fc-selenite: src/cs/drivers/drv_app/r2d/lcds/E_Sample/lcd

annotate src/cs/drivers/drv_app/r2d/lcds/E_Sample/lcd_if.c @ 194:a18bf8df5fab

aci_pei.c: sync with Magnetite for (MMI != 0) There was a change in Magnetite aci3 for (MMI != 0) configuration; this config does not exist in Selenite, but this change is being pulled in as a sync in order to keep the diff between Magnetite and Selenite to a minimum.

author	Mychaela Falconia <falcon@freecalypso.org>
date	Sat, 23 May 2020 07:21:43 +0000
parents	b6a5e36de839
children

rev	line source
0 b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	1 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	2 * WIRELESS COMMUNICATION SYSTEM DEVELOPMENT
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	3 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	4 * (C) 2002 Texas Instruments France. All rights reserved
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	5 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	6 * Author : Philippe MARTINEZ
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	7 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	8 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	9 * Important Note
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	10 * --------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	11 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	12 * This S/W is a preliminary version. It contains information on a product
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	13 * under development and is issued for evaluation purposes only. Features
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	14 * characteristics, data and other information are subject to change.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	15 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	16 * The S/W is furnished under Non Disclosure Agreement and may be used or
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	17 * copied only in accordance with the terms of the agreement. It is an offence
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	18 * to copy the software in any way except as specifically set out in the
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	19 * agreement. No part of this document may be reproduced or transmitted in any
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	20 * form or by any means, electronic or mechanical, including photocopying and
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	21 * recording, for any purpose without the express written permission of Texas
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	22 * Instruments Inc.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	23 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	24 ******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	25 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	26 * FILE NAME: lcd_if.c
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	27 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	28 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	29 * PURPOSE: LCD Interface driver compiled in 16-bits mode (thumb mode)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	30 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	31 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	32 * FILE REFERENCES:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	33 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	34 * Name IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	35 * ------------- -- ---------------------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	36 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	37 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	38 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	39 * EXTERNAL VARIABLES:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	40 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	41 * Source:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	42 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	43 * Name Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	44 * ------------- --------------- -- ------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	45 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	46 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	47 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	48 * EXTERNAL REFERENCES:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	49 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	50 * Name Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	51 * ------------------ -------------------------------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	52 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	53 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	54 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	55 * ABNORMAL TERMINATION CONDITIONS, ERROR AND WARNING MESSAGES:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	56 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	57 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	58 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	59 * ASSUMPTION, CONSTRAINTS, RESTRICTIONS:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	60 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	61 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	62 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	63 * NOTES:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	64 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	65 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	66 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	67 * REQUIREMENTS/FUNCTIONAL SPECIFICATION REFERENCES:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	68 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	69 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	70 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	71 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	72 * DEVELOPMENT HISTORY:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	73 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	74 * Date Name(s) Version Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	75 * ----------- -------------- ------- -------------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	76 * 30-Oct-2002 Philippe MARTINEZ 0.0.1 First implementation
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	77 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	78 * ALGORITHM:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	79 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	80 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	81 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	82
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	83 #include "r2d/lcds/e_sample/lcd_if.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	84 #include "memif/mem.h"
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	85
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	86
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	87 /****************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	88 * GLOBAL VARIABLES
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	89 ***************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	90
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	91 /* internal structure instance */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	92
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	93 T_LCD_IF_INTERNAL d_lcd_if_internal;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	94
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	95 /****************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	96 * INTERNAL FUNCTION PROTOTYPE
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	97 ***************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	98
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	99 void f_lcd_if_set_cs_and_data_type( E_LCD_IF_CS d_cs,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	100 E_LCD_IF_DATA_TYPE d_type,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	101 E_LCD_IF_DATA_ACCESS d_access );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	102
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	103 static E_LCD_IF_CALLBACK_RET f_lcd_if_dummy_callback( void );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	104
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	105
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	106
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	107 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	108 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	109 * FUNCTION NAME: f_lcd_if_init
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	110 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	111 * Initialize the internal initialization structure.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	112 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	113 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	114 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	115 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	116 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	117 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	118 * d_cs E_LCD_IF_CS I LCD Controller Chip select
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	119 * p_init T_LCD_IF_INIT* I Pointer on the external initialization
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	120 * structure
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	121 * RETURN VALUE: None
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	122 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	123 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	124
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	125 void f_lcd_if_init( E_LCD_IF_CS d_cs, T_LCD_IF_INIT *p_init )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	126 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	127
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	128 /* reset internal state to IDLE */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	129
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	130 d_lcd_if_internal.d_interrupt_state = C_LCD_IF_IDLE;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	131
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	132 /* What is the chip select value ? */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	133
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	134 if( d_cs == C_LCD_IF_CS_NOT_SELECTED )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	135 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	136 /* not a valid CS */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	137 return;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	138 } // End if
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	139
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	140 /* update current struct pointer */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	141
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	142 //d_lcd_if_internal.p_current_struct = &d_lcd_if_internal.d_cs_struct[d_cs];
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	143
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	144 /* Copy the LCD manager init structure to the internal structure */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	145 /* and initialize the internal structure */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	146
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	147 d_lcd_if_internal.d_cs_struct[d_cs].d_mode = p_init->d_mode;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	148 d_lcd_if_internal.d_cs_struct[d_cs].b_flip_bytes = p_init->b_flip_bytes;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	149 d_lcd_if_internal.d_cs_struct[d_cs].d_isll = p_init->d_isll;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	150 d_lcd_if_internal.d_cs_struct[d_cs].d_tx.d_clock_divider = p_init->d_tx_init.d_clock_divider;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	151 d_lcd_if_internal.d_cs_struct[d_cs].d_tx.p_callback = f_lcd_if_dummy_callback;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	152 d_lcd_if_internal.d_cs_struct[d_cs].d_tx.p_buffer = (SYS_UWORD16*) NULL;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	153 d_lcd_if_internal.d_cs_struct[d_cs].d_tx.d_buffer_size = 0;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	154 d_lcd_if_internal.d_cs_struct[d_cs].d_rx.d_clock_divider = p_init->d_rx_init.d_clock_divider;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	155 d_lcd_if_internal.d_cs_struct[d_cs].d_rx.d_dummy_cycles = p_init->d_rx_init.d_dummy_cycles;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	156
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	157 /* compose the CNTL_REG and LCD_CNTL_REG bit fields */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	158
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	159 d_lcd_if_internal.d_cs_struct[d_cs].d_cntl_reg =
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	160 (C_LCD_IF_CNTL_REG_SOFT_NRST_INIT << C_LCD_IF_CNTL_REG_SOFT_NRST_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	161 (C_LCD_IF_CNTL_REG_CLOCK13_EN_INIT << C_LCD_IF_CNTL_REG_CLOCK13_EN_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	162 (d_lcd_if_internal.d_cs_struct[d_cs].d_tx.d_clock_divider << C_LCD_IF_CNTL_REG_TX_CLOCK_DIV_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	163 (d_lcd_if_internal.d_cs_struct[d_cs].d_rx.d_clock_divider << C_LCD_IF_CNTL_REG_RX_CLOCK_DIV_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	164 (C_LCD_IF_CNTL_REG_FIFO_EMPTY_IT_EN_INIT << C_LCD_IF_CNTL_REG_FIFO_EMPTY_IT_EN_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	165 (C_LCD_IF_CNTL_REG_LCD_READ_EVENT_IT_EN_INIT << C_LCD_IF_CNTL_REG_LCD_READ_EVENT_IT_EN_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	166 (C_LCD_IF_CNTL_REG_DMA_EN_INIT << C_LCD_IF_CNTL_REG_DMA_EN_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	167 (d_lcd_if_internal.d_cs_struct[d_cs].d_mode << C_LCD_IF_CNTL_REG_MODE_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	168 (d_lcd_if_internal.d_cs_struct[d_cs].b_flip_bytes << C_LCD_IF_CNTL_REG_FLIP_BYTES_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	169 (C_LCD_IF_CNTL_REG_SUSPEND_EN_INIT << C_LCD_IF_CNTL_REG_SUSPEND_EN_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	170 (C_LCD_IF_CNTL_REG_MIN_FRAME_SIZE_INIT << C_LCD_IF_CNTL_REG_MIN_FRAME_SIZE_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	171 (d_lcd_if_internal.d_cs_struct[d_cs].d_rx.d_dummy_cycles << C_LCD_IF_CNTL_REG_N_DUMMY_POS);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	172
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	173 d_lcd_if_internal.d_cs_struct[d_cs].d_lcd_cntl_reg =
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	174 (d_cs << C_LCD_IF_LCD_CNTL_REG_LCD_NCS0_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	175 (C_LCD_IF_LCD_CNTL_REG_LCD_RS_INIT << C_LCD_IF_LCD_CNTL_REG_LCD_RS_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	176 (C_LCD_IF_LCD_CNTL_REG_LCD_START_READ_INIT << C_LCD_IF_LCD_CNTL_REG_LCD_START_READ_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	177 (C_LCD_IF_LCD_CNTL_REG_LCD_NRESET_INIT << C_LCD_IF_LCD_CNTL_REG_LCD_NRESET_POS) \|
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	178 (~d_cs << C_LCD_IF_LCD_CNTL_REG_LCD_NCS1_POS);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	179
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	180 /* Force Switch to Chip select */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	181
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	182 d_lcd_if_internal.d_current_cs = C_LCD_IF_CS_NOT_SELECTED;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	183
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	184 /* Switch to chip select */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	185 /* Set data type and access to instruction (arbitrary) and write */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	186
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	187 f_lcd_if_set_cs_and_data_type( d_cs, C_LCD_IF_INSTRUCTION, C_LCD_IF_WRITE );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	188
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	189 } /* f_lcd_if_init */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	190
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	191 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	192 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	193 * FUNCTION NAME: f_lcd_if_reset
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	194 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	195 * Reset the LCD Interface Hardware.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	196 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	197 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	198 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	199 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	200 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	201 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	202 * None
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	203 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	204 * RETURN VALUE: None
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	205 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	206 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	207
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	208 void f_lcd_if_reset( void )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	209 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	210 /* Reset CNTL_REG:SOFT_NRST bit */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	211
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	212 ((volatile SYS_UWORD16) C_LCD_IF_CNTL_REG) &= ~(C_LCD_IF_CNTL_REG_SOFT_NRST_MASK);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	213
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	214 /* loop to wait for CNTL_REG:SOFT_NRST bit return back to 1 */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	215
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	216 F_LCD_IF_WAIT_LCD_IF_RESET;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	217
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	218 } /* f_lcd_if_reset */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	219
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	220 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	221 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	222 * FUNCTION NAME: f_lcd_if_get_version
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	223 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	224 * Return the LCD Interface driver version.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	225 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	226 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	227 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	228 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	229 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	230 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	231 * None
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	232 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	233 * RETURN VALUE: SYS_UWORD16 : Version number.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	234 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	235 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	236
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	237 SYS_UWORD16 f_lcd_if_get_version( void )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	238 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	239 return ((SYS_UWORD16) C_LCD_IF_DRIVER_VERSION);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	240 } /* f_lcd_if_get_version */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	241
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	242 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	243 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	244 * FUNCTION NAME: f_lcd_if_reset_lcd_controller
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	245 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	246 * Resets the LCD Controller hardware.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	247 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	248 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	249 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	250 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	251 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	252 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	253 * d_cs E_LCD_IF_CS I LCD Controller Chip select
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	254 * d_reset E_LCD_IF_RESET I ON => reset state
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	255 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	256 * RETURN VALUE: None
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	257 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	258 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	259
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	260 void f_lcd_if_reset_lcd_controller( E_LCD_IF_CS d_cs,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	261 E_LCD_IF_RESET d_reset )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	262 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	263 /* Switch to chip select */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	264 /* Set data type and access to instruction (arbitrary) and write */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	265
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	266 f_lcd_if_set_cs_and_data_type( d_cs, C_LCD_IF_INSTRUCTION, C_LCD_IF_WRITE );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	267
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	268 /* Apply the LCD Controller reset on the LCD Interface line (LCD_CNTL_REG:LCD_nRESET bit) */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	269 if( d_reset == C_LCD_IF_OFF)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	270 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	271 ((volatile SYS_UWORD16) C_LCD_IF_LCD_CNTL_REG) \|= (d_reset << C_LCD_IF_LCD_CNTL_REG_LCD_NRESET_POS);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	272 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	273 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	274 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	275 ((volatile SYS_UWORD16) C_LCD_IF_LCD_CNTL_REG) &= ~(d_reset << C_LCD_IF_LCD_CNTL_REG_LCD_NRESET_POS);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	276 } // End if
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	277
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	278 } /* f_lcd_if_reset_lcd_controller */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	279
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	280 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	281 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	282 * FUNCTION NAME: f_lcd_if_clock
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	283 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	284 * Enable/disable the LCD Interface 13 MHx clock in.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	285 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	286 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	287 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	288 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	289 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	290 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	291 * d_clock_switch E_LCD_IF_CLOCK I CLOCK_ON/CLOCK_OFF state
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	292 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	293 * RETURN VALUE: None
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	294 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	295 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	296
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	297 void f_lcd_if_clock( E_LCD_IF_CLOCK d_clock_switch )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	298 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	299 /* write argument into CNTL_REG:CLOCK13_EN bit */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	300
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	301 if( d_clock_switch == C_LCD_IF_CLOCK_ON )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	302 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	303 ((volatile SYS_UWORD16) C_LCD_IF_CNTL_REG) \|= (d_clock_switch << C_LCD_IF_CNTL_REG_CLOCK13_EN_POS);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	304 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	305 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	306 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	307 ((volatile SYS_UWORD16) C_LCD_IF_CNTL_REG) &= ~(d_clock_switch << C_LCD_IF_CNTL_REG_CLOCK13_EN_POS);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	308 } // End if
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	309
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	310 } /* f_lcd_if_clock */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	311
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	312 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	313 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	314 * FUNCTION NAME: f_lcd_if_poll_write
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	315 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	316 * LCD Controller write procedure in polling mode.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	317 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	318 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	319 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	320 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	321 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	322 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	323 * d_cs E_LCD_IF_CS I LCD Controller Chip select
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	324 * p_data SYS_UWORD16* I pointer on data buffer
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	325 * d_size SYS_UWORD32 I data buffe size
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	326 * d_type E_LCD_IF_DATA_TYPE I Instruction / Data type selector
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	327 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	328 * RETURN VALUE: None
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	329 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	330 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	331
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	332 void f_lcd_if_poll_write( E_LCD_IF_CS d_cs,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	333 SYS_UWORD16 *p_data,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	334 SYS_UWORD32 d_size,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	335 E_LCD_IF_DATA_TYPE d_type )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	336 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	337
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	338 SYS_UWORD32 d_nb_words_to_copy = d_size;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	339 SYS_UWORD32 d_nb_words_in_loop = 0;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	340 SYS_UWORD16 *p_buffer = p_data;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	341 SYS_UWORD8 d_data_type = 0;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	342 SYS_UWORD8 i = 0;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	343
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	344 /* Switch to chip select */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	345 /* Set data type and access */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	346
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	347 f_lcd_if_set_cs_and_data_type( d_cs, d_type, C_LCD_IF_WRITE );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	348
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	349 /* infinite loop : exit loop when no words to copy and Tx FIFO empty */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	350
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	351 while( C_LCD_IF_INFINITE_LOOP )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	352 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	353
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	354 /* Wait for the LCD Interface Tx FIFO is empty LCD_IF_STS_REG:FIFO_EMPTY_STATUS_BIT */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	355
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	356 F_LCD_IF_WAIT_TX_FIFO_EMPTY;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	357
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	358 /* Check if all data have been copied */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	359
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	360 if( d_nb_words_to_copy == 0 )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	361 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	362 return;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	363 } // End if
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	364
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	365 /* Copy up to C_LCD_IF_TX_FIFO_SIZE words into the TX FIFO. */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	366
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	367 if( d_nb_words_to_copy >= C_LCD_IF_TX_FIFO_SIZE)
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	368 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	369 d_nb_words_in_loop = C_LCD_IF_TX_FIFO_SIZE;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	370 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	371 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	372 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	373 d_nb_words_in_loop = d_nb_words_to_copy;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	374 } // End if
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	375
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	376 for( i=0; i<d_nb_words_in_loop ;i++ )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	377 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	378 F_LCD_IF_WRITE_IN_FIFO( p_buffer[i] );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	379 } // End for
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	380
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	381 /* update d_nb_words_to copy and p_buffer */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	382 d_nb_words_to_copy -= d_nb_words_in_loop;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	383 p_buffer += d_nb_words_in_loop;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	384
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	385 } // End while
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	386
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	387 } /* f_lcd_if_poll_write */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	388
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	389 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	390 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	391 * FUNCTION NAME: f_lcd_if_poll_read
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	392 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	393 * LCD Controller read procedure in polling mode.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	394 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	395 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	396 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	397 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	398 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	399 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	400 * d_cs E_LCD_IF_CS I LCD Controller Chip select
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	401 * d_type E_LCD_IF_DATA_TYPE I Instruction / Data type selector
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	402 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	403 * RETURN VALUE: SYS_UWORD16 : read data word
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	404 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	405 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	406
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	407 SYS_UWORD16 f_lcd_if_poll_read( E_LCD_IF_CS d_cs,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	408 E_LCD_IF_DATA_TYPE d_type )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	409 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	410
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	411 SYS_UWORD8 d_data_type = 0;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	412
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	413 /* Switch to chip select */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	414 /* Set data type and access */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	415
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	416 f_lcd_if_set_cs_and_data_type( d_cs, d_type, C_LCD_IF_READ );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	417
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	418 /* Wait for data received from the LCD Controller hardware */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	419
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	420 F_LCD_IF_WAIT_READ_STATUS;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	421
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	422 /* retrieve data read */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	423
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	424 return ((volatile SYS_UWORD16) C_LCD_IF_RD_REG);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	425
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	426 } /* f_lcd_if_poll_read */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	427
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	428 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	429 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	430 * FUNCTION NAME: f_lcd_if_it_write
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	431 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	432 * LCD Controller write procedure in interrupt mode.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	433 * Direct access to the data buffer
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	434 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	435 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	436 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	437 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	438 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	439 * d_cs E_LCD_IF_CS I LCD Controller Chip select
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	440 * p_buffer SYS_UWORD16 I Pointer to the data buffer
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	441 * d_size SYS_UWORD32 I Data buffer size
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	442 * d_type E_LCD_IF_DATA_TYPE I Instruction / Data type selector
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	443 * pf_callback_sts T_LCD_IF_CALLBACK I Status callback function pointer.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	444 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	445 * RETURN VALUE: E_LCD_IF_RET function status.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	446 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	447 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	448
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	449 E_LCD_IF_RET f_lcd_if_it_write( E_LCD_IF_CS d_cs,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	450 SYS_UWORD16 *p_buffer,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	451 SYS_UWORD32 d_size,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	452 E_LCD_IF_DATA_TYPE d_type,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	453 T_LCD_IF_CALLBACK pf_callback_sts )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	454 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	455
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	456 SYS_UWORD8 d_data_type = 0;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	457
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	458 /* Check the callback function argument */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	459
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	460 if( pf_callback_sts == (T_LCD_IF_CALLBACK) NULL )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	461 return( C_LCD_IF_RET_ERR );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	462
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	463 /* Switch to chip select */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	464 /* Set data type and access */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	465
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	466 f_lcd_if_set_cs_and_data_type( d_cs, d_type, C_LCD_IF_WRITE );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	467
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	468 /* save buffer references and install status callback function */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	469
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	470 d_lcd_if_internal.d_cs_struct[d_cs].d_tx.p_callback = pf_callback_sts;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	471 d_lcd_if_internal.d_cs_struct[d_cs].d_tx.p_buffer = p_buffer;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	472 d_lcd_if_internal.d_cs_struct[d_cs].d_tx.d_buffer_size = d_size;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	473
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	474 /* set d_interrupt_state to C_LCD_IF_IT_BUFF */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	475
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	476 d_lcd_if_internal.d_interrupt_state = C_LCD_IF_IT_BUFF;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	477
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	478 /* Enable LCD Interface TX FIFO Empty interrupt */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	479
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	480 F_LCD_IF_ENABLE_TX_FIFO_EMPTY_IT;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	481
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	482 return( C_LCD_IF_RET_OK );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	483
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	484 } /* f_lcd_if_it_write */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	485
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	486 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	487 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	488 * FUNCTION NAME: f_lcd_if_it_write_cust
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	489 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	490 * LCD Controller write procedure in interrupt mode.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	491 * LCD Controller Tx FIFO copy done by transmit callback function.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	492 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	493 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	494 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	495 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	496 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	497 * d_cs E_LCD_IF_CS I LCD Controller Chip select
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	498 * d_type E_LCD_IF_DATA_TYPE I Instruction / Data type selector
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	499 * pf_callback_tx T_LCD_IF_CALLBACK I Transmit callback function pointer.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	500 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	501 * RETURN VALUE: E_LCD_IF_RET function status.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	502 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	503 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	504
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	505 E_LCD_IF_RET f_lcd_if_it_write_cust( E_LCD_IF_CS d_cs,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	506 E_LCD_IF_DATA_TYPE d_type,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	507 T_LCD_IF_CALLBACK pf_callback_tx )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	508 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	509
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	510 SYS_UWORD8 d_data_type = 0;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	511
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	512 /* Check the callback function argument */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	513
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	514 if( pf_callback_tx == (T_LCD_IF_CALLBACK) NULL )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	515 return( C_LCD_IF_RET_ERR );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	516
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	517 /* Switch to chip select */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	518 /* Set data type and access */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	519
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	520 f_lcd_if_set_cs_and_data_type( d_cs, d_type, C_LCD_IF_WRITE );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	521
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	522 /* install transmit callback function */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	523
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	524 d_lcd_if_internal.d_cs_struct[d_cs].d_tx.p_callback = pf_callback_tx;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	525
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	526 /* set d_interrupt_state to C_LCD_IF_IT_CUST */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	527
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	528 d_lcd_if_internal.d_interrupt_state = C_LCD_IF_IT_CUST;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	529
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	530 /* Enable LCD Interface TX FIFO Empty interrupt */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	531
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	532 F_LCD_IF_ENABLE_TX_FIFO_EMPTY_IT;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	533
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	534 return( C_LCD_IF_RET_OK );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	535
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	536 } /* f_lcd_if_it_write_cust */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	537
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	538 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	539 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	540 * FUNCTION NAME: f_lcd_if_dma_enable
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	541 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	542 * LCD Controller write procedure start in DMA mode.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	543 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	544 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	545 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	546 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	547 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	548 * d_cs E_LCD_IF_CS I LCD Controller Chip select
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	549 * d_min_frame_sz E_LCD_IF_FRAME_SZ I LCD Interface Minimum frame size
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	550 * d_type E_LCD_IF_DATA_TYPE I Instruction / Data type selector
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	551 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	552 * RETURN VALUE: None.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	553 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	554 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	555
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	556 void f_lcd_if_dma_enable( E_LCD_IF_CS d_cs,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	557 E_LCD_IF_FRAME_SZ d_min_frame_sz,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	558 E_LCD_IF_DATA_TYPE d_type )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	559 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	560
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	561 SYS_UWORD8 d_data_type = 0;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	562
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	563 /* Switch to chip select */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	564 /* Set data type and access */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	565
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	566 f_lcd_if_set_cs_and_data_type( d_cs, d_type, C_LCD_IF_WRITE );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	567
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	568 /* enables DMA capabilities */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	569
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	570 F_LCD_IF_ENABLE_DMA;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	571
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	572 } /* f_lcd_if_dma_enable */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	573
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	574 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	575 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	576 * FUNCTION NAME: f_lcd_if_dma_disable
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	577 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	578 * LCD Controller write procedure stop in DMA mode.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	579 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	580 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	581 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	582 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	583 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	584 * d_cs E_LCD_IF_CS I LCD Controller Chip select
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	585 * pf_callback_sts T_LCD_IF_CALLBACK I Status Callback function pointer
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	586 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	587 * RETURN VALUE: E_LCD_IF_RET function status.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	588 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	589 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	590
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	591
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	592 E_LCD_IF_RET f_lcd_if_dma_disable( E_LCD_IF_CS d_cs,
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	593 T_LCD_IF_CALLBACK pf_callback_sts )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	594 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	595
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	596 /* Check the callback function argument */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	597
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	598 if( pf_callback_sts == (T_LCD_IF_CALLBACK) NULL )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	599 return( C_LCD_IF_RET_ERR );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	600
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	601 /* disable DMA capabilities */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	602
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	603 F_LCD_IF_DISABLE_DMA;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	604
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	605 /* install status callback function */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	606
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	607 d_lcd_if_internal.d_cs_struct[d_cs].d_tx.p_callback = pf_callback_sts;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	608
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	609 /* set d_interrupt_state to C_LCD_IF_IT_CUST */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	610
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	611 d_lcd_if_internal.d_interrupt_state = C_LCD_IF_IT_CUST;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	612
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	613 /* Enable LCD Interface TX FIFO Empty interrupt */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	614
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	615 F_LCD_IF_ENABLE_TX_FIFO_EMPTY_IT;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	616
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	617 return( C_LCD_IF_RET_OK );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	618
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	619 } /* f_lcd_if_dma_disable */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	620
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	621 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	622 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	623 * FUNCTION NAME: f_lcd_if_set_cs_and_data_type
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	624 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	625 * Updates CNTL_REG and LCD_CNTL_REG to change LCD Controller addressing.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	626 * Updates LCD_CNTL_REG to set data type and read or write access
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	627 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	628 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	629 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	630 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	631 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	632 * d_cs E_LCD_IF_CS I LCD Controller Chip select
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	633 * d_type E_LCD_IF_DATA_TYPE I data type
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	634 * d_access E_LCD_IF_DATA_ACCESS I Data access
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	635 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	636 * RETURN VALUE: None
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	637 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	638 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	639
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	640 void f_lcd_if_set_cs_and_data_type( E_LCD_IF_CS d_cs, E_LCD_IF_DATA_TYPE d_type, E_LCD_IF_DATA_ACCESS d_access )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	641 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	642
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	643 SYS_UWORD8 d_data_type;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	644
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	645 /* if the argument equals the current chip select, nothing to do */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	646
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	647 if( d_lcd_if_internal.d_current_cs != d_cs )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	648 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	649 /* What is the chip select value ? */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	650
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	651 if( d_cs == C_LCD_IF_CS_NOT_SELECTED )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	652 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	653 /* not a valid CS */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	654 return;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	655 } // End if
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	656
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	657 /* update current struct pointer */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	658
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	659 //d_lcd_if_internal.p_current_struct = &d_lcd_if_internal.d_cs_struct[d_cs];
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	660
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	661
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	662 /* Update CNTL_REG register and LCD_CNTL_REG to the new chip select */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	663 /* The CNTL_REG:CLOCK_EN bit is set to Clock enable */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	664
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	665 ((volatile SYS_UWORD16) C_LCD_IF_CNTL_REG) = d_lcd_if_internal.d_cs_struct[d_cs].d_cntl_reg;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	666 ((volatile SYS_UWORD16) C_LCD_IF_LCD_CNTL_REG) = d_lcd_if_internal.d_cs_struct[d_cs].d_lcd_cntl_reg;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	667
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	668 /* update d_current_cs */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	669
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	670 d_lcd_if_internal.d_current_cs = d_cs;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	671
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	672 } // End if
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	673
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	674 /* Sets LCD_CNTL_REG:LCD_RS to type defined in argument and start read */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	675
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	676 if( d_type == C_LCD_IF_INSTRUCTION )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	677 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	678 d_data_type = (SYS_UWORD8) d_lcd_if_internal.d_cs_struct[d_cs].d_isll;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	679 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	680 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	681 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	682 d_data_type = (SYS_UWORD8) ~d_lcd_if_internal.d_cs_struct[d_cs].d_isll;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	683 } // End if
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	684
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	685 if( d_data_type == 0 )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	686 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	687 ((volatile SYS_UWORD16) C_LCD_IF_LCD_CNTL_REG) &= ~( 0x01 << C_LCD_IF_LCD_CNTL_REG_LCD_RS_POS );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	688 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	689 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	690 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	691 ((volatile SYS_UWORD16) C_LCD_IF_LCD_CNTL_REG) \|= ( 0x01 << C_LCD_IF_LCD_CNTL_REG_LCD_RS_POS );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	692 } // End if
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	693
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	694 // Set access type
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	695
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	696 if( d_access == C_LCD_IF_READ )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	697 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	698 ((volatile SYS_UWORD16) C_LCD_IF_LCD_CNTL_REG) \|=
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	699 (C_LCD_IF_LCD_CNTL_REG_LCD_START_READ_EN << C_LCD_IF_LCD_CNTL_REG_LCD_START_READ_POS);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	700 }
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	701 else
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	702 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	703 ((volatile SYS_UWORD16) C_LCD_IF_LCD_CNTL_REG) &=
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	704 ~(C_LCD_IF_LCD_CNTL_REG_LCD_START_READ_EN << C_LCD_IF_LCD_CNTL_REG_LCD_START_READ_POS);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	705 } // End if
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	706
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	707 } /* f_lcd_if_set_cs_and_data_type */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	708
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	709 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	710 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	711 * FUNCTION NAME: f_lcd_if_dummy_callback
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	712 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	713 * Dummy callback function for Internal structure initialization.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	714 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	715 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	716 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	717 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	718 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	719 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	720 * None.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	721 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	722 * RETURN VALUE: E_LCD_IF_CALLBACK_RET
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	723 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	724 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	725
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	726 static E_LCD_IF_CALLBACK_RET f_lcd_if_dummy_callback( void )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	727 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	728 /* EMPTY DUMMY FUNCTION */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	729
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	730 } /* f_lcd_if_dummy_callback */
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	731
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	732
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	733
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	734
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	735
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	736 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	737 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	738 * FUNCTION NAME: f_lcd_if_initialization
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	739 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	740 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	741 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	742 * ARGUMENT LIST:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	743 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	744 * Argument Type IO Description
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	745 * ------------ ------------------- -- ---------------------------------
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	746 * None.
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	747 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	748 * RETURN VALUE:
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	749 *
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	750 *****************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	751
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	752 void f_lcd_if_initialization( void )
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	753 {
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	754 T_LCD_IF_INIT init_struct_ptr;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	755 volatile SYS_UWORD8 i;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	756
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	757 init_struct_ptr.d_mode = C_LCD_IF_8086_MODE;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	758 init_struct_ptr.b_flip_bytes = C_LCD_IF_LSB_FIRST;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	759 init_struct_ptr.d_isll = C_LCD_IF_LOW;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	760 init_struct_ptr.d_tx_init.d_clock_divider = C_LCD_IF_DIV8;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	761 init_struct_ptr.d_rx_init.d_clock_divider = C_LCD_IF_DIV8;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	762 init_struct_ptr.d_rx_init.d_dummy_cycles = C_LCD_IF_0_CYCLE;
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	763
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	764
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	765 f_lcd_if_reset();
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	766 f_lcd_if_clock(C_LCD_IF_CLOCK_ON);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	767 f_lcd_if_init(C_LCD_IF_CS0, &(init_struct_ptr) );
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	768 f_lcd_if_reset_lcd_controller(C_LCD_IF_CS0, C_LCD_IF_ON);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	769 for(i=0;i<10;i++);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	770 f_lcd_if_reset_lcd_controller(C_LCD_IF_CS0, C_LCD_IF_OFF);
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	771
b6a5e36de839 src/cs: initial import from Magnetite Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	772 }

FreeCalypso > hg > fc-selenite

annotate src/cs/drivers/drv_app/r2d/lcds/E_Sample/lcd_if.c @ 194:a18bf8df5fab