view src/gpf2/tst/drv/usart.h @ 581:a0a45c5eb3ef

gsmcomp.c: bumping trace partition size to 220 like in gprscomp.c This change is safe in terms of RAM usage because all of these partition pools have already been moved from XRAM to IRAM earlier, and our IRAM usage in VO configs is currently quite low - the one near the limit is XRAM on C11x.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 29 Jan 2019 03:52:49 +0000
parents cd37d228dae0
children
line wrap: on
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/* 
+------------------------------------------------------------------------------
|  File:       usart.h
+------------------------------------------------------------------------------
|  Copyright 2002 Texas Instruments Berlin, AG 
|                 All rights reserved. 
| 
|                 This file is confidential and a trade secret of Texas 
|                 Instruments Berlin, AG 
|                 The receipt of or possession of this file does not convey 
|                 any rights to reproduce or disclose its contents or to 
|                 manufacture, use, or sell anything it may describe, in 
|                 whole, or in part, without the specific written consent of 
|                 Texas Instruments Berlin, AG. 
+----------------------------------------------------------------------------- 
|  Purpose :  This Modul defines functions for actual or simulated 
|             USART comunication between two PS-Frames.
|             Use US_set_mode() to select actual USART under windows95 or 
|             under windowsNT, or to select simulated USART under win95/NT
+----------------------------------------------------------------------------- 
*/ 

#ifndef USART_H
#define USART_H

/*
 * Device addresses 
 */ 
#define USART_DC	        (USART_BASE + 0x00)     /* Data Channel */   
#define USART_CC            (USART_BASE + 0x04)     /* Control Channel */
#define USART_CLK           (USART_BASE + 0x08)     /* Clock */         

#define USART_CTL           (USART_BASE + 0x0C)     /* FIFO control */
#define USART_FSTAT         (USART_BASE + 0x10)     /* FIFO status */
#define USART_FTHR          (USART_BASE + 0x14)     /* FIFO threshold */ 

/*
 * USART_CLK bit definitions
 */ 
#define US_CLK_CLK_SEL  0x0001
#define US_CLK_TXC_SEL  0x0002
#define US_CLK_RXC_SEL  0x0004
#define US_CLK_TXC_CTL  0x0100
#define US_CLK_RXC_CTL  0x0200
#define US_CLK_RESET    0x0400

/*
 * USART_MODE bit definitions
 */ 
/* Sync/Async and Baud rate */ 
#define US_MODE_SYNC    0x00
#define US_MODE_ASYNC   0x01
#define US_MODE_ASYNC16 0x02
#define US_MODE_SYNC64  0x03

/* Character length */
#define US_MODE_CHAR5   (0x00 << 2)
#define US_MODE_CHAR6   (0x01 << 2)
#define US_MODE_CHAR7   (0x02 << 2)
#define US_MODE_CHAR8   (0x03 << 2)

/* Parity */
#define US_MODE_PEN     0x10
#define US_MODE_EP      0x20

/* Stop bits */
#define US_MODE_STOP1   (0x01 << 6)
#define US_MODE_STOP15  (0x02 << 6)
#define US_MODE_STOP2   (0x03 << 6)

/* Baud rates */
#define US_BAUD_115200  0
#define US_BAUD_57600   1
#define US_BAUD_38400   2
#define US_BAUD_33900   3
#define US_BAUD_28800   4
#define US_BAUD_19200   5
#define US_BAUD_14400   6
#define US_BAUD_9600    7
#define US_BAUD_4800    8
#define US_BAUD_2400    9
#define US_BAUD_1200   10
#define US_BAUD_600    11
#define US_BAUD_300    12
#define US_BAUD_150    13
#define US_BAUD_75     14
#define US_BAUD_128000 15
#define US_BAUD_256000 16


/*
 * USART COMMAND bit definitions
 */ 
#define US_CMD_TXEN     0x01
#define US_CMD_DTR      0x02
#define US_CMD_RXE      0x04
#define US_CMD_SBRK     0x08
#define US_CMD_ER       0x10
#define US_CMD_RTS      0x20
#define US_CMD_IR       0x40
#define US_CMD_EH       0x80


/*
 * USART STATUS bit definitions
 */ 
#define US_STAT_TXRDY    0x01
#define US_STAT_RXRDY    0x02
#define US_STAT_TXEMPTY  0x04
#define US_STAT_PE       0x08
#define US_STAT_OE       0x10
#define US_STAT_FE       0x20
#define US_STAT_SBDET    0x40
#define US_STAT_DSR      0x80

/* 
 * FIFO control
 */
#define US_CTL_RST_FIFO    0x0001
#define US_CTL_FIFOBYPASS  0x0002
#define US_CTL_AUTOFC      0x0004
#define US_CTL_MS_MSK      0x0008
#define US_CTL_RDRY_MSK    0x0100
#define US_CTL_TO_MSK      0x0200
#define US_CTL_TDRY_MSK    0x1000
#define US_CTL_TXE_MSK     0x2000

#define US_FSTAT_GFE       0x0001
#define US_FSTAT_GPE       0x0002
#define US_FSTAT_MODSTAT   0x0008
#define US_FSTAT_RXOE      0x0020
#define US_FSTAT_RXFULL    0x0040
#define US_FSTAT_RXEMPTY   0x0080 
#define US_FSTAT_RDRY      0x0100
#define US_FSTAT_TIMEOUT   0x0200
#define US_FSTAT_TXFULL    0x0800
#define US_FSTAT_TDRY      0x1000
#define US_FSTAT_TXE       0x2000
#define US_FSTAT_TXEMPTY   0x4000

/*
 * mode constants
 */
#define US_MODE_95         1
#define US_MODE_NT         2
#define US_MODE_SIM        3
#define US_MODE_FILE       4

/*
 * Prototypes
 */ 
void US_set_mode(int mode);
int  US_get_mode(void);

int  US_Init(unsigned int baudRate, int fifoSize, char flow_ctrl, void (func(void)), const char* fname );
BOOL US_Close(void);
BYTE US_ReadChar(void);
void US_Handler(void);
void US_WriteChar(int usart_id, char ch);
void US_WriteNChars(int usart_id, BYTE *s, unsigned int n);
int  US_IsChar(void);
void US_WriteString(int usart_id, char *s);
void US_Handler(void);
void US_SetFlowCtrl (char flowCtrl);
/*
int  US_InitBlk(int baudRate, int fifoSize, NU_HISR *hP );
*/
ULONG US_ReadNChars(int usart_id, BYTE *s, ULONG n);

/*
 defines for name_change US -> UT
*/
#ifndef _TARGET_
#define UT_DEVICE_0 (0)

#define UT_BAUD_256000 US_BAUD_256000 
#define UT_BAUD_128000 US_BAUD_128000
#define UT_BAUD_115200 US_BAUD_115200
#define UT_BAUD_57600  US_BAUD_57600
#define UT_BAUD_38400  US_BAUD_38400
#define UT_BAUD_33900  US_BAUD_33900
#define UT_BAUD_28800  US_BAUD_28800
#define UT_BAUD_19200  US_BAUD_19200
#define UT_BAUD_14400  US_BAUD_14400
#define UT_BAUD_9600   US_BAUD_9600
#define UT_BAUD_4800   US_BAUD_4800
#define UT_BAUD_2400   US_BAUD_2400
#define UT_BAUD_1200   US_BAUD_1200
#define UT_BAUD_600    US_BAUD_600
#define UT_BAUD_300    US_BAUD_300
#define UT_BAUD_150    US_BAUD_150
#define UT_BAUD_75     US_BAUD_75

#define UT_MODE_95     US_MODE_95
#define UT_MODE_NT     US_MODE_NT
#define UT_MODE_SIM    US_MODE_SIM
#define UT_MODE_FILE   US_MODE_FILE

#define UT_set_mode    US_set_mode
#define UT_get_mode    US_get_mode
#define UT_Init        US_Init
#define UT_Close       US_Close
#define UT_ReadChar    US_ReadChar
#define UT_ReadNChars  US_ReadNChars
#define UT_Handler     US_Handler
#define UT_WriteChar   US_WriteChar
#define UT_WriteNChars US_WriteNChars
#define UT_IsChar      US_IsChar
#define UT_WriteString US_WriteString
#define UT_SetFlowCtrl US_SetFlowCtrl 

#endif


#endif