FreeCalypso > hg > freecalypso-sw

annotate gsm-fw/bsp/abb+spi/spi_drv.c @ 992:a7b0b426f9ca

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
target-utils: boot ROM UART autodetection revamped The new implementation should work with both the familiar Calypso C035 boot ROM version found in our regular targets as well as the older Calypso F741979B version found on the vintage D-Sample board.
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Wed, 30 Dec 2015 21:28:41 +0000
parents 54459b912ef0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
589
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
1 /******************************************************************************/
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
2 /* TEXAS INSTRUMENTS INCORPORATED PROPRIETARY INFORMATION */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
3 /* */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
4 /* Property of Texas Instruments -- For Unrestricted Internal Use Only */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
5 /* Unauthorized reproduction and/or distribution is strictly prohibited. This*/
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
6 /* product is protected under copyright law and trade secret law as an*/
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
7 /* unpublished work. Created 1987, (C) Copyright 1997 Texas Instruments. All*/
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
8 /* rights reserved. */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
9 /* */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
10 /* */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
11 /* Filename : spi_drv.c */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
12 /* */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
13 /* Description : Functions to drive the SPI module. */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
14 /* The Serial Port Interface is a bidirectional 3 lines */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
15 /* interface dedicated to the transfer of data to and */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
16 /* from up to 5 external devices offering a 3 lines */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
17 /* serial interface. */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
18 /* In this project, it is only used to connect the TI */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
19 /* Analog BaseBand (ABB). */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
20 /* It is assumed that the ABB is connected as the SPI */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
21 /* device 0. */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
22 /* */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
23 /* This interface is specified to be compatible with */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
24 /* the UMA1018M Philips, the FUJITSU MB15F02, the */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
25 /* SIEMENS PMB2306T synthesizers and the TI ABB. */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
26 /* */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
27 /* This serial port is based on a looped shift-register */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
28 /* thus allowing both transmit (PISO) and receive (SIPO) */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
29 /* modes. */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
30 /* */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
31 /* */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
32 /* Author : Pascal PUEL */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
33 /* */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
34 /* Version number : 1.45 */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
35 /* */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
36 /* Date and time : 07/01/03 */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
37 /* */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
38 /* Previous delta : Rework */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
39 /* */
54459b912ef0 gsm-fw/bsp/abb+spi/spi_*.c: formatting fixes (line length and tabs)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 157
diff changeset
40 /******************************************************************************/
148
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
41
157
e48ea5875df7 gsm-fw: SPI task code compiles and links
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 148
diff changeset
42 #include "spi_drv.h"
148
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
43
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
44
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
45
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
46 /*-----------------------------------------------------------------------*/
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
47 /* SPI_InitDev() */
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
48 /* */
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
49 /* This function initializes the SPI registers for an external device */
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
50 /* connected to the serial port. */
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
51 /* */
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
52 /*-----------------------------------------------------------------------*/
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
53 void SPI_InitDev(T_SPI_DEV *Device)
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
54 {
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
55 unsigned short Param,Gate,Shiftval;
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
56 unsigned short Mask = 0x7bde;
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
57
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
58 /* Clock enable, mask ITs and pre scale setting */
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
59 * (volatile SYS_UWORD16 *) SPI_REG_SET1 = (SPI_CLK_ON | Device->PrescVal | SPI_IT_MASK_0 | SPI_IT_MASK_1);
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
60
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
61 /* Building the parameter for REG_SET2 initialization */
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
62 Shiftval = Device->DevId >> 7;
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
63 Param = (Device->ClkEdge | Device->TspEnLevel | Device->TspEnForm)<<Shiftval ;
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
64 Gate = Mask<<Shiftval;
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
65
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
66 * (volatile SYS_UWORD16 *) SPI_REG_SET2 = (* (volatile SYS_UWORD16 *) SPI_REG_SET2 & Gate) | Param;
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
67
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
68
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
69 /* Configuring CTRL_REG : this writting erases the previous one */
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
70 * (volatile SYS_UWORD16 *) SPI_REG_CTRL = (Device->DataTrLength | Device->DevId);
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
71
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
72 /* Stop the SPI clock */
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
73 #ifdef SPI_CLK_LOW_POWER
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
74 SPI_CLK_DISABLE
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
75 #endif
63750f70796d gsm-fw/bsp/abb+spi: initial import from the Leonardo TCS211 version
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
76 }