annotate gsm-fw/bsp/abb+spi/spi_drv.c @ 912:f50c71442d50

etmsync: die ID read implemented
author Space Falcon <falcon@ivan.Harhan.ORG>
date Tue, 08 Sep 2015 08:18:42 +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7 /* unpublished work.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 }