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annotate src/cs/drivers/drv_app/spi/spi_env.c @ 11:b493d3857f4e

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helpers: initial import from Magnetite (pruned)
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 15 Jul 2018 21:24:44 +0000
parents b6a5e36de839
children
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1 /****************************************************************************/
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2 /* */
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3 /* File Name: spi_env.c */
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4 /* */
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5 /* Purpose: This file contains definitions for RV manager related */
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6 /* functions used to get info, start and stop the SPI SWE. */
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7 /* */
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8 /* Version 0.1 */
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9 /* */
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10 /* Date Modification */
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11 /* ------------------------------------ */
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12 /* 20/08/2000 Create */
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13 /* */
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14 /* Author David Lamy-Charrier (dlamy@tif.ti.com) */
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15 /* */
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16 /* (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved*/
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17 /****************************************************************************/
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18
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19 #include "spi/spi_env.h"
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20 #include "rv/general.h"
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21 #include "rvm/rvm_gen.h"
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22 #include "rvm/rvm_priorities.h"
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23 #include "rvm/rvm_use_id_list.h"
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24 #include <string.h>
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25
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26 //extern T_RV_RET spi_core(void);
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27 #include "spi/spi_task.h"
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28
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29
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30 /* global pointer to the error function */
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31 static T_RVM_RETURN (*spi_error_ft)(T_RVM_NAME swe_name, T_RVM_RETURN error_cause,
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32 T_RVM_ERROR_TYPE error_type,T_RVM_STRING error_msg);
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33
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34 /* Global variables */
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35 T_SPI_GBL_INFO *SPI_GBL_INFO_PTR = NULL;
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36
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37
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38
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39 /******************************************************************************
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40 * Function : spi_get_info
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41 *
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42 * Description : This function is called by the RV manager to learn
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43 * spi requirements in terms of memory, SWEs...
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44 *
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45 * Parameters : T_RVM_INFO_SWE * swe_info: pointer to the structure to fill
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46 * containing infos related to the SPI SWE.
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47 *
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48 * Return : T_RVM_RETURN
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49 *
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50 * History : 0.1 (20-August-2000)
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51 *
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52 *
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53 ******************************************************************************/
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54 T_RVM_RETURN spi_get_info(T_RVM_INFO_SWE * infoSWE)
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55 {
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56
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57 /* SWE info */
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58
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59 infoSWE->swe_type = RVM_SWE_TYPE_4;
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60 infoSWE->type_info.type4.swe_use_id = SPI_USE_ID;
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61 memcpy( infoSWE->type_info.type4.swe_name, "SPI", sizeof("SPI") );
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62
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63 infoSWE->type_info.type4.stack_size = SPI_STACK_SIZE;
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64 infoSWE->type_info.type4.priority = RVM_SPI_TASK_PRIORITY;
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65
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66
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67 /* memory bank info */
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68 infoSWE->type_info.type4.nb_mem_bank = 1;
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69
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70 memcpy ((UINT8 *) infoSWE->type_info.type4.mem_bank[0].bank_name, "SPI_PRIM", 9);
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71 infoSWE->type_info.type4.mem_bank[0].initial_params.size = SPI_MB_PRIM_SIZE;
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72 infoSWE->type_info.type4.mem_bank[0].initial_params.watermark = SPI_MB_PRIM_WATERMARK;
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73
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74
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75 /* linked SWE info */
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76 infoSWE->type_info.type4.nb_linked_swe = 0;
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77
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78
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79 /* generic functions */
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80 infoSWE->type_info.type4.set_info = spi_set_info;
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81 infoSWE->type_info.type4.init = spi_init;
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82 infoSWE->type_info.type4.core = spi_core;
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83 infoSWE->type_info.type4.stop = spi_stop;
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84 infoSWE->type_info.type4.kill = spi_kill;
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85
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86 /* Set the return path */
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87 infoSWE->type_info.type4.return_path.callback_func = NULL;
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88 infoSWE->type_info.type4.return_path.addr_id = 0;
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89
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90 return RV_OK;
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91 }
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92
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93
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94 /******************************************************************************
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95 * Function : spi_set_info
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96 *
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97 * Description : This function is called by the RV manager to inform
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98 * the spi SWE about task_id, mb_id and error function.
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99 *
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100 * Parameters : - T_RVM_TASK_ID taskId: task_id.
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101 * - T_RV_RETURN ReturnPath[], array of return path for linked SWE
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102 * - T_RVF_MB_ID mbId[]: array of memory bank ids.
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103 * - callback function to call in case of unrecoverable error.
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104 *
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105 * Return : T_RVM_RETURN
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106 *
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107 * History : 0.1 (20-August-2000)
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108 *
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109 *
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110 ******************************************************************************/
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111 T_RVM_RETURN spi_set_info( T_RVF_ADDR_ID addr_id,
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112 T_RV_RETURN ReturnPath[],
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113 T_RVF_MB_ID mbId[],
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114 T_RVM_RETURN (*callBackFct)(T_RVM_NAME SWEntName,
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115 T_RVM_RETURN errorCause,
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116 T_RVM_ERROR_TYPE errorType,
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117 T_RVM_STRING errorMsg))
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118 {
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119 T_RVF_MB_STATUS mb_status;
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120 UINT16 i;
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121
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122 rvf_send_trace("SPI : spi_set_info: try to init GLOBAL INFO SPI structure ... ",62,
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123 NULL_PARAM,
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124 RV_TRACE_LEVEL_DEBUG_LOW,
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125 SPI_USE_ID);
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126
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127 mb_status = rvf_get_buf(mbId[0],sizeof(T_SPI_GBL_INFO),(void **) &SPI_GBL_INFO_PTR);
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128
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129 if (mb_status == RVF_RED)
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130 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 rvf_send_trace("SPI : spi_set_info: Not enough memory to initiate GLOBAL INFO SPI structure ... ",80,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 NULL_PARAM,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 RV_TRACE_LEVEL_ERROR,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 SPI_USE_ID);
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 return (RVM_MEMORY_ERR);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138
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 /* store the pointer to the error function */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 spi_error_ft = callBackFct ;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 SPI_GBL_INFO_PTR->prim_id = mbId[0];
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 /* Store the addr id */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 SPI_GBL_INFO_PTR->addr_id = addr_id;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 for(i=0;i<MADC_NUMBER_OF_MEAS;i++)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 SPI_GBL_INFO_PTR->adc_result[i] = 0;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 SPI_GBL_INFO_PTR->is_gsm_on = FALSE;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 SPI_GBL_INFO_PTR->SpiTaskReady = FALSE;
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 /* spi task_id and spi mb_id could be retrieved later
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 using rvf_get_taskid and rvf_get_mb_id functions */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 return RV_OK;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 * Function : spi_init
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 * Description : This function is called by the RV manager to initialize the
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 * spi SWE before creating the task and calling spi_start.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 * Parameters : None
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 * Return : T_RVM_RETURN
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 * History : 0.1 (20-August-2000)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 ******************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 T_RVM_RETURN spi_init(void)
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
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 return RV_OK;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 }
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
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185
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 * Function : spi_stop
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 * Description : This function is called by the RV manager to stop the spi SWE.
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 * Parameters : None
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 * Return : T_RVM_RETURN
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 * History : 0.1 (20-August-2000)
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 ******************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 T_RVM_RETURN spi_stop(void)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 /* other SWEs have not been killed yet, spi can send messages to other SWEs */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 return RV_OK;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 }
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 * Function : spi_kill
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 * Description : This function is called by the RV manager to kill the spi
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 * SWE, after the spi_stop function has been called.
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 * Parameters : None
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 * Return : T_RVM_RETURN
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 *
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 * History : 0.1 (20-August-2000)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 *
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 T_RVM_RETURN spi_kill (void)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 /* free all memory buffer previously allocated */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 return RV_OK;
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
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228