FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_app/spi/spi_env.c @ 260:34b7059b9337
drv_app/spi/*: code readability fixes
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 14 May 2021 02:13:47 +0000 |
parents | 365833d1d186 |
children | 841a848ba762 |
rev | line source |
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0
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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 * Function : spi_get_info |
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40 * |
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41 * Description : This function is called by the RV manager to learn |
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42 * spi requirements in terms of memory, SWEs... |
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43 * |
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44 * Parameters : T_RVM_INFO_SWE * swe_info: pointer to the structure to fill |
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45 * containing infos related to the SPI SWE. |
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46 * |
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47 * Return : T_RVM_RETURN |
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48 * |
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49 * History : 0.1 (20-August-2000) |
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50 * |
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51 * |
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52 ******************************************************************************/ |
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53 T_RVM_RETURN spi_get_info(T_RVM_INFO_SWE * infoSWE) |
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54 { |
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55 /* SWE info */ |
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56 |
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57 infoSWE->swe_type = RVM_SWE_TYPE_4; |
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58 infoSWE->type_info.type4.swe_use_id = SPI_USE_ID; |
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59 memcpy( infoSWE->type_info.type4.swe_name, "SPI", sizeof("SPI") ); |
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60 |
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61 infoSWE->type_info.type4.stack_size = SPI_STACK_SIZE; |
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62 infoSWE->type_info.type4.priority = RVM_SPI_TASK_PRIORITY; |
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63 |
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64 /* memory bank info */ |
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65 infoSWE->type_info.type4.nb_mem_bank = 1; |
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66 |
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67 memcpy ((UINT8 *) infoSWE->type_info.type4.mem_bank[0].bank_name, "SPI_PRIM", 9); |
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68 infoSWE->type_info.type4.mem_bank[0].initial_params.size = SPI_MB_PRIM_SIZE; |
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69 infoSWE->type_info.type4.mem_bank[0].initial_params.watermark = SPI_MB_PRIM_WATERMARK; |
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70 |
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71 /* linked SWE info */ |
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72 infoSWE->type_info.type4.nb_linked_swe = 0; |
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73 |
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74 /* generic functions */ |
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75 infoSWE->type_info.type4.set_info = spi_set_info; |
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76 infoSWE->type_info.type4.init = spi_init; |
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77 infoSWE->type_info.type4.core = spi_core; |
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78 infoSWE->type_info.type4.stop = spi_stop; |
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79 infoSWE->type_info.type4.kill = spi_kill; |
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80 |
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81 /* Set the return path */ |
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82 infoSWE->type_info.type4.return_path.callback_func = NULL; |
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83 infoSWE->type_info.type4.return_path.addr_id = 0; |
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84 |
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85 return RV_OK; |
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86 } |
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87 |
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88 |
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89 /****************************************************************************** |
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90 * Function : spi_set_info |
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91 * |
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92 * Description : This function is called by the RV manager to inform |
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93 * the spi SWE about task_id, mb_id and error function. |
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94 * |
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95 * Parameters : - T_RVM_TASK_ID taskId: task_id. |
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96 * - T_RV_RETURN ReturnPath[], array of return path for linked SWE |
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97 * - T_RVF_MB_ID mbId[]: array of memory bank ids. |
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98 * - callback function to call in case of unrecoverable error. |
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99 * |
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100 * Return : T_RVM_RETURN |
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101 * |
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102 * History : 0.1 (20-August-2000) |
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103 * |
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104 * |
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105 ******************************************************************************/ |
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106 T_RVM_RETURN spi_set_info( T_RVF_ADDR_ID addr_id, |
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107 T_RV_RETURN ReturnPath[], |
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108 T_RVF_MB_ID mbId[], |
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109 T_RVM_RETURN (*callBackFct)(T_RVM_NAME SWEntName, |
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110 T_RVM_RETURN errorCause, |
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111 T_RVM_ERROR_TYPE errorType, |
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112 T_RVM_STRING errorMsg)) |
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113 { |
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114 T_RVF_MB_STATUS mb_status; |
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115 UINT16 i; |
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116 |
259
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117 rvf_send_trace("SPI : spi_set_info: try to init GLOBAL INFO SPI structure ... ",62, |
0
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118 NULL_PARAM, |
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119 RV_TRACE_LEVEL_DEBUG_LOW, |
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120 SPI_USE_ID); |
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121 |
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122 mb_status = rvf_get_buf(mbId[0],sizeof(T_SPI_GBL_INFO),(void **) &SPI_GBL_INFO_PTR); |
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123 |
259
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124 if (mb_status == RVF_RED) |
0
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125 { |
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126 rvf_send_trace("SPI : spi_set_info: Not enough memory to initiate GLOBAL INFO SPI structure ... ",80, |
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127 NULL_PARAM, |
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128 RV_TRACE_LEVEL_ERROR, |
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129 SPI_USE_ID); |
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130 |
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131 return (RVM_MEMORY_ERR); |
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132 } |
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133 |
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134 /* store the pointer to the error function */ |
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135 spi_error_ft = callBackFct ; |
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136 |
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137 SPI_GBL_INFO_PTR->prim_id = mbId[0]; |
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138 |
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139 /* Store the addr id */ |
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140 SPI_GBL_INFO_PTR->addr_id = addr_id; |
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141 |
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142 for(i=0;i<MADC_NUMBER_OF_MEAS;i++) |
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143 { |
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144 SPI_GBL_INFO_PTR->adc_result[i] = 0; |
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|
145 } |
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146 |
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147 SPI_GBL_INFO_PTR->is_gsm_on = FALSE; |
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148 |
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149 SPI_GBL_INFO_PTR->SpiTaskReady = FALSE; |
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150 |
259
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151 /* spi task_id and spi mb_id could be retrieved later |
0
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152 using rvf_get_taskid and rvf_get_mb_id functions */ |
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153 |
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154 return RV_OK; |
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155 } |
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156 |
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157 |
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158 /****************************************************************************** |
260
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159 * Function : spi_init |
0
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|
160 * |
259
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161 * Description : This function is called by the RV manager to initialize the |
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162 * spi SWE before creating the task and calling spi_start. |
0
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|
163 * |
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164 * Parameters : None |
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|
165 * |
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|
166 * Return : T_RVM_RETURN |
259
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167 * |
260
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168 * History : 0.1 (20-August-2000) |
0
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|
169 * |
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|
170 * |
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|
171 ******************************************************************************/ |
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|
172 T_RVM_RETURN spi_init(void) |
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|
173 { |
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|
174 return RV_OK; |
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|
175 } |
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|
176 |
4e78acac3d88
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|
177 |
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|
178 /****************************************************************************** |
260
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179 * Function : spi_stop |
0
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|
180 * |
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|
181 * Description : This function is called by the RV manager to stop the spi SWE. |
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|
182 * |
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183 * Parameters : None |
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|
184 * |
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|
185 * Return : T_RVM_RETURN |
259
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|
186 * |
260
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187 * History : 0.1 (20-August-2000) |
0
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|
188 * |
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|
189 * |
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|
190 ******************************************************************************/ |
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|
191 T_RVM_RETURN spi_stop(void) |
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|
192 { |
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193 /* other SWEs have not been killed yet, spi can send messages to other SWEs */ |
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|
194 |
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195 return RV_OK; |
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|
196 } |
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|
197 |
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|
198 |
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|
199 /****************************************************************************** |
260
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259
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|
200 * Function : spi_kill |
0
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|
201 * |
259
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|
202 * Description : This function is called by the RV manager to kill the spi |
0
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|
203 * SWE, after the spi_stop function has been called. |
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204 * |
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|
205 * Parameters : None |
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|
206 * |
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|
207 * Return : T_RVM_RETURN |
259
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diff
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|
208 * |
0
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|
209 * History : 0.1 (20-August-2000) |
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|
210 * |
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parents:
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|
211 * |
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|
212 ******************************************************************************/ |
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|
213 T_RVM_RETURN spi_kill (void) |
4e78acac3d88
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parents:
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|
214 { |
4e78acac3d88
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parents:
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|
215 /* free all memory buffer previously allocated */ |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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216 return RV_OK; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
217 } |