FreeCalypso > hg > fc-magnetite

annotate src/cs/drivers/drv_app/kpd/kpd_env.c @ 686:59f07d67eb45

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luna target split into luna1 and luna2 luna1 is FC Luna based on iWOW DSK v4.0 or v5.0 motherboard luna2 is FC Luna based on FC Caramel2 MB
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 12 Oct 2020 18:51:24 +0000
parents 945cf7f506b2
children
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1 /**
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2 * @file kpd_env.c
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3 *
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4 * Coding of the Riviera Generic Functions
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5 * (except handle message and handle timer).
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6 *
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7 * @author Laurent Sollier (l-sollier@ti.com)
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8 * @version 0.1
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9 */
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10
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11 /*
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12 * History:
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13 *
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14 * Date Author Modification
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15 * ----------------------------------------
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16 * 10/10/2001 L Sollier Create
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17 *
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18 *
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19 * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved
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20 */
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21
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23
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24 #include "kpd/kpd_env.h"
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25 #include "kpd/kpd_i.h"
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26
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27 #include "rvm/rvm_priorities.h"
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28 #include "rvm/rvm_use_id_list.h"
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29
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30 #include <string.h>
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33 /* External declaration */
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34 extern T_RV_RET kpd_core(void);
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37 /**
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38 * Pointer on the structure gathering all the global variables
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39 * used by KPD instance.
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40 */
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41 T_KPD_ENV_CTRL_BLK* kpd_env_ctrl_blk = NULL;
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42
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43
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44 /**
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45 * @name Riviera generic functions implementation
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46 *
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47 */
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48 /*@{*/
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49
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50 /**
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51 * function: kpd_get_info
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52 */
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53 T_RVM_RETURN kpd_get_info(T_RVM_INFO_SWE* swe_info)
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54 {
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55 /* SWE info */
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56 swe_info->swe_type = RVM_SWE_TYPE_4;
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57 swe_info->type_info.type4.swe_use_id = KPD_USE_ID;
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58
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59 memcpy( swe_info->type_info.type4.swe_name, "KPD", sizeof("KPD") );
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60
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61 swe_info->type_info.type4.stack_size = KPD_STACK_SIZE;
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62 swe_info->type_info.type4.priority = RVM_KPD_TASK_PRIORITY;
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63
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64
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65 /* Set the return path */
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66 swe_info->type_info.type4.return_path.callback_func = NULL;
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67 swe_info->type_info.type4.return_path.addr_id = 0;
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68
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69
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70 /* memory bank info */
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71 swe_info->type_info.type4.nb_mem_bank = 1;
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72
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73 memcpy ((UINT8 *) swe_info->type_info.type4.mem_bank[0].bank_name, "KPD_PRIM", 9);
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74 swe_info->type_info.type4.mem_bank[0].initial_params.size = KPD_MB_PRIM_SIZE;
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75 swe_info->type_info.type4.mem_bank[0].initial_params.watermark = KPD_MB_PRIM_WATERMARK;
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76
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77 /* linked SWE info */
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78 /* this SWE does not require any SWE to run */
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79 swe_info->type_info.type4.nb_linked_swe = 0;
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80
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81 /* generic functions */
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82 swe_info->type_info.type4.set_info = kpd_set_info;
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83 swe_info->type_info.type4.init = kpd_init;
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84 swe_info->type_info.type4.core = kpd_core;
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85 swe_info->type_info.type4.stop = kpd_stop;
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86 swe_info->type_info.type4.kill = kpd_kill;
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87
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88 return RVM_OK;
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89
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90 }
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91
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92
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93 /**
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94 * function: kpd_set_info
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95 */
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96 T_RVM_RETURN kpd_set_info (T_RVF_ADDR_ID addr_id,
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97 T_RV_RETURN return_path[],
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98 T_RVF_MB_ID bk_id[],
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99 T_RVM_RETURN (*rvm_error_ft)(T_RVM_NAME swe_name,
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100 T_RVM_RETURN error_cause,
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101 T_RVM_ERROR_TYPE error_type,
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102 T_RVM_STRING error_msg))
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103 {
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104 /* Create instance gathering all the variable used by EXPL instance */
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105 if (rvf_get_buf(bk_id[0],
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106 sizeof(T_KPD_ENV_CTRL_BLK),
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107 (T_RVF_BUFFER**)&kpd_env_ctrl_blk) != RVF_GREEN)
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108 {
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109 /* The environemnt will cancel the EXPL instance creation. */
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110 return RVM_MEMORY_ERR;
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111 }
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112
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113 /* Store the pointer to the error function */
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114 kpd_env_ctrl_blk->error_ft = rvm_error_ft ;
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115 /* Store the mem bank id. */
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116 kpd_env_ctrl_blk->prim_id = bk_id[0];
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117 /* Store the address id */
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118 kpd_env_ctrl_blk->addr_id = addr_id;
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119 kpd_env_ctrl_blk->swe_is_initialized = FALSE;
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120
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121
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122 /* return_path of linked SWE -> not used */
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123
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124 return RVM_OK;
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125 }
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126
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127
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128 /**
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129 * function: kpd_init
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130 */
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131 T_RVM_RETURN kpd_init(void)
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132 {
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133 T_RV_RET ret = RV_OK;
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134
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135 /* Initialise keypad driver */
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136 ret = kpd_initialize_keypad_driver();
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137
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138 /* Note that the (kpd_env_ctrl_blk != 0) check is normally
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139 useless because if kpd_set_info fail, kpd_init will not
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140 be called */
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141 if ( (ret == RV_OK) && (kpd_env_ctrl_blk != 0))
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142 {
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143 kpd_env_ctrl_blk->swe_is_initialized = TRUE;
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144 }
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145
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146 return ret;
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147 }
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148
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149
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150 /**
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151 * function: kpd_stop
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152 */
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153 T_RVM_RETURN kpd_stop(void)
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154 {
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155 /* NB: Other SWEs have not been killed yet, kpd can send messages to other SWEs. */
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156
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157 return RVM_OK;
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158 }
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159
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160
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161 /**
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162 * function: kpd_kill
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163 */
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164 T_RVM_RETURN kpd_kill (void)
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165 {
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166 /*
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167 * DO NOT SEND MESSAGES
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168 */
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169 rvf_free_buf(kpd_env_ctrl_blk);
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170
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171 kpd_kill_keypad_driver();
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172
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173 return RVM_OK;
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174 }
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175
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176
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177 /*@}*/