annotate src/cs/drivers/drv_app/spi/spi_process.c @ 542:b48e9892ee65

FFS dev.c: Mot C155 flash turns out to be of the same kind as on TI's D-Sample
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 06 Nov 2018 16:30:16 +0000
parents 945cf7f506b2
children
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1 /*****************************************************************************/
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2 /* */
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3 /* Name spi_process.c */
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4 /* */
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5 /* Function this file contains the spi_process function, used to */
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6 /* handle messages received in the SPI mailbox, and used to */
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7 /* access the ABB. It is called by the spi task core. */
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8 /* */
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9 /* Version 0.1 */
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10 /* */
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11 /* Date Modification */
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12 /* ------------------------------------ */
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13 /* 20/08/2000 Create */
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14 /* */
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15 /* Author */
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16 /* */
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17 /* (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved */
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18 /*****************************************************************************/
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19
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20 #include "rvf/rvf_api.h"
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21 #include "spi/spi_api.h"
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22 #include "rvm/rvm_use_id_list.h"
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23 #include "spi/spi_process.h"
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24 #include "rv/rv_defined_swe.h" // for RVM_PWR_SWE
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25
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27
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28 //#ifndef _WINDOWS
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29 //#include "iq.h"
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30 //#endif
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31
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32 /*******************************************************************************
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33 ** Function spi_process
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34 **
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35 *******************************************************************************/
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36 UINT8 spi_process(T_RV_HDR * msg_ptr)
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37 {
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38 UINT16 data ;
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39 // static UINT8 int_nb = 0;
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40
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41 if(msg_ptr != NULL)
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42 {
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43 switch (msg_ptr->msg_id)
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44 {
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45 case ABB_EXT_IRQ_EVT:
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46 {
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47 /* Call to the low-level driver function : interrupt status register reading */
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48 data = ABB_Read_Register_on_page(PAGE0, ITSTATREG);
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49
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50 //#ifndef _WINDOWS
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51 // SW workaround to avoid an ABB interrupt occuring to early after the application start.
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52 // The first ABB interrupt is skipped.
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53
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54 // if((int_nb == 0) && (data == ADCEND_IT_STS))
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55 // {
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56 // int_nb++;
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57
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58 /* Unmask keypad interrupt */
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59 // IQ_Unmask(IQ_EXT);
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60 // }
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61 // else
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62 // {
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63
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64 /* Callback function */
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65 // if(msg_ptr->callback_func != NULL)
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66 // {
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67 // msg_ptr->callback_func(&data);
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68 // }
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69 // }
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70 //#else
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71
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72 /* Callback function */
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73 if(msg_ptr->callback_func != NULL)
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74 {
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75 msg_ptr->callback_func(&data);
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76 }
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77 //#endif
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78
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79 rvf_free_buf ((void *) msg_ptr);
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80
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81 break;
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82 }
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83
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84 case SPI_ABB_READ_EVT:
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85 {
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86 rvf_send_trace("SPI_task: SPI_READ_ABB_EVT received", 35, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID);
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87
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88 /* Call to the low-level driver function */
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89 data = ABB_Read_Register_on_page(((T_SPI_READ *)msg_ptr)->page, ((T_SPI_READ *)msg_ptr)->address);
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90
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91 /* Callback function */
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92 if(((T_SPI_READ *)msg_ptr)->os_hdr.callback_func != NULL)
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93 {
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94 ((T_SPI_READ *)msg_ptr)->os_hdr.callback_func(&data);
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95 }
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96
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97 rvf_free_buf ((void *) msg_ptr);
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98
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99 return 0;
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100 }
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101
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102 case SPI_ABB_WRITE_EVT:
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103 {
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104 rvf_send_trace("SPI_task: SPI_WRITE_ABB_EVT received", 36, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID);
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105
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106 /* Call to the low-level driver function */
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107 ABB_Write_Register_on_page(((T_SPI_WRITE *)msg_ptr)->page, ((T_SPI_WRITE *)msg_ptr)->address, ((T_SPI_WRITE *)msg_ptr)->data);
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108
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109 rvf_free_buf ((void *) msg_ptr);
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110
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111 return 0;
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112 }
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113
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114 case SPI_ABB_CONF_ADC_EVT:
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115 {
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116 rvf_send_trace("SPI_task: SPI_ABB_CONF_ADC_EVT received", 39, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID);
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117
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118 /* Call to the low-level driver function */
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119 ABB_Conf_ADC(((T_SPI_ABB_CONF_ADC *)msg_ptr)->channels, ((T_SPI_ABB_CONF_ADC *)msg_ptr)->itval);
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120
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121 rvf_free_buf ((void *) msg_ptr);
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122
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123 return 0;
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124 }
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125
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126 case SPI_ABB_READ_ADC_EVT:
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127 {
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128 rvf_send_trace("SPI_task: SPI_ABB_READ_ADC_EVT received", 39, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID);
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129
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130 /* Call to the low-level driver function */
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131 ABB_Read_ADC(((T_SPI_ABB_READ_ADC *)msg_ptr)->Buff);
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132
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133 /* Callback function */
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134 if(((T_SPI_ABB_READ_ADC *)msg_ptr)->callback_func != NULL)
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135 {
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136 ((T_SPI_ABB_READ_ADC *)msg_ptr)->callback_func();
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137 }
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138
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139 rvf_free_buf ((void *) msg_ptr);
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140
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141 return 0;
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142 }
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143
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144 default:
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145 {
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146 /* Unknown message has been received */
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147 #ifdef RVM_PWR_SWE
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148 rvf_send_trace("SPI_task : Received an unknown or a PWR message",47, NULL_PARAM ,
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149 RV_TRACE_LEVEL_DEBUG_HIGH, SPI_USE_ID);
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150 #else
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151 rvf_send_trace("SPI_task : Received an unknown message",38, NULL_PARAM ,
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152 RV_TRACE_LEVEL_DEBUG_HIGH, SPI_USE_ID);
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153
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154 rvf_free_buf ((void *) msg_ptr);
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155 #endif
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156
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157 return 1;
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158 }
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159 } // end of switch
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160 } // end of if (msg_ptr != NULL)
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161 return 0;
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162 }
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163
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164