FreeCalypso > hg > fc-selenite
annotate src/cs/drivers/drv_app/spi/spi_process.c @ 11:b493d3857f4e
helpers: initial import from Magnetite (pruned)
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 15 Jul 2018 21:24:44 +0000 |
parents | b6a5e36de839 |
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rev | line source |
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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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26 |
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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 |