FreeCalypso > hg > fc-selenite
annotate src/cs/drivers/drv_app/spi/spi_process.c @ 112:fdecfb3bd860
.../drv_app/r2d/r2d_*.c: LCD include case fixes from Magnetite
R2D is not used in Selenite, but we strive to keep the two source trees
in sync as much as possible to reduce the diffs.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sat, 13 Oct 2018 16:56:22 +0000 |
| parents | b6a5e36de839 |
| children |
| 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 |
