FreeCalypso > hg > fc-tourmaline
annotate src/cs/services/lls/lls_functions.c @ 51:04aaa5622fa7
disable deep sleep when Iota LEDB is on
TI's Iota chip docs say that CLK13M must be running in order for
LEDB to work, and practical experience on Mot C139 which uses
Iota LEDB for its keypad backlight concurs: if Calypso enters
deep sleep while the keypad backlight is turned on, the light
flickers visibly as the chipset goes into and out of deep sleep.
TI's original L1 sleep manager code had logic to disable deep sleep
when LT_Status() returns nonzero, but that function only works
for B-Sample and C-Sample LT, always returns 0 on BOARD 41 - no
check of Iota LEDB status anywhere. Change this code for our
current hardware: disable deep sleep when Iota LEDB has been
turned on through LLS.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 19 Oct 2020 05:11:29 +0000 |
parents | 4e78acac3d88 |
children | 5bf097aeaad7 |
rev | line source |
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0
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1 /** |
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2 * @file lls_functions.c |
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3 * |
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4 * Implementation of LLS functions. |
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5 * |
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6 * @author Laurent Sollier (l-sollier@ti.com) |
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7 * @version 0.1 |
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8 */ |
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9 |
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10 /* |
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11 * History: |
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12 * |
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13 * Date Author Modification |
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14 * ---------------------------------------- |
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15 * 03/12/2002 L Sollier Create |
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16 * |
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17 * |
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18 * (C) Copyright 2002 by Texas Instruments Incorporated, All Rights Reserved |
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19 */ |
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20 |
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21 #ifndef _WINDOWS |
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22 #include "l1sw.cfg" |
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23 #include "chipset.cfg" |
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24 #endif |
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25 |
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26 #include "lls/lls_i.h" |
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27 #include "lls/lls_api.h" |
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28 |
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29 #include "spi/spi_api.h" |
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30 #include "rvf/rvf_api.h" |
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31 |
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32 |
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33 /* Number of available equipment's */ |
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34 #define NUMBER_OF_EQUIPMENT 3 |
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35 |
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36 /* Parameters for each EQUIPMENT */ |
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37 typedef struct |
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38 { |
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39 T_LLS_EQUIPMENT equipment_sort; |
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40 UINT16 page; |
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41 UINT16 address; |
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42 UINT8 bit; |
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43 } T_EQUIPMENT_PARAM; |
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44 |
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45 /* Table of parameters for all the equipment's */ |
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46 typedef T_EQUIPMENT_PARAM T_EQUIPMENT_PARAM_TABLE[NUMBER_OF_EQUIPMENT]; |
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47 |
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48 /* Definition of the parameters for the equipment */ |
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49 #if (ANLG_FAM == 2) |
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50 static T_EQUIPMENT_PARAM_TABLE equipment_param_table = |
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51 { {LLS_LED_A, PAGE1, AUXLED, 0}, |
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52 {LLS_BACKLIGHT, PAGE1, AUXLED, 1}, |
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53 {LLS_PRECHARGE_LED, PAGE0, BCICTL2, 5} |
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54 }; |
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55 #else |
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56 static T_EQUIPMENT_PARAM_TABLE equipment_param_table = {0}; |
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57 #endif |
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58 |
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59 /* Save of the action to perform */ |
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60 typedef struct |
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61 { |
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62 T_LLS_EQUIPMENT equipment_index; |
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63 UINT8 action; |
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64 } T_ACTION; |
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65 |
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66 static T_ACTION action_to_perform = {0}; |
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67 |
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68 /* Mutex used to protect perform only one action simultaneously */ |
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69 static T_RVF_MUTEX mutex; |
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70 |
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71 |
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72 /** |
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73 * @name Functions implementation |
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74 * |
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75 */ |
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76 /*@{*/ |
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77 |
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78 /** |
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79 * function: lls_initialize |
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80 */ |
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81 T_RV_RET lls_initialize(void) |
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82 { |
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83 T_RV_RET ret = RV_OK; |
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84 UINT8 i; |
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85 |
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86 /* Mutex initialization */ |
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87 ret = rvf_initialize_mutex(&mutex); |
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88 if (ret != RVF_OK) |
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89 return RV_INTERNAL_ERR; |
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90 |
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91 /* Initialisation of the equipment at SWITCH_OFF */ |
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92 for (i = 0; i < NUMBER_OF_EQUIPMENT; i++) |
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93 { |
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94 ret = lls_switch_off(equipment_param_table[i].equipment_sort); |
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95 if (ret != RV_OK) |
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96 return RV_INTERNAL_ERR; |
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97 } |
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98 |
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99 return RV_OK; |
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100 } |
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101 |
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102 |
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103 /** |
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104 * function: lls_kill_service |
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105 */ |
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106 T_RV_RET lls_kill_service(void) |
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107 { |
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108 T_RV_RET ret = RV_OK; |
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109 ret = rvf_delete_mutex(&mutex); |
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110 if (ret != RVF_OK) |
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111 return RV_INTERNAL_ERR; |
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112 |
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113 return ret; |
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114 } |
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115 |
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116 |
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117 /** |
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118 * function: lls_callback_equipment_status |
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119 */ |
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120 void lls_callback_equipment_status(UINT16* equipment_status) |
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121 { |
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122 T_RV_RET ret = RV_OK; |
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123 UINT16 new_equipment_status = *equipment_status; |
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124 |
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125 LLS_SEND_TRACE_PARAM("LLS: Received equipment status", (UINT32) new_equipment_status, RV_TRACE_LEVEL_DEBUG_LOW); |
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126 |
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127 if (action_to_perform.action == SWITCH_ON) |
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128 new_equipment_status |= 1 << equipment_param_table[action_to_perform.equipment_index].bit; |
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129 else |
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130 new_equipment_status &= ~(1 << equipment_param_table[action_to_perform.equipment_index].bit); |
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131 |
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132 LLS_SEND_TRACE_PARAM("LLS: New equipment status", (UINT32) new_equipment_status, RV_TRACE_LEVEL_DEBUG_LOW); |
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133 |
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134 ret = spi_abb_write(equipment_param_table[action_to_perform.equipment_index].page, |
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135 equipment_param_table[action_to_perform.equipment_index].address, |
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136 new_equipment_status); |
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137 |
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138 if (ret != RV_OK) |
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139 LLS_SEND_TRACE("LLS: Error on SPI read", RV_TRACE_LEVEL_ERROR); |
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140 |
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141 |
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142 rvf_unlock_mutex(&mutex); |
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143 } |
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144 |
4e78acac3d88
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145 /** |
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parents:
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146 * function: lls_manage_equipment |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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147 */ |
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148 T_RV_RET lls_manage_equipment(UINT8 equipment_index, UINT8 action) |
4e78acac3d88
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149 { |
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150 T_RV_RET ret = RV_OK; |
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151 |
4e78acac3d88
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152 /* Lock mutex until response from SPI is received */ |
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parents:
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153 rvf_lock_mutex(&mutex); |
4e78acac3d88
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parents:
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154 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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155 /* Save action to do */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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156 action_to_perform.equipment_index = equipment_index; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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157 action_to_perform.action = action; |
4e78acac3d88
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parents:
diff
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158 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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159 ret = spi_abb_read(equipment_param_table[equipment_index].page, |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
160 equipment_param_table[equipment_index].address, |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
161 lls_callback_equipment_status); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
162 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
163 if (ret != RV_OK) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
164 LLS_SEND_TRACE("LLS: Error on SPI read", RV_TRACE_LEVEL_ERROR); |
4e78acac3d88
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parents:
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|
165 |
4e78acac3d88
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parents:
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166 return ret; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
167 } |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
168 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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169 /** |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
170 * function: lls_search_index |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
171 */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
172 T_RV_RET lls_search_index(T_LLS_EQUIPMENT equipment, UINT8* equipment_index) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
173 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
174 T_RV_RET ret = RV_OK; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
175 UINT8 i; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
176 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
177 for (i = 0; i < NUMBER_OF_EQUIPMENT; i++) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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178 if (equipment == equipment_param_table[i].equipment_sort) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
179 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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180 *equipment_index = i; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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181 return RV_OK; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
182 } |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
183 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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184 return RV_INVALID_PARAMETER; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
185 } |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
186 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
187 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
188 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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189 /*@}*/ |