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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32100B_EVAL/stm32100b_eval.c @ 48:2f336d212c74
Ignore more emacs crap.
author | Daniel O'Connor <darius@dons.net.au> |
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date | Wed, 03 Apr 2013 23:33:47 +1030 |
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1 /** |
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2 ****************************************************************************** |
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3 * @file stm32100b_eval.c |
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4 * @author MCD Application Team |
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5 * @version V4.5.0 |
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6 * @date 07-March-2011 |
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7 * @brief This file provides |
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8 * - set of firmware functions to manage Leds, push-button and COM ports |
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9 * - low level initialization functions for SD card (on SPI), SPI serial |
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10 * flash (sFLASH) and temperature sensor (LM75) |
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11 * available on STM32100B-EVAL evaluation board from STMicroelectronics. |
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12 ****************************************************************************** |
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13 * @attention |
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14 * |
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15 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
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16 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE |
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17 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY |
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18 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING |
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19 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE |
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20 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
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21 * |
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22 * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> |
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23 ****************************************************************************** |
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24 */ |
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25 |
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26 /* Includes ------------------------------------------------------------------*/ |
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27 #include "stm32100b_eval.h" |
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28 #include "stm32f10x_spi.h" |
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29 #include "stm32f10x_i2c.h" |
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30 |
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31 /** @addtogroup Utilities |
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32 * @{ |
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33 */ |
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34 |
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35 /** @addtogroup STM32_EVAL |
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36 * @{ |
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37 */ |
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38 |
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39 /** @addtogroup STM32100B_EVAL |
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40 * @{ |
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41 */ |
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42 |
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43 /** @defgroup STM32100B_EVAL_LOW_LEVEL |
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44 * @brief This file provides firmware functions to manage Leds, push-buttons, |
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45 * COM ports, SD card on SPI, serial flash (sFLASH) and temperature |
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46 * sensor (LM75) available on STM32100B-EVAL evaluation board from |
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47 * STMicroelectronics. |
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48 * @{ |
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49 */ |
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50 |
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51 /** @defgroup STM32100B_EVAL_LOW_LEVEL_Private_TypesDefinitions |
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52 * @{ |
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53 */ |
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54 /** |
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55 * @} |
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56 */ |
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57 |
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58 |
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59 /** @defgroup STM32100B_EVAL_LOW_LEVEL_Private_Defines |
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60 * @{ |
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61 */ |
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62 /** |
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63 * @} |
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64 */ |
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65 |
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66 |
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67 /** @defgroup STM32100B_EVAL_LOW_LEVEL_Private_Macros |
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68 * @{ |
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69 */ |
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70 /** |
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71 * @} |
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72 */ |
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73 |
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74 |
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75 /** @defgroup STM32100B_EVAL_LOW_LEVEL_Private_Variables |
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76 * @{ |
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77 */ |
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78 GPIO_TypeDef* GPIO_PORT[LEDn] = {LED1_GPIO_PORT, LED2_GPIO_PORT, LED3_GPIO_PORT, |
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79 LED4_GPIO_PORT}; |
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80 const uint16_t GPIO_PIN[LEDn] = {LED1_PIN, LED2_PIN, LED3_PIN, |
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81 LED4_PIN}; |
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82 const uint32_t GPIO_CLK[LEDn] = {LED1_GPIO_CLK, LED2_GPIO_CLK, LED3_GPIO_CLK, |
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83 LED4_GPIO_CLK}; |
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84 |
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85 GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {WAKEUP_BUTTON_GPIO_PORT, TAMPER_BUTTON_GPIO_PORT, |
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86 KEY_BUTTON_GPIO_PORT, RIGHT_BUTTON_GPIO_PORT, |
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87 LEFT_BUTTON_GPIO_PORT, UP_BUTTON_GPIO_PORT, |
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88 DOWN_BUTTON_GPIO_PORT, SEL_BUTTON_GPIO_PORT}; |
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89 |
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90 const uint16_t BUTTON_PIN[BUTTONn] = {WAKEUP_BUTTON_PIN, TAMPER_BUTTON_PIN, |
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91 KEY_BUTTON_PIN, RIGHT_BUTTON_PIN, |
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92 LEFT_BUTTON_PIN, UP_BUTTON_PIN, |
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93 DOWN_BUTTON_PIN, SEL_BUTTON_PIN}; |
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94 |
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95 const uint32_t BUTTON_CLK[BUTTONn] = {WAKEUP_BUTTON_GPIO_CLK, TAMPER_BUTTON_GPIO_CLK, |
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96 KEY_BUTTON_GPIO_CLK, RIGHT_BUTTON_GPIO_CLK, |
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97 LEFT_BUTTON_GPIO_CLK, UP_BUTTON_GPIO_CLK, |
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98 DOWN_BUTTON_GPIO_CLK, SEL_BUTTON_GPIO_CLK}; |
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99 |
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100 const uint16_t BUTTON_EXTI_LINE[BUTTONn] = {WAKEUP_BUTTON_EXTI_LINE, |
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101 TAMPER_BUTTON_EXTI_LINE, |
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102 KEY_BUTTON_EXTI_LINE, |
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103 RIGHT_BUTTON_EXTI_LINE, |
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104 LEFT_BUTTON_EXTI_LINE, |
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105 UP_BUTTON_EXTI_LINE, |
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106 DOWN_BUTTON_EXTI_LINE, |
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107 SEL_BUTTON_EXTI_LINE}; |
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108 |
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109 const uint16_t BUTTON_PORT_SOURCE[BUTTONn] = {WAKEUP_BUTTON_EXTI_PORT_SOURCE, |
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110 TAMPER_BUTTON_EXTI_PORT_SOURCE, |
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111 KEY_BUTTON_EXTI_PORT_SOURCE, |
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112 RIGHT_BUTTON_EXTI_PORT_SOURCE, |
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113 LEFT_BUTTON_EXTI_PORT_SOURCE, |
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114 UP_BUTTON_EXTI_PORT_SOURCE, |
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115 DOWN_BUTTON_EXTI_PORT_SOURCE, |
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116 SEL_BUTTON_EXTI_PORT_SOURCE}; |
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117 |
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118 const uint16_t BUTTON_PIN_SOURCE[BUTTONn] = {WAKEUP_BUTTON_EXTI_PIN_SOURCE, |
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119 TAMPER_BUTTON_EXTI_PIN_SOURCE, |
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120 KEY_BUTTON_EXTI_PIN_SOURCE, |
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121 RIGHT_BUTTON_EXTI_PIN_SOURCE, |
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122 LEFT_BUTTON_EXTI_PIN_SOURCE, |
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123 UP_BUTTON_EXTI_PIN_SOURCE, |
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124 DOWN_BUTTON_EXTI_PIN_SOURCE, |
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125 SEL_BUTTON_EXTI_PIN_SOURCE}; |
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126 |
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127 const uint16_t BUTTON_IRQn[BUTTONn] = {WAKEUP_BUTTON_EXTI_IRQn, TAMPER_BUTTON_EXTI_IRQn, |
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128 KEY_BUTTON_EXTI_IRQn, RIGHT_BUTTON_EXTI_IRQn, |
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129 LEFT_BUTTON_EXTI_IRQn, UP_BUTTON_EXTI_IRQn, |
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130 DOWN_BUTTON_EXTI_IRQn, SEL_BUTTON_EXTI_IRQn}; |
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131 |
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132 USART_TypeDef* COM_USART[COMn] = {EVAL_COM1, EVAL_COM2}; |
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133 |
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134 GPIO_TypeDef* COM_TX_PORT[COMn] = {EVAL_COM1_TX_GPIO_PORT, EVAL_COM2_TX_GPIO_PORT}; |
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135 |
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136 GPIO_TypeDef* COM_RX_PORT[COMn] = {EVAL_COM1_RX_GPIO_PORT, EVAL_COM2_RX_GPIO_PORT}; |
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137 |
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138 const uint32_t COM_USART_CLK[COMn] = {EVAL_COM1_CLK, EVAL_COM2_CLK}; |
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139 |
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140 const uint32_t COM_TX_PORT_CLK[COMn] = {EVAL_COM1_TX_GPIO_CLK, EVAL_COM2_TX_GPIO_CLK}; |
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141 |
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142 const uint32_t COM_RX_PORT_CLK[COMn] = {EVAL_COM1_RX_GPIO_CLK, EVAL_COM2_RX_GPIO_CLK}; |
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143 |
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144 const uint16_t COM_TX_PIN[COMn] = {EVAL_COM1_TX_PIN, EVAL_COM2_TX_PIN}; |
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145 |
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146 const uint16_t COM_RX_PIN[COMn] = {EVAL_COM1_RX_PIN, EVAL_COM2_RX_PIN}; |
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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 |
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152 |
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153 /** @defgroup STM32100B_EVAL_LOW_LEVEL_Private_FunctionPrototypes |
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154 * @{ |
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155 */ |
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156 |
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157 /** |
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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 /** @defgroup STM32100B_EVAL_LOW_LEVEL_Private_Functions |
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163 * @{ |
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164 */ |
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165 |
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166 /** |
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167 * @brief Configures LED GPIO. |
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168 * @param Led: Specifies the Led to be configured. |
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169 * This parameter can be one of following parameters: |
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170 * @arg LED1 |
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171 * @arg LED2 |
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172 * @arg LED3 |
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173 * @arg LED4 |
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174 * @retval None |
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175 */ |
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176 void STM_EVAL_LEDInit(Led_TypeDef Led) |
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177 { |
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178 GPIO_InitTypeDef GPIO_InitStructure; |
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179 |
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180 /* Enable the GPIO_LED Clock */ |
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181 RCC_APB2PeriphClockCmd(GPIO_CLK[Led], ENABLE); |
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182 |
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183 /* Configure the GPIO_LED pin */ |
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184 GPIO_InitStructure.GPIO_Pin = GPIO_PIN[Led]; |
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185 |
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186 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; |
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187 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; |
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188 GPIO_Init(GPIO_PORT[Led], &GPIO_InitStructure); |
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189 } |
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190 |
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191 /** |
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192 * @brief Turns selected LED On. |
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193 * @param Led: Specifies the Led to be set on. |
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194 * This parameter can be one of following parameters: |
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195 * @arg LED1 |
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196 * @arg LED2 |
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197 * @arg LED3 |
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198 * @arg LED4 |
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199 * @retval None |
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200 */ |
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201 void STM_EVAL_LEDOn(Led_TypeDef Led) |
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202 { |
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203 GPIO_PORT[Led]->BSRR = GPIO_PIN[Led]; |
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204 } |
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205 |
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206 /** |
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207 * @brief Turns selected LED Off. |
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208 * @param Led: Specifies the Led to be set off. |
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209 * This parameter can be one of following parameters: |
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210 * @arg LED1 |
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211 * @arg LED2 |
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212 * @arg LED3 |
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213 * @arg LED4 |
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214 * @retval None |
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215 */ |
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216 void STM_EVAL_LEDOff(Led_TypeDef Led) |
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217 { |
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218 GPIO_PORT[Led]->BRR = GPIO_PIN[Led]; |
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219 } |
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220 |
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221 /** |
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222 * @brief Toggles the selected LED. |
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223 * @param Led: Specifies the Led to be toggled. |
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224 * This parameter can be one of following parameters: |
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225 * @arg LED1 |
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226 * @arg LED2 |
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227 * @arg LED3 |
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228 * @arg LED4 |
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229 * @retval None |
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230 */ |
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231 void STM_EVAL_LEDToggle(Led_TypeDef Led) |
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232 { |
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233 GPIO_PORT[Led]->ODR ^= GPIO_PIN[Led]; |
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234 } |
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235 |
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236 /** |
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237 * @brief Configures Button GPIO and EXTI Line. |
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238 * @param Button: Specifies the Button to be configured. |
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239 * This parameter can be one of following parameters: |
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240 * @arg BUTTON_WAKEUP: Wakeup Push Button |
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241 * @arg BUTTON_TAMPER: Tamper Push Button |
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242 * @arg BUTTON_KEY: Key Push Button |
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243 * @arg BUTTON_RIGHT: Joystick Right Push Button |
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244 * @arg BUTTON_LEFT: Joystick Left Push Button |
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245 * @arg BUTTON_UP: Joystick Up Push Button |
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246 * @arg BUTTON_DOWN: Joystick Down Push Button |
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247 * @arg BUTTON_SEL: Joystick Sel Push Button |
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248 * @param Button_Mode: Specifies Button mode. |
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249 * This parameter can be one of following parameters: |
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250 * @arg BUTTON_MODE_GPIO: Button will be used as simple IO |
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251 * @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt |
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252 * generation capability |
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253 * @retval None |
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254 */ |
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255 void STM_EVAL_PBInit(Button_TypeDef Button, ButtonMode_TypeDef Button_Mode) |
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256 { |
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257 GPIO_InitTypeDef GPIO_InitStructure; |
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258 EXTI_InitTypeDef EXTI_InitStructure; |
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259 NVIC_InitTypeDef NVIC_InitStructure; |
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260 |
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261 /* Enable the BUTTON Clock */ |
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262 RCC_APB2PeriphClockCmd(BUTTON_CLK[Button] | RCC_APB2Periph_AFIO, ENABLE); |
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263 |
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264 /* Configure Button pin as input floating */ |
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265 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; |
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266 GPIO_InitStructure.GPIO_Pin = BUTTON_PIN[Button]; |
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267 GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStructure); |
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268 |
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269 |
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270 if (Button_Mode == BUTTON_MODE_EXTI) |
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271 { |
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272 /* Connect Button EXTI Line to Button GPIO Pin */ |
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273 GPIO_EXTILineConfig(BUTTON_PORT_SOURCE[Button], BUTTON_PIN_SOURCE[Button]); |
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274 |
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275 /* Configure Button EXTI line */ |
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276 EXTI_InitStructure.EXTI_Line = BUTTON_EXTI_LINE[Button]; |
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277 EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; |
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278 |
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279 if(Button != BUTTON_WAKEUP) |
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280 { |
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281 EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling; |
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282 } |
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283 else |
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284 { |
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285 EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising; |
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286 } |
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287 EXTI_InitStructure.EXTI_LineCmd = ENABLE; |
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288 EXTI_Init(&EXTI_InitStructure); |
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289 |
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290 /* Enable and set Button EXTI Interrupt to the lowest priority */ |
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291 NVIC_InitStructure.NVIC_IRQChannel = BUTTON_IRQn[Button]; |
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292 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F; |
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293 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F; |
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294 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; |
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295 |
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296 NVIC_Init(&NVIC_InitStructure); |
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297 } |
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298 } |
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299 |
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300 /** |
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301 * @brief Returns the selected Button state. |
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302 * @param Button: Specifies the Button to be checked. |
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303 * This parameter can be one of following parameters: |
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304 * @arg BUTTON_WAKEUP: Wakeup Push Button |
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305 * @arg BUTTON_TAMPER: Tamper Push Button |
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306 * @arg BUTTON_KEY: Key Push Button |
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307 * @arg BUTTON_RIGHT: Joystick Right Push Button |
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308 * @arg BUTTON_LEFT: Joystick Left Push Button |
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309 * @arg BUTTON_UP: Joystick Up Push Button |
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310 * @arg BUTTON_DOWN: Joystick Down Push Button |
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311 * @arg BUTTON_SEL: Joystick Sel Push Button |
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312 * @retval The Button GPIO pin value. |
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313 */ |
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314 uint32_t STM_EVAL_PBGetState(Button_TypeDef Button) |
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315 { |
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316 return GPIO_ReadInputDataBit(BUTTON_PORT[Button], BUTTON_PIN[Button]); |
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317 } |
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318 |
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319 |
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320 /** |
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321 * @brief Configures COM port. |
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322 * @param COM: Specifies the COM port to be configured. |
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323 * This parameter can be one of following parameters: |
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324 * @arg COM1 |
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325 * @arg COM2 |
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326 * @param USART_InitStruct: pointer to a USART_InitTypeDef structure that |
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327 * contains the configuration information for the specified USART peripheral. |
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328 * @retval None |
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329 */ |
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330 void STM_EVAL_COMInit(COM_TypeDef COM, USART_InitTypeDef* USART_InitStruct) |
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331 { |
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332 GPIO_InitTypeDef GPIO_InitStructure; |
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333 |
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334 /* Enable GPIO clock */ |
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335 RCC_APB2PeriphClockCmd(COM_TX_PORT_CLK[COM] | COM_RX_PORT_CLK[COM] | RCC_APB2Periph_AFIO, ENABLE); |
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336 |
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337 |
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338 /* Enable UART clock */ |
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339 if (COM == COM1) |
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340 { |
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341 RCC_APB2PeriphClockCmd(COM_USART_CLK[COM], ENABLE); |
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342 } |
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343 else |
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344 { |
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345 /* Enable the USART2 Pins Software Remapping */ |
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346 GPIO_PinRemapConfig(GPIO_Remap_USART2, ENABLE); |
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347 RCC_APB1PeriphClockCmd(COM_USART_CLK[COM], ENABLE); |
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348 } |
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349 |
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350 /* Configure USART Tx as alternate function push-pull */ |
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351 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; |
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352 GPIO_InitStructure.GPIO_Pin = COM_TX_PIN[COM]; |
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353 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; |
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354 GPIO_Init(COM_TX_PORT[COM], &GPIO_InitStructure); |
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355 |
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356 /* Configure USART Rx as input floating */ |
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357 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; |
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358 GPIO_InitStructure.GPIO_Pin = COM_RX_PIN[COM]; |
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359 GPIO_Init(COM_RX_PORT[COM], &GPIO_InitStructure); |
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360 |
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361 /* USART configuration */ |
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362 USART_Init(COM_USART[COM], USART_InitStruct); |
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363 |
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364 /* Enable USART */ |
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365 USART_Cmd(COM_USART[COM], ENABLE); |
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366 } |
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367 |
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368 /** |
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369 * @brief DeInitializes the SD/SD communication. |
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370 * @param None |
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371 * @retval None |
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372 */ |
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373 void SD_LowLevel_DeInit(void) |
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374 { |
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375 GPIO_InitTypeDef GPIO_InitStructure; |
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376 |
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377 SPI_Cmd(SD_SPI, DISABLE); /*!< SD_SPI disable */ |
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378 SPI_I2S_DeInit(SD_SPI); /*!< DeInitializes the SD_SPI */ |
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379 |
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380 /*!< SD_SPI Periph clock disable */ |
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381 RCC_APB2PeriphClockCmd(SD_SPI_CLK, DISABLE); |
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382 |
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383 /*!< Configure SD_SPI pins: SCK */ |
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384 GPIO_InitStructure.GPIO_Pin = SD_SPI_SCK_PIN; |
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385 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; |
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386 GPIO_Init(SD_SPI_SCK_GPIO_PORT, &GPIO_InitStructure); |
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387 |
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388 /*!< Configure SD_SPI pins: MISO */ |
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389 GPIO_InitStructure.GPIO_Pin = SD_SPI_MISO_PIN; |
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|
390 GPIO_Init(SD_SPI_MISO_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
391 |
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Initial commit of STM32 test code.
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parents:
diff
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392 /*!< Configure SD_SPI pins: MOSI */ |
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Initial commit of STM32 test code.
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parents:
diff
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|
393 GPIO_InitStructure.GPIO_Pin = SD_SPI_MOSI_PIN; |
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Initial commit of STM32 test code.
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parents:
diff
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|
394 GPIO_Init(SD_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
395 |
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Initial commit of STM32 test code.
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parents:
diff
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|
396 /*!< Configure SD_SPI_CS_PIN pin: SD Card CS pin */ |
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Initial commit of STM32 test code.
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parents:
diff
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|
397 GPIO_InitStructure.GPIO_Pin = SD_CS_PIN; |
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Initial commit of STM32 test code.
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parents:
diff
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|
398 GPIO_Init(SD_CS_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
399 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
400 /*!< Configure SD_SPI_DETECT_PIN pin: SD Card detect pin */ |
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Initial commit of STM32 test code.
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parents:
diff
changeset
|
401 GPIO_InitStructure.GPIO_Pin = SD_DETECT_PIN; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
402 GPIO_Init(SD_DETECT_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
403 } |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
404 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
405 /** |
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Initial commit of STM32 test code.
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parents:
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|
406 * @brief Initializes the SD_SPI and CS pins. |
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Initial commit of STM32 test code.
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parents:
diff
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|
407 * @param None |
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Initial commit of STM32 test code.
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parents:
diff
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|
408 * @retval None |
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Initial commit of STM32 test code.
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parents:
diff
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|
409 */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
410 void SD_LowLevel_Init(void) |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
411 { |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
412 GPIO_InitTypeDef GPIO_InitStructure; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
413 SPI_InitTypeDef SPI_InitStructure; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
414 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
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|
415 /*!< SD_SPI_CS_GPIO, SD_SPI_MOSI_GPIO, SD_SPI_MISO_GPIO, SD_SPI_DETECT_GPIO |
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Initial commit of STM32 test code.
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parents:
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|
416 and SD_SPI_SCK_GPIO Periph clock enable */ |
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Initial commit of STM32 test code.
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parents:
diff
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|
417 RCC_APB2PeriphClockCmd(SD_CS_GPIO_CLK | SD_SPI_MOSI_GPIO_CLK | SD_SPI_MISO_GPIO_CLK | |
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Initial commit of STM32 test code.
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parents:
diff
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|
418 SD_SPI_SCK_GPIO_CLK | SD_DETECT_GPIO_CLK, ENABLE); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
419 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
420 /*!< SD_SPI Periph clock enable */ |
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Initial commit of STM32 test code.
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parents:
diff
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|
421 RCC_APB2PeriphClockCmd(SD_SPI_CLK, ENABLE); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
422 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
423 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
424 /*!< Configure SD_SPI pins: SCK */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
425 GPIO_InitStructure.GPIO_Pin = SD_SPI_SCK_PIN; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
426 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
427 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
428 GPIO_Init(SD_SPI_SCK_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
429 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
430 /*!< Configure SD_SPI pins: MOSI */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
431 GPIO_InitStructure.GPIO_Pin = SD_SPI_MOSI_PIN; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
432 GPIO_Init(SD_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
433 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
434 /*!< Configure SD_SPI pins: MISO */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
435 GPIO_InitStructure.GPIO_Pin = SD_SPI_MISO_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
436 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
437 GPIO_Init(SD_SPI_MISO_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
438 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
439 /*!< Configure SD_SPI_CS_PIN pin: SD Card CS pin */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
440 GPIO_InitStructure.GPIO_Pin = SD_CS_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
441 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
442 GPIO_Init(SD_CS_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
443 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
444 /*!< Configure SD_SPI_DETECT_PIN pin: SD Card detect pin */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
445 GPIO_InitStructure.GPIO_Pin = SD_DETECT_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
446 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
447 GPIO_Init(SD_DETECT_GPIO_PORT, &GPIO_InitStructure); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
448 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
449 /*!< SD_SPI Config */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
450 SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
451 SPI_InitStructure.SPI_Mode = SPI_Mode_Master; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
452 SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
453 SPI_InitStructure.SPI_CPOL = SPI_CPOL_High; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
454 SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
455 SPI_InitStructure.SPI_NSS = SPI_NSS_Soft; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
456 SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
457 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
458 SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
459 SPI_InitStructure.SPI_CRCPolynomial = 7; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
460 SPI_Init(SD_SPI, &SPI_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
461 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
462 SPI_Cmd(SD_SPI, ENABLE); /*!< SD_SPI enable */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
463 } |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
464 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
465 /** |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
466 * @brief DeInitializes the peripherals used by the SPI FLASH driver. |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
467 * @param None |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
468 * @retval None |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
469 */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
470 void sFLASH_LowLevel_DeInit(void) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
471 { |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
472 GPIO_InitTypeDef GPIO_InitStructure; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
473 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
474 /*!< Disable the sFLASH_SPI */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
475 SPI_Cmd(sFLASH_SPI, DISABLE); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
476 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
477 /*!< DeInitializes the sFLASH_SPI */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
478 SPI_I2S_DeInit(sFLASH_SPI); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
479 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
480 /*!< sFLASH_SPI Periph clock disable */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
481 RCC_APB2PeriphClockCmd(sFLASH_SPI_CLK, DISABLE); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
482 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
483 /*!< Configure sFLASH_SPI pins: SCK */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
484 GPIO_InitStructure.GPIO_Pin = sFLASH_SPI_SCK_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
485 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
486 GPIO_Init(sFLASH_SPI_SCK_GPIO_PORT, &GPIO_InitStructure); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
487 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
488 /*!< Configure sFLASH_SPI pins: MISO */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
489 GPIO_InitStructure.GPIO_Pin = sFLASH_SPI_MISO_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
490 GPIO_Init(sFLASH_SPI_MISO_GPIO_PORT, &GPIO_InitStructure); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
491 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
492 /*!< Configure sFLASH_SPI pins: MOSI */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
493 GPIO_InitStructure.GPIO_Pin = sFLASH_SPI_MOSI_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
494 GPIO_Init(sFLASH_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
495 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
496 /*!< Configure sFLASH_CS_PIN pin: sFLASH Card CS pin */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
497 GPIO_InitStructure.GPIO_Pin = sFLASH_CS_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
498 GPIO_Init(sFLASH_CS_GPIO_PORT, &GPIO_InitStructure); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
499 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
500 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
501 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
502 * @brief Initializes the peripherals used by the SPI FLASH driver. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
503 * @param None |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
504 * @retval None |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
505 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
506 void sFLASH_LowLevel_Init(void) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
507 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
508 GPIO_InitTypeDef GPIO_InitStructure; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
509 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
510 /*!< sFLASH_SPI_CS_GPIO, sFLASH_SPI_MOSI_GPIO, sFLASH_SPI_MISO_GPIO |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
511 and sFLASH_SPI_SCK_GPIO Periph clock enable */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
512 RCC_APB2PeriphClockCmd(sFLASH_CS_GPIO_CLK | sFLASH_SPI_MOSI_GPIO_CLK | sFLASH_SPI_MISO_GPIO_CLK | |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
513 sFLASH_SPI_SCK_GPIO_CLK, ENABLE); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
514 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
515 /*!< sFLASH_SPI Periph clock enable */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
516 RCC_APB2PeriphClockCmd(sFLASH_SPI_CLK, ENABLE); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
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517 |
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Initial commit of STM32 test code.
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parents:
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518 /*!< Configure sFLASH_SPI pins: SCK */ |
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Initial commit of STM32 test code.
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parents:
diff
changeset
|
519 GPIO_InitStructure.GPIO_Pin = sFLASH_SPI_SCK_PIN; |
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Initial commit of STM32 test code.
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parents:
diff
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|
520 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
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521 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; |
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Initial commit of STM32 test code.
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parents:
diff
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|
522 GPIO_Init(sFLASH_SPI_SCK_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
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|
523 |
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Initial commit of STM32 test code.
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parents:
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524 /*!< Configure sFLASH_SPI pins: MOSI */ |
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Initial commit of STM32 test code.
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parents:
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525 GPIO_InitStructure.GPIO_Pin = sFLASH_SPI_MOSI_PIN; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
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526 GPIO_Init(sFLASH_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
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parents:
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|
527 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
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528 /*!< Configure sFLASH_SPI pins: MISO */ |
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Initial commit of STM32 test code.
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parents:
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529 GPIO_InitStructure.GPIO_Pin = sFLASH_SPI_MISO_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
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530 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
531 GPIO_Init(sFLASH_SPI_MISO_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
532 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
533 /*!< Configure sFLASH_CS_PIN pin: sFLASH Card CS pin */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
534 GPIO_InitStructure.GPIO_Pin = sFLASH_CS_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
535 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
536 GPIO_Init(sFLASH_CS_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
537 } |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
538 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
539 /** |
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Initial commit of STM32 test code.
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parents:
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changeset
|
540 * @brief DeInitializes the LM75_I2C. |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
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|
541 * @param None |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
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|
542 * @retval None |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
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|
543 */ |
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Initial commit of STM32 test code.
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parents:
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|
544 void LM75_LowLevel_DeInit(void) |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
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|
545 { |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
546 GPIO_InitTypeDef GPIO_InitStructure; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
547 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
548 /*!< Disable LM75_I2C */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
549 I2C_Cmd(LM75_I2C, DISABLE); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
550 /*!< DeInitializes the LM75_I2C */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
551 I2C_DeInit(LM75_I2C); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
552 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
553 /*!< LM75_I2C Periph clock disable */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
554 RCC_APB1PeriphClockCmd(LM75_I2C_CLK, DISABLE); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
555 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
556 /*!< Configure LM75_I2C pins: SCL */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
557 GPIO_InitStructure.GPIO_Pin = LM75_I2C_SCL_PIN; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
558 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
559 GPIO_Init(LM75_I2C_SCL_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
560 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
561 /*!< Configure LM75_I2C pins: SDA */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
562 GPIO_InitStructure.GPIO_Pin = LM75_I2C_SDA_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
563 GPIO_Init(LM75_I2C_SDA_GPIO_PORT, &GPIO_InitStructure); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
564 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
565 /*!< Configure LM75_I2C pin: SMBUS ALERT */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
566 GPIO_InitStructure.GPIO_Pin = LM75_I2C_SMBUSALERT_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
567 GPIO_Init(LM75_I2C_SMBUSALERT_GPIO_PORT, &GPIO_InitStructure); |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
568 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
569 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
570 /** |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
571 * @brief Initializes the LM75_I2C.. |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
572 * @param None |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
573 * @retval None |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
574 */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
575 void LM75_LowLevel_Init(void) |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
576 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
577 GPIO_InitTypeDef GPIO_InitStructure; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
578 |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
579 /*!< LM75_I2C Periph clock enable */ |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
580 RCC_APB1PeriphClockCmd(LM75_I2C_CLK, ENABLE); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
581 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
582 /*!< LM75_I2C_SCL_GPIO_CLK, LM75_I2C_SDA_GPIO_CLK |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
583 and LM75_I2C_SMBUSALERT_GPIO_CLK Periph clock enable */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
584 RCC_APB2PeriphClockCmd(LM75_I2C_SCL_GPIO_CLK | LM75_I2C_SDA_GPIO_CLK | |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
585 LM75_I2C_SMBUSALERT_GPIO_CLK, ENABLE); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
586 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
587 /*!< Configure LM75_I2C pins: SCL */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
588 GPIO_InitStructure.GPIO_Pin = LM75_I2C_SCL_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
589 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
590 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
591 GPIO_Init(LM75_I2C_SCL_GPIO_PORT, &GPIO_InitStructure); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
592 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
593 /*!< Configure LM75_I2C pins: SDA */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
594 GPIO_InitStructure.GPIO_Pin = LM75_I2C_SDA_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
595 GPIO_Init(LM75_I2C_SDA_GPIO_PORT, &GPIO_InitStructure); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
596 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
597 /*!< Configure LM75_I2C pin: SMBUS ALERT */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
598 GPIO_InitStructure.GPIO_Pin = LM75_I2C_SMBUSALERT_PIN; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
599 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
600 GPIO_Init(LM75_I2C_SMBUSALERT_GPIO_PORT, &GPIO_InitStructure); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
601 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
602 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
603 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
604 * @} |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
605 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
606 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
607 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
608 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
609 * @} |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
610 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
611 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
612 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
613 * @} |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
614 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
615 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
616 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
617 * @} |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
618 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
619 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
620 /** |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
621 * @} |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
622 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
623 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
624 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |