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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Libraries/STM32F10x_StdPeriph_Driver/src/stm32f10x_gpio.c @ 0:c59513fd84fb
Initial commit of STM32 test code.
author | Daniel O'Connor <darius@dons.net.au> |
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date | Mon, 03 Oct 2011 21:19:15 +1030 |
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c59513fd84fb
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1 /** |
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2 ****************************************************************************** |
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3 * @file stm32f10x_gpio.c |
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4 * @author MCD Application Team |
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5 * @version V3.5.0 |
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6 * @date 11-March-2011 |
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7 * @brief This file provides all the GPIO firmware functions. |
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8 ****************************************************************************** |
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9 * @attention |
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10 * |
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11 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
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12 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE |
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13 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY |
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14 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING |
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15 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE |
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16 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
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17 * |
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18 * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> |
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19 ****************************************************************************** |
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20 */ |
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21 |
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22 /* Includes ------------------------------------------------------------------*/ |
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23 #include "stm32f10x_gpio.h" |
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24 #include "stm32f10x_rcc.h" |
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25 |
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26 /** @addtogroup STM32F10x_StdPeriph_Driver |
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27 * @{ |
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28 */ |
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29 |
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30 /** @defgroup GPIO |
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31 * @brief GPIO driver modules |
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32 * @{ |
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33 */ |
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34 |
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35 /** @defgroup GPIO_Private_TypesDefinitions |
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36 * @{ |
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37 */ |
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38 |
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39 /** |
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40 * @} |
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41 */ |
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42 |
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43 /** @defgroup GPIO_Private_Defines |
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44 * @{ |
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45 */ |
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46 |
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47 /* ------------ RCC registers bit address in the alias region ----------------*/ |
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48 #define AFIO_OFFSET (AFIO_BASE - PERIPH_BASE) |
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49 |
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50 /* --- EVENTCR Register -----*/ |
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51 |
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52 /* Alias word address of EVOE bit */ |
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53 #define EVCR_OFFSET (AFIO_OFFSET + 0x00) |
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54 #define EVOE_BitNumber ((uint8_t)0x07) |
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55 #define EVCR_EVOE_BB (PERIPH_BB_BASE + (EVCR_OFFSET * 32) + (EVOE_BitNumber * 4)) |
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56 |
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57 |
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58 /* --- MAPR Register ---*/ |
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59 /* Alias word address of MII_RMII_SEL bit */ |
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60 #define MAPR_OFFSET (AFIO_OFFSET + 0x04) |
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61 #define MII_RMII_SEL_BitNumber ((u8)0x17) |
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62 #define MAPR_MII_RMII_SEL_BB (PERIPH_BB_BASE + (MAPR_OFFSET * 32) + (MII_RMII_SEL_BitNumber * 4)) |
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63 |
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64 |
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65 #define EVCR_PORTPINCONFIG_MASK ((uint16_t)0xFF80) |
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66 #define LSB_MASK ((uint16_t)0xFFFF) |
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67 #define DBGAFR_POSITION_MASK ((uint32_t)0x000F0000) |
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68 #define DBGAFR_SWJCFG_MASK ((uint32_t)0xF0FFFFFF) |
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69 #define DBGAFR_LOCATION_MASK ((uint32_t)0x00200000) |
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70 #define DBGAFR_NUMBITS_MASK ((uint32_t)0x00100000) |
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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 GPIO_Private_Macros |
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76 * @{ |
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77 */ |
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78 |
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79 /** |
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80 * @} |
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81 */ |
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82 |
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83 /** @defgroup GPIO_Private_Variables |
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84 * @{ |
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85 */ |
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86 |
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87 /** |
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88 * @} |
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89 */ |
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90 |
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91 /** @defgroup GPIO_Private_FunctionPrototypes |
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92 * @{ |
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93 */ |
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94 |
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95 /** |
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96 * @} |
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97 */ |
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98 |
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99 /** @defgroup GPIO_Private_Functions |
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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 * @brief Deinitializes the GPIOx peripheral registers to their default reset values. |
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105 * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. |
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106 * @retval None |
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107 */ |
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108 void GPIO_DeInit(GPIO_TypeDef* GPIOx) |
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109 { |
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110 /* Check the parameters */ |
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111 assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); |
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112 |
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113 if (GPIOx == GPIOA) |
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114 { |
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115 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOA, ENABLE); |
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116 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOA, DISABLE); |
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117 } |
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118 else if (GPIOx == GPIOB) |
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119 { |
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120 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOB, ENABLE); |
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121 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOB, DISABLE); |
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122 } |
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123 else if (GPIOx == GPIOC) |
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124 { |
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125 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOC, ENABLE); |
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126 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOC, DISABLE); |
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127 } |
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128 else if (GPIOx == GPIOD) |
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129 { |
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130 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOD, ENABLE); |
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131 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOD, DISABLE); |
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132 } |
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133 else if (GPIOx == GPIOE) |
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134 { |
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135 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOE, ENABLE); |
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136 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOE, DISABLE); |
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137 } |
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138 else if (GPIOx == GPIOF) |
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139 { |
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140 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOF, ENABLE); |
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141 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOF, DISABLE); |
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142 } |
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143 else |
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144 { |
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145 if (GPIOx == GPIOG) |
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146 { |
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147 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOG, ENABLE); |
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148 RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOG, DISABLE); |
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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 /** |
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154 * @brief Deinitializes the Alternate Functions (remap, event control |
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155 * and EXTI configuration) registers to their default reset values. |
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156 * @param None |
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157 * @retval None |
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158 */ |
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159 void GPIO_AFIODeInit(void) |
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160 { |
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161 RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO, ENABLE); |
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162 RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO, DISABLE); |
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163 } |
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164 |
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165 /** |
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166 * @brief Initializes the GPIOx peripheral according to the specified |
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167 * parameters in the GPIO_InitStruct. |
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168 * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. |
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169 * @param GPIO_InitStruct: pointer to a GPIO_InitTypeDef structure that |
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170 * contains the configuration information for the specified GPIO peripheral. |
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171 * @retval None |
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172 */ |
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173 void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct) |
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174 { |
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175 uint32_t currentmode = 0x00, currentpin = 0x00, pinpos = 0x00, pos = 0x00; |
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176 uint32_t tmpreg = 0x00, pinmask = 0x00; |
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177 /* Check the parameters */ |
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178 assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); |
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179 assert_param(IS_GPIO_MODE(GPIO_InitStruct->GPIO_Mode)); |
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180 assert_param(IS_GPIO_PIN(GPIO_InitStruct->GPIO_Pin)); |
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181 |
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182 /*---------------------------- GPIO Mode Configuration -----------------------*/ |
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183 currentmode = ((uint32_t)GPIO_InitStruct->GPIO_Mode) & ((uint32_t)0x0F); |
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184 if ((((uint32_t)GPIO_InitStruct->GPIO_Mode) & ((uint32_t)0x10)) != 0x00) |
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185 { |
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186 /* Check the parameters */ |
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187 assert_param(IS_GPIO_SPEED(GPIO_InitStruct->GPIO_Speed)); |
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188 /* Output mode */ |
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189 currentmode |= (uint32_t)GPIO_InitStruct->GPIO_Speed; |
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190 } |
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191 /*---------------------------- GPIO CRL Configuration ------------------------*/ |
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192 /* Configure the eight low port pins */ |
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193 if (((uint32_t)GPIO_InitStruct->GPIO_Pin & ((uint32_t)0x00FF)) != 0x00) |
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194 { |
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195 tmpreg = GPIOx->CRL; |
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196 for (pinpos = 0x00; pinpos < 0x08; pinpos++) |
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197 { |
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198 pos = ((uint32_t)0x01) << pinpos; |
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199 /* Get the port pins position */ |
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200 currentpin = (GPIO_InitStruct->GPIO_Pin) & pos; |
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201 if (currentpin == pos) |
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202 { |
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203 pos = pinpos << 2; |
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204 /* Clear the corresponding low control register bits */ |
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205 pinmask = ((uint32_t)0x0F) << pos; |
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206 tmpreg &= ~pinmask; |
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207 /* Write the mode configuration in the corresponding bits */ |
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208 tmpreg |= (currentmode << pos); |
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209 /* Reset the corresponding ODR bit */ |
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210 if (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPD) |
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211 { |
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212 GPIOx->BRR = (((uint32_t)0x01) << pinpos); |
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213 } |
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214 else |
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215 { |
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216 /* Set the corresponding ODR bit */ |
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217 if (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPU) |
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218 { |
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219 GPIOx->BSRR = (((uint32_t)0x01) << pinpos); |
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220 } |
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221 } |
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222 } |
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223 } |
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224 GPIOx->CRL = tmpreg; |
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225 } |
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226 /*---------------------------- GPIO CRH Configuration ------------------------*/ |
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227 /* Configure the eight high port pins */ |
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228 if (GPIO_InitStruct->GPIO_Pin > 0x00FF) |
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229 { |
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230 tmpreg = GPIOx->CRH; |
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231 for (pinpos = 0x00; pinpos < 0x08; pinpos++) |
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232 { |
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233 pos = (((uint32_t)0x01) << (pinpos + 0x08)); |
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234 /* Get the port pins position */ |
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235 currentpin = ((GPIO_InitStruct->GPIO_Pin) & pos); |
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236 if (currentpin == pos) |
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237 { |
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238 pos = pinpos << 2; |
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239 /* Clear the corresponding high control register bits */ |
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240 pinmask = ((uint32_t)0x0F) << pos; |
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241 tmpreg &= ~pinmask; |
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242 /* Write the mode configuration in the corresponding bits */ |
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243 tmpreg |= (currentmode << pos); |
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244 /* Reset the corresponding ODR bit */ |
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245 if (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPD) |
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246 { |
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247 GPIOx->BRR = (((uint32_t)0x01) << (pinpos + 0x08)); |
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248 } |
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249 /* Set the corresponding ODR bit */ |
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250 if (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPU) |
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251 { |
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252 GPIOx->BSRR = (((uint32_t)0x01) << (pinpos + 0x08)); |
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253 } |
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254 } |
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255 } |
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256 GPIOx->CRH = tmpreg; |
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257 } |
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258 } |
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259 |
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260 /** |
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261 * @brief Fills each GPIO_InitStruct member with its default value. |
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262 * @param GPIO_InitStruct : pointer to a GPIO_InitTypeDef structure which will |
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263 * be initialized. |
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264 * @retval None |
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265 */ |
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266 void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct) |
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267 { |
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268 /* Reset GPIO init structure parameters values */ |
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269 GPIO_InitStruct->GPIO_Pin = GPIO_Pin_All; |
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270 GPIO_InitStruct->GPIO_Speed = GPIO_Speed_2MHz; |
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271 GPIO_InitStruct->GPIO_Mode = GPIO_Mode_IN_FLOATING; |
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272 } |
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273 |
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274 /** |
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275 * @brief Reads the specified input port pin. |
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276 * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. |
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277 * @param GPIO_Pin: specifies the port bit to read. |
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278 * This parameter can be GPIO_Pin_x where x can be (0..15). |
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279 * @retval The input port pin value. |
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280 */ |
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281 uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin) |
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282 { |
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283 uint8_t bitstatus = 0x00; |
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284 |
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285 /* Check the parameters */ |
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286 assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); |
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287 assert_param(IS_GET_GPIO_PIN(GPIO_Pin)); |
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288 |
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289 if ((GPIOx->IDR & GPIO_Pin) != (uint32_t)Bit_RESET) |
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290 { |
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291 bitstatus = (uint8_t)Bit_SET; |
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292 } |
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293 else |
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294 { |
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295 bitstatus = (uint8_t)Bit_RESET; |
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296 } |
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297 return bitstatus; |
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298 } |
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299 |
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300 /** |
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301 * @brief Reads the specified GPIO input data port. |
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302 * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. |
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303 * @retval GPIO input data port value. |
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304 */ |
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305 uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx) |
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306 { |
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307 /* Check the parameters */ |
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308 assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); |
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309 |
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310 return ((uint16_t)GPIOx->IDR); |
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311 } |
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312 |
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313 /** |
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314 * @brief Reads the specified output data port bit. |
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315 * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. |
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316 * @param GPIO_Pin: specifies the port bit to read. |
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317 * This parameter can be GPIO_Pin_x where x can be (0..15). |
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318 * @retval The output port pin value. |
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319 */ |
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320 uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin) |
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321 { |
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322 uint8_t bitstatus = 0x00; |
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323 /* Check the parameters */ |
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324 assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); |
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325 assert_param(IS_GET_GPIO_PIN(GPIO_Pin)); |
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326 |
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327 if ((GPIOx->ODR & GPIO_Pin) != (uint32_t)Bit_RESET) |
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328 { |
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329 bitstatus = (uint8_t)Bit_SET; |
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330 } |
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331 else |
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332 { |
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333 bitstatus = (uint8_t)Bit_RESET; |
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334 } |
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335 return bitstatus; |
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336 } |
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337 |
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338 /** |
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339 * @brief Reads the specified GPIO output data port. |
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340 * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. |
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341 * @retval GPIO output data port value. |
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342 */ |
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343 uint16_t GPIO_ReadOutputData(GPIO_TypeDef* GPIOx) |
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344 { |
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345 /* Check the parameters */ |
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346 assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); |
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347 |
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348 return ((uint16_t)GPIOx->ODR); |
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349 } |
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350 |
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351 /** |
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352 * @brief Sets the selected data port bits. |
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353 * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. |
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354 * @param GPIO_Pin: specifies the port bits to be written. |
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355 * This parameter can be any combination of GPIO_Pin_x where x can be (0..15). |
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356 * @retval None |
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357 */ |
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358 void GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin) |
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359 { |
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360 /* Check the parameters */ |
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361 assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); |
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362 assert_param(IS_GPIO_PIN(GPIO_Pin)); |
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363 |
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364 GPIOx->BSRR = GPIO_Pin; |
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365 } |
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366 |
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367 /** |
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368 * @brief Clears the selected data port bits. |
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369 * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. |
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370 * @param GPIO_Pin: specifies the port bits to be written. |
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371 * This parameter can be any combination of GPIO_Pin_x where x can be (0..15). |
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372 * @retval None |
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373 */ |
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374 void GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin) |
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375 { |
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376 /* Check the parameters */ |
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377 assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); |
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378 assert_param(IS_GPIO_PIN(GPIO_Pin)); |
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379 |
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380 GPIOx->BRR = GPIO_Pin; |
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381 } |
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382 |
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383 /** |
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384 * @brief Sets or clears the selected data port bit. |
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385 * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. |
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386 * @param GPIO_Pin: specifies the port bit to be written. |
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387 * This parameter can be one of GPIO_Pin_x where x can be (0..15). |
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388 * @param BitVal: specifies the value to be written to the selected bit. |
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389 * This parameter can be one of the BitAction enum values: |
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390 * @arg Bit_RESET: to clear the port pin |
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391 * @arg Bit_SET: to set the port pin |
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392 * @retval None |
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393 */ |
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394 void GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal) |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
395 { |
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Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
396 /* Check the parameters */ |
c59513fd84fb
Initial commit of STM32 test code.
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parents:
diff
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|
397 assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); |
c59513fd84fb
Initial commit of STM32 test code.
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parents:
diff
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|
398 assert_param(IS_GET_GPIO_PIN(GPIO_Pin)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
399 assert_param(IS_GPIO_BIT_ACTION(BitVal)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
400 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
401 if (BitVal != Bit_RESET) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
402 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
403 GPIOx->BSRR = GPIO_Pin; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
404 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
405 else |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
406 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
407 GPIOx->BRR = GPIO_Pin; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
408 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
409 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
410 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
411 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
412 * @brief Writes data to the specified GPIO data port. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
413 * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
414 * @param PortVal: specifies the value to be written to the port output data register. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
415 * @retval None |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
416 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
417 void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
418 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
419 /* Check the parameters */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
420 assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
421 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
422 GPIOx->ODR = PortVal; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
423 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
424 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
425 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
426 * @brief Locks GPIO Pins configuration registers. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
427 * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
428 * @param GPIO_Pin: specifies the port bit to be written. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
429 * This parameter can be any combination of GPIO_Pin_x where x can be (0..15). |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
430 * @retval None |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
431 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
432 void GPIO_PinLockConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
433 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
434 uint32_t tmp = 0x00010000; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
435 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
436 /* Check the parameters */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
437 assert_param(IS_GPIO_ALL_PERIPH(GPIOx)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
438 assert_param(IS_GPIO_PIN(GPIO_Pin)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
439 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
440 tmp |= GPIO_Pin; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
441 /* Set LCKK bit */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
442 GPIOx->LCKR = tmp; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
443 /* Reset LCKK bit */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
444 GPIOx->LCKR = GPIO_Pin; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
445 /* Set LCKK bit */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
446 GPIOx->LCKR = tmp; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
447 /* Read LCKK bit*/ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
448 tmp = GPIOx->LCKR; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
449 /* Read LCKK bit*/ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
450 tmp = GPIOx->LCKR; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
451 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
452 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
453 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
454 * @brief Selects the GPIO pin used as Event output. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
455 * @param GPIO_PortSource: selects the GPIO port to be used as source |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
456 * for Event output. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
457 * This parameter can be GPIO_PortSourceGPIOx where x can be (A..E). |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
458 * @param GPIO_PinSource: specifies the pin for the Event output. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
459 * This parameter can be GPIO_PinSourcex where x can be (0..15). |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
460 * @retval None |
c59513fd84fb
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 void GPIO_EventOutputConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
463 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
464 uint32_t tmpreg = 0x00; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
465 /* Check the parameters */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
466 assert_param(IS_GPIO_EVENTOUT_PORT_SOURCE(GPIO_PortSource)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
467 assert_param(IS_GPIO_PIN_SOURCE(GPIO_PinSource)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
468 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
469 tmpreg = AFIO->EVCR; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
470 /* Clear the PORT[6:4] and PIN[3:0] bits */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
471 tmpreg &= EVCR_PORTPINCONFIG_MASK; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
472 tmpreg |= (uint32_t)GPIO_PortSource << 0x04; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
473 tmpreg |= GPIO_PinSource; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
474 AFIO->EVCR = tmpreg; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
475 } |
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 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
478 * @brief Enables or disables the Event Output. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
479 * @param NewState: new state of the Event output. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
480 * This parameter can be: ENABLE or DISABLE. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
481 * @retval None |
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 void GPIO_EventOutputCmd(FunctionalState NewState) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
484 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
485 /* Check the parameters */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
486 assert_param(IS_FUNCTIONAL_STATE(NewState)); |
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 *(__IO uint32_t *) EVCR_EVOE_BB = (uint32_t)NewState; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
489 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
490 |
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 * @brief Changes the mapping of the specified pin. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
493 * @param GPIO_Remap: selects the pin to remap. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
494 * This parameter can be one of the following values: |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
495 * @arg GPIO_Remap_SPI1 : SPI1 Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
496 * @arg GPIO_Remap_I2C1 : I2C1 Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
497 * @arg GPIO_Remap_USART1 : USART1 Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
498 * @arg GPIO_Remap_USART2 : USART2 Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
499 * @arg GPIO_PartialRemap_USART3 : USART3 Partial Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
500 * @arg GPIO_FullRemap_USART3 : USART3 Full Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
501 * @arg GPIO_PartialRemap_TIM1 : TIM1 Partial Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
502 * @arg GPIO_FullRemap_TIM1 : TIM1 Full Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
503 * @arg GPIO_PartialRemap1_TIM2 : TIM2 Partial1 Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
504 * @arg GPIO_PartialRemap2_TIM2 : TIM2 Partial2 Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
505 * @arg GPIO_FullRemap_TIM2 : TIM2 Full Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
506 * @arg GPIO_PartialRemap_TIM3 : TIM3 Partial Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
507 * @arg GPIO_FullRemap_TIM3 : TIM3 Full Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
508 * @arg GPIO_Remap_TIM4 : TIM4 Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
509 * @arg GPIO_Remap1_CAN1 : CAN1 Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
510 * @arg GPIO_Remap2_CAN1 : CAN1 Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
511 * @arg GPIO_Remap_PD01 : PD01 Alternate Function mapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
512 * @arg GPIO_Remap_TIM5CH4_LSI : LSI connected to TIM5 Channel4 input capture for calibration |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
513 * @arg GPIO_Remap_ADC1_ETRGINJ : ADC1 External Trigger Injected Conversion remapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
514 * @arg GPIO_Remap_ADC1_ETRGREG : ADC1 External Trigger Regular Conversion remapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
515 * @arg GPIO_Remap_ADC2_ETRGINJ : ADC2 External Trigger Injected Conversion remapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
516 * @arg GPIO_Remap_ADC2_ETRGREG : ADC2 External Trigger Regular Conversion remapping |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
517 * @arg GPIO_Remap_ETH : Ethernet remapping (only for Connectivity line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
518 * @arg GPIO_Remap_CAN2 : CAN2 remapping (only for Connectivity line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
519 * @arg GPIO_Remap_SWJ_NoJTRST : Full SWJ Enabled (JTAG-DP + SW-DP) but without JTRST |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
520 * @arg GPIO_Remap_SWJ_JTAGDisable : JTAG-DP Disabled and SW-DP Enabled |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
521 * @arg GPIO_Remap_SWJ_Disable : Full SWJ Disabled (JTAG-DP + SW-DP) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
522 * @arg GPIO_Remap_SPI3 : SPI3/I2S3 Alternate Function mapping (only for Connectivity line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
523 * When the SPI3/I2S3 is remapped using this function, the SWJ is configured |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
524 * to Full SWJ Enabled (JTAG-DP + SW-DP) but without JTRST. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
525 * @arg GPIO_Remap_TIM2ITR1_PTP_SOF : Ethernet PTP output or USB OTG SOF (Start of Frame) connected |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
526 * to TIM2 Internal Trigger 1 for calibration (only for Connectivity line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
527 * If the GPIO_Remap_TIM2ITR1_PTP_SOF is enabled the TIM2 ITR1 is connected to |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
528 * Ethernet PTP output. When Reset TIM2 ITR1 is connected to USB OTG SOF output. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
529 * @arg GPIO_Remap_PTP_PPS : Ethernet MAC PPS_PTS output on PB05 (only for Connectivity line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
530 * @arg GPIO_Remap_TIM15 : TIM15 Alternate Function mapping (only for Value line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
531 * @arg GPIO_Remap_TIM16 : TIM16 Alternate Function mapping (only for Value line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
532 * @arg GPIO_Remap_TIM17 : TIM17 Alternate Function mapping (only for Value line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
533 * @arg GPIO_Remap_CEC : CEC Alternate Function mapping (only for Value line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
534 * @arg GPIO_Remap_TIM1_DMA : TIM1 DMA requests mapping (only for Value line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
535 * @arg GPIO_Remap_TIM9 : TIM9 Alternate Function mapping (only for XL-density devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
536 * @arg GPIO_Remap_TIM10 : TIM10 Alternate Function mapping (only for XL-density devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
537 * @arg GPIO_Remap_TIM11 : TIM11 Alternate Function mapping (only for XL-density devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
538 * @arg GPIO_Remap_TIM13 : TIM13 Alternate Function mapping (only for High density Value line and XL-density devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
539 * @arg GPIO_Remap_TIM14 : TIM14 Alternate Function mapping (only for High density Value line and XL-density devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
540 * @arg GPIO_Remap_FSMC_NADV : FSMC_NADV Alternate Function mapping (only for High density Value line and XL-density devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
541 * @arg GPIO_Remap_TIM67_DAC_DMA : TIM6/TIM7 and DAC DMA requests remapping (only for High density Value line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
542 * @arg GPIO_Remap_TIM12 : TIM12 Alternate Function mapping (only for High density Value line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
543 * @arg GPIO_Remap_MISC : Miscellaneous Remap (DMA2 Channel5 Position and DAC Trigger remapping, |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
544 * only for High density Value line devices) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
545 * @param NewState: new state of the port pin remapping. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
546 * This parameter can be: ENABLE or DISABLE. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
547 * @retval None |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
548 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
549 void GPIO_PinRemapConfig(uint32_t GPIO_Remap, FunctionalState NewState) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
550 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
551 uint32_t tmp = 0x00, tmp1 = 0x00, tmpreg = 0x00, tmpmask = 0x00; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
552 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
553 /* Check the parameters */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
554 assert_param(IS_GPIO_REMAP(GPIO_Remap)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
555 assert_param(IS_FUNCTIONAL_STATE(NewState)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
556 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
557 if((GPIO_Remap & 0x80000000) == 0x80000000) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
558 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
559 tmpreg = AFIO->MAPR2; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
560 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
561 else |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
562 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
563 tmpreg = AFIO->MAPR; |
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 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
566 tmpmask = (GPIO_Remap & DBGAFR_POSITION_MASK) >> 0x10; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
567 tmp = GPIO_Remap & LSB_MASK; |
c59513fd84fb
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 if ((GPIO_Remap & (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) == (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
570 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
571 tmpreg &= DBGAFR_SWJCFG_MASK; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
572 AFIO->MAPR &= DBGAFR_SWJCFG_MASK; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
573 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
574 else if ((GPIO_Remap & DBGAFR_NUMBITS_MASK) == DBGAFR_NUMBITS_MASK) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
575 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
576 tmp1 = ((uint32_t)0x03) << tmpmask; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
577 tmpreg &= ~tmp1; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
578 tmpreg |= ~DBGAFR_SWJCFG_MASK; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
579 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
580 else |
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 tmpreg &= ~(tmp << ((GPIO_Remap >> 0x15)*0x10)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
583 tmpreg |= ~DBGAFR_SWJCFG_MASK; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
584 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
585 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
586 if (NewState != DISABLE) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
587 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
588 tmpreg |= (tmp << ((GPIO_Remap >> 0x15)*0x10)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
589 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
590 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
591 if((GPIO_Remap & 0x80000000) == 0x80000000) |
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 AFIO->MAPR2 = tmpreg; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
594 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
595 else |
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 AFIO->MAPR = tmpreg; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
598 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
599 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
600 |
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 * @brief Selects the GPIO pin used as EXTI Line. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
603 * @param GPIO_PortSource: selects the GPIO port to be used as source for EXTI lines. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
604 * This parameter can be GPIO_PortSourceGPIOx where x can be (A..G). |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
605 * @param GPIO_PinSource: specifies the EXTI line to be configured. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
606 * This parameter can be GPIO_PinSourcex where x can be (0..15). |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
607 * @retval None |
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 void GPIO_EXTILineConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource) |
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 uint32_t tmp = 0x00; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
612 /* Check the parameters */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
613 assert_param(IS_GPIO_EXTI_PORT_SOURCE(GPIO_PortSource)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
614 assert_param(IS_GPIO_PIN_SOURCE(GPIO_PinSource)); |
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 tmp = ((uint32_t)0x0F) << (0x04 * (GPIO_PinSource & (uint8_t)0x03)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
617 AFIO->EXTICR[GPIO_PinSource >> 0x02] &= ~tmp; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
618 AFIO->EXTICR[GPIO_PinSource >> 0x02] |= (((uint32_t)GPIO_PortSource) << (0x04 * (GPIO_PinSource & (uint8_t)0x03))); |
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 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
621 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
622 * @brief Selects the Ethernet media interface. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
623 * @note This function applies only to STM32 Connectivity line devices. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
624 * @param GPIO_ETH_MediaInterface: specifies the Media Interface mode. |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
625 * This parameter can be one of the following values: |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
626 * @arg GPIO_ETH_MediaInterface_MII: MII mode |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
627 * @arg GPIO_ETH_MediaInterface_RMII: RMII mode |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
628 * @retval None |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
629 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
630 void GPIO_ETH_MediaInterfaceConfig(uint32_t GPIO_ETH_MediaInterface) |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
631 { |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
632 assert_param(IS_GPIO_ETH_MEDIA_INTERFACE(GPIO_ETH_MediaInterface)); |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
633 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
634 /* Configure MII_RMII selection bit */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
635 *(__IO uint32_t *) MAPR_MII_RMII_SEL_BB = GPIO_ETH_MediaInterface; |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
636 } |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
637 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
638 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
639 * @} |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
640 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
641 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
642 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
643 * @} |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
644 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
645 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
646 /** |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
647 * @} |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
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648 */ |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
649 |
c59513fd84fb
Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
650 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |