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77 | mjames | 1 | /** |
2 | ****************************************************************************** |
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3 | * @file stm32l1xx_ll_exti.h |
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4 | * @author MCD Application Team |
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5 | * @brief Header file of EXTI LL module. |
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6 | ****************************************************************************** |
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7 | * @attention |
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8 | * |
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9 | * Copyright (c) 2017 STMicroelectronics. |
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10 | * All rights reserved. |
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11 | * |
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12 | * This software is licensed under terms that can be found in the LICENSE file |
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13 | * in the root directory of this software component. |
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14 | * If no LICENSE file comes with this software, it is provided AS-IS. |
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15 | * |
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16 | ****************************************************************************** |
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17 | */ |
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18 | |||
19 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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20 | #ifndef STM32L1xx_LL_EXTI_H |
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21 | #define STM32L1xx_LL_EXTI_H |
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22 | |||
23 | #ifdef __cplusplus |
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24 | extern "C" { |
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25 | #endif |
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26 | |||
27 | /* Includes ------------------------------------------------------------------*/ |
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28 | #include "stm32l1xx.h" |
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29 | |||
30 | /** @addtogroup STM32L1xx_LL_Driver |
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31 | * @{ |
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32 | */ |
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33 | |||
34 | #if defined (EXTI) |
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35 | |||
36 | /** @defgroup EXTI_LL EXTI |
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37 | * @{ |
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38 | */ |
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39 | |||
40 | /* Private types -------------------------------------------------------------*/ |
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41 | /* Private variables ---------------------------------------------------------*/ |
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42 | /* Private constants ---------------------------------------------------------*/ |
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43 | /* Private Macros ------------------------------------------------------------*/ |
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44 | #if defined(USE_FULL_LL_DRIVER) |
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45 | /** @defgroup EXTI_LL_Private_Macros EXTI Private Macros |
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46 | * @{ |
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47 | */ |
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48 | /** |
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49 | * @} |
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50 | */ |
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51 | #endif /*USE_FULL_LL_DRIVER*/ |
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52 | /* Exported types ------------------------------------------------------------*/ |
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53 | #if defined(USE_FULL_LL_DRIVER) |
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54 | /** @defgroup EXTI_LL_ES_INIT EXTI Exported Init structure |
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55 | * @{ |
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56 | */ |
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57 | typedef struct |
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58 | { |
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59 | |||
60 | uint32_t Line_0_31; /*!< Specifies the EXTI lines to be enabled or disabled for Lines in range 0 to 31 |
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61 | This parameter can be any combination of @ref EXTI_LL_EC_LINE */ |
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62 | |||
63 | FunctionalState LineCommand; /*!< Specifies the new state of the selected EXTI lines. |
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64 | This parameter can be set either to ENABLE or DISABLE */ |
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65 | |||
66 | uint8_t Mode; /*!< Specifies the mode for the EXTI lines. |
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67 | This parameter can be a value of @ref EXTI_LL_EC_MODE. */ |
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68 | |||
69 | uint8_t Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines. |
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70 | This parameter can be a value of @ref EXTI_LL_EC_TRIGGER. */ |
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71 | } LL_EXTI_InitTypeDef; |
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72 | |||
73 | /** |
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74 | * @} |
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75 | */ |
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76 | #endif /*USE_FULL_LL_DRIVER*/ |
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77 | |||
78 | /* Exported constants --------------------------------------------------------*/ |
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79 | /** @defgroup EXTI_LL_Exported_Constants EXTI Exported Constants |
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80 | * @{ |
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81 | */ |
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82 | |||
83 | /** @defgroup EXTI_LL_EC_LINE LINE |
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84 | * @{ |
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85 | */ |
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86 | #define LL_EXTI_LINE_0 EXTI_IMR_IM0 /*!< Extended line 0 */ |
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87 | #define LL_EXTI_LINE_1 EXTI_IMR_IM1 /*!< Extended line 1 */ |
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88 | #define LL_EXTI_LINE_2 EXTI_IMR_IM2 /*!< Extended line 2 */ |
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89 | #define LL_EXTI_LINE_3 EXTI_IMR_IM3 /*!< Extended line 3 */ |
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90 | #define LL_EXTI_LINE_4 EXTI_IMR_IM4 /*!< Extended line 4 */ |
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91 | #define LL_EXTI_LINE_5 EXTI_IMR_IM5 /*!< Extended line 5 */ |
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92 | #define LL_EXTI_LINE_6 EXTI_IMR_IM6 /*!< Extended line 6 */ |
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93 | #define LL_EXTI_LINE_7 EXTI_IMR_IM7 /*!< Extended line 7 */ |
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94 | #define LL_EXTI_LINE_8 EXTI_IMR_IM8 /*!< Extended line 8 */ |
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95 | #define LL_EXTI_LINE_9 EXTI_IMR_IM9 /*!< Extended line 9 */ |
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96 | #define LL_EXTI_LINE_10 EXTI_IMR_IM10 /*!< Extended line 10 */ |
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97 | #define LL_EXTI_LINE_11 EXTI_IMR_IM11 /*!< Extended line 11 */ |
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98 | #define LL_EXTI_LINE_12 EXTI_IMR_IM12 /*!< Extended line 12 */ |
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99 | #define LL_EXTI_LINE_13 EXTI_IMR_IM13 /*!< Extended line 13 */ |
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100 | #define LL_EXTI_LINE_14 EXTI_IMR_IM14 /*!< Extended line 14 */ |
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101 | #define LL_EXTI_LINE_15 EXTI_IMR_IM15 /*!< Extended line 15 */ |
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102 | #if defined(EXTI_IMR_IM16) |
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103 | #define LL_EXTI_LINE_16 EXTI_IMR_IM16 /*!< Extended line 16 */ |
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104 | #endif |
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105 | #define LL_EXTI_LINE_17 EXTI_IMR_IM17 /*!< Extended line 17 */ |
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106 | #if defined(EXTI_IMR_IM18) |
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107 | #define LL_EXTI_LINE_18 EXTI_IMR_IM18 /*!< Extended line 18 */ |
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108 | #endif |
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109 | #define LL_EXTI_LINE_19 EXTI_IMR_IM19 /*!< Extended line 19 */ |
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110 | #if defined(EXTI_IMR_IM20) |
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111 | #define LL_EXTI_LINE_20 EXTI_IMR_IM20 /*!< Extended line 20 */ |
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112 | #endif |
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113 | #if defined(EXTI_IMR_IM21) |
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114 | #define LL_EXTI_LINE_21 EXTI_IMR_IM21 /*!< Extended line 21 */ |
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115 | #endif |
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116 | #if defined(EXTI_IMR_IM22) |
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117 | #define LL_EXTI_LINE_22 EXTI_IMR_IM22 /*!< Extended line 22 */ |
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118 | #endif |
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119 | #define LL_EXTI_LINE_23 EXTI_IMR_IM23 /*!< Extended line 23 */ |
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120 | #if defined(EXTI_IMR_IM24) |
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121 | #define LL_EXTI_LINE_24 EXTI_IMR_IM24 /*!< Extended line 24 */ |
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122 | #endif |
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123 | #if defined(EXTI_IMR_IM25) |
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124 | #define LL_EXTI_LINE_25 EXTI_IMR_IM25 /*!< Extended line 25 */ |
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125 | #endif |
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126 | #if defined(EXTI_IMR_IM26) |
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127 | #define LL_EXTI_LINE_26 EXTI_IMR_IM26 /*!< Extended line 26 */ |
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128 | #endif |
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129 | #if defined(EXTI_IMR_IM27) |
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130 | #define LL_EXTI_LINE_27 EXTI_IMR_IM27 /*!< Extended line 27 */ |
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131 | #endif |
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132 | #if defined(EXTI_IMR_IM28) |
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133 | #define LL_EXTI_LINE_28 EXTI_IMR_IM28 /*!< Extended line 28 */ |
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134 | #endif |
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135 | #if defined(EXTI_IMR_IM29) |
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136 | #define LL_EXTI_LINE_29 EXTI_IMR_IM29 /*!< Extended line 29 */ |
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137 | #endif |
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138 | #if defined(EXTI_IMR_IM30) |
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139 | #define LL_EXTI_LINE_30 EXTI_IMR_IM30 /*!< Extended line 30 */ |
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140 | #endif |
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141 | #if defined(EXTI_IMR_IM31) |
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142 | #define LL_EXTI_LINE_31 EXTI_IMR_IM31 /*!< Extended line 31 */ |
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143 | #endif |
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144 | #define LL_EXTI_LINE_ALL_0_31 EXTI_IMR_IM /*!< All Extended line not reserved*/ |
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145 | |||
146 | |||
147 | #define LL_EXTI_LINE_ALL (0xFFFFFFFFU) /*!< All Extended line */ |
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148 | |||
149 | #if defined(USE_FULL_LL_DRIVER) |
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150 | #define LL_EXTI_LINE_NONE (0x00000000U) /*!< None Extended line */ |
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151 | #endif /*USE_FULL_LL_DRIVER*/ |
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152 | |||
153 | /** |
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154 | * @} |
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155 | */ |
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156 | #if defined(USE_FULL_LL_DRIVER) |
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157 | |||
158 | /** @defgroup EXTI_LL_EC_MODE Mode |
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159 | * @{ |
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160 | */ |
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161 | #define LL_EXTI_MODE_IT ((uint8_t)0x00U) /*!< Interrupt Mode */ |
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162 | #define LL_EXTI_MODE_EVENT ((uint8_t)0x01U) /*!< Event Mode */ |
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163 | #define LL_EXTI_MODE_IT_EVENT ((uint8_t)0x02U) /*!< Interrupt & Event Mode */ |
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164 | /** |
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165 | * @} |
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166 | */ |
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167 | |||
168 | /** @defgroup EXTI_LL_EC_TRIGGER Edge Trigger |
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169 | * @{ |
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170 | */ |
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171 | #define LL_EXTI_TRIGGER_NONE ((uint8_t)0x00U) /*!< No Trigger Mode */ |
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172 | #define LL_EXTI_TRIGGER_RISING ((uint8_t)0x01U) /*!< Trigger Rising Mode */ |
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173 | #define LL_EXTI_TRIGGER_FALLING ((uint8_t)0x02U) /*!< Trigger Falling Mode */ |
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174 | #define LL_EXTI_TRIGGER_RISING_FALLING ((uint8_t)0x03U) /*!< Trigger Rising & Falling Mode */ |
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175 | |||
176 | /** |
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177 | * @} |
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178 | */ |
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179 | |||
180 | |||
181 | #endif /*USE_FULL_LL_DRIVER*/ |
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182 | |||
183 | |||
184 | /** |
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185 | * @} |
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186 | */ |
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187 | |||
188 | /* Exported macro ------------------------------------------------------------*/ |
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189 | /** @defgroup EXTI_LL_Exported_Macros EXTI Exported Macros |
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190 | * @{ |
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191 | */ |
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192 | |||
193 | /** @defgroup EXTI_LL_EM_WRITE_READ Common Write and read registers Macros |
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194 | * @{ |
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195 | */ |
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196 | |||
197 | /** |
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198 | * @brief Write a value in EXTI register |
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199 | * @param __REG__ Register to be written |
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200 | * @param __VALUE__ Value to be written in the register |
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201 | * @retval None |
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202 | */ |
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203 | #define LL_EXTI_WriteReg(__REG__, __VALUE__) WRITE_REG(EXTI->__REG__, (__VALUE__)) |
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204 | |||
205 | /** |
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206 | * @brief Read a value in EXTI register |
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207 | * @param __REG__ Register to be read |
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208 | * @retval Register value |
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209 | */ |
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210 | #define LL_EXTI_ReadReg(__REG__) READ_REG(EXTI->__REG__) |
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211 | /** |
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212 | * @} |
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213 | */ |
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214 | |||
215 | |||
216 | /** |
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217 | * @} |
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218 | */ |
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219 | |||
220 | |||
221 | |||
222 | /* Exported functions --------------------------------------------------------*/ |
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223 | /** @defgroup EXTI_LL_Exported_Functions EXTI Exported Functions |
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224 | * @{ |
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225 | */ |
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226 | /** @defgroup EXTI_LL_EF_IT_Management IT_Management |
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227 | * @{ |
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228 | */ |
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229 | |||
230 | /** |
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231 | * @brief Enable ExtiLine Interrupt request for Lines in range 0 to 31 |
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232 | * @note The reset value for the direct or internal lines (see RM) |
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233 | * is set to 1 in order to enable the interrupt by default. |
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234 | * Bits are set automatically at Power on. |
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235 | * @rmtoll IMR IMx LL_EXTI_EnableIT_0_31 |
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236 | * @param ExtiLine This parameter can be one of the following values: |
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237 | * @arg @ref LL_EXTI_LINE_0 |
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238 | * @arg @ref LL_EXTI_LINE_1 |
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239 | * @arg @ref LL_EXTI_LINE_2 |
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240 | * @arg @ref LL_EXTI_LINE_3 |
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241 | * @arg @ref LL_EXTI_LINE_4 |
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242 | * @arg @ref LL_EXTI_LINE_5 |
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243 | * @arg @ref LL_EXTI_LINE_6 |
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244 | * @arg @ref LL_EXTI_LINE_7 |
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245 | * @arg @ref LL_EXTI_LINE_8 |
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246 | * @arg @ref LL_EXTI_LINE_9 |
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247 | * @arg @ref LL_EXTI_LINE_10 |
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248 | * @arg @ref LL_EXTI_LINE_11 |
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249 | * @arg @ref LL_EXTI_LINE_12 |
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250 | * @arg @ref LL_EXTI_LINE_13 |
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251 | * @arg @ref LL_EXTI_LINE_14 |
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252 | * @arg @ref LL_EXTI_LINE_15 |
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253 | * @arg @ref LL_EXTI_LINE_16 |
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254 | * @arg @ref LL_EXTI_LINE_17 |
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255 | * @arg @ref LL_EXTI_LINE_18 |
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256 | * @arg @ref LL_EXTI_LINE_19 |
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257 | * @arg @ref LL_EXTI_LINE_20 |
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258 | * @arg @ref LL_EXTI_LINE_21 |
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259 | * @arg @ref LL_EXTI_LINE_22 |
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260 | * @arg @ref LL_EXTI_LINE_23 |
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261 | * @arg @ref LL_EXTI_LINE_24 |
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262 | * @arg @ref LL_EXTI_LINE_25 |
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263 | * @arg @ref LL_EXTI_LINE_26 |
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264 | * @arg @ref LL_EXTI_LINE_27 |
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265 | * @arg @ref LL_EXTI_LINE_28 |
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266 | * @arg @ref LL_EXTI_LINE_29 |
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267 | * @arg @ref LL_EXTI_LINE_30 |
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268 | * @arg @ref LL_EXTI_LINE_31 |
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269 | * @arg @ref LL_EXTI_LINE_ALL_0_31 |
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270 | * @note Please check each device line mapping for EXTI Line availability |
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271 | * @retval None |
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272 | */ |
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273 | __STATIC_INLINE void LL_EXTI_EnableIT_0_31(uint32_t ExtiLine) |
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274 | { |
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275 | SET_BIT(EXTI->IMR, ExtiLine); |
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276 | } |
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277 | |||
278 | /** |
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279 | * @brief Disable ExtiLine Interrupt request for Lines in range 0 to 31 |
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280 | * @note The reset value for the direct or internal lines (see RM) |
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281 | * is set to 1 in order to enable the interrupt by default. |
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282 | * Bits are set automatically at Power on. |
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283 | * @rmtoll IMR IMx LL_EXTI_DisableIT_0_31 |
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284 | * @param ExtiLine This parameter can be one of the following values: |
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285 | * @arg @ref LL_EXTI_LINE_0 |
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286 | * @arg @ref LL_EXTI_LINE_1 |
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287 | * @arg @ref LL_EXTI_LINE_2 |
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288 | * @arg @ref LL_EXTI_LINE_3 |
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289 | * @arg @ref LL_EXTI_LINE_4 |
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290 | * @arg @ref LL_EXTI_LINE_5 |
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291 | * @arg @ref LL_EXTI_LINE_6 |
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292 | * @arg @ref LL_EXTI_LINE_7 |
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293 | * @arg @ref LL_EXTI_LINE_8 |
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294 | * @arg @ref LL_EXTI_LINE_9 |
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295 | * @arg @ref LL_EXTI_LINE_10 |
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296 | * @arg @ref LL_EXTI_LINE_11 |
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297 | * @arg @ref LL_EXTI_LINE_12 |
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298 | * @arg @ref LL_EXTI_LINE_13 |
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299 | * @arg @ref LL_EXTI_LINE_14 |
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300 | * @arg @ref LL_EXTI_LINE_15 |
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301 | * @arg @ref LL_EXTI_LINE_16 |
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302 | * @arg @ref LL_EXTI_LINE_17 |
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303 | * @arg @ref LL_EXTI_LINE_18 |
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304 | * @arg @ref LL_EXTI_LINE_19 |
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305 | * @arg @ref LL_EXTI_LINE_20 |
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306 | * @arg @ref LL_EXTI_LINE_21 |
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307 | * @arg @ref LL_EXTI_LINE_22 |
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308 | * @arg @ref LL_EXTI_LINE_23 |
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309 | * @arg @ref LL_EXTI_LINE_24 |
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310 | * @arg @ref LL_EXTI_LINE_25 |
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311 | * @arg @ref LL_EXTI_LINE_26 |
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312 | * @arg @ref LL_EXTI_LINE_27 |
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313 | * @arg @ref LL_EXTI_LINE_28 |
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314 | * @arg @ref LL_EXTI_LINE_29 |
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315 | * @arg @ref LL_EXTI_LINE_30 |
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316 | * @arg @ref LL_EXTI_LINE_31 |
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317 | * @arg @ref LL_EXTI_LINE_ALL_0_31 |
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318 | * @note Please check each device line mapping for EXTI Line availability |
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319 | * @retval None |
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320 | */ |
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321 | __STATIC_INLINE void LL_EXTI_DisableIT_0_31(uint32_t ExtiLine) |
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322 | { |
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323 | CLEAR_BIT(EXTI->IMR, ExtiLine); |
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324 | } |
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325 | |||
326 | |||
327 | /** |
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328 | * @brief Indicate if ExtiLine Interrupt request is enabled for Lines in range 0 to 31 |
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329 | * @note The reset value for the direct or internal lines (see RM) |
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330 | * is set to 1 in order to enable the interrupt by default. |
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331 | * Bits are set automatically at Power on. |
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332 | * @rmtoll IMR IMx LL_EXTI_IsEnabledIT_0_31 |
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333 | * @param ExtiLine This parameter can be one of the following values: |
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334 | * @arg @ref LL_EXTI_LINE_0 |
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335 | * @arg @ref LL_EXTI_LINE_1 |
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336 | * @arg @ref LL_EXTI_LINE_2 |
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337 | * @arg @ref LL_EXTI_LINE_3 |
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338 | * @arg @ref LL_EXTI_LINE_4 |
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339 | * @arg @ref LL_EXTI_LINE_5 |
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340 | * @arg @ref LL_EXTI_LINE_6 |
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341 | * @arg @ref LL_EXTI_LINE_7 |
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342 | * @arg @ref LL_EXTI_LINE_8 |
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343 | * @arg @ref LL_EXTI_LINE_9 |
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344 | * @arg @ref LL_EXTI_LINE_10 |
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345 | * @arg @ref LL_EXTI_LINE_11 |
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346 | * @arg @ref LL_EXTI_LINE_12 |
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347 | * @arg @ref LL_EXTI_LINE_13 |
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348 | * @arg @ref LL_EXTI_LINE_14 |
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349 | * @arg @ref LL_EXTI_LINE_15 |
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350 | * @arg @ref LL_EXTI_LINE_16 |
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351 | * @arg @ref LL_EXTI_LINE_17 |
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352 | * @arg @ref LL_EXTI_LINE_18 |
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353 | * @arg @ref LL_EXTI_LINE_19 |
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354 | * @arg @ref LL_EXTI_LINE_20 |
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355 | * @arg @ref LL_EXTI_LINE_21 |
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356 | * @arg @ref LL_EXTI_LINE_22 |
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357 | * @arg @ref LL_EXTI_LINE_23 |
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358 | * @arg @ref LL_EXTI_LINE_24 |
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359 | * @arg @ref LL_EXTI_LINE_25 |
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360 | * @arg @ref LL_EXTI_LINE_26 |
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361 | * @arg @ref LL_EXTI_LINE_27 |
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362 | * @arg @ref LL_EXTI_LINE_28 |
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363 | * @arg @ref LL_EXTI_LINE_29 |
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364 | * @arg @ref LL_EXTI_LINE_30 |
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365 | * @arg @ref LL_EXTI_LINE_31 |
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366 | * @arg @ref LL_EXTI_LINE_ALL_0_31 |
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367 | * @note Please check each device line mapping for EXTI Line availability |
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368 | * @retval State of bit (1 or 0). |
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369 | */ |
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370 | __STATIC_INLINE uint32_t LL_EXTI_IsEnabledIT_0_31(uint32_t ExtiLine) |
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371 | { |
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372 | return (READ_BIT(EXTI->IMR, ExtiLine) == (ExtiLine)); |
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373 | } |
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374 | |||
375 | |||
376 | /** |
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377 | * @} |
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378 | */ |
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379 | |||
380 | /** @defgroup EXTI_LL_EF_Event_Management Event_Management |
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381 | * @{ |
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382 | */ |
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383 | |||
384 | /** |
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385 | * @brief Enable ExtiLine Event request for Lines in range 0 to 31 |
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386 | * @rmtoll EMR EMx LL_EXTI_EnableEvent_0_31 |
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387 | * @param ExtiLine This parameter can be one of the following values: |
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388 | * @arg @ref LL_EXTI_LINE_0 |
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389 | * @arg @ref LL_EXTI_LINE_1 |
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390 | * @arg @ref LL_EXTI_LINE_2 |
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391 | * @arg @ref LL_EXTI_LINE_3 |
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392 | * @arg @ref LL_EXTI_LINE_4 |
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393 | * @arg @ref LL_EXTI_LINE_5 |
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394 | * @arg @ref LL_EXTI_LINE_6 |
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395 | * @arg @ref LL_EXTI_LINE_7 |
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396 | * @arg @ref LL_EXTI_LINE_8 |
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397 | * @arg @ref LL_EXTI_LINE_9 |
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398 | * @arg @ref LL_EXTI_LINE_10 |
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399 | * @arg @ref LL_EXTI_LINE_11 |
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400 | * @arg @ref LL_EXTI_LINE_12 |
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401 | * @arg @ref LL_EXTI_LINE_13 |
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402 | * @arg @ref LL_EXTI_LINE_14 |
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403 | * @arg @ref LL_EXTI_LINE_15 |
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404 | * @arg @ref LL_EXTI_LINE_16 |
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405 | * @arg @ref LL_EXTI_LINE_17 |
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406 | * @arg @ref LL_EXTI_LINE_18 |
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407 | * @arg @ref LL_EXTI_LINE_19 |
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408 | * @arg @ref LL_EXTI_LINE_20 |
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409 | * @arg @ref LL_EXTI_LINE_21 |
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410 | * @arg @ref LL_EXTI_LINE_22 |
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411 | * @arg @ref LL_EXTI_LINE_23 |
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412 | * @arg @ref LL_EXTI_LINE_24 |
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413 | * @arg @ref LL_EXTI_LINE_25 |
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414 | * @arg @ref LL_EXTI_LINE_26 |
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415 | * @arg @ref LL_EXTI_LINE_27 |
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416 | * @arg @ref LL_EXTI_LINE_28 |
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417 | * @arg @ref LL_EXTI_LINE_29 |
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418 | * @arg @ref LL_EXTI_LINE_30 |
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419 | * @arg @ref LL_EXTI_LINE_31 |
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420 | * @arg @ref LL_EXTI_LINE_ALL_0_31 |
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421 | * @note Please check each device line mapping for EXTI Line availability |
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422 | * @retval None |
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423 | */ |
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424 | __STATIC_INLINE void LL_EXTI_EnableEvent_0_31(uint32_t ExtiLine) |
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425 | { |
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426 | SET_BIT(EXTI->EMR, ExtiLine); |
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427 | |||
428 | } |
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429 | |||
430 | |||
431 | /** |
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432 | * @brief Disable ExtiLine Event request for Lines in range 0 to 31 |
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433 | * @rmtoll EMR EMx LL_EXTI_DisableEvent_0_31 |
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434 | * @param ExtiLine This parameter can be one of the following values: |
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435 | * @arg @ref LL_EXTI_LINE_0 |
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436 | * @arg @ref LL_EXTI_LINE_1 |
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437 | * @arg @ref LL_EXTI_LINE_2 |
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438 | * @arg @ref LL_EXTI_LINE_3 |
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439 | * @arg @ref LL_EXTI_LINE_4 |
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440 | * @arg @ref LL_EXTI_LINE_5 |
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441 | * @arg @ref LL_EXTI_LINE_6 |
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442 | * @arg @ref LL_EXTI_LINE_7 |
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443 | * @arg @ref LL_EXTI_LINE_8 |
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444 | * @arg @ref LL_EXTI_LINE_9 |
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445 | * @arg @ref LL_EXTI_LINE_10 |
||
446 | * @arg @ref LL_EXTI_LINE_11 |
||
447 | * @arg @ref LL_EXTI_LINE_12 |
||
448 | * @arg @ref LL_EXTI_LINE_13 |
||
449 | * @arg @ref LL_EXTI_LINE_14 |
||
450 | * @arg @ref LL_EXTI_LINE_15 |
||
451 | * @arg @ref LL_EXTI_LINE_16 |
||
452 | * @arg @ref LL_EXTI_LINE_17 |
||
453 | * @arg @ref LL_EXTI_LINE_18 |
||
454 | * @arg @ref LL_EXTI_LINE_19 |
||
455 | * @arg @ref LL_EXTI_LINE_20 |
||
456 | * @arg @ref LL_EXTI_LINE_21 |
||
457 | * @arg @ref LL_EXTI_LINE_22 |
||
458 | * @arg @ref LL_EXTI_LINE_23 |
||
459 | * @arg @ref LL_EXTI_LINE_24 |
||
460 | * @arg @ref LL_EXTI_LINE_25 |
||
461 | * @arg @ref LL_EXTI_LINE_26 |
||
462 | * @arg @ref LL_EXTI_LINE_27 |
||
463 | * @arg @ref LL_EXTI_LINE_28 |
||
464 | * @arg @ref LL_EXTI_LINE_29 |
||
465 | * @arg @ref LL_EXTI_LINE_30 |
||
466 | * @arg @ref LL_EXTI_LINE_31 |
||
467 | * @arg @ref LL_EXTI_LINE_ALL_0_31 |
||
468 | * @note Please check each device line mapping for EXTI Line availability |
||
469 | * @retval None |
||
470 | */ |
||
471 | __STATIC_INLINE void LL_EXTI_DisableEvent_0_31(uint32_t ExtiLine) |
||
472 | { |
||
473 | CLEAR_BIT(EXTI->EMR, ExtiLine); |
||
474 | } |
||
475 | |||
476 | |||
477 | /** |
||
478 | * @brief Indicate if ExtiLine Event request is enabled for Lines in range 0 to 31 |
||
479 | * @rmtoll EMR EMx LL_EXTI_IsEnabledEvent_0_31 |
||
480 | * @param ExtiLine This parameter can be one of the following values: |
||
481 | * @arg @ref LL_EXTI_LINE_0 |
||
482 | * @arg @ref LL_EXTI_LINE_1 |
||
483 | * @arg @ref LL_EXTI_LINE_2 |
||
484 | * @arg @ref LL_EXTI_LINE_3 |
||
485 | * @arg @ref LL_EXTI_LINE_4 |
||
486 | * @arg @ref LL_EXTI_LINE_5 |
||
487 | * @arg @ref LL_EXTI_LINE_6 |
||
488 | * @arg @ref LL_EXTI_LINE_7 |
||
489 | * @arg @ref LL_EXTI_LINE_8 |
||
490 | * @arg @ref LL_EXTI_LINE_9 |
||
491 | * @arg @ref LL_EXTI_LINE_10 |
||
492 | * @arg @ref LL_EXTI_LINE_11 |
||
493 | * @arg @ref LL_EXTI_LINE_12 |
||
494 | * @arg @ref LL_EXTI_LINE_13 |
||
495 | * @arg @ref LL_EXTI_LINE_14 |
||
496 | * @arg @ref LL_EXTI_LINE_15 |
||
497 | * @arg @ref LL_EXTI_LINE_16 |
||
498 | * @arg @ref LL_EXTI_LINE_17 |
||
499 | * @arg @ref LL_EXTI_LINE_18 |
||
500 | * @arg @ref LL_EXTI_LINE_19 |
||
501 | * @arg @ref LL_EXTI_LINE_20 |
||
502 | * @arg @ref LL_EXTI_LINE_21 |
||
503 | * @arg @ref LL_EXTI_LINE_22 |
||
504 | * @arg @ref LL_EXTI_LINE_23 |
||
505 | * @arg @ref LL_EXTI_LINE_24 |
||
506 | * @arg @ref LL_EXTI_LINE_25 |
||
507 | * @arg @ref LL_EXTI_LINE_26 |
||
508 | * @arg @ref LL_EXTI_LINE_27 |
||
509 | * @arg @ref LL_EXTI_LINE_28 |
||
510 | * @arg @ref LL_EXTI_LINE_29 |
||
511 | * @arg @ref LL_EXTI_LINE_30 |
||
512 | * @arg @ref LL_EXTI_LINE_31 |
||
513 | * @arg @ref LL_EXTI_LINE_ALL_0_31 |
||
514 | * @note Please check each device line mapping for EXTI Line availability |
||
515 | * @retval State of bit (1 or 0). |
||
516 | */ |
||
517 | __STATIC_INLINE uint32_t LL_EXTI_IsEnabledEvent_0_31(uint32_t ExtiLine) |
||
518 | { |
||
519 | return (READ_BIT(EXTI->EMR, ExtiLine) == (ExtiLine)); |
||
520 | |||
521 | } |
||
522 | |||
523 | |||
524 | /** |
||
525 | * @} |
||
526 | */ |
||
527 | |||
528 | /** @defgroup EXTI_LL_EF_Rising_Trigger_Management Rising_Trigger_Management |
||
529 | * @{ |
||
530 | */ |
||
531 | |||
532 | /** |
||
533 | * @brief Enable ExtiLine Rising Edge Trigger for Lines in range 0 to 31 |
||
534 | * @note The configurable wakeup lines are edge-triggered. No glitch must be |
||
535 | * generated on these lines. If a rising edge on a configurable interrupt |
||
536 | * line occurs during a write operation in the EXTI_RTSR register, the |
||
537 | * pending bit is not set. |
||
538 | * Rising and falling edge triggers can be set for |
||
539 | * the same interrupt line. In this case, both generate a trigger |
||
540 | * condition. |
||
541 | * @rmtoll RTSR RTx LL_EXTI_EnableRisingTrig_0_31 |
||
542 | * @param ExtiLine This parameter can be a combination of the following values: |
||
543 | * @arg @ref LL_EXTI_LINE_0 |
||
544 | * @arg @ref LL_EXTI_LINE_1 |
||
545 | * @arg @ref LL_EXTI_LINE_2 |
||
546 | * @arg @ref LL_EXTI_LINE_3 |
||
547 | * @arg @ref LL_EXTI_LINE_4 |
||
548 | * @arg @ref LL_EXTI_LINE_5 |
||
549 | * @arg @ref LL_EXTI_LINE_6 |
||
550 | * @arg @ref LL_EXTI_LINE_7 |
||
551 | * @arg @ref LL_EXTI_LINE_8 |
||
552 | * @arg @ref LL_EXTI_LINE_9 |
||
553 | * @arg @ref LL_EXTI_LINE_10 |
||
554 | * @arg @ref LL_EXTI_LINE_11 |
||
555 | * @arg @ref LL_EXTI_LINE_12 |
||
556 | * @arg @ref LL_EXTI_LINE_13 |
||
557 | * @arg @ref LL_EXTI_LINE_14 |
||
558 | * @arg @ref LL_EXTI_LINE_15 |
||
559 | * @arg @ref LL_EXTI_LINE_16 |
||
560 | * @arg @ref LL_EXTI_LINE_18 |
||
561 | * @arg @ref LL_EXTI_LINE_19 |
||
562 | * @arg @ref LL_EXTI_LINE_20 |
||
563 | * @arg @ref LL_EXTI_LINE_21 |
||
564 | * @arg @ref LL_EXTI_LINE_22 |
||
565 | * @arg @ref LL_EXTI_LINE_29 |
||
566 | * @arg @ref LL_EXTI_LINE_30 |
||
567 | * @arg @ref LL_EXTI_LINE_31 |
||
568 | * @note Please check each device line mapping for EXTI Line availability |
||
569 | * @retval None |
||
570 | */ |
||
571 | __STATIC_INLINE void LL_EXTI_EnableRisingTrig_0_31(uint32_t ExtiLine) |
||
572 | { |
||
573 | SET_BIT(EXTI->RTSR, ExtiLine); |
||
574 | |||
575 | } |
||
576 | |||
577 | |||
578 | /** |
||
579 | * @brief Disable ExtiLine Rising Edge Trigger for Lines in range 0 to 31 |
||
580 | * @note The configurable wakeup lines are edge-triggered. No glitch must be |
||
581 | * generated on these lines. If a rising edge on a configurable interrupt |
||
582 | * line occurs during a write operation in the EXTI_RTSR register, the |
||
583 | * pending bit is not set. |
||
584 | * Rising and falling edge triggers can be set for |
||
585 | * the same interrupt line. In this case, both generate a trigger |
||
586 | * condition. |
||
587 | * @rmtoll RTSR RTx LL_EXTI_DisableRisingTrig_0_31 |
||
588 | * @param ExtiLine This parameter can be a combination of the following values: |
||
589 | * @arg @ref LL_EXTI_LINE_0 |
||
590 | * @arg @ref LL_EXTI_LINE_1 |
||
591 | * @arg @ref LL_EXTI_LINE_2 |
||
592 | * @arg @ref LL_EXTI_LINE_3 |
||
593 | * @arg @ref LL_EXTI_LINE_4 |
||
594 | * @arg @ref LL_EXTI_LINE_5 |
||
595 | * @arg @ref LL_EXTI_LINE_6 |
||
596 | * @arg @ref LL_EXTI_LINE_7 |
||
597 | * @arg @ref LL_EXTI_LINE_8 |
||
598 | * @arg @ref LL_EXTI_LINE_9 |
||
599 | * @arg @ref LL_EXTI_LINE_10 |
||
600 | * @arg @ref LL_EXTI_LINE_11 |
||
601 | * @arg @ref LL_EXTI_LINE_12 |
||
602 | * @arg @ref LL_EXTI_LINE_13 |
||
603 | * @arg @ref LL_EXTI_LINE_14 |
||
604 | * @arg @ref LL_EXTI_LINE_15 |
||
605 | * @arg @ref LL_EXTI_LINE_16 |
||
606 | * @arg @ref LL_EXTI_LINE_18 |
||
607 | * @arg @ref LL_EXTI_LINE_19 |
||
608 | * @arg @ref LL_EXTI_LINE_20 |
||
609 | * @arg @ref LL_EXTI_LINE_21 |
||
610 | * @arg @ref LL_EXTI_LINE_22 |
||
611 | * @arg @ref LL_EXTI_LINE_29 |
||
612 | * @arg @ref LL_EXTI_LINE_30 |
||
613 | * @arg @ref LL_EXTI_LINE_31 |
||
614 | * @note Please check each device line mapping for EXTI Line availability |
||
615 | * @retval None |
||
616 | */ |
||
617 | __STATIC_INLINE void LL_EXTI_DisableRisingTrig_0_31(uint32_t ExtiLine) |
||
618 | { |
||
619 | CLEAR_BIT(EXTI->RTSR, ExtiLine); |
||
620 | |||
621 | } |
||
622 | |||
623 | |||
624 | /** |
||
625 | * @brief Check if rising edge trigger is enabled for Lines in range 0 to 31 |
||
626 | * @rmtoll RTSR RTx LL_EXTI_IsEnabledRisingTrig_0_31 |
||
627 | * @param ExtiLine This parameter can be a combination of the following values: |
||
628 | * @arg @ref LL_EXTI_LINE_0 |
||
629 | * @arg @ref LL_EXTI_LINE_1 |
||
630 | * @arg @ref LL_EXTI_LINE_2 |
||
631 | * @arg @ref LL_EXTI_LINE_3 |
||
632 | * @arg @ref LL_EXTI_LINE_4 |
||
633 | * @arg @ref LL_EXTI_LINE_5 |
||
634 | * @arg @ref LL_EXTI_LINE_6 |
||
635 | * @arg @ref LL_EXTI_LINE_7 |
||
636 | * @arg @ref LL_EXTI_LINE_8 |
||
637 | * @arg @ref LL_EXTI_LINE_9 |
||
638 | * @arg @ref LL_EXTI_LINE_10 |
||
639 | * @arg @ref LL_EXTI_LINE_11 |
||
640 | * @arg @ref LL_EXTI_LINE_12 |
||
641 | * @arg @ref LL_EXTI_LINE_13 |
||
642 | * @arg @ref LL_EXTI_LINE_14 |
||
643 | * @arg @ref LL_EXTI_LINE_15 |
||
644 | * @arg @ref LL_EXTI_LINE_16 |
||
645 | * @arg @ref LL_EXTI_LINE_18 |
||
646 | * @arg @ref LL_EXTI_LINE_19 |
||
647 | * @arg @ref LL_EXTI_LINE_20 |
||
648 | * @arg @ref LL_EXTI_LINE_21 |
||
649 | * @arg @ref LL_EXTI_LINE_22 |
||
650 | * @arg @ref LL_EXTI_LINE_29 |
||
651 | * @arg @ref LL_EXTI_LINE_30 |
||
652 | * @arg @ref LL_EXTI_LINE_31 |
||
653 | * @note Please check each device line mapping for EXTI Line availability |
||
654 | * @retval State of bit (1 or 0). |
||
655 | */ |
||
656 | __STATIC_INLINE uint32_t LL_EXTI_IsEnabledRisingTrig_0_31(uint32_t ExtiLine) |
||
657 | { |
||
658 | return (READ_BIT(EXTI->RTSR, ExtiLine) == (ExtiLine)); |
||
659 | } |
||
660 | |||
661 | |||
662 | /** |
||
663 | * @} |
||
664 | */ |
||
665 | |||
666 | /** @defgroup EXTI_LL_EF_Falling_Trigger_Management Falling_Trigger_Management |
||
667 | * @{ |
||
668 | */ |
||
669 | |||
670 | /** |
||
671 | * @brief Enable ExtiLine Falling Edge Trigger for Lines in range 0 to 31 |
||
672 | * @note The configurable wakeup lines are edge-triggered. No glitch must be |
||
673 | * generated on these lines. If a falling edge on a configurable interrupt |
||
674 | * line occurs during a write operation in the EXTI_FTSR register, the |
||
675 | * pending bit is not set. |
||
676 | * Rising and falling edge triggers can be set for |
||
677 | * the same interrupt line. In this case, both generate a trigger |
||
678 | * condition. |
||
679 | * @rmtoll FTSR FTx LL_EXTI_EnableFallingTrig_0_31 |
||
680 | * @param ExtiLine This parameter can be a combination of the following values: |
||
681 | * @arg @ref LL_EXTI_LINE_0 |
||
682 | * @arg @ref LL_EXTI_LINE_1 |
||
683 | * @arg @ref LL_EXTI_LINE_2 |
||
684 | * @arg @ref LL_EXTI_LINE_3 |
||
685 | * @arg @ref LL_EXTI_LINE_4 |
||
686 | * @arg @ref LL_EXTI_LINE_5 |
||
687 | * @arg @ref LL_EXTI_LINE_6 |
||
688 | * @arg @ref LL_EXTI_LINE_7 |
||
689 | * @arg @ref LL_EXTI_LINE_8 |
||
690 | * @arg @ref LL_EXTI_LINE_9 |
||
691 | * @arg @ref LL_EXTI_LINE_10 |
||
692 | * @arg @ref LL_EXTI_LINE_11 |
||
693 | * @arg @ref LL_EXTI_LINE_12 |
||
694 | * @arg @ref LL_EXTI_LINE_13 |
||
695 | * @arg @ref LL_EXTI_LINE_14 |
||
696 | * @arg @ref LL_EXTI_LINE_15 |
||
697 | * @arg @ref LL_EXTI_LINE_16 |
||
698 | * @arg @ref LL_EXTI_LINE_18 |
||
699 | * @arg @ref LL_EXTI_LINE_19 |
||
700 | * @arg @ref LL_EXTI_LINE_20 |
||
701 | * @arg @ref LL_EXTI_LINE_21 |
||
702 | * @arg @ref LL_EXTI_LINE_22 |
||
703 | * @arg @ref LL_EXTI_LINE_29 |
||
704 | * @arg @ref LL_EXTI_LINE_30 |
||
705 | * @arg @ref LL_EXTI_LINE_31 |
||
706 | * @note Please check each device line mapping for EXTI Line availability |
||
707 | * @retval None |
||
708 | */ |
||
709 | __STATIC_INLINE void LL_EXTI_EnableFallingTrig_0_31(uint32_t ExtiLine) |
||
710 | { |
||
711 | SET_BIT(EXTI->FTSR, ExtiLine); |
||
712 | } |
||
713 | |||
714 | |||
715 | /** |
||
716 | * @brief Disable ExtiLine Falling Edge Trigger for Lines in range 0 to 31 |
||
717 | * @note The configurable wakeup lines are edge-triggered. No glitch must be |
||
718 | * generated on these lines. If a Falling edge on a configurable interrupt |
||
719 | * line occurs during a write operation in the EXTI_FTSR register, the |
||
720 | * pending bit is not set. |
||
721 | * Rising and falling edge triggers can be set for the same interrupt line. |
||
722 | * In this case, both generate a trigger condition. |
||
723 | * @rmtoll FTSR FTx LL_EXTI_DisableFallingTrig_0_31 |
||
724 | * @param ExtiLine This parameter can be a combination of the following values: |
||
725 | * @arg @ref LL_EXTI_LINE_0 |
||
726 | * @arg @ref LL_EXTI_LINE_1 |
||
727 | * @arg @ref LL_EXTI_LINE_2 |
||
728 | * @arg @ref LL_EXTI_LINE_3 |
||
729 | * @arg @ref LL_EXTI_LINE_4 |
||
730 | * @arg @ref LL_EXTI_LINE_5 |
||
731 | * @arg @ref LL_EXTI_LINE_6 |
||
732 | * @arg @ref LL_EXTI_LINE_7 |
||
733 | * @arg @ref LL_EXTI_LINE_8 |
||
734 | * @arg @ref LL_EXTI_LINE_9 |
||
735 | * @arg @ref LL_EXTI_LINE_10 |
||
736 | * @arg @ref LL_EXTI_LINE_11 |
||
737 | * @arg @ref LL_EXTI_LINE_12 |
||
738 | * @arg @ref LL_EXTI_LINE_13 |
||
739 | * @arg @ref LL_EXTI_LINE_14 |
||
740 | * @arg @ref LL_EXTI_LINE_15 |
||
741 | * @arg @ref LL_EXTI_LINE_16 |
||
742 | * @arg @ref LL_EXTI_LINE_18 |
||
743 | * @arg @ref LL_EXTI_LINE_19 |
||
744 | * @arg @ref LL_EXTI_LINE_20 |
||
745 | * @arg @ref LL_EXTI_LINE_21 |
||
746 | * @arg @ref LL_EXTI_LINE_22 |
||
747 | * @arg @ref LL_EXTI_LINE_29 |
||
748 | * @arg @ref LL_EXTI_LINE_30 |
||
749 | * @arg @ref LL_EXTI_LINE_31 |
||
750 | * @note Please check each device line mapping for EXTI Line availability |
||
751 | * @retval None |
||
752 | */ |
||
753 | __STATIC_INLINE void LL_EXTI_DisableFallingTrig_0_31(uint32_t ExtiLine) |
||
754 | { |
||
755 | CLEAR_BIT(EXTI->FTSR, ExtiLine); |
||
756 | } |
||
757 | |||
758 | |||
759 | /** |
||
760 | * @brief Check if falling edge trigger is enabled for Lines in range 0 to 31 |
||
761 | * @rmtoll FTSR FTx LL_EXTI_IsEnabledFallingTrig_0_31 |
||
762 | * @param ExtiLine This parameter can be a combination of the following values: |
||
763 | * @arg @ref LL_EXTI_LINE_0 |
||
764 | * @arg @ref LL_EXTI_LINE_1 |
||
765 | * @arg @ref LL_EXTI_LINE_2 |
||
766 | * @arg @ref LL_EXTI_LINE_3 |
||
767 | * @arg @ref LL_EXTI_LINE_4 |
||
768 | * @arg @ref LL_EXTI_LINE_5 |
||
769 | * @arg @ref LL_EXTI_LINE_6 |
||
770 | * @arg @ref LL_EXTI_LINE_7 |
||
771 | * @arg @ref LL_EXTI_LINE_8 |
||
772 | * @arg @ref LL_EXTI_LINE_9 |
||
773 | * @arg @ref LL_EXTI_LINE_10 |
||
774 | * @arg @ref LL_EXTI_LINE_11 |
||
775 | * @arg @ref LL_EXTI_LINE_12 |
||
776 | * @arg @ref LL_EXTI_LINE_13 |
||
777 | * @arg @ref LL_EXTI_LINE_14 |
||
778 | * @arg @ref LL_EXTI_LINE_15 |
||
779 | * @arg @ref LL_EXTI_LINE_16 |
||
780 | * @arg @ref LL_EXTI_LINE_18 |
||
781 | * @arg @ref LL_EXTI_LINE_19 |
||
782 | * @arg @ref LL_EXTI_LINE_20 |
||
783 | * @arg @ref LL_EXTI_LINE_21 |
||
784 | * @arg @ref LL_EXTI_LINE_22 |
||
785 | * @arg @ref LL_EXTI_LINE_29 |
||
786 | * @arg @ref LL_EXTI_LINE_30 |
||
787 | * @arg @ref LL_EXTI_LINE_31 |
||
788 | * @note Please check each device line mapping for EXTI Line availability |
||
789 | * @retval State of bit (1 or 0). |
||
790 | */ |
||
791 | __STATIC_INLINE uint32_t LL_EXTI_IsEnabledFallingTrig_0_31(uint32_t ExtiLine) |
||
792 | { |
||
793 | return (READ_BIT(EXTI->FTSR, ExtiLine) == (ExtiLine)); |
||
794 | } |
||
795 | |||
796 | |||
797 | /** |
||
798 | * @} |
||
799 | */ |
||
800 | |||
801 | /** @defgroup EXTI_LL_EF_Software_Interrupt_Management Software_Interrupt_Management |
||
802 | * @{ |
||
803 | */ |
||
804 | |||
805 | /** |
||
806 | * @brief Generate a software Interrupt Event for Lines in range 0 to 31 |
||
807 | * @note If the interrupt is enabled on this line in the EXTI_IMR, writing a 1 to |
||
808 | * this bit when it is at '0' sets the corresponding pending bit in EXTI_PR |
||
809 | * resulting in an interrupt request generation. |
||
810 | * This bit is cleared by clearing the corresponding bit in the EXTI_PR |
||
811 | * register (by writing a 1 into the bit) |
||
812 | * @rmtoll SWIER SWIx LL_EXTI_GenerateSWI_0_31 |
||
813 | * @param ExtiLine This parameter can be a combination of the following values: |
||
814 | * @arg @ref LL_EXTI_LINE_0 |
||
815 | * @arg @ref LL_EXTI_LINE_1 |
||
816 | * @arg @ref LL_EXTI_LINE_2 |
||
817 | * @arg @ref LL_EXTI_LINE_3 |
||
818 | * @arg @ref LL_EXTI_LINE_4 |
||
819 | * @arg @ref LL_EXTI_LINE_5 |
||
820 | * @arg @ref LL_EXTI_LINE_6 |
||
821 | * @arg @ref LL_EXTI_LINE_7 |
||
822 | * @arg @ref LL_EXTI_LINE_8 |
||
823 | * @arg @ref LL_EXTI_LINE_9 |
||
824 | * @arg @ref LL_EXTI_LINE_10 |
||
825 | * @arg @ref LL_EXTI_LINE_11 |
||
826 | * @arg @ref LL_EXTI_LINE_12 |
||
827 | * @arg @ref LL_EXTI_LINE_13 |
||
828 | * @arg @ref LL_EXTI_LINE_14 |
||
829 | * @arg @ref LL_EXTI_LINE_15 |
||
830 | * @arg @ref LL_EXTI_LINE_16 |
||
831 | * @arg @ref LL_EXTI_LINE_18 |
||
832 | * @arg @ref LL_EXTI_LINE_19 |
||
833 | * @arg @ref LL_EXTI_LINE_20 |
||
834 | * @arg @ref LL_EXTI_LINE_21 |
||
835 | * @arg @ref LL_EXTI_LINE_22 |
||
836 | * @arg @ref LL_EXTI_LINE_29 |
||
837 | * @arg @ref LL_EXTI_LINE_30 |
||
838 | * @arg @ref LL_EXTI_LINE_31 |
||
839 | * @note Please check each device line mapping for EXTI Line availability |
||
840 | * @retval None |
||
841 | */ |
||
842 | __STATIC_INLINE void LL_EXTI_GenerateSWI_0_31(uint32_t ExtiLine) |
||
843 | { |
||
844 | SET_BIT(EXTI->SWIER, ExtiLine); |
||
845 | } |
||
846 | |||
847 | |||
848 | /** |
||
849 | * @} |
||
850 | */ |
||
851 | |||
852 | /** @defgroup EXTI_LL_EF_Flag_Management Flag_Management |
||
853 | * @{ |
||
854 | */ |
||
855 | |||
856 | /** |
||
857 | * @brief Check if the ExtLine Flag is set or not for Lines in range 0 to 31 |
||
858 | * @note This bit is set when the selected edge event arrives on the interrupt |
||
859 | * line. This bit is cleared by writing a 1 to the bit. |
||
860 | * @rmtoll PR PIFx LL_EXTI_IsActiveFlag_0_31 |
||
861 | * @param ExtiLine This parameter can be a combination of the following values: |
||
862 | * @arg @ref LL_EXTI_LINE_0 |
||
863 | * @arg @ref LL_EXTI_LINE_1 |
||
864 | * @arg @ref LL_EXTI_LINE_2 |
||
865 | * @arg @ref LL_EXTI_LINE_3 |
||
866 | * @arg @ref LL_EXTI_LINE_4 |
||
867 | * @arg @ref LL_EXTI_LINE_5 |
||
868 | * @arg @ref LL_EXTI_LINE_6 |
||
869 | * @arg @ref LL_EXTI_LINE_7 |
||
870 | * @arg @ref LL_EXTI_LINE_8 |
||
871 | * @arg @ref LL_EXTI_LINE_9 |
||
872 | * @arg @ref LL_EXTI_LINE_10 |
||
873 | * @arg @ref LL_EXTI_LINE_11 |
||
874 | * @arg @ref LL_EXTI_LINE_12 |
||
875 | * @arg @ref LL_EXTI_LINE_13 |
||
876 | * @arg @ref LL_EXTI_LINE_14 |
||
877 | * @arg @ref LL_EXTI_LINE_15 |
||
878 | * @arg @ref LL_EXTI_LINE_16 |
||
879 | * @arg @ref LL_EXTI_LINE_18 |
||
880 | * @arg @ref LL_EXTI_LINE_19 |
||
881 | * @arg @ref LL_EXTI_LINE_20 |
||
882 | * @arg @ref LL_EXTI_LINE_21 |
||
883 | * @arg @ref LL_EXTI_LINE_22 |
||
884 | * @arg @ref LL_EXTI_LINE_29 |
||
885 | * @arg @ref LL_EXTI_LINE_30 |
||
886 | * @arg @ref LL_EXTI_LINE_31 |
||
887 | * @note Please check each device line mapping for EXTI Line availability |
||
888 | * @retval State of bit (1 or 0). |
||
889 | */ |
||
890 | __STATIC_INLINE uint32_t LL_EXTI_IsActiveFlag_0_31(uint32_t ExtiLine) |
||
891 | { |
||
892 | return (READ_BIT(EXTI->PR, ExtiLine) == (ExtiLine)); |
||
893 | } |
||
894 | |||
895 | |||
896 | /** |
||
897 | * @brief Read ExtLine Combination Flag for Lines in range 0 to 31 |
||
898 | * @note This bit is set when the selected edge event arrives on the interrupt |
||
899 | * line. This bit is cleared by writing a 1 to the bit. |
||
900 | * @rmtoll PR PIFx LL_EXTI_ReadFlag_0_31 |
||
901 | * @param ExtiLine This parameter can be a combination of the following values: |
||
902 | * @arg @ref LL_EXTI_LINE_0 |
||
903 | * @arg @ref LL_EXTI_LINE_1 |
||
904 | * @arg @ref LL_EXTI_LINE_2 |
||
905 | * @arg @ref LL_EXTI_LINE_3 |
||
906 | * @arg @ref LL_EXTI_LINE_4 |
||
907 | * @arg @ref LL_EXTI_LINE_5 |
||
908 | * @arg @ref LL_EXTI_LINE_6 |
||
909 | * @arg @ref LL_EXTI_LINE_7 |
||
910 | * @arg @ref LL_EXTI_LINE_8 |
||
911 | * @arg @ref LL_EXTI_LINE_9 |
||
912 | * @arg @ref LL_EXTI_LINE_10 |
||
913 | * @arg @ref LL_EXTI_LINE_11 |
||
914 | * @arg @ref LL_EXTI_LINE_12 |
||
915 | * @arg @ref LL_EXTI_LINE_13 |
||
916 | * @arg @ref LL_EXTI_LINE_14 |
||
917 | * @arg @ref LL_EXTI_LINE_15 |
||
918 | * @arg @ref LL_EXTI_LINE_16 |
||
919 | * @arg @ref LL_EXTI_LINE_18 |
||
920 | * @arg @ref LL_EXTI_LINE_19 |
||
921 | * @arg @ref LL_EXTI_LINE_20 |
||
922 | * @arg @ref LL_EXTI_LINE_21 |
||
923 | * @arg @ref LL_EXTI_LINE_22 |
||
924 | * @arg @ref LL_EXTI_LINE_29 |
||
925 | * @arg @ref LL_EXTI_LINE_30 |
||
926 | * @arg @ref LL_EXTI_LINE_31 |
||
927 | * @note Please check each device line mapping for EXTI Line availability |
||
928 | * @retval @note This bit is set when the selected edge event arrives on the interrupt |
||
929 | */ |
||
930 | __STATIC_INLINE uint32_t LL_EXTI_ReadFlag_0_31(uint32_t ExtiLine) |
||
931 | { |
||
932 | return (uint32_t)(READ_BIT(EXTI->PR, ExtiLine)); |
||
933 | } |
||
934 | |||
935 | |||
936 | /** |
||
937 | * @brief Clear ExtLine Flags for Lines in range 0 to 31 |
||
938 | * @note This bit is set when the selected edge event arrives on the interrupt |
||
939 | * line. This bit is cleared by writing a 1 to the bit. |
||
940 | * @rmtoll PR PIFx LL_EXTI_ClearFlag_0_31 |
||
941 | * @param ExtiLine This parameter can be a combination of the following values: |
||
942 | * @arg @ref LL_EXTI_LINE_0 |
||
943 | * @arg @ref LL_EXTI_LINE_1 |
||
944 | * @arg @ref LL_EXTI_LINE_2 |
||
945 | * @arg @ref LL_EXTI_LINE_3 |
||
946 | * @arg @ref LL_EXTI_LINE_4 |
||
947 | * @arg @ref LL_EXTI_LINE_5 |
||
948 | * @arg @ref LL_EXTI_LINE_6 |
||
949 | * @arg @ref LL_EXTI_LINE_7 |
||
950 | * @arg @ref LL_EXTI_LINE_8 |
||
951 | * @arg @ref LL_EXTI_LINE_9 |
||
952 | * @arg @ref LL_EXTI_LINE_10 |
||
953 | * @arg @ref LL_EXTI_LINE_11 |
||
954 | * @arg @ref LL_EXTI_LINE_12 |
||
955 | * @arg @ref LL_EXTI_LINE_13 |
||
956 | * @arg @ref LL_EXTI_LINE_14 |
||
957 | * @arg @ref LL_EXTI_LINE_15 |
||
958 | * @arg @ref LL_EXTI_LINE_16 |
||
959 | * @arg @ref LL_EXTI_LINE_18 |
||
960 | * @arg @ref LL_EXTI_LINE_19 |
||
961 | * @arg @ref LL_EXTI_LINE_20 |
||
962 | * @arg @ref LL_EXTI_LINE_21 |
||
963 | * @arg @ref LL_EXTI_LINE_22 |
||
964 | * @arg @ref LL_EXTI_LINE_29 |
||
965 | * @arg @ref LL_EXTI_LINE_30 |
||
966 | * @arg @ref LL_EXTI_LINE_31 |
||
967 | * @note Please check each device line mapping for EXTI Line availability |
||
968 | * @retval None |
||
969 | */ |
||
970 | __STATIC_INLINE void LL_EXTI_ClearFlag_0_31(uint32_t ExtiLine) |
||
971 | { |
||
972 | WRITE_REG(EXTI->PR, ExtiLine); |
||
973 | } |
||
974 | |||
975 | |||
976 | /** |
||
977 | * @} |
||
978 | */ |
||
979 | |||
980 | #if defined(USE_FULL_LL_DRIVER) |
||
981 | /** @defgroup EXTI_LL_EF_Init Initialization and de-initialization functions |
||
982 | * @{ |
||
983 | */ |
||
984 | |||
985 | uint32_t LL_EXTI_Init(LL_EXTI_InitTypeDef *EXTI_InitStruct); |
||
986 | uint32_t LL_EXTI_DeInit(void); |
||
987 | void LL_EXTI_StructInit(LL_EXTI_InitTypeDef *EXTI_InitStruct); |
||
988 | |||
989 | |||
990 | /** |
||
991 | * @} |
||
992 | */ |
||
993 | #endif /* USE_FULL_LL_DRIVER */ |
||
994 | |||
995 | /** |
||
996 | * @} |
||
997 | */ |
||
998 | |||
999 | /** |
||
1000 | * @} |
||
1001 | */ |
||
1002 | |||
1003 | #endif /* EXTI */ |
||
1004 | |||
1005 | /** |
||
1006 | * @} |
||
1007 | */ |
||
1008 | |||
1009 | #ifdef __cplusplus |
||
1010 | } |
||
1011 | #endif |
||
1012 | |||
1013 | #endif /* STM32L1xx_LL_EXTI_H */ |
||
1014 | |||
1015 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |