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TARGET_NUCLEO_F302R8/stm32f30x_exti.h@86:4f9a848d74c7, 2014-06-25 (annotated)

Committer:
erezi
Date:
Wed Jun 25 06:08:49 2014 +0000
Revision:
86:4f9a848d74c7
Parent:
82:6473597d706e 
version_2.0

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bogdanm 82:6473597d706e 1 /**
bogdanm 82:6473597d706e 2 ******************************************************************************
bogdanm 82:6473597d706e 3 * @file stm32f30x_exti.h
bogdanm 82:6473597d706e 4 * @author MCD Application Team
bogdanm 82:6473597d706e 5 * @version V1.1.0
bogdanm 82:6473597d706e 6 * @date 27-February-2014
bogdanm 82:6473597d706e 7 * @brief This file contains all the functions prototypes for the EXTI
bogdanm 82:6473597d706e 8 * firmware library.
bogdanm 82:6473597d706e 9 ******************************************************************************
bogdanm 82:6473597d706e 10 * @attention
bogdanm 82:6473597d706e 11 *
bogdanm 82:6473597d706e 12 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
bogdanm 82:6473597d706e 13 *
bogdanm 82:6473597d706e 14 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 82:6473597d706e 15 * are permitted provided that the following conditions are met:
bogdanm 82:6473597d706e 16 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 82:6473597d706e 17 * this list of conditions and the following disclaimer.
bogdanm 82:6473597d706e 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 82:6473597d706e 19 * this list of conditions and the following disclaimer in the documentation
bogdanm 82:6473597d706e 20 * and/or other materials provided with the distribution.
bogdanm 82:6473597d706e 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 82:6473597d706e 22 * may be used to endorse or promote products derived from this software
bogdanm 82:6473597d706e 23 * without specific prior written permission.
bogdanm 82:6473597d706e 24 *
bogdanm 82:6473597d706e 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 82:6473597d706e 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 82:6473597d706e 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 82:6473597d706e 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 82:6473597d706e 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 82:6473597d706e 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 82:6473597d706e 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 82:6473597d706e 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 82:6473597d706e 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 82:6473597d706e 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 82:6473597d706e 35 *
bogdanm 82:6473597d706e 36 ******************************************************************************
bogdanm 82:6473597d706e 37 */
bogdanm 82:6473597d706e 38
bogdanm 82:6473597d706e 39 /* Define to prevent recursive inclusion -------------------------------------*/
bogdanm 82:6473597d706e 40 #ifndef __STM32F30x_EXTI_H
bogdanm 82:6473597d706e 41 #define __STM32F30x_EXTI_H
bogdanm 82:6473597d706e 42
bogdanm 82:6473597d706e 43 #ifdef __cplusplus
bogdanm 82:6473597d706e 44 extern "C" {
bogdanm 82:6473597d706e 45 #endif
bogdanm 82:6473597d706e 46
bogdanm 82:6473597d706e 47 /* Includes ------------------------------------------------------------------*/
bogdanm 82:6473597d706e 48 #include "stm32f30x.h"
bogdanm 82:6473597d706e 49
bogdanm 82:6473597d706e 50 /** @addtogroup STM32F30x_StdPeriph_Driver
bogdanm 82:6473597d706e 51 * @{
bogdanm 82:6473597d706e 52 */
bogdanm 82:6473597d706e 53
bogdanm 82:6473597d706e 54 /** @addtogroup EXTI
bogdanm 82:6473597d706e 55 * @{
bogdanm 82:6473597d706e 56 */
bogdanm 82:6473597d706e 57
bogdanm 82:6473597d706e 58 /* Exported types ------------------------------------------------------------*/
bogdanm 82:6473597d706e 59
bogdanm 82:6473597d706e 60 /**
bogdanm 82:6473597d706e 61 * @brief EXTI mode enumeration
bogdanm 82:6473597d706e 62 */
bogdanm 82:6473597d706e 63
bogdanm 82:6473597d706e 64 typedef enum
bogdanm 82:6473597d706e 65 {
bogdanm 82:6473597d706e 66 EXTI_Mode_Interrupt = 0x00,
bogdanm 82:6473597d706e 67 EXTI_Mode_Event = 0x04
bogdanm 82:6473597d706e 68 }EXTIMode_TypeDef;
bogdanm 82:6473597d706e 69
bogdanm 82:6473597d706e 70 #define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event))
bogdanm 82:6473597d706e 71
bogdanm 82:6473597d706e 72 /**
bogdanm 82:6473597d706e 73 * @brief EXTI Trigger enumeration
bogdanm 82:6473597d706e 74 */
bogdanm 82:6473597d706e 75
bogdanm 82:6473597d706e 76 typedef enum
bogdanm 82:6473597d706e 77 {
bogdanm 82:6473597d706e 78 EXTI_Trigger_Rising = 0x08,
bogdanm 82:6473597d706e 79 EXTI_Trigger_Falling = 0x0C,
bogdanm 82:6473597d706e 80 EXTI_Trigger_Rising_Falling = 0x10
bogdanm 82:6473597d706e 81 }EXTITrigger_TypeDef;
bogdanm 82:6473597d706e 82
bogdanm 82:6473597d706e 83 #define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Rising) || \
bogdanm 82:6473597d706e 84 ((TRIGGER) == EXTI_Trigger_Falling) || \
bogdanm 82:6473597d706e 85 ((TRIGGER) == EXTI_Trigger_Rising_Falling))
bogdanm 82:6473597d706e 86 /**
bogdanm 82:6473597d706e 87 * @brief EXTI Init Structure definition
bogdanm 82:6473597d706e 88 */
bogdanm 82:6473597d706e 89
bogdanm 82:6473597d706e 90 typedef struct
bogdanm 82:6473597d706e 91 {
bogdanm 82:6473597d706e 92 uint32_t EXTI_Line; /*!< Specifies the EXTI lines to be enabled or disabled.
bogdanm 82:6473597d706e 93 This parameter can be any combination of @ref EXTI_Lines */
bogdanm 82:6473597d706e 94
bogdanm 82:6473597d706e 95 EXTIMode_TypeDef EXTI_Mode; /*!< Specifies the mode for the EXTI lines.
bogdanm 82:6473597d706e 96 This parameter can be a value of @ref EXTIMode_TypeDef */
bogdanm 82:6473597d706e 97
bogdanm 82:6473597d706e 98 EXTITrigger_TypeDef EXTI_Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
bogdanm 82:6473597d706e 99 This parameter can be a value of @ref EXTITrigger_TypeDef */
bogdanm 82:6473597d706e 100
bogdanm 82:6473597d706e 101 FunctionalState EXTI_LineCmd; /*!< Specifies the new state of the selected EXTI lines.
bogdanm 82:6473597d706e 102 This parameter can be set either to ENABLE or DISABLE */
bogdanm 82:6473597d706e 103 }EXTI_InitTypeDef;
bogdanm 82:6473597d706e 104
bogdanm 82:6473597d706e 105 /* Exported constants --------------------------------------------------------*/
bogdanm 82:6473597d706e 106
bogdanm 82:6473597d706e 107 /** @defgroup EXTI_Exported_Constants
bogdanm 82:6473597d706e 108 * @{
bogdanm 82:6473597d706e 109 */
bogdanm 82:6473597d706e 110 /** @defgroup EXTI_Lines
bogdanm 82:6473597d706e 111 * @{
bogdanm 82:6473597d706e 112 */
bogdanm 82:6473597d706e 113
bogdanm 82:6473597d706e 114 #define EXTI_Line0 ((uint32_t)0x00) /*!< External interrupt line 0 */
bogdanm 82:6473597d706e 115 #define EXTI_Line1 ((uint32_t)0x01) /*!< External interrupt line 1 */
bogdanm 82:6473597d706e 116 #define EXTI_Line2 ((uint32_t)0x02) /*!< External interrupt line 2 */
bogdanm 82:6473597d706e 117 #define EXTI_Line3 ((uint32_t)0x03) /*!< External interrupt line 3 */
bogdanm 82:6473597d706e 118 #define EXTI_Line4 ((uint32_t)0x04) /*!< External interrupt line 4 */
bogdanm 82:6473597d706e 119 #define EXTI_Line5 ((uint32_t)0x05) /*!< External interrupt line 5 */
bogdanm 82:6473597d706e 120 #define EXTI_Line6 ((uint32_t)0x06) /*!< External interrupt line 6 */
bogdanm 82:6473597d706e 121 #define EXTI_Line7 ((uint32_t)0x07) /*!< External interrupt line 7 */
bogdanm 82:6473597d706e 122 #define EXTI_Line8 ((uint32_t)0x08) /*!< External interrupt line 8 */
bogdanm 82:6473597d706e 123 #define EXTI_Line9 ((uint32_t)0x09) /*!< External interrupt line 9 */
bogdanm 82:6473597d706e 124 #define EXTI_Line10 ((uint32_t)0x0A) /*!< External interrupt line 10 */
bogdanm 82:6473597d706e 125 #define EXTI_Line11 ((uint32_t)0x0B) /*!< External interrupt line 11 */
bogdanm 82:6473597d706e 126 #define EXTI_Line12 ((uint32_t)0x0C) /*!< External interrupt line 12 */
bogdanm 82:6473597d706e 127 #define EXTI_Line13 ((uint32_t)0x0D) /*!< External interrupt line 13 */
bogdanm 82:6473597d706e 128 #define EXTI_Line14 ((uint32_t)0x0E) /*!< External interrupt line 14 */
bogdanm 82:6473597d706e 129 #define EXTI_Line15 ((uint32_t)0x0F) /*!< External interrupt line 15 */
bogdanm 82:6473597d706e 130 #define EXTI_Line16 ((uint32_t)0x10) /*!< External interrupt line 16
bogdanm 82:6473597d706e 131 Connected to the PVD Output */
bogdanm 82:6473597d706e 132 #define EXTI_Line17 ((uint32_t)0x11) /*!< Internal interrupt line 17
bogdanm 82:6473597d706e 133 Connected to the RTC Alarm
bogdanm 82:6473597d706e 134 event */
bogdanm 82:6473597d706e 135 #define EXTI_Line18 ((uint32_t)0x12) /*!< Internal interrupt line 18
bogdanm 82:6473597d706e 136 Connected to the USB Device
bogdanm 82:6473597d706e 137 Wakeup from suspend event */
bogdanm 82:6473597d706e 138 #define EXTI_Line19 ((uint32_t)0x13) /*!< Internal interrupt line 19
bogdanm 82:6473597d706e 139 Connected to the RTC Tamper
bogdanm 82:6473597d706e 140 and Time Stamp events */
bogdanm 82:6473597d706e 141 #define EXTI_Line20 ((uint32_t)0x14) /*!< Internal interrupt line 20
bogdanm 82:6473597d706e 142 Connected to the RTC wakeup
bogdanm 82:6473597d706e 143 event */
bogdanm 82:6473597d706e 144 #define EXTI_Line21 ((uint32_t)0x15) /*!< Internal interrupt line 21
bogdanm 82:6473597d706e 145 Connected to the Comparator 1
bogdanm 82:6473597d706e 146 event */
bogdanm 82:6473597d706e 147 #define EXTI_Line22 ((uint32_t)0x16) /*!< Internal interrupt line 22
bogdanm 82:6473597d706e 148 Connected to the Comparator 2
bogdanm 82:6473597d706e 149 event */
bogdanm 82:6473597d706e 150 #define EXTI_Line23 ((uint32_t)0x17) /*!< Internal interrupt line 23
bogdanm 82:6473597d706e 151 Connected to the I2C1 wakeup
bogdanm 82:6473597d706e 152 event */
bogdanm 82:6473597d706e 153 #define EXTI_Line24 ((uint32_t)0x18) /*!< Internal interrupt line 24
bogdanm 82:6473597d706e 154 Connected to the I2C2 wakeup
bogdanm 82:6473597d706e 155 event */
bogdanm 82:6473597d706e 156 #define EXTI_Line25 ((uint32_t)0x19) /*!< Internal interrupt line 25
bogdanm 82:6473597d706e 157 Connected to the USART1 wakeup
bogdanm 82:6473597d706e 158 event */
bogdanm 82:6473597d706e 159 #define EXTI_Line26 ((uint32_t)0x1A) /*!< Internal interrupt line 26
bogdanm 82:6473597d706e 160 Connected to the USART2 wakeup
bogdanm 82:6473597d706e 161 event */
bogdanm 82:6473597d706e 162 #define EXTI_Line27 ((uint32_t)0x1B) /*!< Internal interrupt line 27
bogdanm 82:6473597d706e 163 reserved */
bogdanm 82:6473597d706e 164 #define EXTI_Line28 ((uint32_t)0x1C) /*!< Internal interrupt line 28
bogdanm 82:6473597d706e 165 Connected to the USART3 wakeup
bogdanm 82:6473597d706e 166 event */
bogdanm 82:6473597d706e 167 #define EXTI_Line29 ((uint32_t)0x1D) /*!< Internal interrupt line 29
bogdanm 82:6473597d706e 168 Connected to the Comparator 3
bogdanm 82:6473597d706e 169 event */
bogdanm 82:6473597d706e 170 #define EXTI_Line30 ((uint32_t)0x1E) /*!< Internal interrupt line 30
bogdanm 82:6473597d706e 171 Connected to the Comparator 4
bogdanm 82:6473597d706e 172 event */
bogdanm 82:6473597d706e 173 #define EXTI_Line31 ((uint32_t)0x1F) /*!< Internal interrupt line 31
bogdanm 82:6473597d706e 174 Connected to the Comparator 5
bogdanm 82:6473597d706e 175 event */
bogdanm 82:6473597d706e 176 #define EXTI_Line32 ((uint32_t)0x20) /*!< Internal interrupt line 32
bogdanm 82:6473597d706e 177 Connected to the Comparator 6
bogdanm 82:6473597d706e 178 event */
bogdanm 82:6473597d706e 179 #define EXTI_Line33 ((uint32_t)0x21) /*!< Internal interrupt line 33
bogdanm 82:6473597d706e 180 Connected to the Comparator 7
bogdanm 82:6473597d706e 181 event */
bogdanm 82:6473597d706e 182 #define EXTI_Line34 ((uint32_t)0x22) /*!< Internal interrupt line 34
bogdanm 82:6473597d706e 183 Connected to the USART4 wakeup
bogdanm 82:6473597d706e 184 event */
bogdanm 82:6473597d706e 185 #define EXTI_Line35 ((uint32_t)0x23) /*!< Internal interrupt line 35
bogdanm 82:6473597d706e 186 Connected to the USART5 wakeup
bogdanm 82:6473597d706e 187 event */
bogdanm 82:6473597d706e 188
bogdanm 82:6473597d706e 189 #define IS_EXTI_LINE_ALL(LINE) ((LINE) <= 0x23)
bogdanm 82:6473597d706e 190 #define IS_EXTI_LINE_EXT(LINE) (((LINE) <= 0x16) || (((LINE) == EXTI_Line29) || ((LINE) == EXTI_Line30) || \
bogdanm 82:6473597d706e 191 ((LINE) == EXTI_Line31) || ((LINE) == EXTI_Line32) || ((LINE) == EXTI_Line33)))
bogdanm 82:6473597d706e 192
bogdanm 82:6473597d706e 193 #define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \
bogdanm 82:6473597d706e 194 ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \
bogdanm 82:6473597d706e 195 ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \
bogdanm 82:6473597d706e 196 ((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \
bogdanm 82:6473597d706e 197 ((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \
bogdanm 82:6473597d706e 198 ((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) || \
bogdanm 82:6473597d706e 199 ((LINE) == EXTI_Line12) || ((LINE) == EXTI_Line13) || \
bogdanm 82:6473597d706e 200 ((LINE) == EXTI_Line14) || ((LINE) == EXTI_Line15) || \
bogdanm 82:6473597d706e 201 ((LINE) == EXTI_Line16) || ((LINE) == EXTI_Line17) || \
bogdanm 82:6473597d706e 202 ((LINE) == EXTI_Line18) || ((LINE) == EXTI_Line19) || \
bogdanm 82:6473597d706e 203 ((LINE) == EXTI_Line20) || ((LINE) == EXTI_Line21) || \
bogdanm 82:6473597d706e 204 ((LINE) == EXTI_Line22) || ((LINE) == EXTI_Line29) || \
bogdanm 82:6473597d706e 205 ((LINE) == EXTI_Line30) || ((LINE) == EXTI_Line31) || \
bogdanm 82:6473597d706e 206 ((LINE) == EXTI_Line32) || ((LINE) == EXTI_Line33))
bogdanm 82:6473597d706e 207 /**
bogdanm 82:6473597d706e 208 * @}
bogdanm 82:6473597d706e 209 */
bogdanm 82:6473597d706e 210
bogdanm 82:6473597d706e 211 /**
bogdanm 82:6473597d706e 212 * @}
bogdanm 82:6473597d706e 213 */
bogdanm 82:6473597d706e 214
bogdanm 82:6473597d706e 215 /* Exported macro ------------------------------------------------------------*/
bogdanm 82:6473597d706e 216 /* Exported functions ------------------------------------------------------- */
bogdanm 82:6473597d706e 217 /* Function used to set the EXTI configuration to the default reset state *****/
bogdanm 82:6473597d706e 218 void EXTI_DeInit(void);
bogdanm 82:6473597d706e 219
bogdanm 82:6473597d706e 220 /* Initialization and Configuration functions *********************************/
bogdanm 82:6473597d706e 221 void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct);
bogdanm 82:6473597d706e 222 void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct);
bogdanm 82:6473597d706e 223 void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line);
bogdanm 82:6473597d706e 224
bogdanm 82:6473597d706e 225 /* Interrupts and flags management functions **********************************/
bogdanm 82:6473597d706e 226 FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line);
bogdanm 82:6473597d706e 227 void EXTI_ClearFlag(uint32_t EXTI_Line);
bogdanm 82:6473597d706e 228 ITStatus EXTI_GetITStatus(uint32_t EXTI_Line);
bogdanm 82:6473597d706e 229 void EXTI_ClearITPendingBit(uint32_t EXTI_Line);
bogdanm 82:6473597d706e 230
bogdanm 82:6473597d706e 231 #ifdef __cplusplus
bogdanm 82:6473597d706e 232 }
bogdanm 82:6473597d706e 233 #endif
bogdanm 82:6473597d706e 234
bogdanm 82:6473597d706e 235 #endif /* __STM32F30x_EXTI_H */
bogdanm 82:6473597d706e 236 /**
bogdanm 82:6473597d706e 237 * @}
bogdanm 82:6473597d706e 238 */
bogdanm 82:6473597d706e 239
bogdanm 82:6473597d706e 240 /**
bogdanm 82:6473597d706e 241 * @}
bogdanm 82:6473597d706e 242 */
bogdanm 82:6473597d706e 243
bogdanm 82:6473597d706e 244 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/