shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/cmsis/TARGET_STM/TARGET_DISCO_F051R8/stm32f0xx_exti.h@323:9e901b0a5aa1, 2014-09-13 (annotated)

Committer:
shaoziyang
Date:
Sat Sep 13 14:25:46 2014 +0000
Revision:
323:9e901b0a5aa1
Parent:
130:1dec54e4aec3 
test with CLOCK_SETUP = 0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 130:1dec54e4aec3 1 /**
mbed_official 130:1dec54e4aec3 2 ******************************************************************************
mbed_official 130:1dec54e4aec3 3 * @file stm32f0xx_exti.h
mbed_official 130:1dec54e4aec3 4 * @author MCD Application Team
mbed_official 130:1dec54e4aec3 5 * @version V1.3.0
mbed_official 130:1dec54e4aec3 6 * @date 16-January-2014
mbed_official 130:1dec54e4aec3 7 * @brief This file contains all the functions prototypes for the EXTI
mbed_official 130:1dec54e4aec3 8 * firmware library
mbed_official 130:1dec54e4aec3 9 ******************************************************************************
mbed_official 130:1dec54e4aec3 10 * @attention
mbed_official 130:1dec54e4aec3 11 *
mbed_official 130:1dec54e4aec3 12 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 130:1dec54e4aec3 13 *
mbed_official 130:1dec54e4aec3 14 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 130:1dec54e4aec3 15 * are permitted provided that the following conditions are met:
mbed_official 130:1dec54e4aec3 16 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 130:1dec54e4aec3 17 * this list of conditions and the following disclaimer.
mbed_official 130:1dec54e4aec3 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 130:1dec54e4aec3 19 * this list of conditions and the following disclaimer in the documentation
mbed_official 130:1dec54e4aec3 20 * and/or other materials provided with the distribution.
mbed_official 130:1dec54e4aec3 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 130:1dec54e4aec3 22 * may be used to endorse or promote products derived from this software
mbed_official 130:1dec54e4aec3 23 * without specific prior written permission.
mbed_official 130:1dec54e4aec3 24 *
mbed_official 130:1dec54e4aec3 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 130:1dec54e4aec3 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 130:1dec54e4aec3 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 130:1dec54e4aec3 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 130:1dec54e4aec3 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 130:1dec54e4aec3 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 130:1dec54e4aec3 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 130:1dec54e4aec3 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 130:1dec54e4aec3 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 130:1dec54e4aec3 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 130:1dec54e4aec3 35 *
mbed_official 130:1dec54e4aec3 36 ******************************************************************************
mbed_official 130:1dec54e4aec3 37 */
mbed_official 130:1dec54e4aec3 38
mbed_official 130:1dec54e4aec3 39 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 130:1dec54e4aec3 40 #ifndef __STM32F0XX_EXTI_H
mbed_official 130:1dec54e4aec3 41 #define __STM32F0XX_EXTI_H
mbed_official 130:1dec54e4aec3 42
mbed_official 130:1dec54e4aec3 43 #ifdef __cplusplus
mbed_official 130:1dec54e4aec3 44 extern "C" {
mbed_official 130:1dec54e4aec3 45 #endif
mbed_official 130:1dec54e4aec3 46
mbed_official 130:1dec54e4aec3 47 /* Includes ------------------------------------------------------------------*/
mbed_official 130:1dec54e4aec3 48 #include "stm32f0xx.h"
mbed_official 130:1dec54e4aec3 49
mbed_official 130:1dec54e4aec3 50 /** @addtogroup STM32F0xx_StdPeriph_Driver
mbed_official 130:1dec54e4aec3 51 * @{
mbed_official 130:1dec54e4aec3 52 */
mbed_official 130:1dec54e4aec3 53
mbed_official 130:1dec54e4aec3 54 /** @addtogroup EXTI
mbed_official 130:1dec54e4aec3 55 * @{
mbed_official 130:1dec54e4aec3 56 */
mbed_official 130:1dec54e4aec3 57 /* Exported types ------------------------------------------------------------*/
mbed_official 130:1dec54e4aec3 58
mbed_official 130:1dec54e4aec3 59 /**
mbed_official 130:1dec54e4aec3 60 * @brief EXTI mode enumeration
mbed_official 130:1dec54e4aec3 61 */
mbed_official 130:1dec54e4aec3 62
mbed_official 130:1dec54e4aec3 63 typedef enum
mbed_official 130:1dec54e4aec3 64 {
mbed_official 130:1dec54e4aec3 65 EXTI_Mode_Interrupt = 0x00,
mbed_official 130:1dec54e4aec3 66 EXTI_Mode_Event = 0x04
mbed_official 130:1dec54e4aec3 67 }EXTIMode_TypeDef;
mbed_official 130:1dec54e4aec3 68
mbed_official 130:1dec54e4aec3 69 #define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event))
mbed_official 130:1dec54e4aec3 70
mbed_official 130:1dec54e4aec3 71 /**
mbed_official 130:1dec54e4aec3 72 * @brief EXTI Trigger enumeration
mbed_official 130:1dec54e4aec3 73 */
mbed_official 130:1dec54e4aec3 74
mbed_official 130:1dec54e4aec3 75 typedef enum
mbed_official 130:1dec54e4aec3 76 {
mbed_official 130:1dec54e4aec3 77 EXTI_Trigger_Rising = 0x08,
mbed_official 130:1dec54e4aec3 78 EXTI_Trigger_Falling = 0x0C,
mbed_official 130:1dec54e4aec3 79 EXTI_Trigger_Rising_Falling = 0x10
mbed_official 130:1dec54e4aec3 80 }EXTITrigger_TypeDef;
mbed_official 130:1dec54e4aec3 81
mbed_official 130:1dec54e4aec3 82 #define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Rising) || \
mbed_official 130:1dec54e4aec3 83 ((TRIGGER) == EXTI_Trigger_Falling) || \
mbed_official 130:1dec54e4aec3 84 ((TRIGGER) == EXTI_Trigger_Rising_Falling))
mbed_official 130:1dec54e4aec3 85 /**
mbed_official 130:1dec54e4aec3 86 * @brief EXTI Init Structure definition
mbed_official 130:1dec54e4aec3 87 */
mbed_official 130:1dec54e4aec3 88
mbed_official 130:1dec54e4aec3 89 typedef struct
mbed_official 130:1dec54e4aec3 90 {
mbed_official 130:1dec54e4aec3 91 uint32_t EXTI_Line; /*!< Specifies the EXTI lines to be enabled or disabled.
mbed_official 130:1dec54e4aec3 92 This parameter can be any combination of @ref EXTI_Lines */
mbed_official 130:1dec54e4aec3 93
mbed_official 130:1dec54e4aec3 94 EXTIMode_TypeDef EXTI_Mode; /*!< Specifies the mode for the EXTI lines.
mbed_official 130:1dec54e4aec3 95 This parameter can be a value of @ref EXTIMode_TypeDef */
mbed_official 130:1dec54e4aec3 96
mbed_official 130:1dec54e4aec3 97 EXTITrigger_TypeDef EXTI_Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
mbed_official 130:1dec54e4aec3 98 This parameter can be a value of @ref EXTIMode_TypeDef */
mbed_official 130:1dec54e4aec3 99
mbed_official 130:1dec54e4aec3 100 FunctionalState EXTI_LineCmd; /*!< Specifies the new state of the selected EXTI lines.
mbed_official 130:1dec54e4aec3 101 This parameter can be set either to ENABLE or DISABLE */
mbed_official 130:1dec54e4aec3 102 }EXTI_InitTypeDef;
mbed_official 130:1dec54e4aec3 103
mbed_official 130:1dec54e4aec3 104 /* Exported constants --------------------------------------------------------*/
mbed_official 130:1dec54e4aec3 105
mbed_official 130:1dec54e4aec3 106 /** @defgroup EXTI_Exported_Constants
mbed_official 130:1dec54e4aec3 107 * @{
mbed_official 130:1dec54e4aec3 108 */
mbed_official 130:1dec54e4aec3 109 /** @defgroup EXTI_Lines
mbed_official 130:1dec54e4aec3 110 * @{
mbed_official 130:1dec54e4aec3 111 */
mbed_official 130:1dec54e4aec3 112
mbed_official 130:1dec54e4aec3 113 #define EXTI_Line0 ((uint32_t)0x00000001) /*!< External interrupt line 0 */
mbed_official 130:1dec54e4aec3 114 #define EXTI_Line1 ((uint32_t)0x00000002) /*!< External interrupt line 1 */
mbed_official 130:1dec54e4aec3 115 #define EXTI_Line2 ((uint32_t)0x00000004) /*!< External interrupt line 2 */
mbed_official 130:1dec54e4aec3 116 #define EXTI_Line3 ((uint32_t)0x00000008) /*!< External interrupt line 3 */
mbed_official 130:1dec54e4aec3 117 #define EXTI_Line4 ((uint32_t)0x00000010) /*!< External interrupt line 4 */
mbed_official 130:1dec54e4aec3 118 #define EXTI_Line5 ((uint32_t)0x00000020) /*!< External interrupt line 5 */
mbed_official 130:1dec54e4aec3 119 #define EXTI_Line6 ((uint32_t)0x00000040) /*!< External interrupt line 6 */
mbed_official 130:1dec54e4aec3 120 #define EXTI_Line7 ((uint32_t)0x00000080) /*!< External interrupt line 7 */
mbed_official 130:1dec54e4aec3 121 #define EXTI_Line8 ((uint32_t)0x00000100) /*!< External interrupt line 8 */
mbed_official 130:1dec54e4aec3 122 #define EXTI_Line9 ((uint32_t)0x00000200) /*!< External interrupt line 9 */
mbed_official 130:1dec54e4aec3 123 #define EXTI_Line10 ((uint32_t)0x00000400) /*!< External interrupt line 10 */
mbed_official 130:1dec54e4aec3 124 #define EXTI_Line11 ((uint32_t)0x00000800) /*!< External interrupt line 11 */
mbed_official 130:1dec54e4aec3 125 #define EXTI_Line12 ((uint32_t)0x00001000) /*!< External interrupt line 12 */
mbed_official 130:1dec54e4aec3 126 #define EXTI_Line13 ((uint32_t)0x00002000) /*!< External interrupt line 13 */
mbed_official 130:1dec54e4aec3 127 #define EXTI_Line14 ((uint32_t)0x00004000) /*!< External interrupt line 14 */
mbed_official 130:1dec54e4aec3 128 #define EXTI_Line15 ((uint32_t)0x00008000) /*!< External interrupt line 15 */
mbed_official 130:1dec54e4aec3 129 #define EXTI_Line16 ((uint32_t)0x00010000) /*!< External interrupt line 16
mbed_official 130:1dec54e4aec3 130 Connected to the PVD Output,
mbed_official 130:1dec54e4aec3 131 not applicable for STM32F030 devices */
mbed_official 130:1dec54e4aec3 132 #define EXTI_Line17 ((uint32_t)0x00020000) /*!< Internal interrupt line 17
mbed_official 130:1dec54e4aec3 133 Connected to the RTC Alarm
mbed_official 130:1dec54e4aec3 134 event */
mbed_official 130:1dec54e4aec3 135 #define EXTI_Line18 ((uint32_t)0x00040000) /*!< Internal interrupt line 18
mbed_official 130:1dec54e4aec3 136 Connected to the USB
mbed_official 130:1dec54e4aec3 137 event, only applicable for
mbed_official 130:1dec54e4aec3 138 STM32F072 devices */
mbed_official 130:1dec54e4aec3 139 #define EXTI_Line19 ((uint32_t)0x00080000) /*!< Internal interrupt line 19
mbed_official 130:1dec54e4aec3 140 Connected to the RTC Tamper
mbed_official 130:1dec54e4aec3 141 and Time Stamp events */
mbed_official 130:1dec54e4aec3 142 #define EXTI_Line20 ((uint32_t)0x00100000) /*!< Internal interrupt line 20
mbed_official 130:1dec54e4aec3 143 Connected to the RTC wakeup
mbed_official 130:1dec54e4aec3 144 event, only applicable for
mbed_official 130:1dec54e4aec3 145 STM32F072 devices */
mbed_official 130:1dec54e4aec3 146 #define EXTI_Line21 ((uint32_t)0x00200000) /*!< Internal interrupt line 21
mbed_official 130:1dec54e4aec3 147 Connected to the Comparator 1
mbed_official 130:1dec54e4aec3 148 event, only applicable for STM32F051
mbed_official 130:1dec54e4aec3 149 ans STM32F072 devices */
mbed_official 130:1dec54e4aec3 150 #define EXTI_Line22 ((uint32_t)0x00400000) /*!< Internal interrupt line 22
mbed_official 130:1dec54e4aec3 151 Connected to the Comparator 2
mbed_official 130:1dec54e4aec3 152 event, only applicable for STM32F051
mbed_official 130:1dec54e4aec3 153 and STM32F072 devices */
mbed_official 130:1dec54e4aec3 154 #define EXTI_Line23 ((uint32_t)0x00800000) /*!< Internal interrupt line 23
mbed_official 130:1dec54e4aec3 155 Connected to the I2C1 wakeup
mbed_official 130:1dec54e4aec3 156 event, not applicable for STM32F030 devices */
mbed_official 130:1dec54e4aec3 157 #define EXTI_Line25 ((uint32_t)0x02000000) /*!< Internal interrupt line 25
mbed_official 130:1dec54e4aec3 158 Connected to the USART1 wakeup
mbed_official 130:1dec54e4aec3 159 event, not applicable for STM32F030 devices */
mbed_official 130:1dec54e4aec3 160 #define EXTI_Line26 ((uint32_t)0x04000000) /*!< Internal interrupt line 26
mbed_official 130:1dec54e4aec3 161 Connected to the USART2 wakeup
mbed_official 130:1dec54e4aec3 162 event, applicable only for
mbed_official 130:1dec54e4aec3 163 STM32F072 devices */
mbed_official 130:1dec54e4aec3 164 #define EXTI_Line27 ((uint32_t)0x08000000) /*!< Internal interrupt line 27
mbed_official 130:1dec54e4aec3 165 Connected to the CEC wakeup
mbed_official 130:1dec54e4aec3 166 event, applicable only for STM32F051
mbed_official 130:1dec54e4aec3 167 and STM32F072 devices */
mbed_official 130:1dec54e4aec3 168 #define EXTI_Line31 ((uint32_t)0x80000000) /*!< Internal interrupt line 31
mbed_official 130:1dec54e4aec3 169 Connected to the VDD USB monitor
mbed_official 130:1dec54e4aec3 170 event, applicable only for
mbed_official 130:1dec54e4aec3 171 STM32F072 devices */
mbed_official 130:1dec54e4aec3 172 #define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0x71000000) == 0x00) && ((LINE) != (uint16_t)0x00))
mbed_official 130:1dec54e4aec3 173
mbed_official 130:1dec54e4aec3 174 #define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \
mbed_official 130:1dec54e4aec3 175 ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \
mbed_official 130:1dec54e4aec3 176 ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \
mbed_official 130:1dec54e4aec3 177 ((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \
mbed_official 130:1dec54e4aec3 178 ((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \
mbed_official 130:1dec54e4aec3 179 ((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) || \
mbed_official 130:1dec54e4aec3 180 ((LINE) == EXTI_Line12) || ((LINE) == EXTI_Line13) || \
mbed_official 130:1dec54e4aec3 181 ((LINE) == EXTI_Line14) || ((LINE) == EXTI_Line15) || \
mbed_official 130:1dec54e4aec3 182 ((LINE) == EXTI_Line16) || ((LINE) == EXTI_Line17) || \
mbed_official 130:1dec54e4aec3 183 ((LINE) == EXTI_Line18) || ((LINE) == EXTI_Line19) || \
mbed_official 130:1dec54e4aec3 184 ((LINE) == EXTI_Line20) || ((LINE) == EXTI_Line21) || \
mbed_official 130:1dec54e4aec3 185 ((LINE) == EXTI_Line22) || ((LINE) == EXTI_Line23) || \
mbed_official 130:1dec54e4aec3 186 ((LINE) == EXTI_Line25) || ((LINE) == EXTI_Line26) || \
mbed_official 130:1dec54e4aec3 187 ((LINE) == EXTI_Line27) || ((LINE) == EXTI_Line31))
mbed_official 130:1dec54e4aec3 188
mbed_official 130:1dec54e4aec3 189 /**
mbed_official 130:1dec54e4aec3 190 * @}
mbed_official 130:1dec54e4aec3 191 */
mbed_official 130:1dec54e4aec3 192
mbed_official 130:1dec54e4aec3 193 /**
mbed_official 130:1dec54e4aec3 194 * @}
mbed_official 130:1dec54e4aec3 195 */
mbed_official 130:1dec54e4aec3 196
mbed_official 130:1dec54e4aec3 197 /* Exported macro ------------------------------------------------------------*/
mbed_official 130:1dec54e4aec3 198 /* Exported functions ------------------------------------------------------- */
mbed_official 130:1dec54e4aec3 199 /* Function used to set the EXTI configuration to the default reset state *****/
mbed_official 130:1dec54e4aec3 200 void EXTI_DeInit(void);
mbed_official 130:1dec54e4aec3 201
mbed_official 130:1dec54e4aec3 202 /* Initialization and Configuration functions *********************************/
mbed_official 130:1dec54e4aec3 203 void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct);
mbed_official 130:1dec54e4aec3 204 void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct);
mbed_official 130:1dec54e4aec3 205 void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line);
mbed_official 130:1dec54e4aec3 206
mbed_official 130:1dec54e4aec3 207 /* Interrupts and flags management functions **********************************/
mbed_official 130:1dec54e4aec3 208 FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line);
mbed_official 130:1dec54e4aec3 209 void EXTI_ClearFlag(uint32_t EXTI_Line);
mbed_official 130:1dec54e4aec3 210 ITStatus EXTI_GetITStatus(uint32_t EXTI_Line);
mbed_official 130:1dec54e4aec3 211 void EXTI_ClearITPendingBit(uint32_t EXTI_Line);
mbed_official 130:1dec54e4aec3 212
mbed_official 130:1dec54e4aec3 213 #ifdef __cplusplus
mbed_official 130:1dec54e4aec3 214 }
mbed_official 130:1dec54e4aec3 215 #endif
mbed_official 130:1dec54e4aec3 216
mbed_official 130:1dec54e4aec3 217 #endif /* __STM32F0XX_EXTI_H */
mbed_official 130:1dec54e4aec3 218 /**
mbed_official 130:1dec54e4aec3 219 * @}
mbed_official 130:1dec54e4aec3 220 */
mbed_official 130:1dec54e4aec3 221
mbed_official 130:1dec54e4aec3 222 /**
mbed_official 130:1dec54e4aec3 223 * @}
mbed_official 130:1dec54e4aec3 224 */
mbed_official 130:1dec54e4aec3 225
mbed_official 130:1dec54e4aec3 226 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/