tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F3XX/stm32f30x_exti.h

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