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Diff: TARGET_NUCLEO_L152RE/stm32l1xx_exti.h
- Revision:
- 77:869cf507173a
- Child:
- 81:7d30d6019079
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_L152RE/stm32l1xx_exti.h Fri Feb 14 14:36:43 2014 +0000
@@ -0,0 +1,199 @@
+/**
+ ******************************************************************************
+ * @file stm32l1xx_exti.h
+ * @author MCD Application Team
+ * @version V1.3.0
+ * @date 31-January-2014
+ * @brief This file contains all the functions prototypes for the EXTI firmware
+ * library.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2>
+ *
+ * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.st.com/software_license_agreement_liberty_v2
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L1xx_EXTI_H
+#define __STM32L1xx_EXTI_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l1xx.h"
+
+/** @addtogroup STM32L1xx_StdPeriph_Driver
+ * @{
+ */
+
+/** @addtogroup EXTI
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @brief EXTI mode enumeration
+ */
+
+typedef enum
+{
+ EXTI_Mode_Interrupt = 0x00,
+ EXTI_Mode_Event = 0x04
+}EXTIMode_TypeDef;
+
+#define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event))
+
+/**
+ * @brief EXTI Trigger enumeration
+ */
+
+typedef enum
+{
+ EXTI_Trigger_Rising = 0x08,
+ EXTI_Trigger_Falling = 0x0C,
+ EXTI_Trigger_Rising_Falling = 0x10
+}EXTITrigger_TypeDef;
+
+#define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Rising) || \
+ ((TRIGGER) == EXTI_Trigger_Falling) || \
+ ((TRIGGER) == EXTI_Trigger_Rising_Falling))
+/**
+ * @brief EXTI Init Structure definition
+ */
+
+typedef struct
+{
+ uint32_t EXTI_Line; /*!< Specifies the EXTI lines to be enabled or disabled.
+ This parameter can be any combination of @ref EXTI_Lines */
+
+ EXTIMode_TypeDef EXTI_Mode; /*!< Specifies the mode for the EXTI lines.
+ This parameter can be a value of @ref EXTIMode_TypeDef */
+
+ EXTITrigger_TypeDef EXTI_Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
+ This parameter can be a value of @ref EXTITrigger_TypeDef */
+
+ FunctionalState EXTI_LineCmd; /*!< Specifies the new state of the selected EXTI lines.
+ This parameter can be set either to ENABLE or DISABLE */
+}EXTI_InitTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup EXTI_Exported_Constants
+ * @{
+ */
+
+/** @defgroup EXTI_Lines
+ * @{
+ */
+
+#define EXTI_Line0 ((uint32_t)0x00000001) /*!< External interrupt line 0 */
+#define EXTI_Line1 ((uint32_t)0x00000002) /*!< External interrupt line 1 */
+#define EXTI_Line2 ((uint32_t)0x00000004) /*!< External interrupt line 2 */
+#define EXTI_Line3 ((uint32_t)0x00000008) /*!< External interrupt line 3 */
+#define EXTI_Line4 ((uint32_t)0x00000010) /*!< External interrupt line 4 */
+#define EXTI_Line5 ((uint32_t)0x00000020) /*!< External interrupt line 5 */
+#define EXTI_Line6 ((uint32_t)0x00000040) /*!< External interrupt line 6 */
+#define EXTI_Line7 ((uint32_t)0x00000080) /*!< External interrupt line 7 */
+#define EXTI_Line8 ((uint32_t)0x00000100) /*!< External interrupt line 8 */
+#define EXTI_Line9 ((uint32_t)0x00000200) /*!< External interrupt line 9 */
+#define EXTI_Line10 ((uint32_t)0x00000400) /*!< External interrupt line 10 */
+#define EXTI_Line11 ((uint32_t)0x00000800) /*!< External interrupt line 11 */
+#define EXTI_Line12 ((uint32_t)0x00001000) /*!< External interrupt line 12 */
+#define EXTI_Line13 ((uint32_t)0x00002000) /*!< External interrupt line 13 */
+#define EXTI_Line14 ((uint32_t)0x00004000) /*!< External interrupt line 14 */
+#define EXTI_Line15 ((uint32_t)0x00008000) /*!< External interrupt line 15 */
+#define EXTI_Line16 ((uint32_t)0x00010000) /*!< External interrupt line 16
+ Connected to the PVD Output */
+#define EXTI_Line17 ((uint32_t)0x00020000) /*!< External interrupt line 17
+ Connected to the RTC Alarm
+ event */
+#define EXTI_Line18 ((uint32_t)0x00040000) /*!< External interrupt line 18
+ Connected to the USB Device
+ FS Wakeup from suspend event */
+#define EXTI_Line19 ((uint32_t)0x00080000) /*!< External interrupt line 19
+ Connected to the RTC Tamper
+ and Time Stamp events */
+#define EXTI_Line20 ((uint32_t)0x00100000) /*!< External interrupt line 20
+ Connected to the RTC Wakeup
+ event */
+#define EXTI_Line21 ((uint32_t)0x00200000) /*!< External interrupt line 21
+ Connected to the Comparator 1
+ event */
+
+#define EXTI_Line22 ((uint32_t)0x00400000) /*!< External interrupt line 22
+ Connected to the Comparator 2
+ event */
+
+#define EXTI_Line23 ((uint32_t)0x00800000) /*!< External interrupt line 23
+ Comparator channel acquisition event */
+
+#define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xFF000000) == 0x00) && ((LINE) != (uint16_t)0x00))
+
+#define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \
+ ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \
+ ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \
+ ((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \
+ ((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \
+ ((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) || \
+ ((LINE) == EXTI_Line12) || ((LINE) == EXTI_Line13) || \
+ ((LINE) == EXTI_Line14) || ((LINE) == EXTI_Line15) || \
+ ((LINE) == EXTI_Line16) || ((LINE) == EXTI_Line17) || \
+ ((LINE) == EXTI_Line18) || ((LINE) == EXTI_Line19) || \
+ ((LINE) == EXTI_Line20) || ((LINE) == EXTI_Line21) || \
+ ((LINE) == EXTI_Line22) || ((LINE) == EXTI_Line23))
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions ------------------------------------------------------- */
+/* Function used to set the EXTI configuration to the default reset state *****/
+void EXTI_DeInit(void);
+
+/* Initialization and Configuration functions *********************************/
+void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct);
+void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct);
+void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line);
+
+/* Interrupts and flags management functions **********************************/
+FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line);
+void EXTI_ClearFlag(uint32_t EXTI_Line);
+ITStatus EXTI_GetITStatus(uint32_t EXTI_Line);
+void EXTI_ClearITPendingBit(uint32_t EXTI_Line);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L1xx_EXTI_H */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/