/**
|
******************************************************************************
|
* @file stm8s_exti.h
|
* @author MCD Application Team
|
* @version V2.3.0
|
* @date 16-June-2017
|
* @brief This file contains all functions prototype and macros for the EXTI peripheral.
|
******************************************************************************
|
* @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 __STM8S_EXTI_H
|
#define __STM8S_EXTI_H
|
|
/* Includes ------------------------------------------------------------------*/
|
#include "stm8s.h"
|
|
/* Exported types ------------------------------------------------------------*/
|
|
/** @addtogroup EXTI_Exported_Types
|
* @{
|
*/
|
|
/**
|
* @brief EXTI Sensitivity values for PORTA to PORTE
|
*/
|
typedef enum {
|
EXTI_SENSITIVITY_FALL_LOW = (uint8_t)0x00, /*!< Interrupt on Falling edge and Low level */
|
EXTI_SENSITIVITY_RISE_ONLY = (uint8_t)0x01, /*!< Interrupt on Rising edge only */
|
EXTI_SENSITIVITY_FALL_ONLY = (uint8_t)0x02, /*!< Interrupt on Falling edge only */
|
EXTI_SENSITIVITY_RISE_FALL = (uint8_t)0x03 /*!< Interrupt on Rising and Falling edges */
|
} EXTI_Sensitivity_TypeDef;
|
|
/**
|
* @brief EXTI Sensitivity values for TLI
|
*/
|
typedef enum {
|
EXTI_TLISENSITIVITY_FALL_ONLY = (uint8_t)0x00, /*!< Top Level Interrupt on Falling edge only */
|
EXTI_TLISENSITIVITY_RISE_ONLY = (uint8_t)0x04 /*!< Top Level Interrupt on Rising edge only */
|
} EXTI_TLISensitivity_TypeDef;
|
|
/**
|
* @brief EXTI PortNum possible values
|
*/
|
typedef enum {
|
EXTI_PORT_GPIOA = (uint8_t)0x00, /*!< GPIO Port A */
|
EXTI_PORT_GPIOB = (uint8_t)0x01, /*!< GPIO Port B */
|
EXTI_PORT_GPIOC = (uint8_t)0x02, /*!< GPIO Port C */
|
EXTI_PORT_GPIOD = (uint8_t)0x03, /*!< GPIO Port D */
|
EXTI_PORT_GPIOE = (uint8_t)0x04 /*!< GPIO Port E */
|
} EXTI_Port_TypeDef;
|
|
/**
|
* @}
|
*/
|
|
/* Private macros ------------------------------------------------------------*/
|
|
/** @addtogroup EXTI_Private_Macros
|
* @{
|
*/
|
|
/**
|
* @brief Macro used by the assert function in order to check the different sensitivity values for PORTA to PORTE.
|
*/
|
#define IS_EXTI_SENSITIVITY_OK(SensitivityValue) \
|
(((SensitivityValue) == EXTI_SENSITIVITY_FALL_LOW) || \
|
((SensitivityValue) == EXTI_SENSITIVITY_RISE_ONLY) || \
|
((SensitivityValue) == EXTI_SENSITIVITY_FALL_ONLY) || \
|
((SensitivityValue) == EXTI_SENSITIVITY_RISE_FALL))
|
|
/**
|
* @brief Macro used by the assert function in order to check the different sensitivity values for TLI.
|
*/
|
#define IS_EXTI_TLISENSITIVITY_OK(SensitivityValue) \
|
(((SensitivityValue) == EXTI_TLISENSITIVITY_FALL_ONLY) || \
|
((SensitivityValue) == EXTI_TLISENSITIVITY_RISE_ONLY))
|
|
/**
|
* @brief Macro used by the assert function in order to check the different Port values
|
*/
|
#define IS_EXTI_PORT_OK(PORT) \
|
(((PORT) == EXTI_PORT_GPIOA) ||\
|
((PORT) == EXTI_PORT_GPIOB) ||\
|
((PORT) == EXTI_PORT_GPIOC) ||\
|
((PORT) == EXTI_PORT_GPIOD) ||\
|
((PORT) == EXTI_PORT_GPIOE))
|
|
/**
|
* @brief Macro used by the assert function in order to check the different values of the EXTI PinMask
|
*/
|
#define IS_EXTI_PINMASK_OK(PinMask) ((((PinMask) & (uint8_t)0x00) == (uint8_t)0x00) && ((PinMask) != (uint8_t)0x00))
|
|
/**
|
* @}
|
*/
|
|
/* Exported functions ------------------------------------------------------- */
|
|
/** @addtogroup EXTI_Exported_Functions
|
* @{
|
*/
|
|
void EXTI_DeInit(void);
|
void EXTI_SetExtIntSensitivity(EXTI_Port_TypeDef Port, EXTI_Sensitivity_TypeDef SensitivityValue);
|
void EXTI_SetTLISensitivity(EXTI_TLISensitivity_TypeDef SensitivityValue);
|
EXTI_Sensitivity_TypeDef EXTI_GetExtIntSensitivity(EXTI_Port_TypeDef Port);
|
EXTI_TLISensitivity_TypeDef EXTI_GetTLISensitivity(void);
|
|
/**
|
* @}
|
*/
|
|
#endif /* __STM8S_EXTI_H */
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
