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405e5d970acd378cf64c88af4fdca41d82a28170
TencentOS-tiny/board/STM8L052R8T6/LIB/inc/stm8l15x_exti.h
daishengdong 405e5d970a support stm8 
1. see: TencentOS-tiny\board\STM8L052R8T6\IAR\hello_world
2. compile/debug/run with IAR for STM8
2020-02-15 16:39:00 +08:00

289 lines
9.4 KiB
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/**
******************************************************************************
* @file stm8l15x_exti.h
* @author MCD Application Team
* @version V1.6.1
* @date 30-September-2014
* @brief This file contains all the functions prototypes for the EXTI firmware
* library.
******************************************************************************
* @attention
*
* <h2><center>&copy; 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 __STM8L15x_EXTI_H
#define __STM8L15x_EXTI_H
/* Includes ------------------------------------------------------------------*/
#include "stm8l15x.h"
/** @addtogroup STM8L15x_StdPeriph_Driver
* @{
*/
/** @addtogroup EXTI
* @{
*/
/* Exported types ------------------------------------------------------------*/
/** @addtogroup EXTI_Exported_Types
* @{
*/
/** @defgroup EXTI_Trigger
* @{
*/
typedef enum
{
EXTI_Trigger_Falling_Low = (uint8_t)0x00, /*!< Interrupt on Falling edge and Low level */
EXTI_Trigger_Rising = (uint8_t)0x01, /*!< Interrupt on Rising edge only */
EXTI_Trigger_Falling = (uint8_t)0x02, /*!< Interrupt on Falling edge only */
EXTI_Trigger_Rising_Falling = (uint8_t)0x03 /*!< Interrupt on Rising and Falling edges */
} EXTI_Trigger_TypeDef;
/**
* @}
*/
/** @defgroup EXTI_Half_Port
*
* @brief EXTI halfPort possible values
* Values are coded as following:
* - Bit 7: 0 => the half port is in EXTI_CONF1 register
* 1 => the half port is in EXTI_CONF2 register
* - Bits[6:0] => the half port selection mask
* @{
*/
typedef enum
{
EXTI_HalfPort_B_LSB = (uint8_t)0x01, /*!< Interrupt selector PB(3:0) */
EXTI_HalfPort_B_MSB = (uint8_t)0x02, /*!< Interrupt selector PB(7:4) */
EXTI_HalfPort_D_LSB = (uint8_t)0x04, /*!< Interrupt selector PD(3:0) */
EXTI_HalfPort_D_MSB = (uint8_t)0x08, /*!< Interrupt selector PD(7:4) */
EXTI_HalfPort_E_LSB = (uint8_t)0x10, /*!< Interrupt selector PE(3:0) */
EXTI_HalfPort_E_MSB = (uint8_t)0x20, /*!< Interrupt selector PE(7:4) */
EXTI_HalfPort_F_LSB = (uint8_t)0x40, /*!< Interrupt selector PF(3:0) */
EXTI_HalfPort_F_MSB = (uint8_t)0x81, /*!< Interrupt selector PF(7:4) */
EXTI_HalfPort_G_LSB = (uint8_t)0x82, /*!< Interrupt selector PG(3:0) */
EXTI_HalfPort_G_MSB = (uint8_t)0x84, /*!< Interrupt selector PG(7:4) */
EXTI_HalfPort_H_LSB = (uint8_t)0x88, /*!< Interrupt selector PH(3:0) */
EXTI_HalfPort_H_MSB = (uint8_t)0x90 /*!< Interrupt selector PH(7:4) */
} EXTI_HalfPort_TypeDef;
/**
* @}
*/
/** @defgroup EXTI_Port
*
* @brief EXTI Port possible values
* Values are coded in 0xXY format where
* X: the register index
* X = 0: EXTI_CR3
* X = 1: EXTI_CR4
* Y: the number of shift to be performed
* @{
*/
typedef enum
{
EXTI_Port_B = (uint8_t)0x00, /*!< GPIO Port B */
EXTI_Port_D = (uint8_t)0x02, /*!< GPIO Port D */
EXTI_Port_E = (uint8_t)0x04, /*!< GPIO Port E */
EXTI_Port_F = (uint8_t)0x06, /*!< GPIO Port F */
EXTI_Port_G = (uint8_t)0x10, /*!< GPIO Port G */
EXTI_Port_H = (uint8_t)0x12 /*!< GPIO Port H */
} EXTI_Port_TypeDef;
/**
* @}
*/
/** @defgroup EXTI_Pin
*
* @brief EXTI PinNum possible values
* Values are coded in 0xXY format where
* X: the register index
* X = 0: EXTI_CR1
* X = 1: EXTI_CR2
* Y: the number of shift to be performed
* @{
*/
typedef enum
{
EXTI_Pin_0 = (uint8_t)0x00, /*!< GPIO Pin 0 */
EXTI_Pin_1 = (uint8_t)0x02, /*!< GPIO Pin 1 */
EXTI_Pin_2 = (uint8_t)0x04, /*!< GPIO Pin 2 */
EXTI_Pin_3 = (uint8_t)0x06, /*!< GPIO Pin 3 */
EXTI_Pin_4 = (uint8_t)0x10, /*!< GPIO Pin 4 */
EXTI_Pin_5 = (uint8_t)0x12, /*!< GPIO Pin 5 */
EXTI_Pin_6 = (uint8_t)0x14, /*!< GPIO Pin 6 */
EXTI_Pin_7 = (uint8_t)0x16 /*!< GPIO Pin 7 */
} EXTI_Pin_TypeDef;
/**
* @}
*/
/** @defgroup EXTI_Interrupts
*
* @brief EXTI IT pending bit possible values
* Values are coded in 0xXY format where
* X: the register index
* X = 00: EXTI_SR1
* X = 01: EXTI_SR2
* Y: the IT pending bit mask
* @{
*/
typedef enum
{
EXTI_IT_Pin0 = (uint16_t)0x0001, /*!< GPIO Pin pos 0 */
EXTI_IT_Pin1 = (uint16_t)0x0002, /*!< GPIO Pin pos 1 */
EXTI_IT_Pin2 = (uint16_t)0x0004, /*!< GPIO Pin pos 2 */
EXTI_IT_Pin3 = (uint16_t)0x0008, /*!< GPIO Pin pos 3 */
EXTI_IT_Pin4 = (uint16_t)0x0010, /*!< GPIO Pin pos 4 */
EXTI_IT_Pin5 = (uint16_t)0x0020, /*!< GPIO Pin pos 5 */
EXTI_IT_Pin6 = (uint16_t)0x0040, /*!< GPIO Pin pos 6 */
EXTI_IT_Pin7 = (uint16_t)0x0080, /*!< GPIO Pin pos 7 */
EXTI_IT_PortB = (uint16_t)0x0101, /*!< GPIO Port B */
EXTI_IT_PortD = (uint16_t)0x0102, /*!< GPIO Port D */
EXTI_IT_PortE = (uint16_t)0x0104, /*!< GPIO Port E */
EXTI_IT_PortF = (uint16_t)0x0108, /*!< GPIO Port F */
EXTI_IT_PortG = (uint16_t)0x0110, /*!< GPIO Port G */
EXTI_IT_PortH = (uint16_t)0x0120 /*!< GPIO Port H */
} EXTI_IT_TypeDef;
/**
* @}
*/
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/* Exported macros -----------------------------------------------------------*/
/** @addtogroup EXTI_Exported_Macros
* @{
*/
/**
* @brief Macro used by the assert function to check the different functions parameters.
*/
/**
* @brief Macro used by the assert function in order to check the different values
* of EXTI Sensitivity
*/
#define IS_EXTI_TRIGGER(TRIGGER) \
(((TRIGGER) == EXTI_Trigger_Falling_Low) || \
((TRIGGER) == EXTI_Trigger_Rising) || \
((TRIGGER) == EXTI_Trigger_Falling) || \
((TRIGGER) == EXTI_Trigger_Rising_Falling))
/**
* @brief Macro used by the assert function in order to check the different
* half ports values for configuration.
*/
#define IS_EXTI_HALFPORT(HALFPORT) \
(((HALFPORT) == EXTI_HalfPort_B_LSB) ||\
((HALFPORT) == EXTI_HalfPort_B_MSB) ||\
((HALFPORT) == EXTI_HalfPort_D_LSB) ||\
((HALFPORT) == EXTI_HalfPort_D_MSB) ||\
((HALFPORT) == EXTI_HalfPort_E_LSB) ||\
((HALFPORT) == EXTI_HalfPort_E_MSB) ||\
((HALFPORT) == EXTI_HalfPort_F_LSB) ||\
((HALFPORT) == EXTI_HalfPort_F_MSB) ||\
((HALFPORT) == EXTI_HalfPort_G_LSB) ||\
((HALFPORT) == EXTI_HalfPort_G_MSB) ||\
((HALFPORT) == EXTI_HalfPort_H_LSB) ||\
((HALFPORT) == EXTI_HalfPort_H_MSB))
/**
* @brief Macro used by the assert function in order to check the different Port Number values
*/
#define IS_EXTI_PORT(PORT) (((PORT) == EXTI_Port_B) ||\
((PORT) == EXTI_Port_D) ||\
((PORT) == EXTI_Port_E) ||\
((PORT) == EXTI_Port_F) ||\
((PORT) == EXTI_Port_G) ||\
((PORT) == EXTI_Port_H))
/**
* @brief Macro used by the assert function in order to check the different Pin numbers values
*/
#define IS_EXTI_PINNUM(PINNUM) \
(((PINNUM) == EXTI_Pin_0) ||\
((PINNUM) == EXTI_Pin_1) ||\
((PINNUM) == EXTI_Pin_2) ||\
((PINNUM) == EXTI_Pin_3) ||\
((PINNUM) == EXTI_Pin_4) ||\
((PINNUM) == EXTI_Pin_5) ||\
((PINNUM) == EXTI_Pin_6) ||\
((PINNUM) == EXTI_Pin_7))
/**
* @brief Macro used by the assert function in order to check the different flags values
*/
#define IS_EXTI_ITPENDINGBIT(ITPENDINGBIT) \
(((ITPENDINGBIT) == EXTI_IT_Pin0) ||\
((ITPENDINGBIT) == EXTI_IT_Pin1) ||\
((ITPENDINGBIT) == EXTI_IT_Pin2) ||\
((ITPENDINGBIT) == EXTI_IT_Pin3) ||\
((ITPENDINGBIT) == EXTI_IT_Pin4) ||\
((ITPENDINGBIT) == EXTI_IT_Pin5) ||\
((ITPENDINGBIT) == EXTI_IT_Pin6) ||\
((ITPENDINGBIT) == EXTI_IT_Pin7) ||\
((ITPENDINGBIT) == EXTI_IT_PortB) ||\
((ITPENDINGBIT) == EXTI_IT_PortD) ||\
((ITPENDINGBIT) == EXTI_IT_PortE) ||\
((ITPENDINGBIT) == EXTI_IT_PortF) ||\
((ITPENDINGBIT) == EXTI_IT_PortG) ||\
((ITPENDINGBIT) == EXTI_IT_PortH))
/**
* @}
*/
/* Exported functions ------------------------------------------------------- */
/* EXTI configuration *********************************************************/
void EXTI_DeInit(void);
void EXTI_SetPinSensitivity(EXTI_Pin_TypeDef EXTI_Pin, EXTI_Trigger_TypeDef EXTI_Trigger);
void EXTI_SelectPort(EXTI_Port_TypeDef EXTI_Port);
void EXTI_SetHalfPortSelection(EXTI_HalfPort_TypeDef EXTI_HalfPort, FunctionalState NewState);
void EXTI_SetPortSensitivity(EXTI_Port_TypeDef EXTI_Port, EXTI_Trigger_TypeDef EXTI_Trigger);
EXTI_Trigger_TypeDef EXTI_GetPinSensitivity(EXTI_Pin_TypeDef EXTI_Pin);
EXTI_Trigger_TypeDef EXTI_GetPortSensitivity(EXTI_Port_TypeDef EXTI_Port);
/* EXTI Interrupt status management *******************************************/
ITStatus EXTI_GetITStatus(EXTI_IT_TypeDef EXTI_IT);
void EXTI_ClearITPendingBit(EXTI_IT_TypeDef EXTI_IT);
#endif /* __STM8L15x_EXTI_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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