stm8s_itc.h

STM8全部资料

/**
  ******************************************************************************
  * @file stm8s_itc.h
  * @brief This file contains all functions prototype and macros for the ITC peripheral.
  * @author STMicroelectronics - MCD Application Team
  * @version V1.0.1
  * @date 09/22/2008
  ******************************************************************************
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2008 STMicroelectronics</center></h2>
  * @image html logo.bmp
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM8S_ITC_H__
#define __STM8S_ITC_H__

/* Includes ------------------------------------------------------------------*/
#include "stm8s_map.h"

/* Exported types ------------------------------------------------------------*/

/** @addtogroup ITC_Exported_Types
  * @{
  */

/**
  * @brief ITC Interrupt Lines selection
  */
typedef enum {
  ITC_IRQ_TLI         = (u8)0,
  ITC_IRQ_AWU         = (u8)1,
  ITC_IRQ_CLK         = (u8)2,
  ITC_IRQ_PORTA       = (u8)3,
  ITC_IRQ_PORTB       = (u8)4,
  ITC_IRQ_PORTC       = (u8)5,
  ITC_IRQ_PORTD       = (u8)6,
  ITC_IRQ_PORTE       = (u8)7,
  ITC_IRQ_CAN_RX      = (u8)8,
  ITC_IRQ_CAN_TX      = (u8)9,
  ITC_IRQ_SPI         = (u8)10,
  ITC_IRQ_TIM1_OVF    = (u8)11,
  ITC_IRQ_TIM1_CAPCOM = (u8)12,
  ITC_IRQ_TIM2_OVF    = (u8)13,
  ITC_IRQ_TIM2_CAPCOM = (u8)14,
  ITC_IRQ_TIM3_OVF    = (u8)15,
  ITC_IRQ_TIM3_CAPCOM = (u8)16,
  ITC_IRQ_USART_TX    = (u8)17,
  ITC_IRQ_USART_RX    = (u8)18,
  ITC_IRQ_I2C         = (u8)19,
  ITC_IRQ_LINUART_TX  = (u8)20,
  ITC_IRQ_LINUART_RX  = (u8)21,
  ITC_IRQ_ADC        = (u8)22,
  ITC_IRQ_TIM4_OVF    = (u8)23,
  ITC_IRQ_EEPROM_EEC  = (u8)24
} ITC_Irq_TypeDef;

/**
  * @brief ITC Priority Levels selection
  */
typedef enum {
  ITC_PRIORITYLEVEL_0 = (u8)0x02, /*!< Software priority level 0 (cannot be written) */
  ITC_PRIORITYLEVEL_1 = (u8)0x01, /*!< Software priority level 1 */
  ITC_PRIORITYLEVEL_2 = (u8)0x00, /*!< Software priority level 2 */
  ITC_PRIORITYLEVEL_3 = (u8)0x03  /*!< Software priority level 3 */
} ITC_PriorityLevel_TypeDef;

/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/

/** @addtogroup ITC_Exported_Constants
  * @{
  */

#define CPU_SOFT_INT_DISABLED ((u8)0x28) /*!< Mask for I1 and I0 bits in CPU_CC register */

/**
  * @}
  */

/* Private macros ------------------------------------------------------------*/

/**
  * @brief Macros used by the assert function in order to check the different functions parameters.
  * @addtogroup ITC_Private_Macros
  * @{
  */

/* Used by assert function */
#define IS_ITC_IRQ_OK(IRQ) ((IRQ) <= (u8)24)

/* Used by assert function */
#define IS_ITC_PRIORITY_OK(PriorityValue) \
  (((PriorityValue) == ITC_PRIORITYLEVEL_0) || \
   ((PriorityValue) == ITC_PRIORITYLEVEL_1) || \
   ((PriorityValue) == ITC_PRIORITYLEVEL_2) || \
   ((PriorityValue) == ITC_PRIORITYLEVEL_3))

/* Used by assert function */
#define IS_ITC_INTERRUPTS_DISABLED (ITC_GetSoftIntStatus() == CPU_SOFT_INT_DISABLED)

/**
  * @}
  */

/* Exported functions ------------------------------------------------------- */

/** @addtogroup ITC_Exported_Functions
  * @{
  */

u8 ITC_GetCPUCC(void);
void ITC_DeInit(void);
u8 ITC_GetSoftIntStatus(void);
void ITC_SetSoftwarePriority(ITC_Irq_TypeDef IrqNum, ITC_PriorityLevel_TypeDef PriorityValue);
ITC_PriorityLevel_TypeDef ITC_GetSoftwarePriority(ITC_Irq_TypeDef IrqNum);

/**
  * @}
  */

#endif /* __STM8S_ITC_H__ */

/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/