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/* 如果要在程序中使用此代码,请在程序中注明使用了STC的资料及程序            */
/*---------------------------------------------------------------------*/

#ifndef	__PCA_H
#define	__PCA_H

#include	"config.h"

#define	PCA0			0
#define	PCA1			1
#define	PCA2			2
#define	PCA3			3
#define	PCA_Counter		4

#define	PCA_Clock_1T	(4<<1)
#define	PCA_Clock_2T	(1<<1)
#define	PCA_Clock_4T	(5<<1)
#define	PCA_Clock_6T	(6<<1)
#define	PCA_Clock_8T	(7<<1)
#define	PCA_Clock_12T	(0<<1)
#define	PCA_Clock_Timer0_OF	(2<<1)
#define	PCA_Clock_ECI	(3<<1)

#define	PCA_Rise_Active	(1<<5)
#define	PCA_Fall_Active	(1<<4)

#define	PCA_PWM_8bit	(0<<6)
#define	PCA_PWM_7bit	(1<<6)
#define	PCA_PWM_6bit	(2<<6)
#define	PCA_PWM_10bit	(3<<6)

//---------------------------------------------------------

#define	PCA_ECOM			(1<<6)	//允许PCA模块的比较功能
#define	PCA_CCAPP			(1<<5)	//允许PCA模块进行上升沿捕获
#define	PCA_CCAPN			(1<<4)	//允许PCA模块进行下降沿捕获
#define	PCA_MAT				(1<<3)	//允许PCA模块的匹配功能
#define	PCA_TOG				(1<<2)	//允许PCA模块的高速脉冲输出功能
#define	PCA_PWM				(1<<1)	//允许PCA模块的脉宽调制输出功能
#define	PCA_ECCF			(1<<0)	//允许PCA模块的匹配/捕获中断

#define	PCA_Mode_PWM							0x42	//B0100_0010
#define	PCA_Mode_Capture					0x11	//B0001_0001
#define	PCA_Mode_SoftTimer				0x48	//B0100_1000
#define	PCA_Mode_HighPulseOutput	0x4d	//B0100_1101

//---------------------------------------------------------

typedef struct
{
	u8	PCA_Clock;		//PCA_Clock_1T, PCA_Clock_2T, PCA_Clock_4T, PCA_Clock_6T, PCA_Clock_8T, PCA_Clock_12T, PCA_Clock_Timer0_OF, PCA_Clock_ECI
	u8	PCA_PWM_Wide;	//PCA_PWM_8bit, PCA_PWM_7bit, PCA_PWM_6bit, PCA_PWM_10bit
	u16	PCA_Value;
	u8	PCA_RUN;			//ENABLE, DISABLE
} PCA_InitTypeDef;

extern	bit		B_Capture0,B_Capture1,B_Capture2,B_Capture3;
extern	u8		PCA0_mode,PCA1_mode,PCA2_mode,PCA3_mode;
extern	u16		CCAP0_tmp,PCA_Timer0;
extern	u16		CCAP1_tmp,PCA_Timer1;
extern	u16		CCAP2_tmp,PCA_Timer2;
extern	u16		CCAP3_tmp,PCA_Timer3;

void	PCA_Init(u8 PCA_id, PCA_InitTypeDef *PCAx);
void	UpdatePcaPwm(u8 PCA_id, u16 pwm_value);
void	PCALevelSet(u8 PCA_id, u8 PCA_Level);

#endif