86 lines
3.4 KiB
C
86 lines
3.4 KiB
C
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/*------------------------------------------------------------------*/
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/* --- STC MCU International Limited -------------------------------*/
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/* --- STC 1T Series MCU RC Demo -----------------------------------*/
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/* --- Mobile: (86)13922805190 -------------------------------------*/
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/* --- Fax: 86-0513-55012956,55012947,55012969 ---------------------*/
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/* --- Tel: 86-0513-55012928,55012929,55012966 ---------------------*/
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/* --- Web: www.GXWMCU.com -----------------------------------------*/
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/* --- QQ: 800003751 ----------------------------------------------*/
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/* If you want to use the program or the program referenced in the */
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/* article, please specify in which data and procedures from STC */
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/*------------------------------------------------------------------*/
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#ifndef __PCA_H
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#define __PCA_H
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#include "config.h"
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#include "BLTouch.h"
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/***************************用户宏定义*******************************************************/
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#define PWM0_DUTY BLTOUCH_DUTY//定义PWM的周期，数值为PCA所选择的时钟脉冲个数。
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#define PWM0_HIGH_MIN 80 //限制PWM输出的最小占空比。
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#define PWM0_HIGH_MAX (PWM0_DUTY - PWM0_HIGH_MIN) //限制PWM输出的最大占空比。
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#define PWM1_DUTY 3000 //定义PWM的周期，数值为PCA所选择的时钟脉冲个数。
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#define PWM1_HIGH_MIN 80 //限制PWM输出的最小占空比。
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#define PWM1_HIGH_MAX (PWM1_DUTY - PWM1_HIGH_MIN) //限制PWM输出的最大占空比。
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#define PWM2_DUTY 2000 //定义PWM的周期，数值为PCA所选择的时钟脉冲个数。
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#define PWM2_HIGH_MIN 80 //限制PWM输出的最小占空比。
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#define PWM2_HIGH_MAX (PWM2_DUTY - PWM2_HIGH_MIN) //限制PWM输出的最大占空比。
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/********************************************************************************************/
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#define PCA0 0
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#define PCA1 1
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#define PCA2 2
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#define PCA_Counter 3
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#define PCA_P12_P11_P10_P37 (0<<4)
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#define PCA_P34_P35_P36_P37 (1<<4)
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#define PCA_P24_P25_P26_P27 (2<<4)
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#define PCA_Mode_PWM 0x42 //B0100_0010
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#define PCA_Mode_Capture 0
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#define PCA_Mode_SoftTimer 0x48 //B0100_1000
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#define PCA_Mode_HighPulseOutput 0x4c //B0100_1100
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#define PCA_Clock_1T (4<<1)
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#define PCA_Clock_2T (1<<1)
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#define PCA_Clock_4T (5<<1)
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#define PCA_Clock_6T (6<<1)
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#define PCA_Clock_8T (7<<1)
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#define PCA_Clock_12T (0<<1)
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#define PCA_Clock_Timer0_OF (2<<1)
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#define PCA_Clock_ECI (3<<1)
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#define PCA_Rise_Active (1<<5)
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#define PCA_Fall_Active (1<<4)
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#define PCA_PWM_8bit (0<<6)
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#define PCA_PWM_7bit (1<<6)
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#define PCA_PWM_6bit (2<<6)
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typedef struct
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{
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u8 PCA_IoUse; //PCA_P12_P11_P10_P37, PCA_P34_P35_P36_P37, PCA_P24_P25_P26_P27
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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
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u8 PCA_Mode; //PCA_Mode_PWM, PCA_Mode_Capture, PCA_Mode_SoftTimer, PCA_Mode_HighPulseOutput
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u8 PCA_PWM_Wide; //PCA_PWM_8bit, PCA_PWM_7bit, PCA_PWM_6bit
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u8 PCA_Interrupt_Mode; //PCA_Rise_Active, PCA_Fall_Active, ENABLE, DISABLE
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u8 PCA_Polity; //优先级设置 PolityHigh,PolityLow
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u16 PCA_Value;
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u8 PCA_RUN; //ENABLE, DISABLE
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} PCA_InitTypeDef;
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extern bit B_Capture0,B_Capture1,B_Capture2;
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extern u8 PCA0_mode,PCA1_mode,PCA2_mode;
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extern u16 CCAP0_tmp,PCA_Timer0;
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extern u16 CCAP1_tmp,PCA_Timer1;
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extern u16 CCAP2_tmp,PCA_Timer2;
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void PCA_Init(u8 PCA_id, PCA_InitTypeDef *PCAx);
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void UpdatePwm(u8 PCA_id, u8 pwm_value);
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void PWMn_Update(u8 PCA_id, u16 high);
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#endif
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