80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
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#ifndef _PWM_H_
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#define _PWM_H_
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#include "apt32f102.h"
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#include "apt32f102_ept.h"
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#define PWM_OUT_VAL_MAX 3000
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#define PWM_OUT_VAL_MIN 0
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#define BRIGHTNESS_MAX 100
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#define BRIGHTNESS_MIN 0
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#define BRIGHTNESS_UP_LIMIT 100
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#define BRIGHTNESS_DOWN_LIMIT 0
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typedef enum
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{
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PWM_OUT_CH1 = 0x00,
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PWM_OUT_CH2,
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PWM_OUT_CH3,
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PWM_OUT_CH4,
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PWM_OUT_CH_MAX,
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}PWM_CHN_e;
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typedef enum{
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PWMA_Decreasing = 0, //PWM调节方向 - 递减
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PWMA_Ascending, //PWM调节方向 - 递增
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PWMA_Nochange, //PWM调节方向 - 不调节
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}PWM_ADJUST_ORIENTATION;
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typedef struct{
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U8_T irqEnable; //PWM控制中断使能状态
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U8_T allBrightness; //全局调光
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U8_T allBrightnessUpLimit; //全局调光上限百分比
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U8_T allBrightnessDownLimit; //全局调光下限百分比
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U8_T brightnessCurr[PWM_OUT_CH_MAX]; //当前PWM 百分比亮度
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U8_T switchState[PWM_OUT_CH_MAX];
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U8_T controlFlag[PWM_OUT_CH_MAX];
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U8_T addOrDecFlag[PWM_OUT_CH_MAX];
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U16_T allPwmUpLimit; //全局可调上限
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U16_T allPwmDownLimit; //全局可调下限
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U16_T pwmValCurr[PWM_OUT_CH_MAX]; //当前PWM
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U16_T pwmValTarget[PWM_OUT_CH_MAX]; //目标PWM
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U16_T gradualTime[PWM_OUT_CH_MAX]; //调节时间 , 单位：ms
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float pwmStep[PWM_OUT_CH_MAX]; //步进值
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float pwmFloatValCurr[PWM_OUT_CH_MAX]; //当前PWM - 浮点类型
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}PWM_CONTROL_T;
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typedef struct{
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U8_T enable[PWM_OUT_CH_MAX]; //自动调节使能状态 0x01:使能，0x00:未使能
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U8_T adjMode[PWM_OUT_CH_MAX]; //0x00:调节到顶端停止 0x01:循环调节 0x02:停止调节
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U8_T adjDir[PWM_OUT_CH_MAX]; //0x00:递减 0x01:递增 0x02:与上次命令相反
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float pwmStep[PWM_OUT_CH_MAX]; //PWM步进值
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U32_T pwmStepTime[PWM_OUT_CH_MAX]; //步进时间 ， 单位：ms
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U32_T pwmStepTick[PWM_OUT_CH_MAX]; //步进时间戳 ， 单位：ms
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}PWM_AUTO_ADJUST_T;
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extern PWM_CONTROL_T g_pwm;
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extern PWM_AUTO_ADJUST_T g_pwmAutoAdj;
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void PWM_Init(void);
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void PWM_SetUpLimitVal(U8_T val);
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void PWM_SetDownLimitVal(U8_T val);
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void Pwm_SetAllBrightness(U8_T val);
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void PWM_SetOutDuty(U8_T index,U16_T val);
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void PWM_SetCHGradualTime(U8_T index, U16_T val);
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void Pwm_SetOnOffState(U8_T index, U8_T state);
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void PWM_SetOutBrightness(U8_T index, U8_T brightness);
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void PWM_SetAutoAdjust(U8_T index,U8_T mode,U8_T adj,U16_T adj_time);
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void PWM_Timer_Enable(void);
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void PWM_Timer_Disable(void);
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void PWM_Timer_1ms_Task(void);
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#endif
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