#include "pwm.h"
#include "pwm_cfg.h" 
#include "task_hal_cfg.h"  
#include <hal.h>
#include <string.h> 


#define PWM_LOAD (FOSC/8UL/PWM_FREQ-1)                    //PWM_LOAD = FOSC/FREQ/PreScale-1     //FREQ = FOSC/(PreScale*(PWMLOAD+1))   

XDATA uint8_t PWMInfo[9];
void InitPWMTimer(void)
{
    uint16_t Light = PWM_DEFAULT_DUTY;
    int j;
    
    uint16_t PWMValue = PWM_LOAD;
    PWM_Init(PWM_PRESSEL_FOSC_D8, PWMValue);                    //PWM时钟源8分频，周期为（PWM_LOAD+1）*8/FOSC
    
	PWM_OutputStateConfig(PWM0, PWM_OUTPUTSTATE_ENABLE);//使能PWM0
	PWM_OutputStateConfig(PWM1, PWM_OUTPUTSTATE_ENABLE);//使能PWM1
	PWM_OutputStateConfig(PWM2, PWM_OUTPUTSTATE_ENABLE);//使能PWM2
	PWM_OutputStateConfig(PWM3, PWM_OUTPUTSTATE_ENABLE);//使能PWM3
	PWM_OutputStateConfig(PWM4, PWM_OUTPUTSTATE_ENABLE);//使能PWM4 
    
	PWM_PolarityConfig(PWM0, PWM_POLARITY_NON_INVERT);	//设置PWM0不反向
	PWM_PolarityConfig(PWM1, PWM_POLARITY_NON_INVERT);	//设置PWM1不反向
	PWM_PolarityConfig(PWM2, PWM_POLARITY_NON_INVERT);	//设置PWM2不反向
	PWM_PolarityConfig(PWM3, PWM_POLARITY_NON_INVERT);	//设置PWM3不反向
	PWM_PolarityConfig(PWM4, PWM_POLARITY_NON_INVERT);	//设置PWM4不反向  
    
	PWM_Cmd(ENABLE);									//打开PWM总开关
    
    for(  j=0;j<5;j++)
    {
        SetPWMDuty(j,Light);
    }   
	//PWM_ITConfig(ENABLE, LOW);			   				//打开PWM中断
}

void InitPWM(void)
{
    GPIO_Init(GPIOR,LED_PIN_R,GPIO_MODE_OUT_PP);
    GPIO_Init(GPIOG,LED_PIN_G,GPIO_MODE_OUT_PP);
    GPIO_Init(GPIOB,LED_PIN_B,GPIO_MODE_OUT_PP);
    GPIO_Init(GPIOC,LED_PIN_C,GPIO_MODE_OUT_PP);
    GPIO_Init(GPIOW,LED_PIN_W,GPIO_MODE_OUT_PP);
    InitPWMTimer();
}

 
code PWM_OutputPin_TypeDef PWMChl[] = {PWM0,PWM1,PWM2,PWM3,PWM4,PWM5};
void SetPWMDuty(unsigned char channel,unsigned int duty)
{
    PWM_IndependentModeConfig(PWMChl[channel],duty); 
} 
 
void SetPWMInfo(uint16_t *pPwmInfo,uint8_t len1)
{ 
    uint8_t i = 0; 
    for(i=0;i<len1;i++)
    {
        SetPWMDuty(i,pPwmInfo[i]);
    }
}