#include "WS2812.h"

void w28delay(uint32_t nTimer)  
{  
    uint32_t i=0;  
    for(i=0;i<nTimer;i++){  
        __NOP();
		
    }  
}
void RGB_Set_Up()
{
    GPIOB->BSRR = 0X0080;
    w28delay(11);
    GPIOB->BSRR = 0X0080 << 16;
    w28delay(2);
}
void RGB_Set_Down()
{
    GPIOB->BSRR = 0X0080;
    w28delay(2);
    GPIOB->BSRR = 0X0080 << 16;
    w28delay(10);
}

void RGB_Set(uint32_t G8R8B8)
{
    int i;
    uint8_t byte=0;
    for(i=23;i>=0;i--)
    {
        byte = ((G8R8B8>>i)&0x1);
        if(byte == 1)
        {
            RGB_Set_Up();
        }else{
            RGB_Set_Down();
        }
        
    }
}
void RGB_Rst(void)
{
    GPIOB->BSRR=0X0080 << 16;
    w28delay(500);
   // GPIOB->BSRR = 0X0080;
}
uint32_t uwbled,rtkled,led4g,powerled;
void Set4LEDColor(uint32_t firstled,uint32_t secondled,uint32_t thirdled,uint32_t fourthled)
{
    __disable_irq();
    RGB_Rst();
    RGB_Set(firstled);
   
    RGB_Set(secondled);
   
    RGB_Set(thirdled);
   
    RGB_Set(fourthled);
    __enable_irq();
    //RGB_Rst();

}