红 绿 蓝 颜色
1 0 0 红
0 1 0 绿
1 1 0 黄
0 0 1 蓝
1 0 1 紫
0 1 1 浅蓝
1 1 1 白
颜色变化：红 -> 黄 -> 绿 -> 浅蓝 -> 蓝 -> 紫 -> 白
100 |110 | 010 | 011 | 001 | 101 |111
if((PWM_Coloured_RED_Flag==0)&&(PWM_Coloured_GREEN_Flag==0))
{
PWM_Coloured_RED_Value--;
if(PWM_Coloured_RED_Value<=0)
PWM_Coloured_RED_Flag=1;
}
if((PWM_Coloured_RED_Flag==1)&&(PWM_Coloured_GREEN_Flag==0))
{
PWM_Coloured_GREEN_Value--;
if(PWM_Coloured_GREEN_Value<=0)
PWM_Coloured_GREEN_Flag=1;
}
if((PWM_Coloured_RED_Flag==1)&&(PWM_Coloured_GREEN_Flag==1)&&(PWM_Coloured_BLUE_Flag==0))
{
PWM_Coloured_RED_Value++;
if(PWM_Coloured_RED_Value>=100)
PWM_Coloured_RED_Flag=0;
}
if((PWM_Coloured_RED_Flag==0)&&(PWM_Coloured_GREEN_Flag==1)&&(PWM_Coloured_BLUE_Flag==0))
{
PWM_Coloured_BLUE_Value--;
if(PWM_Coloured_BLUE_Value<=0)
PWM_Coloured_BLUE_Flag=1;
}
if((PWM_Coloured_RED_Flag==0)&&(PWM_Coloured_GREEN_Flag==1)&&(PWM_Coloured_BLUE_Flag==1))
{
PWM_Coloured_GREEN_Value++;
if(PWM_Coloured_GREEN_Value>=100)
PWM_Coloured_GREEN_Flag=0;
}
if((PWM_Coloured_RED_Flag==1)&&(PWM_Coloured_GREEN_Flag==1)&&(PWM_Coloured_BLUE_Flag==1))
{
PWM_Coloured_GREEN_Value++;
if(PWM_Coloured_GREEN_Value>=100)
PWM_Coloured_GREEN_Flag=0;
PWM_Coloured_BLUE_Value++;
if(PWM_Coloured_BLUE_Value>=100)
PWM_Coloured_BLUE_Flag=0;
}