// set pixel number +led+ along a +strand+ to +color+ at +intensity+
void xmas_set_color(int strand, uint8_t led, uint8_t intensity, xmas_color_t color) {
uint8_t i;
int strand_pin = strand_pins[strand];
xmas_begin(strand_pin);
for(i = 6; i; i--, (led <<= 1))
if(led & (1 << 5))
xmas_one(strand_pin);
else
xmas_zero(strand_pin);
for(i = 8; i; i--, (intensity <<= 1))
if(intensity & ( 1 << 7))
xmas_one(strand_pin);
else
xmas_zero(strand_pin);
for(i = 12; i; i--, (color <<= 1))
if(color & (1 << 11))
xmas_one(strand_pin);
else
xmas_zero(strand_pin);
xmas_end(strand_pin);
}
void
xmas_set_color(uint8_t led,uint8_t intensity,xmas_color_t color) {
uint8_t i;
xmas_begin();
for(i=6;i;i--,(led<<=1))
if(led&(1<<5))
xmas_one();
else
xmas_zero();
for(i=8;i;i--,(intensity<<=1))
if(intensity&(1<<7))
xmas_one();
else
xmas_zero();
for(i=12;i;i--,(color<<=1))
if(color&(1<<11))
xmas_one();
else
xmas_zero();
xmas_end();
}
