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Add features #5

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96e4c27
added chasing lights function
Harry-R May 25, 2017
c5245c0
added rainbow function
Harry-R May 25, 2017
abed5e1
added rotate function
Harry-R May 25, 2017
9612686
var type cleanup
Harry-R May 25, 2017
6f6b6d6
main.c: fix indentation
Harry-R Jun 12, 2017
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98 changes: 91 additions & 7 deletions main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
*/

#ifndef LENGTH
#define LENGTH 30
#define LENGTH 33
#endif

#ifndef F_CPU
Expand Down Expand Up @@ -57,14 +57,15 @@ void doSingleColor(uint8_t r, uint8_t g, uint8_t b) {

// blink adjustable duty cycle
void doBlink(uint16_t counter, uint16_t periode, uint8_t r, uint8_t g,
uint8_t b, float dutycycle) {
if ((counter % periode) == 0) {
doSingleColor(0, 0, 0);
uint8_t b, float dutycycle) {
if ((counter % periode) == 0) {
doSingleColor(0, 0, 0);
} else if ((counter % periode) == (uint16_t) (dutycycle * periode)) {
doSingleColor(r, g, b);
}
}


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Mäh 😒

void doColorRotation(uint16_t rotation) {
// Convert HSV (h = rotation, s = 255, v = 255; saturation and lightness not regarded)
uint8_t r, g, b;
Expand Down Expand Up @@ -157,9 +158,85 @@ int doStrobe(int min_time, int max_time, int r, int g, int b) {
return next_call;
}

void chasingLights(int counter, uint8_t number, uint8_t r, uint8_t g, uint8_t b,
uint8_t bg_r, uint8_t bg_g, uint8_t bg_b) {
doSingleColor(bg_r, bg_g, bg_b);
uint8_t i = 0;
for(i = 0; i < number; i++) {
leds[counter%LENGTH+i].r = r;
leds[counter%LENGTH+i].g = g;
leds[counter%LENGTH+i].b = b;
}
}


void rainbow() {
int i;
uint16_t rotation;
for( i = 0; i < LENGTH; i++) {
rotation = (360 / LENGTH) * i;
// Convert HSV (h = rotation, s = 255, v = 255; saturation and lightness not regarded)
uint8_t r, g, b;
uint8_t section, section_rotation;
uint16_t q, t;
section = (rotation % 360) / 43;
section_rotation = (rotation % 360) % 43;
// p = 0;
q = (255 * ((10710 - (255 * section_rotation)) / 42)) / 256;
t = (255 * ((10710 - (255 * (42 - section_rotation))) / 42)) / 256;
switch (section) {
case 0:
r = 255;
g = t;
b = 0;
break;
case 1:
r = q;
g = 255;
b = 0;
break;
case 2:
r = 0;
g = 255;
b = t;
break;
case 3:
r = 0;
g = q;
b = 255;
break;
case 4:
r = t;
g = 0;
b = 255;
break;
case 5:
r = 255;
g = 0;
b = q;
break;
default:
r = 0;
g = 0;
b = 0;
break;
}
leds[i].r = r;
leds[i].g = g;
leds[i].b = b;
}
}

void rotate(counter) {
leds[counter%LENGTH].r = leds[(counter+1)%LENGTH].r;
leds[counter%LENGTH].g = leds[(counter+1)%LENGTH].g;
leds[counter%LENGTH].b = leds[(counter+1)%LENGTH].b;
}


int main(void) {
// initialize UART
uart_init();
uart_init();
uint16_t doStrobe_next_call = 0;

_delay_ms(1000);
Expand All @@ -182,9 +259,12 @@ int main(void) {
ws2812_setleds(leds, LENGTH);
_delay_ms(1000);

rainbow();

// uint8_t hardness = 0;

while (1) {
/**
// handle UART command
if (uart_rcv_complete == 1) {
switch(command[0]) {
Expand All @@ -198,9 +278,10 @@ int main(void) {
doSingleColor(0, 0, 255);
break;
}
}

}**/
// delay 800 µs -> loop needs ~1ms per iteration
_delay_us(800);
_delay_us(8000);
//////////////////////
//doColorRotation(counter);
//////////////////////
Expand All @@ -216,6 +297,9 @@ int main(void) {
//if (counter == doStrobe_next_call) {
// doStrobe_next_call = doStrobe(100, 300, 0, 0, 0) + counter;
//}
//chasingLights(counter, 5, 255, 0, 0, 0, 0, 255);
////////////////////////
rotate(counter);
// Refresh LED strip every loop
ws2812_setleds(leds, LENGTH);
// toggle led for debugging
Expand Down