Max/speedypotato_Pico-Game-Controller
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Increased color picker resolution

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Nicholas G
2021-09-10 18:53:45 -04:00
parent 81b72a31ce
commit 07072abd4a
2 changed files with 13 additions and 12 deletions
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build_uf2/Pico_Game_Controller.uf2
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src/pico_game_controller.c
+13 -12
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@@ -89,18 +89,19 @@ static inline uint32_t urgb_u32(uint8_t r, uint8_t g, uint8_t b) {
}
/**
* Color Wheel Picker
* @param wheel_pos Color value from 0-255, r->g->b->r...
* 768 Color Wheel Picker
* @param wheel_pos Color value, r->g->b->r...
**/
uint32_t color_wheel(uint8_t wheel_pos) {
if (wheel_pos < 85) {
return urgb_u32(wheel_pos * 3, 255 - wheel_pos * 3, 0);
} else if (wheel_pos < 170) {
wheel_pos -= 85;
return urgb_u32(255 - wheel_pos * 3, 0, wheel_pos * 3);
uint32_t color_wheel(uint16_t wheel_pos) {
wheel_pos %= 768;
if (wheel_pos < 256) {
return urgb_u32(wheel_pos, 255 - wheel_pos, 0);
} else if (wheel_pos < 512) {
wheel_pos -= 256;
return urgb_u32(255 - wheel_pos, 0, wheel_pos);
} else {
wheel_pos -= 170;
return urgb_u32(0, wheel_pos * 3, 255 - wheel_pos * 3);
wheel_pos -= 512;
return urgb_u32(0, wheel_pos, 255 - wheel_pos);
}
}
@@ -109,7 +110,7 @@ uint32_t color_wheel(uint8_t wheel_pos) {
**/
void ws2812b_color_cycle(uint32_t counter) {
for (int i = 0; i < WS2812B_LED_SIZE; ++i) {
put_pixel(color_wheel((counter + i * (int)(255 / WS2812B_LED_SIZE)) % 256));
put_pixel(color_wheel((counter + i * (int)(768 / WS2812B_LED_SIZE)) % 768));
}
}
@@ -407,7 +408,7 @@ void core1_entry() {
uint32_t counter = 0;
while (1) {
ws2812b_update(++counter);
sleep_ms(10);
sleep_ms(5);
}
}