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pull/537/head
jon 2022-06-30 14:17:41 +01:00 zatwierdzone przez Phil Howard
rodzic a3d3707284
commit 5fdd08438f
2 zmienionych plików z 76 dodań i 99 usunięć
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132
examples/galactic_unicorn/demo2.cpp
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@ -70,100 +70,120 @@ void step_star(star_t &s) {
}
}
void number(int n, int x, int y) {
switch(n) {
case 6: {
graphics.rectangle(Rect(x, y, 6, 2));
graphics.rectangle(Rect(x, y + 4, 6, 2));
graphics.rectangle(Rect(x, y + 9, 6, 2));
graphics.rectangle(Rect(x, y, 2, 11));
graphics.rectangle(Rect(x + 4, y + 4, 2, 5));
}break;
case 9: {
graphics.rectangle(Rect(x, y, 6, 2));
graphics.rectangle(Rect(x, y + 4, 6, 2));
graphics.rectangle(Rect(x, y + 9, 6, 2));
graphics.rectangle(Rect(x + 4, y, 2, 11));
graphics.rectangle(Rect(x, y, 2, 5));
}break;
case 4: {
graphics.rectangle(Rect(x, y + 4, 6, 2));
graphics.rectangle(Rect(x + 4, y, 2, 11));
graphics.rectangle(Rect(x, y, 2, 5));
}break;
case 0: {
graphics.rectangle(Rect(x, y, 6, 2));
graphics.rectangle(Rect(x + 4, y, 2, 11));
graphics.rectangle(Rect(x, y, 2, 11));
graphics.rectangle(Rect(x, y + 9, 6, 2));
}break;
}
}
int main() {
uint8_t hue_map[53][3];
for(int i = 0; i < 53; i++) {
from_hsv(i / 53.0f, 1.0f, 1.0f, hue_map[i][0], hue_map[i][1], hue_map[i][2]);
}
star_t stars[100];
for(int i = 0; i < 100; i++) {
init_star(stars[i]);
stars[i].a = i;
}
gpio_set_function(28, GPIO_FUNC_SIO);
gpio_set_dir(28, GPIO_OUT);
for(int i = 0; i < 10; i++) {
gpio_put(28, !gpio_get(28));
sleep_ms(100);
}
sleep_ms(1000);
gpio_put(28,true);
galactic_unicorn.init();
// graphics.set_font("sans");
/*
bool a_pressed = false;
bool b_pressed = false;
bool x_pressed = false;
bool y_pressed = false;
*/
graphics.set_font("sans");
uint i = 0;
int v = 255;
float hue_offset = 0.0f;
float brightness = 0.5f;
float curve = 4.0f;
while(true) {
if(galactic_unicorn.is_pressed(galactic_unicorn.SWITCH_VOLUME_UP)) {
hue_offset += 0.05;
if(hue_offset > 1.0f) hue_offset = 1.0f;
}
if(galactic_unicorn.is_pressed(galactic_unicorn.SWITCH_VOLUME_DOWN)) {
hue_offset -= 0.05;
if(hue_offset < 0.0f) hue_offset = 0.0f;
}
if(galactic_unicorn.is_pressed(galactic_unicorn.SWITCH_BRIGHTNESS_UP)) {
brightness += 0.05;
if(brightness > 1.0f) brightness = 1.0f;
}
if(galactic_unicorn.is_pressed(galactic_unicorn.SWITCH_BRIGHTNESS_DOWN)) {
brightness -= 0.05;
if(brightness < 0.0f) brightness = 0.0f;
}
if(galactic_unicorn.is_pressed(galactic_unicorn.SWITCH_A)) {
curve += 0.5;
if(curve > 100.0f) curve = 100.0f;
}
if(galactic_unicorn.is_pressed(galactic_unicorn.SWITCH_B)) {
curve -= 0.5;
if(curve < 0.5) curve = 0.5;
}
i++;
graphics.set_pen(0, 0, 0);
if(galactic_unicorn.is_pressed(galactic_unicorn.SWITCH_A)) {graphics.set_pen(255, 0, 0);}
graphics.clear();
graphics.set_pen(200, 200, 0);
number(6, 23, 0);
number(9, 31, 0);
number(4, 39, 0);
number(0, 47, 0);
graphics.set_pen(200, 0, 0);
graphics.circle(Point(8, 5), 6);
graphics.set_pen(255, 255, 255);
std::vector<Point> triangle = {Point(5, 2), Point(10, 5), Point(5, 7)};
graphics.polygon(triangle);
if(galactic_unicorn.is_pressed(galactic_unicorn.SWITCH_BRIGHTNESS_DOWN)) {v = v == 0 ? 0 : v - 1;}
graphics.set_pen(255, 0, 0);
graphics.rectangle(Rect(0, 0, 10, 11));
graphics.set_pen(0, 255, 0);
graphics.rectangle(Rect(10, 0, 10, 11));
graphics.set_pen(0, 0, 255);
graphics.rectangle(Rect(20, 0, 10, 11));
for(int i = 0; i < 100; i++) {
star_t &star = stars[i];
step_star(star);
uint b = star.brightness();
graphics.set_pen(b, b, b);
//graphics.pixel(Point(star.x + (53 / 2), star.y + (11 / 2)));
}
graphics.set_pen(255, 255, 255);
float s = 0.8f;//0.65f + (sin(i / 25.0f) * 0.15f);
float a = 1.0f;// (sin(i / 25.0f) * 100.0f);
float x = (sin(i / 25.0f) * 40.0f) * s;
float y = (cos(i / 15.0f) * 10.0f) * s;
text("Galactic", Point(x, y), s, a);
uint16_t *p = (uint16_t *)graphics.frame_buffer;
for(size_t i = 0; i < 53 * 11; i++) {
int x = i % 53;
int y = i / 53;
/* uint r = ((*p & 0b0111110000000000) >> 10) << 3;
uint g = ((*p & 0b0000001111100000) >> 5) << 3;
uint b = ((*p & 0b0000000000011111) >> 0) << 3;*/
uint r = ((*p & 0b1111100000000000) >> 11) << 3;
uint g = ((*p & 0b0000011111100000) >> 5) << 2;
uint b = ((*p & 0b0000000000011111) >> 0) << 3;
p++;
/* if(r > 200 && g > 200 && b > 200) {
if(r > 200 && g > 200 && b > 200) {
r = hue_map[x][0];
g = hue_map[x][1];
b = hue_map[x][2];
}*/
galactic_unicorn.set_pixel(x, y, 0, 0, 255);
}
galactic_unicorn.set_pixel(x, y, r, g, b);
}

43
libraries/galactic_unicorn/galactic_unicorn.cpp
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@ -377,49 +377,6 @@ namespace pimoroni {
//bit_offset += 2;
bits[bit] >>= 1;
}
/* // setup pixel data and matching mask
uint8_t bit_position = x >= 26 ? 1 : 0;
uint8_t mask = 0b1 << bit_position;
uint8_t red = (gr & 0b1) << bit_position;
uint8_t green = (gg & 0b1) << bit_position;
uint8_t blue = (gb & 0b1) << bit_position;
// clear existing data and set new data
bitstream[offset + 0] &= ~mask;
bitstream[offset + 0] |= red;
bitstream[offset + 1] &= ~mask;
bitstream[offset + 1] |= red;
bitstream[offset + 2] &= ~mask;
bitstream[offset + 2] |= green;
bitstream[offset + 3] &= ~mask;
bitstream[offset + 3] |= green;
bitstream[offset + 4] &= ~mask;
bitstream[offset + 4] |= blue;
bitstream[offset + 5] &= ~mask;
bitstream[offset + 5] |= blue;*/
/*
uint8_t mask = 0b11;
uint8_t red = ((gr & 0b1) << 1) | (gr & 0b1) ;
uint8_t green = ((gg & 0b1) << 1) | (gg & 0b1) ;
uint8_t blue = ((gb & 0b1) << 1) | (gb & 0b1) ;
bitstream[offset + 0] &= ~mask;
bitstream[offset + 0] |= red;
bitstream[offset + 1] &= ~mask;
bitstream[offset + 1] |= red;
bitstream[offset + 2] &= ~mask;
bitstream[offset + 2] |= green;
bitstream[offset + 3] &= ~mask;
bitstream[offset + 3] |= green;
bitstream[offset + 4] &= ~mask;
bitstream[offset + 4] |= blue;
bitstream[offset + 5] &= ~mask;
bitstream[offset + 5] |= blue;
*/
/* gr >>= 1;
gg >>= 1;
gb >>= 1;*/
}
}