Multiple program support
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src/main.cpp
132
src/main.cpp
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@ -12,6 +12,9 @@ extern "C" {
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const char name[] = "Your Name";
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uint8_t fgprog = 0;
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uint8_t bgprog = 6;
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#define SPI0_SCK 2
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@ -192,26 +195,22 @@ void text_print_circular(const char *str, uint8_t text_size, int16_t spacing, ui
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int16_t trot = 0;
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int16_t brot = 0;
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#define HUE_MIN 0x2000-300
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#define HUE_MAX 0x2000+300
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#define HUE_STEP 3
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int16_t huecycle = 0;
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uint8_t huedir = 0;
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int16_t satcycle = 0;
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uint8_t satdir = 0;
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void bg_huesatcycle()
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void bg_huesatcycle(uint16_t hue_max, uint16_t hue_min, uint16_t hue_step)
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{
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dout->fillScreen(BLACK);
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// hue between limits
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if (!huedir) huecycle += HUE_STEP; else huecycle -= HUE_STEP;
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if (huecycle > HUE_MAX) {
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huedir = 1; huecycle = HUE_MAX;
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if (!huedir) huecycle += hue_step; else huecycle -= hue_step;
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if (huecycle > hue_max) {
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huedir = 1; huecycle = hue_max;
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}
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if (huecycle < HUE_MIN) {
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huedir = 0; huecycle = HUE_MIN;
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if (huecycle < hue_min) {
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huedir = 0; huecycle = hue_min;
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}
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// saturation
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@ -238,9 +237,10 @@ void bg_huesatcycle()
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}
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}
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void bg_rainbow_circles(uint8_t saturation)
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void bg_rainbow_circles(uint8_t saturation, uint16_t hue_offset, uint8_t tunnelmode, uint16_t fillcolor)
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{
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uint16_t hue;
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uint8_t val;
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// speed
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hsv.h += 24;
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@ -250,20 +250,17 @@ void bg_rainbow_circles(uint8_t saturation)
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// hsv.h %= 1536;
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// hsv2rgb_8b(hue, 255, 128, &rgb.r, &rgb.g, &rgb.b);
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// dout->fillScreen(dout->color565(rgb.r, rgb.g, rgb.b));
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dout->fillScreen(BLACK);
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dout->fillScreen(fillcolor);
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// draw some circles
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hue = hsv.h;
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for (int8_t i = 120; i > 0; i--) {
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hue += 2;
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hue += hue_offset;
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hue %= 1536;
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// "flat" mode, same brightness
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hsv2rgb_8b(hue, saturation, 192, &rgb.r, &rgb.g, &rgb.b);
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// "tunnel" mode, darker center
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// hsv2rgb_8b(hue, saturation, (i * 2), &rgb.r, &rgb.g, &rgb.b);
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val = tunnelmode ? (i * 2) : 192;
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hsv2rgb_8b(hue, saturation, val, &rgb.r, &rgb.g, &rgb.b);
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dout->drawCircle(120, 120, i, dout->color565(rgb.r, rgb.g, rgb.b));
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}
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}
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@ -301,22 +298,28 @@ void bg_radarsweep(int16_t rot, int16_t offset, uint8_t lines)
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}
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}
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void texthue_180degree()
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void texthue_180degree(color_rgb *fc, color_rgb *bc)
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{
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uint16_t hue;
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hue = hsv.h + 768;
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hue %= 1536;
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hsv2rgb_8b(hue, 224, 64, &rgb.r, &rgb.g, &rgb.b);
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hsv2rgb_8b(hue, 224, 64, &fc->r, &fc->g, &fc->b);
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// white border, screw it
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bc->r = bc->g = bc->b = 255;
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}
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void texthue_huesatcycle_circles()
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void texthue_huesatcycle(color_rgb *fc, color_rgb *bc)
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{
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uint16_t hue;
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hue = (huecycle - 0x2000);
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if (hue > (1536 << 3)) hue += (1536 << 3);
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hsv2rgb_8b(hue >> 3, 224, 64, &rgb.r, &rgb.g, &rgb.b);
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hsv2rgb_8b(hue >> 3, 224, 64, &fc->r, &fc->g, &fc->b);
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// white border, screw it
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bc->r = bc->g = bc->b = 255;
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}
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@ -325,24 +328,75 @@ void loop()
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uint16_t hue;
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color_rgb fc, bc;
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// rainbow circles program
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// bg_rainbow_circles(200);
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// texthue_180degree();
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brot += 400;
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bg_radarsweep(brot, 25, 200);
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switch (bgprog) {
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case 0: { // rainbow
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bg_rainbow_circles(200, 2, 0, BLACK);
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texthue_180degree(&fc, &bc);
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break;
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}
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case 1: { // more colorful rainbow
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hue = hsv.h;
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hue += 768;
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hue %= 1536;
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hsv2rgb_8b(hue, 255, 128, &fc.r, &fc.g, &fc.b);
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bg_rainbow_circles(200, 6, 0, dout->color565(fc.r, fc.g, fc.b));
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texthue_180degree(&fc, &bc);
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break;
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}
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case 2: { // rainbow tunnel
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bg_rainbow_circles(200, 2, 1, BLACK);
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texthue_180degree(&fc, &bc);
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break;
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}
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// small hue shift with larger saturation shifts circles
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// bg_huesatcycle_circles();
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// texthue_huesatcycle();
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case 3: { // desat red tunnel
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bg_huesatcycle(0x0000, 0x0300, 3);
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texthue_huesatcycle(&fc, &bc);
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break;
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}
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case 4: { // desat green tunnel
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bg_huesatcycle(0x0d00, 0x1300, 3);
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texthue_huesatcycle(&fc, &bc);
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break;
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}
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case 5: { // desat blue tunnel
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bg_huesatcycle(0x1d00, 0x2300, 3);
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texthue_huesatcycle(&fc, &bc);
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break;
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}
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// text rotation - black text, default border
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trot += 420 - 69;
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fc.r = fc.g = fc.b = 240;
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bc.r = bc.g = bc.b = 32;
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text_print_circular(name, TEXT_MAX_SIZE, LETTER_SPACING,
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dout->color565(fc.r, fc.g, fc.b),
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dout->color565(bc.r, bc.g, bc.b),
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trot);
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case 6: { // radar sweep
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brot += 400;
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bg_radarsweep(brot, 25, 200);
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fc.r = fc.g = fc.b = 240;
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bc.r = bc.g = bc.b = 32;
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break;
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}
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}
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switch (fgprog) {
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case 0: { // circular rotation text
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trot += 420 - 69;
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text_print_circular(name, TEXT_MAX_SIZE, LETTER_SPACING,
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dout->color565(fc.r, fc.g, fc.b),
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dout->color565(bc.r, bc.g, bc.b),
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trot);
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break;
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}
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case 1: { // wobbly
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}
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case 2: { // sine loop
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}
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case 3: { // wobbly + sine loop
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}
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}
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dout->flush();
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}
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