ash/loopy_midi_controller
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Fix NUM_LEDS=10, NUM_BUTTONS=16 for 2 daisy-chained MUX boards. Fix pixel7 stuck blue (was only sending 8 LED data to 10-LED chain)

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This commit is contained in:
Ashley Strahle
2026-06-23 22:43:53 +00:00
parent be36ba9bf4
commit 9a56591453
5 changed files with 26 additions and 28 deletions
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src/main.cpp
+9 -9
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@@ -35,7 +35,7 @@ void handle_serial_command(const String& cmd) {
} else if (cmd == "probe" || cmd == "p") {
mux.probe();
} else if (cmd == "ledon") {
for (int i = 0; i < 8; i++) {
for (int i = 0; i < PixelStompMux::NUM_LEDS; i++) {
mux.set_led_color(i, 255, 255, 255);
}
mux.show();
@@ -48,7 +48,7 @@ void handle_serial_command(const String& cmd) {
uint8_t r = (colors[c] >> 16) & 0xFF;
uint8_t g = (colors[c] >> 8) & 0xFF;
uint8_t b = colors[c] & 0xFF;
for (int i = 0; i < 8; i++) {
for (int i = 0; i < PixelStompMux::NUM_LEDS; i++) {
mux.set_led_color(i, r, g, b);
}
mux.show();
@@ -57,20 +57,20 @@ void handle_serial_command(const String& cmd) {
mux.clear_all();
Serial.println("[CMD] LED test complete");
} else if (cmd == "read") {
uint8_t raw = mux.read_buttons();
Serial.printf("[CMD] Raw: 0x%02X (", raw);
for (int i = 7; i >= 0; i--) {
uint16_t raw = mux.read_buttons();
Serial.printf("[CMD] Raw: 0x%04X (", raw);
for (int i = 15; i >= 0; i--) {
Serial.print((raw >> i) & 1);
}
Serial.println(")");
} else if (cmd == "red") {
for (int i = 0; i < 8; i++) mux.set_led_color(i, 255, 0, 0);
for (int i = 0; i < PixelStompMux::NUM_LEDS; i++) mux.set_led_color(i, 255, 0, 0);
mux.show();
} else if (cmd == "green") {
for (int i = 0; i < 8; i++) mux.set_led_color(i, 0, 255, 0);
for (int i = 0; i < PixelStompMux::NUM_LEDS; i++) mux.set_led_color(i, 0, 255, 0);
mux.show();
} else if (cmd == "blue") {
for (int i = 0; i < 8; i++) mux.set_led_color(i, 0, 0, 255);
for (int i = 0; i < PixelStompMux::NUM_LEDS; i++) mux.set_led_color(i, 0, 0, 255);
mux.show();
} else if (cmd == "pixel0") {
mux.set_led_brightness(255);
@@ -133,7 +133,7 @@ void handle_serial_command(const String& cmd) {
uint8_t g = (colors[c] >> 8) & 0xFF;
uint8_t b = colors[c] & 0xFF;
Serial.printf(" Colour %d: #%06X\n", c, colors[c]);
for (int i = 0; i < 8; i++) mux.set_led_color(i, r, g, b);
for (int i = 0; i < PixelStompMux::NUM_LEDS; i++) mux.set_led_color(i, r, g, b);
mux.show();
delay(500);
}