ash/loopy_midi_controller
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix rawled: GRB RED={0x00,0xFF,0x00}, differentiate 0/1 bit timing

Browse Source
This commit is contained in:
Ashley Strahle
2026-06-23 14:47:48 +00:00
parent bec8025f0a
commit 715aca3365
1 changed files with 14 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main.cpp
+14 -17
View File
@@ -125,29 +125,26 @@ void handle_serial_command(const String& cmd) {
} else if (cmd == "rawled") { } else if (cmd == "rawled") {
uint8_t pin = 9; uint8_t pin = 9;
Serial.println("[CMD] Bit-bang WS2812: pixel 0 = RED on GPIO 9"); Serial.println("[CMD] Bit-bang WS2812: pixel 0 = RED on GPIO 9");
uint32_t colour = 0x00FF00; uint8_t colour[] = {0x00, 0xFF, 0x00};
noInterrupts(); noInterrupts();
for (int i = 0; i < 24; i++) { for (int byte_idx = 0; byte_idx < 3; byte_idx++) {
if (colour & (1 << (23 - i))) { uint8_t val = colour[byte_idx];
digitalWrite(pin, HIGH); for (int bit = 7; bit >= 0; bit--) {
esp_rom_delay_us(800); gpio_set_level((gpio_num_t)pin, 1);
digitalWrite(pin, LOW); if (val & (1 << bit)) {
esp_rom_delay_us(450); esp_rom_delay_us(1);
} else { }
digitalWrite(pin, HIGH); gpio_set_level((gpio_num_t)pin, 0);
esp_rom_delay_us(400); if (!(val & (1 << bit))) {
digitalWrite(pin, LOW); esp_rom_delay_us(1);
esp_rom_delay_us(850); }
} }
} }
for (int i = 0; i < 7; i++) { gpio_set_level((gpio_num_t)pin, 0);
digitalWrite(pin, LOW); esp_rom_delay_us(50);
esp_rom_delay_us(50);
}
interrupts(); interrupts();
Serial.println("[CMD] Sent. Wait 2 sec..."); Serial.println("[CMD] Sent. Wait 2 sec...");
delay(2000); delay(2000);
digitalWrite(pin, LOW);
Serial.println("[CMD] Done"); Serial.println("[CMD] Done");
} else { } else {
Serial.println("[CMD] Unknown command. Type 'help'"); Serial.println("[CMD] Unknown command. Type 'help'");