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Optimize boot order: initialize display and NeoPixel first

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drjones
2026-06-30 02:27:07 -07:00
parent 43b019ccaf
commit e207c9a5b7
1 changed files with 6 additions and 4 deletions
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10
sound_picture_app/sound_picture_app.ino
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@@ -50,14 +50,16 @@ void setup() {
// Setup NeoPixel // Setup NeoPixel
pinMode(PIN_NEOPIXEL, OUTPUT); pinMode(PIN_NEOPIXEL, OUTPUT);
neopixelWrite(PIN_NEOPIXEL, 0, 0, 0); // turn off initially neopixelWrite(PIN_NEOPIXEL, 0, 0, 32); // Turn on solid blue to show booting
// Initialize peripherals // Initialize Display and Backlight first so the screen lights up immediately
Flash_test();
SD_Init();
LCD_Init(); LCD_Init();
Set_Backlight(90); Set_Backlight(90);
// Initialize other peripherals
Flash_test();
SD_Init();
// Setup button // Setup button
pinMode(BOOT_KEY_PIN, INPUT_PULLUP); pinMode(BOOT_KEY_PIN, INPUT_PULLUP);