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fix warning "esp32-hal-gpio.c:181] __digitalWrite(): IO 2 is not set as GPIO. Execute digitalMode(2, OUTPUT) first"

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proddy
2026-05-04 08:38:41 +02:00
parent 9cad606a55
commit b34a1b57d6
1 changed files with 13 additions and 11 deletions
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24
src/core/system.cpp
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@@ -840,19 +840,21 @@ void System::button_init() {
// set the LED to on or off when in normal operating mode
void System::led_init() {
// disabled old led port before setting new one
led_type_ ? EMSESP_RGB_WRITE(led_gpio_, 0, 0, 0) : digitalWrite(led_gpio_, !LED_ON);
// RGB: drive strip low before init. Standard GPIO LED: pinMode must precede digitalWrite (ESP32 Arduino hal).
if (led_type_) {
EMSESP_RGB_WRITE(led_gpio_, 0, 0, 0);
}
if ((led_gpio_)) { // 0 means disabled
if (led_type_) {
// rgb LED WS2812B, use Neopixel
EMSESP_RGB_WRITE(led_gpio_, 0, 0, 0);
} else {
pinMode(led_gpio_, OUTPUT);
digitalWrite(led_gpio_, !LED_ON); // start with LED off
}
} else {
if (!led_gpio_) { // 0 means disabled
LOG_INFO("LED disabled");
return;
}
if (led_type_) {
EMSESP_RGB_WRITE(led_gpio_, 0, 0, 0);
} else {
pinMode(led_gpio_, OUTPUT);
digitalWrite(led_gpio_, !LED_ON); // start with LED off
}
}