fix Light_PWM backlight not works under arduino-esp32 v3.0 (IDF 5)

lovyan03 · Jan 21, 2024 · f3c587d · f3c587d
1 parent a055a87
commit f3c587d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/lgfx/v1/platforms/esp32/Light_PWM.cpp b/src/lgfx/v1/platforms/esp32/Light_PWM.cpp
@@ -109,7 +109,11 @@ namespace lgfx
  if (_cfg.invert) duty = (1 << PWM_BITS) - duty;
 
 #if defined ( ARDUINO )
+#if defined LEDC_USE_IDF_V5
+ ledcWrite(_cfg.pin_bl, duty);
+#else
  ledcWrite(_cfg.pwm_channel, duty);
+#endif
 #elif SOC_LEDC_SUPPORT_HS_MODE
  ledc_set_duty(LEDC_HIGH_SPEED_MODE, (ledc_channel_t)_cfg.pwm_channel, duty);
  ledc_update_duty(LEDC_HIGH_SPEED_MODE, (ledc_channel_t)_cfg.pwm_channel);