diff --git a/cores/esp32/esp32-hal-ledc.c b/cores/esp32/esp32-hal-ledc.c index 4e20e7b8bd4..102e5bbb0e2 100644 --- a/cores/esp32/esp32-hal-ledc.c +++ b/cores/esp32/esp32-hal-ledc.c @@ -17,7 +17,6 @@ #include "freertos/task.h" #include "freertos/semphr.h" #include "esp32-hal-matrix.h" -#include "soc/soc_caps.h" #include "soc/ledc_reg.h" #include "soc/ledc_struct.h" #include "driver/periph_ctrl.h" @@ -332,21 +331,3 @@ double ledcChangeFrequency(uint8_t chan, double freq, uint8_t bit_num) double res_freq = _ledcSetupTimerFreq(chan, freq, bit_num); return res_freq; } - -static int8_t pin_to_channel[SOC_GPIO_PIN_COUNT] = { 0 }; -static int cnt_channel = SOC_LEDC_CHANNEL_NUM; -void analogWrite(uint8_t pin, int value) { - // Use ledc hardware for internal pins - if (pin < SOC_GPIO_PIN_COUNT) { - if (pin_to_channel[pin] == 0) { - if (!cnt_channel) { - log_e("No more analogWrite channels available! You can have maximum %u", SOC_LEDC_CHANNEL_NUM); - return; - } - pin_to_channel[pin] = cnt_channel--; - ledcAttachPin(pin, cnt_channel); - ledcSetup(cnt_channel, 1000, 8); - } - ledcWrite(pin_to_channel[pin] - 1, value); - } -} diff --git a/cores/esp32/esp32-hal.h b/cores/esp32/esp32-hal.h index 115a050b172..3efead522dd 100644 --- a/cores/esp32/esp32-hal.h +++ b/cores/esp32/esp32-hal.h @@ -90,8 +90,6 @@ void yield(void); #include "esp32-hal-psram.h" #include "esp32-hal-cpu.h" -void analogWrite(uint8_t pin, int value); - //returns chip temperature in Celsius float temperatureRead();