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Added Support for ESP32-C3 #25

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Added Support for ESP32-C3 #25

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9 changes: 8 additions & 1 deletion src/Servo.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,14 @@ bool Servo::attach(int pin, int channel,
_minPulseWidth = minPulseWidth;
_maxPulseWidth = maxPulseWidth;

ledcSetup(_channel, 50, 16); // channel X, 50 Hz, 16-bit depth
#ifdef CONFIG_IDF_TARGET_ESP32C3
// the ESP32-C3 can not use 50Hz
ledcSetup(_channel, 200, std::min(16, SOC_LEDC_TIMER_BIT_WIDE_NUM)); // channel X, 200 Hz, 16-bit depth or chip max
#else
// all other ESP32
ledcSetup(_channel, 50, std::min(16, SOC_LEDC_TIMER_BIT_WIDE_NUM)); // channel X, 50 Hz, 16-bit depth or chip max
#endif

ledcAttachPin(_pin, _channel);
return true;
}
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