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mverch67
35 lines
801 B
C++
35 lines
801 B
C++
#include "Light_PWM.h"
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namespace portduino
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{
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/**
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* Configure PWM, fallback to BL on/off if no pwm available
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*/
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bool Light_PWM::init(uint8_t brightness)
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{
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if (_cfg.pin_bl >= 0) {
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if (_cfg.pwm_channel == -1) {
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setBrightness(brightness);
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} else {
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// ledcAttachChannel(_cfg.pin_bl, _cfg.freq, _cfg.pwm_channel);
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}
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}
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return true;
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}
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void Light_PWM::setBrightness(uint8_t brightness)
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{
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if (_cfg.pwm_channel == -1) {
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if (brightness == 0) {
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digitalWrite(_cfg.pin_bl, _cfg.invert);
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} else {
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digitalWrite(_cfg.pin_bl, !_cfg.invert);
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}
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} else {
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uint32_t duty_cycle = _cfg.freq * 1000 * brightness / 255;
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// ledcWrite(_cfg.pin_bl, duty_cycle);
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}
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}
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} // namespace portduino
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