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Update esp8266toEsp32.cpp

This commit is contained in:
stefanbode 2022-07-21 10:05:11 +02:00 committed by GitHub
parent dda1889a7c
commit c1fba57bb6
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1 changed files with 24 additions and 7 deletions
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23
lib/libesp32/ESP32-to-ESP8266-compat/src/esp8266toEsp32.cpp
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@ -68,13 +68,20 @@ int32_t _analog_pin2chan(uint32_t pin) { // returns -1 if uallocated
return -1;
}
void _analogWriteFreqRange(void) {
void _analogWriteFreqRange(uint8_t pin) {
_analogInit(); // make sure the mapping array is initialized
if (pin = 255) {
for (uint32_t channel = 0; channel < MAX_PWMS; channel++) {
if (pwm_channel[channel] < 255) {
ledcSetup(channel, pwm_frequency, pwm_bit_num);
}
}
} else {
int32_t chan = _analog_pin2chan(pin);
if (chan >= 0) {
ledcSetup(chan, pwm_frequency, pwm_bit_num);
}
}
}
// input range is in full range, ledc needs bits
@ -89,12 +96,22 @@ uint32_t _analogGetResolution(uint32_t x) {
void analogWriteRange(uint32_t range) {
pwm_bit_num = _analogGetResolution(range);
_analogWriteFreqRange();
_analogWriteFreqRange(255);
}
void analogWriteRange(uint32_t range, uint8_t pin) {
pwm_bit_num = _analogGetResolution(range);
_analogWriteFreqRange(pin);
}
void analogWriteFreq(uint32_t freq) {
pwm_frequency = freq;
_analogWriteFreqRange();
_analogWriteFreqRange(255);
}
void analogWriteFreq(uint32_t freq, uint8_t pin) {
pwm_frequency = freq;
_analogWriteFreqRange(pin);
}
int32_t analogAttach(uint32_t pin, bool output_invert) { // returns ledc channel used, or -1 if failed