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Allow access to the PWM channel assigned to the Pin. Opportunity to change PWM configurations #6992

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Merged
merged 5 commits into from
Jul 20, 2022
Merged

Allow access to the PWM channel assigned to the Pin. Opportunity to change PWM configurations #6992

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cac3e8b
Get channel assigned to the pin with analogWrite
VasilyRakche Jul 15, 2022
2ca79d2
Merge branch 'master' into feature-analog-channel
SuGlider Jul 15, 2022
a6e3284
Respect coding standard in LEDC source file
VasilyRakche Jul 18, 2022
a1f1112
Merge branch 'master' into feature-analog-channel
P-R-O-C-H-Y Jul 18, 2022
9336023
Merge branch 'master' into feature-analog-channel
P-R-O-C-H-Y Jul 20, 2022
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4 changes: 4 additions & 0 deletions cores/esp32/esp32-hal-ledc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -226,3 +226,7 @@ void analogWrite(uint8_t pin, int value) {
ledcWrite(pin_to_channel[pin] - 1, value);
}
}

int8_t analogGetChannel(uint8_t pin) {
return pin_to_channel[pin] - 1;
}
1 change: 1 addition & 0 deletions cores/esp32/esp32-hal.h
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Expand Up @@ -92,6 +92,7 @@ void yield(void);
#include "esp32-hal-cpu.h"

void analogWrite(uint8_t pin, int value);
int8_t analogGetChannel(uint8_t pin);

//returns chip temperature in Celsius
float temperatureRead();
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