Elron_dev/elbear_arduino_bsp
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максимально доступная частота ШИМ вынесена в общий доступ

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KLASSENTS 2025-01-21 13:53:10 +07:00
parent 3b26203ebb
commit eb9810bdda
3 changed files with 2 additions and 1 deletions
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1
cores/arduino/wiring_analog.c
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@ -86,7 +86,6 @@ uint32_t analogRead(uint32_t PinNumber)
#define PWM_RESOLUTION_DEFAULT 8
#define WRITE_VAL_MAX_DEFAULT ((1<<PWM_RESOLUTION_DEFAULT) - 1)
#define PWM_TOP_VAL_DEFAULT 32000 // corresponds 1000 Hz
#define PWM_FREQUENCY_MAX 1000000 // Hz
static TIMER32_HandleTypeDef htimer32;
static TIMER32_CHANNEL_HandleTypeDef htimer32_channel;

1
variants/elbear_ace_uno/pins_arduino.h
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@ -78,6 +78,7 @@ void additionalPinsInit(uint32_t PinNumber);
uint32_t analogInputToChannelNumber(uint32_t PinNumber);
// PWM
#define PWM_FREQUENCY_MAX 1000000 // Hz
bool digitalPinHasPWM(uint8_t p);
bool digitalPinPwmIsOn(uint8_t digitalPin); // use only if digitalPinHasPWM() == true
// determines which timer the pin belongs to

1
variants/start/pins_arduino.h
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@ -125,6 +125,7 @@ static inline void additionalPinsInit(uint32_t PinNumber) {}
uint32_t analogInputToChannelNumber(uint32_t PinNumber);
// PWM
#define PWM_FREQUENCY_MAX 1000000 // Hz
bool digitalPinHasPWM(uint8_t p);
bool digitalPinPwmIsOn(uint8_t digitalPin); // use only if digitalPinHasPWM() == true
// determines which timer the pin belongs to