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wiring digital speed optimization #15

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klassents merged 11 commits from v0.5.0_wiringDigital_optimization into v0.5.0 2025-03-17 07:53:29 +03:00
Conversation 0 Commits 11 Files Changed 11 +11 -3
1 changed files with 11 additions and 3 deletions
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14
cores/arduino/wiring_digital.c
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@ -102,12 +102,18 @@ void digitalWrite(uint32_t PinNumber, uint32_t Val)
ErrorMsgHandler("digitalWrite(): pin number exceeds the total number of pins");
return;
}
GPIO_TypeDef* port = digitalPinToPort(PinNumber);
HAL_PinsTypeDef pin = digitalPinToBitMask(PinNumber);
if (digitalPinHasPWM(PinNumber))
// if the pin can use PWM, disable PWM
analogWriteStop(PinNumber);
HAL_GPIO_WritePin(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber), (Val == HIGH) ? GPIO_PIN_HIGH : GPIO_PIN_LOW);
if (Val == HIGH)
GPIO_SET_PIN(port, pin);
else
GPIO_CLEAR_PIN(port, pin);
}
// read pin
@ -118,12 +124,14 @@ int digitalRead(uint32_t PinNumber)
ErrorMsgHandler("digitalRead(): pin number exceeds the total number of pins");
return -1;
}
GPIO_TypeDef* port = digitalPinToPort(PinNumber);
HAL_PinsTypeDef pin = digitalPinToBitMask(PinNumber);
if (digitalPinHasPWM(PinNumber))
// if the pin can use PWM, disable PWM
analogWriteStop(PinNumber);
GPIO_PinState pinState = HAL_GPIO_ReadPin(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber));
return (pinState == GPIO_PIN_LOW) ? LOW : HIGH;
return GPIO_READ_PIN(port, pin);
}
// toggle pin