Elron_dev/elbear_arduino_bsp
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убрала проверку пинов на кнопку - теперь можно и писать, и тугглить и на выход настраивать пин кнопки - все на совести пользователя

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klassents 2024-12-20 10:08:33 +07:00
parent 72348bba6d
commit 76e235a23b
1 changed files with 25 additions and 43 deletions
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22
cores/arduino/wiring_digital.c
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@ -40,17 +40,6 @@ void pinMode(uint32_t PinNumber, uint32_t PinMode)
// if the pin can use PWM, disable PWM // if the pin can use PWM, disable PWM
analogWriteStop(PinNumber); analogWriteStop(PinNumber);
// adjusting pins
if (PinNumber == BTN_BUILTIN)
{
// always set the button to input, otherwise the controller may burn out when pressed
GPIO_InitStruct.Pin = GPIO_PIN_6;
GPIO_InitStruct.Mode = HAL_GPIO_MODE_GPIO_INPUT;
GPIO_InitStruct.Pull = HAL_GPIO_PULL_NONE;
HAL_GPIO_Init(GPIO_2, &GPIO_InitStruct);
}
else // other pins
{
// determine the port and the pin number in the port // determine the port and the pin number in the port
GPIO_TypeDef *GPIO_addr = digitalPinToPort(PinNumber); GPIO_TypeDef *GPIO_addr = digitalPinToPort(PinNumber);
GPIO_InitStruct.Pin = digitalPinToBitMask(PinNumber); GPIO_InitStruct.Pin = digitalPinToBitMask(PinNumber);
@ -76,7 +65,6 @@ void pinMode(uint32_t PinNumber, uint32_t PinMode)
HAL_GPIO_Init(GPIO_addr, &GPIO_InitStruct); HAL_GPIO_Init(GPIO_addr, &GPIO_InitStruct);
additionalPinsInit(PinNumber); additionalPinsInit(PinNumber);
} }
}
// write pin // write pin
void digitalWrite(uint32_t PinNumber, uint32_t Val) void digitalWrite(uint32_t PinNumber, uint32_t Val)
@ -91,11 +79,7 @@ void digitalWrite(uint32_t PinNumber, uint32_t Val)
// if the pin can use PWM, disable PWM // if the pin can use PWM, disable PWM
analogWriteStop(PinNumber); analogWriteStop(PinNumber);
// just in case let's move on to the hal library state terms HAL_GPIO_WritePin(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber), (Val == HIGH) ? GPIO_PIN_HIGH : GPIO_PIN_LOW);
GPIO_PinState pinState = (Val == HIGH) ? GPIO_PIN_HIGH : GPIO_PIN_LOW;
if (PinNumber != BTN_BUILTIN) // don't write anything to the button
HAL_GPIO_WritePin(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber), pinState);
} }
// read pin // read pin
@ -111,8 +95,7 @@ int digitalRead(uint32_t PinNumber)
analogWriteStop(PinNumber); analogWriteStop(PinNumber);
GPIO_PinState pinState = HAL_GPIO_ReadPin(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber)); GPIO_PinState pinState = HAL_GPIO_ReadPin(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber));
int state = (pinState == GPIO_PIN_LOW) ? LOW : HIGH; return (pinState == GPIO_PIN_LOW) ? LOW : HIGH;
return state;
} }
// toggle pin // toggle pin
@ -127,7 +110,6 @@ void digitalToggle(uint32_t PinNumber)
// if the pin can use PWM, disable PWM // if the pin can use PWM, disable PWM
analogWriteStop(PinNumber); analogWriteStop(PinNumber);
if (PinNumber != BTN_BUILTIN) // don't write anything to the button
HAL_GPIO_TogglePin(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber)); HAL_GPIO_TogglePin(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber));
} }