Elron_dev/elbear_arduino_bsp
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wiring digital speed optimization

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Уменьшено время выполнения функций digitalRead/Write/Toggle для всех плат
This commit was merged in pull request #15.
This commit is contained in:
klassents committed 2025-03-17 07:53:28 +03:00
1 parent 0adc8293d7
commit 1aaf8c59ae
11 files changed
+146 -160
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cores/arduino/mik32/hal/peripherals/Include/mik32_hal_gpio.h
+1
View File
@@ -36,6 +36,7 @@ extern "C" {
*/
typedef enum __HAL_PinsTypeDef
{
NOT_A_PIN = (0 << 0), /**< Не выбран пин. */
GPIO_PIN_0 = (1 << 0), /**< Выбран пин 0. */
GPIO_PIN_1 = (1 << 1), /**< Выбран пин 1. */
GPIO_PIN_2 = (1 << 2), /**< Выбран пин 2. */
cores/arduino/wiring_digital.c
+16 -12
View File
@@ -95,50 +95,54 @@ void fastPinMode(uint32_t PinNumber, uint32_t PinMode)
}
// write pin
void digitalWrite(uint32_t PinNumber, uint32_t Val)
__attribute__((noinline, section(".ram_text"))) void digitalWrite(uint32_t PinNumber, uint32_t Val)
{
if ((PinNumber>=pinCommonQty()))
{
ErrorMsgHandler("digitalWrite(): pin number exceeds the total number of pins");
return;
}
if (digitalPinHasPWM(PinNumber))
if (digitalPinPwmIsOn(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(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber));
else
GPIO_CLEAR_PIN(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber));
}
// read pin
int digitalRead(uint32_t PinNumber)
__attribute__((noinline, section(".ram_text"))) int digitalRead(uint32_t PinNumber)
{
if ((PinNumber>=pinCommonQty()))
{
ErrorMsgHandler("digitalRead(): pin number exceeds the total number of pins");
return -1;
}
if (digitalPinHasPWM(PinNumber))
if (digitalPinPwmIsOn(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(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber));
}
// toggle pin
void digitalToggle(uint32_t PinNumber)
__attribute__((noinline, section(".ram_text"))) void digitalToggle(uint32_t PinNumber)
{
if ((PinNumber>=pinCommonQty()))
{
ErrorMsgHandler("digitalToggle(): pin number exceeds the total number of pins");
return;
}
if (digitalPinHasPWM(PinNumber))
if (digitalPinPwmIsOn(PinNumber))
// if the pin can use PWM, disable PWM
analogWriteStop(PinNumber);
HAL_GPIO_TogglePin(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber));
GPIO_TOGGLE_PIN(digitalPinToPort(PinNumber), digitalPinToBitMask(PinNumber));
}
#ifdef __cplusplus