digitalWrite()

Change the setting of the digital output pins.

Change the setting of the digital output pins.

static inline void digitalWrite(uint8_t u8pin, E_PIN_STATE ulVal)

The first parameter specifies the pin number to be set, and the second parameter specifies either HIGH or LOW.

The input is of type E_PIN_STATE. The conversion operator from E_PIN_STATE to int type is not defined, so direct numeric input is not allowed.