qmk-firmware/protocol/usb_hid/override_Serial.cpp

/*
 * Null implementation of Serial to dump debug print into blackhole
 */
#include "Arduino.h"
#include "sendchar.h"

#include "USBAPI.h"


void Serial_::begin(uint16_t baud_count)
{
}

void Serial_::end(void)
{
}

void Serial_::accept(void)
{
}

int Serial_::available(void)
{
    return 0;
}

int Serial_::peek(void)
{
    return -1;
}

int Serial_::read(void)
{
    return -1;
}

void Serial_::flush(void)
{
}

size_t Serial_::write(uint8_t c)
{
    sendchar(c);
    return 1;
}

Serial_::operator bool() {
    return true;
}

Serial_ Serial;