arduino-spybug/spybug/io.cpp

23 lines
475 B
C++
Raw Normal View History

2022-04-19 16:48:43 +02:00
// Copyright 2022 Darwin Schuppan <darwin@nobrain.org>
// SPDX license identifier: MIT
2022-04-19 16:44:54 +02:00
#include "io.hh"
static int serial_putch(char c, FILE *f) {
(void)f;
return Serial.write(c) == 1 ? 0 : 1;
}
static int serial_getch(FILE *f) {
(void)f;
while(Serial.available() == 0);
return Serial.read();
}
static FILE serial_in_out;
void io_setup() {
fdev_setup_stream(&serial_in_out, serial_putch, serial_getch, _FDEV_SETUP_RW);
stdout = stdin = stderr = &serial_in_out;
}