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/*
* Copyright 2021 Daniel Friesel
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "driver/stdout.h"
#include <avr/io.h>
#ifndef BAUD
#define BAUD 9600UL
#endif
#include <util/setbaud.h>
void StandardOutput::setup()
{
UBRR1H = UBRRH_VALUE;
UBRR1L = UBRRL_VALUE;
#if USE_2X
UCSR1A |= _BV(U2X1);
#else
UCSR1A &= ~_BV(U2X1);
#endif
UCSR1B |= _BV(RXEN1) | _BV(TXEN1);
UCSR1C = _BV(UCSZ11) | _BV(UCSZ10); // async UART, 8N1
//UCSR1D = 0;
}
OutputStream & StandardOutput::pprint(const char *text)
{
PGM_P p = reinterpret_cast<PGM_P>(text);
char c;
while ((c = pgm_read_byte(p++))) {
put(c);
}
return *this;
}
void StandardOutput::put(char c)
{
while (!(UCSR1A & _BV(UDRE1)));
UDR1 = c;
if (c == '\n') {
put('\r');
}
}
StandardOutput kout;
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