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Fixed stream setup io function declarations

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This commit is contained in:
Mark Qvist 2018-04-24 14:38:48 +02:00
parent 2c80adbda4
commit 145b1154f9
3 changed files with 12 additions and 9 deletions
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6
hardware/Serial.c
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@ -19,6 +19,7 @@ void serial_init(Serial *serial) {
UCSR0B = _BV(RXEN0) | _BV(TXEN0);
FILE uart0_fd = FDEV_SETUP_STREAM(uart0_putchar, uart0_getchar, _FDEV_SETUP_RW);
//FILE uart0_fd = FDEV_SETUP_STREAM(uart0_putchar, NULL, _FDEV_SETUP_WRITE);
serial->uart0 = uart0_fd;
}
@ -31,12 +32,13 @@ bool serial_available(uint8_t index) {
}
void uart0_putchar(char c) {
int uart0_putchar(char c, FILE *stream) {
loop_until_bit_is_set(UCSR0A, UDRE0);
UDR0 = c;
return 1;
}
char uart0_getchar(void) {
int uart0_getchar(FILE *stream) {
loop_until_bit_is_set(UCSR0A, RXC0);
return UDR0;
}