diff options
Diffstat (limited to 'examples/usartecho/echo.c')
-rw-r--r-- | examples/usartecho/echo.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/examples/usartecho/echo.c b/examples/usartecho/echo.c index 4ba9364..12b88f6 100644 --- a/examples/usartecho/echo.c +++ b/examples/usartecho/echo.c @@ -4,16 +4,19 @@ #include "../../usart.h" void rec(uint8_t data) { - if (data) + if (data == '\r') { + usart_send_str("\n\r"); // Send new line character with carriage return + } else if (data) usart_send(data); } int main() { - usart_init_uart(); + DDRB = _BV(DDB1); + usart_init_async(); SREG |= _BV(7); usart_send('a'); usart_send('b'); - usart_send('c'); + usart_send('c'); // This character is not printed for some reason TODO usart_send('d'); usart_send_str("\n\rHello, there is UART echo!\n\r"); usart_receive = rec; |