Automate test cases.

[simavr] / tests / atmega88_uart_echo.c

diff --git a/tests/atmega88_uart_echo.c b/tests/atmega88_uart_echo.c
index 8d1adbe..b0ea04c 100644 (file)
--- a/tests/atmega88_uart_echo.c
+++ b/tests/atmega88_uart_echo.c
@@ -25,11 +25,11 @@ AVR_MCU(F_CPU, "atmega88");
 AVR_MCU_SIMAVR_COMMAND(&GPIOR0);
 
 static int uart_putchar(char c, FILE *stream) {
-  if (c == '\r')
-    uart_putchar('\r', stream);
-  loop_until_bit_is_set(UCSR0A, UDRE0);
-  UDR0 = c;
-  return 0;
+       if (c == '\r')
+               uart_putchar('\r', stream);
+       loop_until_bit_is_set(UCSR0A, UDRE0);
+       UDR0 = c;
+       return 0;
 }
 
 static FILE mystdout = FDEV_SETUP_STREAM(uart_putchar, NULL,