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Diffstat (limited to 'examples/stm32-h103/usart/usart.c')
-rw-r--r--examples/stm32-h103/usart/usart.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/examples/stm32-h103/usart/usart.c b/examples/stm32-h103/usart/usart.c
index d8ffe3d..4470348 100644
--- a/examples/stm32-h103/usart/usart.c
+++ b/examples/stm32-h103/usart/usart.c
@@ -69,11 +69,11 @@ int main(void)
/* Blink the LED (PC12) on the board with every transmitted byte. */
while (1) {
gpio_toggle(GPIOC, GPIO12); /* LED on/off */
- usart_send(USART3, c + '0'); /* Send one byte on USART3. */
+ usart_send_blocking(USART3, c + '0'); /* Send one byte on USART3. */
c = (c == 9) ? 0 : c + 1; /* Increment c. */
if ((j++ % 80) == 0) { /* Newline after line full. */
- usart_send(USART3, '\r');
- usart_send(USART3, '\n');
+ usart_send_blocking(USART3, '\r');
+ usart_send_blocking(USART3, '\n');
}
for (i = 0; i < 80000; i++); /* Wait (needs -O0 CFLAGS). */
}