aboutsummaryrefslogtreecommitdiff
path: root/examples/stm32/f1/stm32-h103/usart/usart.c
diff options
context:
space:
mode:
Diffstat (limited to 'examples/stm32/f1/stm32-h103/usart/usart.c')
-rw-r--r--examples/stm32/f1/stm32-h103/usart/usart.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/examples/stm32/f1/stm32-h103/usart/usart.c b/examples/stm32/f1/stm32-h103/usart/usart.c
index dcb7908..846b69b 100644
--- a/examples/stm32/f1/stm32-h103/usart/usart.c
+++ b/examples/stm32/f1/stm32-h103/usart/usart.c
@@ -21,7 +21,7 @@
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/usart.h>
-void clock_setup(void)
+static void clock_setup(void)
{
rcc_clock_setup_in_hse_8mhz_out_72mhz();
@@ -37,7 +37,7 @@ void clock_setup(void)
RCC_APB1ENR_USART3EN);
}
-void usart_setup(void)
+static void usart_setup(void)
{
/* Setup GPIO pin GPIO_USART1_TX. */
gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ,
@@ -85,7 +85,7 @@ void usart_setup(void)
usart_enable(USART3);
}
-void gpio_setup(void)
+static void gpio_setup(void)
{
/* Set GPIO12 (in GPIO port C) to 'output push-pull'. */
gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ,