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Diffstat (limited to 'examples/stm32/f1/other/timer_interrupt/timer.c')
-rw-r--r--examples/stm32/f1/other/timer_interrupt/timer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/stm32/f1/other/timer_interrupt/timer.c b/examples/stm32/f1/other/timer_interrupt/timer.c
index 9450548..d4df023 100644
--- a/examples/stm32/f1/other/timer_interrupt/timer.c
+++ b/examples/stm32/f1/other/timer_interrupt/timer.c
@@ -23,7 +23,7 @@
#include <libopencm3/stm32/timer.h>
#include <libopencm3/cm3/nvic.h>
-void gpio_setup(void)
+static void gpio_setup(void)
{
/* Enable GPIOB clock. */
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPBEN);
@@ -35,7 +35,7 @@ void gpio_setup(void)
GPIO_CNF_OUTPUT_PUSHPULL, GPIO7);
}
-void nvic_setup(void)
+static void nvic_setup(void)
{
/* Without this the timer interrupt routine will never be called. */
nvic_enable_irq(NVIC_TIM2_IRQ);