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Diffstat (limited to 'examples/stm32/f1/lisa-m-2/adc_injec/adc_injec.c')
-rw-r--r--examples/stm32/f1/lisa-m-2/adc_injec/adc_injec.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/examples/stm32/f1/lisa-m-2/adc_injec/adc_injec.c b/examples/stm32/f1/lisa-m-2/adc_injec/adc_injec.c
index eab7887..96f845e 100644
--- a/examples/stm32/f1/lisa-m-2/adc_injec/adc_injec.c
+++ b/examples/stm32/f1/lisa-m-2/adc_injec/adc_injec.c
@@ -25,7 +25,7 @@
#include <libopencm3/stm32/f1/adc.h>
#include <libopencm3/stm32/usart.h>
-void usart_setup(void)
+static void usart_setup(void)
{
/* Enable clocks for GPIO port A (for GPIO_USART1_TX) and USART1. */
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
@@ -47,7 +47,7 @@ void usart_setup(void)
usart_enable(USART2);
}
-void gpio_setup(void)
+static void gpio_setup(void)
{
/* Enable GPIO clocks. */
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
@@ -60,7 +60,7 @@ void gpio_setup(void)
GPIO_CNF_OUTPUT_PUSHPULL, GPIO15);
}
-void adc_setup(void)
+static void adc_setup(void)
{
int i;
@@ -94,7 +94,7 @@ void adc_setup(void)
while ((ADC_CR2(ADC1) & ADC_CR2_CAL) != 0); //added this check
}
-void my_usart_print_int(u32 usart, int value)
+static void my_usart_print_int(u32 usart, int value)
{
s8 i;
u8 nr_digits = 0;