aboutsummaryrefslogtreecommitdiff
path: root/examples/stm32/f2
diff options
context:
space:
mode:
Diffstat (limited to 'examples/stm32/f2')
-rw-r--r--examples/stm32/f2/jobygps/miniblink/miniblink.c2
-rw-r--r--examples/stm32/f2/jobygps/spi_test/spi_test.c10
-rw-r--r--examples/stm32/f2/jobygps/usart_printf/usart_printf.c8
3 files changed, 12 insertions, 8 deletions
diff --git a/examples/stm32/f2/jobygps/miniblink/miniblink.c b/examples/stm32/f2/jobygps/miniblink/miniblink.c
index e71d3c9..7de420c 100644
--- a/examples/stm32/f2/jobygps/miniblink/miniblink.c
+++ b/examples/stm32/f2/jobygps/miniblink/miniblink.c
@@ -21,7 +21,7 @@
#include <libopencm3/stm32/f2/rcc.h>
#include <libopencm3/stm32/f2/gpio.h>
-void gpio_setup(void)
+static void gpio_setup(void)
{
/* Enable GPIOC clock. */
rcc_peripheral_enable_clock(&RCC_AHB1ENR, RCC_AHB1ENR_IOPCEN);
diff --git a/examples/stm32/f2/jobygps/spi_test/spi_test.c b/examples/stm32/f2/jobygps/spi_test/spi_test.c
index a017a29..3dbf288 100644
--- a/examples/stm32/f2/jobygps/spi_test/spi_test.c
+++ b/examples/stm32/f2/jobygps/spi_test/spi_test.c
@@ -26,7 +26,9 @@
#include <libopencm3/stm32/f2/gpio.h>
#include <libopencm3/stm32/f2/rcc.h>
-void clock_setup(void)
+int _write(int file, char *ptr, int len);
+
+static void clock_setup(void)
{
/* Enable clocks on all the peripherals we are going to use. */
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_SPI2EN);
@@ -35,7 +37,7 @@ void clock_setup(void)
RCC_AHB1ENR_IOPCEN | RCC_AHB1ENR_IOPAEN | RCC_AHB1ENR_IOPBEN);
}
-void spi_setup(void)
+static void spi_setup(void)
{
gpio_mode_setup(GPIOB, GPIO_MODE_AF, GPIO_PUPD_NONE,
GPIO13 | GPIO14 | GPIO15);
@@ -50,7 +52,7 @@ void spi_setup(void)
spi_enable(SPI2);
}
-void usart_setup(void)
+static void usart_setup(void)
{
gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO9);
gpio_set_af(GPIOA, GPIO_AF7, GPIO9 | GPIO10);
@@ -67,7 +69,7 @@ void usart_setup(void)
usart_enable(USART1);
}
-void gpio_setup(void)
+static void gpio_setup(void)
{
gpio_set(GPIOC, GPIO3);
diff --git a/examples/stm32/f2/jobygps/usart_printf/usart_printf.c b/examples/stm32/f2/jobygps/usart_printf/usart_printf.c
index d490e39..e37a952 100644
--- a/examples/stm32/f2/jobygps/usart_printf/usart_printf.c
+++ b/examples/stm32/f2/jobygps/usart_printf/usart_printf.c
@@ -25,7 +25,9 @@
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/stm32/f2/rcc.h>
-void clock_setup(void)
+int _write(int file, char *ptr, int len);
+
+static void clock_setup(void)
{
/* Enable clocks on all the peripherals we are going to use. */
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_USART1EN);
@@ -33,7 +35,7 @@ void clock_setup(void)
RCC_AHB1ENR_IOPCEN | RCC_AHB1ENR_IOPAEN);
}
-void usart_setup(void)
+static void usart_setup(void)
{
gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO9);
gpio_set_af(GPIOA, GPIO_AF7, GPIO9 | GPIO10);
@@ -50,7 +52,7 @@ void usart_setup(void)
usart_enable(USART1);
}
-void gpio_setup(void)
+static void gpio_setup(void)
{
gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_MODE_OUTPUT, GPIO3);
gpio_set(GPIOC, GPIO3);