Fixed all warnings for examples.
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@@ -23,7 +23,7 @@
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#include <libopencm3/stm32/f4/gpio.h>
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#include <libopencm3/stm32/usart.h>
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void clock_setup(void)
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static void clock_setup(void)
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{
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/* Enable high-speed clock at 120MHz */
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rcc_clock_setup_hse_3v3(&hse_8mhz_3v3[CLOCK_3V3_120MHZ]);
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@@ -36,7 +36,7 @@ void clock_setup(void)
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rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_USART2EN);
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}
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void usart_setup(void)
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static void usart_setup(void)
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{
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/* Setup USART2 parameters. */
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usart_set_baudrate(USART2, 38400);
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@@ -50,7 +50,7 @@ void usart_setup(void)
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usart_enable(USART2);
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}
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void gpio_setup(void)
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static void gpio_setup(void)
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{
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/* Setup GPIO pin GPIO12 on GPIO port D for LED. */
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gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO12);
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