Fixed all warnings for examples.
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@@ -21,7 +21,7 @@
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#include <libopencm3/stm32/f1/rcc.h>
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#include <libopencm3/stm32/f1/gpio.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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/* Set STM32 to 72 MHz. */
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rcc_clock_setup_in_hse_8mhz_out_72mhz();
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@@ -33,7 +33,7 @@ void clock_setup(void)
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rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPBEN);
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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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/* Set GPIO6 and 7 (in GPIO port A) to 'output push-pull'. */
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gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ,
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