15 lines
419 B
C
15 lines
419 B
C
#include <libopencm3/stm32/rcc.h>
|
|
#include <libopencm3/stm32/gpio.h>
|
|
|
|
int main(void) {
|
|
rcc_periph_clock_enable(RCC_GPIOC);
|
|
gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ, GPIO_CNF_OUTPUT_PUSHPULL, GPIO13);
|
|
|
|
while(1) {
|
|
gpio_set(GPIOC, GPIO13);
|
|
for (int i = 0; i < 1000000; ++i) __asm__("nop");
|
|
gpio_clear(GPIOC, GPIO13);
|
|
for (int i = 0; i < 500000; ++i) __asm__("nop");
|
|
}
|
|
}
|