Format

main.c

@@ -2,31 +2,30 @@
 #include <libopencm3/stm32/rcc.h>
 
 static void clock_setup(void) {
-  // Use external 8 MHz HSE and PLL to 72 MHz
-  rcc_clock_setup_pll(&rcc_hse_configs[RCC_CLOCK_HSE8_72MHZ]);
-  rcc_periph_clock_enable(RCC_GPIOC);
+    // Use external 8 MHz HSE and PLL to 72 MHz
+    rcc_clock_setup_pll(&rcc_hse_configs[RCC_CLOCK_HSE8_72MHZ]);
+    rcc_periph_clock_enable(RCC_GPIOC);
 }
 
 static void gpio_setup(void) {
-  // gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO13);
-  gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ, GPIO_CNF_OUTPUT_PUSHPULL,
-                GPIO13);
+    // gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO13);
+    gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ, GPIO_CNF_OUTPUT_PUSHPULL, GPIO13);
 }
 
 static void delay(volatile uint32_t count) {
-  while (count-- > 0) {
-    __asm__("nop");
-  }
+    while (count-- > 0) {
+        __asm__("nop");
+    }
 }
 
 int main(void) {
-  clock_setup();
-  gpio_setup();
+    clock_setup();
+    gpio_setup();
 
-  while (1) {
-    gpio_toggle(GPIOC, GPIO13); // On Blue Pill: LED is on PC13
-    delay(10000000);            // Crude delay loop
-  }
+    while (1) {
+        gpio_toggle(GPIOC, GPIO13); // On Blue Pill: LED is on PC13
+        delay(10000000);            // Crude delay loop
+    }
 
-  return 0;
+    return 0;
 }