X-Git-Url: https://git.wirehaze.ovh/stm32f411ceu6.git/blobdiff_plain/cef403c131fbb65f09837b0501b7e558e1462765..HEAD:/sys/dev/led.c diff --git a/sys/dev/led.c b/sys/dev/led.c index 222bcb5..529414d 100644 --- a/sys/dev/led.c +++ b/sys/dev/led.c @@ -6,6 +6,10 @@ led_init (void) { /* GPIOCEN: IO port C clock enable */ *RCC_AHB1ENR |= (1u << 2); /* 1: IO port C clock enabled */ + + /* Default to LED being turned off */ + *GPIOC_ODR |= (1u << 13); + /* MODERy[1:0]: Port x configuration bits (y = 0..15) */ *GPIOC_MODER &= ~(0b11u << 26); /* Clear PC13 bits */ *GPIOC_MODER |= (1u << 26); /* 01: General purpose output mode */