From 93b063fedfcf7409a67df035170ea5670cad22e1 Mon Sep 17 00:00:00 2001 From: Josh Rahm Date: Tue, 24 Nov 2020 13:46:41 -0700 Subject: Moved action to top level. Removed old iterations of the project and moved the files from 02-usart to the root directory since that's the sole place where the action is and that subproject has outgrown its initial title. --- src/kern/gpio/sysled.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 src/kern/gpio/sysled.c (limited to 'src/kern/gpio/sysled.c') diff --git a/src/kern/gpio/sysled.c b/src/kern/gpio/sysled.c new file mode 100644 index 0000000..a728da3 --- /dev/null +++ b/src/kern/gpio/sysled.c @@ -0,0 +1,14 @@ +#include "kern/gpio/sysled.h" + +#define SYSLED GPIO_PIN_PB3 + +gpio_reserved_pin_t get_sysled() +{ + if (gpio_pin_in_use(SYSLED)) { + return (gpio_reserved_pin_t) { .v_ = SYSLED }; + } + + int ec; + gpio_pin_opts_t opts = DEFAULT_GPIO_OPTS_OUTPUT; + return reserve_gpio_pin(SYSLED, &opts, &ec); +} -- cgit