diff options
Diffstat (limited to 'roms/u-boot/board/st/stm32f429-discovery/led.c')
-rw-r--r-- | roms/u-boot/board/st/stm32f429-discovery/led.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/roms/u-boot/board/st/stm32f429-discovery/led.c b/roms/u-boot/board/st/stm32f429-discovery/led.c new file mode 100644 index 000000000..539c139bb --- /dev/null +++ b/roms/u-boot/board/st/stm32f429-discovery/led.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2015 + * Kamil Lulko, <kamil.lulko@gmail.com> + */ + +#include <common.h> +#include <status_led.h> +#include <asm-generic/gpio.h> + +void coloured_LED_init(void) +{ + gpio_request(CONFIG_RED_LED, "red led"); + gpio_direction_output(CONFIG_RED_LED, 0); + gpio_request(CONFIG_GREEN_LED, "green led"); + gpio_direction_output(CONFIG_GREEN_LED, 0); +} + +void red_led_off(void) +{ + gpio_set_value(CONFIG_RED_LED, 0); +} + +void green_led_off(void) +{ + gpio_set_value(CONFIG_GREEN_LED, 0); +} + +void red_led_on(void) +{ + gpio_set_value(CONFIG_RED_LED, 1); +} + +void green_led_on(void) +{ + gpio_set_value(CONFIG_GREEN_LED, 1); +} |