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| author | Ryan Zhang <Ryan.Zhang@quantatw.com> | 2015-12-16 18:34:10 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2015-12-16 15:07:20 -0800 |
| commit | c14a2c3e722684bafb1d0938e56d309496732591 (patch) | |
| tree | 0a4baab37fb7f6cf59f4107e7d13870ec68d9519 | |
| parent | c48f8c3af32a6ad497f1c01c9e6a2d5e18001a03 (diff) | |
| download | chrome-ec-c14a2c3e722684bafb1d0938e56d309496732591.tar.gz | |
Lars: Update LED settings
LEDs are high active now.
BUG=chrome-os-partner:48552
BRANCH=lars
TEST=`make -j BOARD=lars`, LEDs blink normally.
Change-Id: I9a96d4347ebfaa698c762f3c55db0c8d2133ec73
Signed-off-by: Ryan Zhang <Ryan.Zhang@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/318603
Reviewed-by: Shawn N <shawnn@chromium.org>
| -rw-r--r-- | board/lars/led.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/board/lars/led.c b/board/lars/led.c index 4a556a035d..350932aa54 100644 --- a/board/lars/led.c +++ b/board/lars/led.c @@ -28,6 +28,10 @@ #define LED_ON_1SEC_TICKS 4 #define LED_ON_2SECS_TICKS 8 +/* LEDs are High Activity */ +#define TURN_ON 1 +#define TURN_OFF 0 + enum led_color { LED_OFF = 0, LED_BLUE, @@ -48,20 +52,20 @@ static int lars_led_set_gpio(enum led_color color, { switch (color) { case LED_OFF: - gpio_set_level(gpio_led_blue_l, 1); - gpio_set_level(gpio_led_amber_l, 1); + gpio_set_level(gpio_led_blue_l, TURN_OFF); + gpio_set_level(gpio_led_amber_l, TURN_OFF); break; case LED_BLUE: - gpio_set_level(gpio_led_blue_l, 0); - gpio_set_level(gpio_led_amber_l, 1); + gpio_set_level(gpio_led_blue_l, TURN_ON); + gpio_set_level(gpio_led_amber_l, TURN_OFF); break; case LED_AMBER: - gpio_set_level(gpio_led_blue_l, 1); - gpio_set_level(gpio_led_amber_l, 0); + gpio_set_level(gpio_led_blue_l, TURN_OFF); + gpio_set_level(gpio_led_amber_l, TURN_ON); break; case LED_PINK: - gpio_set_level(gpio_led_blue_l, 0); - gpio_set_level(gpio_led_amber_l, 0); + gpio_set_level(gpio_led_blue_l, TURN_ON); + gpio_set_level(gpio_led_amber_l, TURN_ON); break; default: return EC_ERROR_UNKNOWN; |