samr21-xpro/gpio: set LED/BUTTON gpios as inverted

This makes LED go off when set to 0 and button reads 1 when pressed.
RIOT-OS · Oct 5, 2017 · 05402de · 05402de
1 parent c75470e
commit 05402de
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/boards/samr21-xpro/include/gpio_params.h b/boards/samr21-xpro/include/gpio_params.h
@@ -37,12 +37,14 @@ static const  saul_gpio_params_t saul_gpio_params[] =
     {
         .name = "LED(orange)",
         .pin = LED0_PIN,
-        .mode = GPIO_OUT
+        .mode = GPIO_OUT,
+        .flags = SAUL_GPIO_INVERTED,
     },
     {
         .name = "Button(SW0)",
         .pin  = BTN0_PIN,
-        .mode = BTN0_MODE
+        .mode = BTN0_MODE,
+        .flags = SAUL_GPIO_INVERTED,
     },
 };