Add checks for alias definitions

caksoylar · Dec 22, 2023 · 8cbc47d · 8cbc47d
1 parent 6223fec
commit 8cbc47d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/leds.c b/leds.c
@@ -18,6 +18,10 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
 
 #define LED_GPIO_NODE_ID DT_COMPAT_GET_ANY_STATUS_OKAY(gpio_leds)
 
+BUILD_ASSERT(DT_NODE_EXISTS(DT_ALIAS(led_red)), "An alias for a red LED is not found for RGBLED_WIDGET");
+BUILD_ASSERT(DT_NODE_EXISTS(DT_ALIAS(led_green)), "An alias for a green LED is not found for RGBLED_WIDGET");
+BUILD_ASSERT(DT_NODE_EXISTS(DT_ALIAS(led_blue)), "An alias for a blue LED is not found for RGBLED_WIDGET");
+
 // GPIO-based LED device and indices of red/green/blue LEDs inside its DT node
 static const struct device *led_dev = DEVICE_DT_GET(LED_GPIO_NODE_ID);
 static const uint8_t rgb_idx[] = {DT_NODE_CHILD_IDX(DT_ALIAS(led_red)),