From 9dce2138867123148f6a3bf117eba01da186d7bb Mon Sep 17 00:00:00 2001 From: Tyeth Gundry Date: Fri, 4 Sep 2026 17:58:25 +0100 Subject: [PATCH 1/3] Define PIN_NEOPIXEL for NeoPixel support --- variants/metro_m4_airlift/variant.h | 1 + 1 file changed, 1 insertion(+) diff --git a/variants/metro_m4_airlift/variant.h b/variants/metro_m4_airlift/variant.h index d078f2099..5f8b7c018 100644 --- a/variants/metro_m4_airlift/variant.h +++ b/variants/metro_m4_airlift/variant.h @@ -88,6 +88,7 @@ extern "C" #define PIN_LED2 PIN_LED_RXL #define PIN_LED3 PIN_LED_TXL #define LED_BUILTIN PIN_LED_13 +#define PIN_NEOPIXEL (40) /* * Analog pins From e875472e5d3456635049d03052248f94e4e594e4 Mon Sep 17 00:00:00 2001 From: Tyeth Gundry Date: Fri, 4 Sep 2026 18:04:07 +0100 Subject: [PATCH 2/3] Change PIN_NEOPIXEL to use unsigned integer --- variants/metro_m4_airlift/variant.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/variants/metro_m4_airlift/variant.h b/variants/metro_m4_airlift/variant.h index 5f8b7c018..988bf2286 100644 --- a/variants/metro_m4_airlift/variant.h +++ b/variants/metro_m4_airlift/variant.h @@ -88,7 +88,7 @@ extern "C" #define PIN_LED2 PIN_LED_RXL #define PIN_LED3 PIN_LED_TXL #define LED_BUILTIN PIN_LED_13 -#define PIN_NEOPIXEL (40) +#define PIN_NEOPIXEL (40u) /* * Analog pins From 8c8b967a8f40c95ad0cb574e80696933e5641816 Mon Sep 17 00:00:00 2001 From: Tyeth Gundry Date: Fri, 4 Sep 2026 18:04:48 +0100 Subject: [PATCH 3/3] Change PIN_NEOPIXEL to use unsigned integer --- variants/metro_m4/variant.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/variants/metro_m4/variant.h b/variants/metro_m4/variant.h index 2b510e744..47739e4b3 100644 --- a/variants/metro_m4/variant.h +++ b/variants/metro_m4/variant.h @@ -88,7 +88,7 @@ extern "C" #define PIN_LED2 PIN_LED_RXL #define PIN_LED3 PIN_LED_TXL #define LED_BUILTIN PIN_LED_13 -#define PIN_NEOPIXEL (40) +#define PIN_NEOPIXEL (40u) /* * Analog pins