From 2145ab7664bc35c4e5ea24b28d6c4f4fa61fe375 Mon Sep 17 00:00:00 2001
From: Andrew Scheller <github@loowis.durge.org>
Date: Thu, 18 Feb 2021 11:53:18 +0000
Subject: [PATCH] rp2040/family.c: allow LED_PIN to be undefined

---
 hw/bsp/rp2040/family.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/bsp/rp2040/family.c b/hw/bsp/rp2040/family.c
index 452e4771a..e42941483 100644
--- a/hw/bsp/rp2040/family.c
+++ b/hw/bsp/rp2040/family.c
@@ -110,8 +110,10 @@ void stdio_rtt_init(void)
 
 void board_init(void)
 {
+#ifdef LED_PIN
   gpio_init(LED_PIN);
   gpio_set_dir(LED_PIN, GPIO_OUT);
+#endif
 
   // Button
 #ifndef BUTTON_BOOTSEL
@@ -141,7 +143,9 @@ void board_init(void)
 
 void board_led_write(bool state)
 {
+#ifdef LED_PIN
   gpio_put(LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+#endif
 }
 
 uint32_t board_button_read(void)