From 9907c08308d460ea138a887ca9c05d4d84bd0f3c Mon Sep 17 00:00:00 2001
From: Matthew Kennedy <matthewkennedy@outlook.com>
Date: Wed, 13 Mar 2024 03:59:06 -0400
Subject: [PATCH] bootloader tolerates missing pins

---
 firmware/bootloader/bootloader_main.cpp | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/firmware/bootloader/bootloader_main.cpp b/firmware/bootloader/bootloader_main.cpp
index 630f17ac9a..4d908f73c3 100644
--- a/firmware/bootloader/bootloader_main.cpp
+++ b/firmware/bootloader/bootloader_main.cpp
@@ -27,14 +27,26 @@ protected:
 		auto greenPort = getBrainPinPort(green);
 		auto greenPin = getBrainPinIndex(green);
 
-		palSetPad(yellowPort, yellowPin);
-		palSetPad(bluePort, bluePin);
-		palSetPad(greenPort, greenPin);
+		if (yellowPort) {
+			palSetPad(yellowPort, yellowPin);
+		}
+		if (bluePort) {
+			palSetPad(bluePort, bluePin);
+		}
+		if (greenPort) {
+			palSetPad(greenPort, greenPin);
+		}
 
 		while (true) {
-			palTogglePad(yellowPort, yellowPin);
-			palTogglePad(bluePort, bluePin);
-			palTogglePad(greenPort, greenPin);
+			if (yellowPort) {
+				palTogglePad(yellowPort, yellowPin);
+			}
+			if (bluePort) {
+				palTogglePad(bluePort, bluePin);
+			}
+			if (greenPort) {
+				palTogglePad(greenPort, greenPin);
+			}
 			// blink 3 times faster if Dual Bank is not enabled
 			chThdSleepMilliseconds(isFlashDualBank() ? 250 : 80);
 		}