From 7f228ffec10800fb25160fff23e249454aaaa071 Mon Sep 17 00:00:00 2001
From: 3djc <5167938+3djc@users.noreply.github.com>
Date: Fri, 10 Jul 2026 05:34:58 +0200
Subject: [PATCH] fix(t22): use PB15 and PJ12 for red LED due to USART1_RX DFU
 overlap (#7542)

---
 radio/src/boards/generic_stm32/led_driver.cpp | 10 ++++++++++
 radio/src/targets/t22/hal.h                   |  1 +
 2 files changed, 11 insertions(+)

diff --git a/radio/src/boards/generic_stm32/led_driver.cpp b/radio/src/boards/generic_stm32/led_driver.cpp
index dd927792d..d2596efe4 100644
--- a/radio/src/boards/generic_stm32/led_driver.cpp
+++ b/radio/src/boards/generic_stm32/led_driver.cpp
@@ -52,6 +52,10 @@ __weak void ledInit()
   gpio_init(LED_RED_GPIO, GPIO_OUT, GPIO_PIN_SPEED_LOW);
 #endif
 
+#if defined(LED_RED2_GPIO)
+  gpio_init(LED_RED2_GPIO, GPIO_OUT, GPIO_PIN_SPEED_LOW);
+#endif
+
 #if defined(LED_BLUE_GPIO)
   gpio_init(LED_BLUE_GPIO, GPIO_OUT, GPIO_PIN_SPEED_LOW);
 #endif
@@ -100,6 +104,9 @@ __weak void ledOff()
 #if defined(LED_RED_GPIO)
   GPIO_LED_GPIO_OFF(LED_RED_GPIO);
 #endif
+#if defined(LED_RED2_GPIO)
+  GPIO_LED_GPIO_OFF(LED_RED2_GPIO);
+#endif
 #if defined(LED_BLUE_GPIO)
   GPIO_LED_GPIO_OFF(LED_BLUE_GPIO);
 #endif
@@ -114,6 +121,9 @@ __weak void ledRed()
 #if defined(LED_RED_GPIO)
   GPIO_LED_GPIO_ON(LED_RED_GPIO);
 #endif
+#if defined(LED_RED2_GPIO)
+  GPIO_LED_GPIO_ON(LED_RED2_GPIO);
+#endif
 }
 
 __weak void ledGreen()
diff --git a/radio/src/targets/t22/hal.h b/radio/src/targets/t22/hal.h
index ea6058519..d08c36c85 100644
--- a/radio/src/targets/t22/hal.h
+++ b/radio/src/targets/t22/hal.h
@@ -220,6 +220,7 @@ TIM17:	  ROTARY_ENCODER_TIMER
 #define GPIO_LED_GPIO_ON                  gpio_set
 #define GPIO_LED_GPIO_OFF                 gpio_clear
 #define LED_RED_GPIO                      GPIO_PIN(GPIOB, 15)
+#define LED_RED2_GPIO                     GPIO_PIN(GPIOJ, 12)
 #define LED_GREEN_GPIO                    GPIO_PIN(GPIOB, 13)
 #define LED_BLUE_GPIO                     GPIO_PIN(GPIOB, 12)