From fba962f7ff21198679b41f5a63110f83d6b70dea Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Mon, 12 Feb 2018 12:48:31 +1100
Subject: [PATCH] HAL_PX4: allow for different LED pins

and fixed build
---
 libraries/AP_HAL_PX4/GPIO.h | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/libraries/AP_HAL_PX4/GPIO.h b/libraries/AP_HAL_PX4/GPIO.h
index 249df28f49..82ebadec4c 100644
--- a/libraries/AP_HAL_PX4/GPIO.h
+++ b/libraries/AP_HAL_PX4/GPIO.h
@@ -16,12 +16,20 @@
  */
 #define PX4_GPIO_FMU_SERVO_PIN(n)       (n+50)
 
-#if CONFIG_HAL_BOARD == HAL_BOARD_PX4
- # define HAL_GPIO_A_LED_PIN        27
- # define HAL_GPIO_B_LED_PIN        26
- # define HAL_GPIO_C_LED_PIN        25
- # define HAL_GPIO_LED_ON           LOW
- # define HAL_GPIO_LED_OFF          HIGH
+#ifndef HAL_GPIO_A_LED_PIN
+#define HAL_GPIO_A_LED_PIN        27
+#endif
+#ifndef HAL_GPIO_B_LED_PIN
+#define HAL_GPIO_B_LED_PIN        26
+#endif
+#ifndef HAL_GPIO_C_LED_PIN
+#define HAL_GPIO_C_LED_PIN        25
+#endif
+#ifndef HAL_GPIO_LED_ON
+#define HAL_GPIO_LED_ON           0
+#endif
+#ifndef HAL_GPIO_LED_OFF
+#define HAL_GPIO_LED_OFF          1
 #endif
 
 class PX4::PX4GPIO : public AP_HAL::GPIO {