From 526f07b5274ef0fd432e19ba0c4408ec34552c76 Mon Sep 17 00:00:00 2001
From: David Sidrane <david_s5@nscdg.com>
Date: Wed, 14 Jun 2017 17:18:22 -1000
Subject: [PATCH] gpio_led:Define GPIO_MAX_SERVO_PIN down to 4

   Support boards with less than 6 (GPIO_SERVO_n) where
   n is now 16..4
---
 src/modules/gpio_led/gpio_led.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/modules/gpio_led/gpio_led.c b/src/modules/gpio_led/gpio_led.c
index 1d621f9e5f..ffc8e2bcd7 100644
--- a/src/modules/gpio_led/gpio_led.c
+++ b/src/modules/gpio_led/gpio_led.c
@@ -58,14 +58,14 @@
 #include <drivers/drv_gpio.h>
 #include <modules/px4iofirmware/protocol.h>
 
-#define PIN_NAME "AUX OUT 1"
 
+#define CYCLE_RATE_HZ  5
+
+#define PIN_NAME "AUX OUT 1"
 
 /* Minimum pin number */
 #define GPIO_MIN_SERVO_PIN 1
 
-#define CYCLE_RATE_HZ  5
-
 /* Maximum */
 #if defined(GPIO_SERVO_16)
 #  define GPIO_MAX_SERVO_PIN 16
@@ -89,8 +89,12 @@
 #  define GPIO_MAX_SERVO_PIN 7
 #elif defined(GPIO_SERVO_6)
 #  define GPIO_MAX_SERVO_PIN 6
+#elif defined(GPIO_SERVO_5)
+#  define GPIO_MAX_SERVO_PIN 5
+#elif defined(GPIO_SERVO_4)
+#  define GPIO_MAX_SERVO_PIN 4
 #else
-#  error "Board must define GPIO_SERVO_1 and GPIO_SERVO_n where n is 6-16"
+#  error "Board must define GPIO_SERVO_1 and GPIO_SERVO_n where n is 4-16"
 #endif
 
 struct gpio_led_s {