From 2301600f11ddb360f2f5e16d0ffbe440c24e6089 Mon Sep 17 00:00:00 2001
From: Stacey Sheldon <stac@solidgoldbomb.org>
Date: Sat, 26 Mar 2011 12:39:44 +0000
Subject: [PATCH] Make missing definitions for essential macros more obvious

---
 flight/PiOS/Boards/pios_board.h | 2 ++
 flight/PiOS/inc/pios_led.h      | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/flight/PiOS/Boards/pios_board.h b/flight/PiOS/Boards/pios_board.h
index 3a6e4999c..b352a7827 100644
--- a/flight/PiOS/Boards/pios_board.h
+++ b/flight/PiOS/Boards/pios_board.h
@@ -11,6 +11,8 @@
 #include "STM32103CB_CC_Rev1.h"
 #elif USE_STM3210E_INS
 #include "STM3210E_INS.h"
+#else
+#error Board definition has not been provided.
 #endif
 
 #endif /* PIOS_BOARD_H_ */
diff --git a/flight/PiOS/inc/pios_led.h b/flight/PiOS/inc/pios_led.h
index 9b3f3ee20..c18ea3524 100644
--- a/flight/PiOS/inc/pios_led.h
+++ b/flight/PiOS/inc/pios_led.h
@@ -31,7 +31,6 @@
 #define PIOS_LED_H
 
 /* Type Definitions */
-
 #if (PIOS_LED_NUM == 1)
 typedef enum { LED1 = 0 } LedTypeDef;
 #elif (PIOS_LED_NUM == 2)
@@ -40,6 +39,8 @@ typedef enum { LED1 = 0, LED2 = 1 } LedTypeDef;
 typedef enum { LED1 = 0, LED2 = 1, LED3 = 2 } LedTypeDef;
 #elif (PIOS_LED_NUM == 4)
 typedef enum { LED1 = 0, LED2 = 1, LED3 = 2, LED4 = 3 } LedTypeDef;
+#else
+#error PIOS_LED_NUM not defined
 #endif
 
 /* Public Functions */