From 07f7fd1585dab0a0256b0e8dda48ea1a1bd65388 Mon Sep 17 00:00:00 2001
From: px4dev <px4@purgatory.org>
Date: Sun, 25 Aug 2013 22:26:47 -0700
Subject: [PATCH 1/2] Fix the firmware build rules so that we always know how
 to build all the firmwares and thus we can have dependencies between FMU and
 IO firmware handled a little more sensibly.

---
 Makefile | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/Makefile b/Makefile
index cbf0da6c97..83a6f3ce9f 100644
--- a/Makefile
+++ b/Makefile
@@ -40,14 +40,16 @@ export PX4_BASE		 := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))/
 include $(PX4_BASE)makefiles/setup.mk
 
 #
-# Canned firmware configurations that we build.
+# Canned firmware configurations that we (know how to) build.
 #
-CONFIGS			?= $(subst config_,,$(basename $(notdir $(wildcard $(PX4_MK_DIR)config_*.mk))))
+KNOWN_CONFIGS		:= $(subst config_,,$(basename $(notdir $(wildcard $(PX4_MK_DIR)config_*.mk))))
+CONFIGS			?= $(KNOWN_CONFIGS)
 
 #
-# Boards that we build NuttX export kits for.
+# Boards that we (know how to) build NuttX export kits for.
 #
-BOARDS			:= $(subst board_,,$(basename $(notdir $(wildcard $(PX4_MK_DIR)board_*.mk))))
+KNOWN_BOARDS		:= $(subst board_,,$(basename $(notdir $(wildcard $(PX4_MK_DIR)board_*.mk))))
+BOARDS			?= $(KNOWN_BOARDS)
 
 #
 # Debugging
@@ -87,10 +89,11 @@ endif
 #
 # Built products
 #
-STAGED_FIRMWARES	 = $(foreach config,$(CONFIGS),$(IMAGE_DIR)$(config).px4)
-FIRMWARES		 = $(foreach config,$(CONFIGS),$(BUILD_DIR)$(config).build/firmware.px4)
+DESIRED_FIRMWARES 	 = $(foreach config,$(CONFIGS),$(IMAGE_DIR)$(config).px4)
+STAGED_FIRMWARES	 = $(foreach config,$(KNOWN_CONFIGS),$(IMAGE_DIR)$(config).px4)
+FIRMWARES		 = $(foreach config,$(KNOWN_CONFIGS),$(BUILD_DIR)$(config).build/firmware.px4)
 
-all:			$(STAGED_FIRMWARES)
+all:			$(DESIRED_FIRMWARES)
 
 #
 # Copy FIRMWARES into the image directory.
@@ -122,7 +125,7 @@ $(FIRMWARES): $(BUILD_DIR)%.build/firmware.px4:
 		$(FIRMWARE_GOAL)
 
 #
-# Make FMU firmwares depend on pre-packaged IO binaries.
+# Make FMU firmwares depend on the corresponding IO firmware.
 #
 # This is a pretty vile hack, since it hard-codes knowledge of the FMU->IO dependency
 # and forces the _default config in all cases. There has to be a better way to do this...

From 3157285254381827bc0312bfb413ff6823feee3b Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Mon, 26 Aug 2013 13:26:01 +0200
Subject: [PATCH 2/2] Increased the number of max files descriptors
 considerably

---
 nuttx-configs/px4fmu-v1/nsh/defconfig | 4 ++--
 nuttx-configs/px4fmu-v2/nsh/defconfig | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/nuttx-configs/px4fmu-v1/nsh/defconfig b/nuttx-configs/px4fmu-v1/nsh/defconfig
index a7a6725c65..56ad46c3f5 100644
--- a/nuttx-configs/px4fmu-v1/nsh/defconfig
+++ b/nuttx-configs/px4fmu-v1/nsh/defconfig
@@ -405,8 +405,8 @@ CONFIG_SIG_SIGWORK=4
 CONFIG_MAX_TASKS=32
 CONFIG_MAX_TASK_ARGS=10
 CONFIG_NPTHREAD_KEYS=4
-CONFIG_NFILE_DESCRIPTORS=32
-CONFIG_NFILE_STREAMS=25
+CONFIG_NFILE_DESCRIPTORS=64
+CONFIG_NFILE_STREAMS=50
 CONFIG_NAME_MAX=32
 CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_MQ_MAXMSGSIZE=32
diff --git a/nuttx-configs/px4fmu-v2/nsh/defconfig b/nuttx-configs/px4fmu-v2/nsh/defconfig
index 3e2a481087..f99973aec5 100644
--- a/nuttx-configs/px4fmu-v2/nsh/defconfig
+++ b/nuttx-configs/px4fmu-v2/nsh/defconfig
@@ -451,8 +451,8 @@ CONFIG_SIG_SIGWORK=4
 CONFIG_MAX_TASKS=32
 CONFIG_MAX_TASK_ARGS=10
 CONFIG_NPTHREAD_KEYS=4
-CONFIG_NFILE_DESCRIPTORS=32
-CONFIG_NFILE_STREAMS=25
+CONFIG_NFILE_DESCRIPTORS=64
+CONFIG_NFILE_STREAMS=50
 CONFIG_NAME_MAX=32
 CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_MQ_MAXMSGSIZE=32