optimize for size.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2144 bbd45198-f89e-11dd-88c7-29a3b14d5316

6 files changed, 15 insertions, 15 deletions

diff --git a/bsp/stm32f0x/Libraries/CMSIS/ST/STM32F0xx/Source/Templates/arm/startup_stm32f0xx.s b/bsp/stm32f0x/Libraries/CMSIS/ST/STM32F0xx/Source/Templates/arm/startup_stm32f0xx.s
index ac95092e76..ae507e0866 100644
--- a/bsp/stm32f0x/Libraries/CMSIS/ST/STM32F0xx/Source/Templates/arm/startup_stm32f0xx.s
+++ b/bsp/stm32f0x/Libraries/CMSIS/ST/STM32F0xx/Source/Templates/arm/startup_stm32f0xx.s
@@ -36,7 +36,7 @@
 ;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>

 ; </h>

 

-Stack_Size      EQU     0x00000400

+Stack_Size      EQU     0x00000180

 

                 AREA    STACK, NOINIT, READWRITE, ALIGN=3

 Stack_Mem       SPACE   Stack_Size

@@ -47,7 +47,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>

 ; </h>

 

-Heap_Size       EQU     0x00000200

+Heap_Size       EQU     0x00000000

 

                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3

 __heap_base

diff --git a/bsp/stm32f0x/applications/application.c b/bsp/stm32f0x/applications/application.c
index 80cbffcb16..2a64276d20 100644
--- a/bsp/stm32f0x/applications/application.c
+++ b/bsp/stm32f0x/applications/application.c
@@ -46,7 +46,7 @@ static void rt_hw_led_init(void)
 }

 

 ALIGN(RT_ALIGN_SIZE)

-static char led_stack[1024];

+static char led_stack[384];

 static struct rt_thread led_thread;

 

 static void led_thread_entry(void* parameter)

diff --git a/bsp/stm32f0x/applications/startup.c b/bsp/stm32f0x/applications/startup.c
index d5b7fe2eab..81acb40131 100644
--- a/bsp/stm32f0x/applications/startup.c
+++ b/bsp/stm32f0x/applications/startup.c
@@ -86,8 +86,10 @@ void rtthread_startup(void)
 	/* init scheduler system */

 	rt_system_scheduler_init();

 

+#ifdef RT_USING_DEVICE

 	/* init all device */

 	rt_device_init_all();

+#endif

 

 	/* init application */

 	rt_application_init();

diff --git a/bsp/stm32f0x/project.uvproj b/bsp/stm32f0x/project.uvproj
index 3869fcfaed..152e59793b 100644
--- a/bsp/stm32f0x/project.uvproj
+++ b/bsp/stm32f0x/project.uvproj
@@ -210,13 +210,13 @@
             <hadIRAM2>0</hadIRAM2>
             <hadIROM2>0</hadIROM2>
             <StupSel>8</StupSel>
-            <useUlib>0</useUlib>
+            <useUlib>1</useUlib>
             <EndSel>0</EndSel>
             <uLtcg>0</uLtcg>
             <RoSelD>3</RoSelD>
             <RwSelD>3</RwSelD>
             <CodeSel>0</CodeSel>
-            <OptFeed>0</OptFeed>
+            <OptFeed>1</OptFeed>
             <NoZi1>0</NoZi1>
             <NoZi2>0</NoZi2>
             <NoZi3>0</NoZi3>
@@ -333,10 +333,10 @@
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
-            <Optim>1</Optim>
+            <Optim>4</Optim>
             <oTime>0</oTime>
             <SplitLS>0</SplitLS>
-            <OneElfS>0</OneElfS>
+            <OneElfS>1</OneElfS>
             <Strict>0</Strict>
             <EnumInt>0</EnumInt>
             <PlainCh>0</PlainCh>
diff --git a/bsp/stm32f0x/rtconfig.h b/bsp/stm32f0x/rtconfig.h
index 925092c668..5739beea1a 100644
--- a/bsp/stm32f0x/rtconfig.h
+++ b/bsp/stm32f0x/rtconfig.h
@@ -16,14 +16,12 @@
 

 /* SECTION: RT_DEBUG */

 /* Thread Debug */

- #define RT_DEBUG

+/* #define RT_DEBUG */

 /* #define RT_USING_OVERFLOW_CHECK */

 

 /* Using Hook */

 /* #define RT_USING_HOOK */

 

-#define IDLE_THREAD_STACK_SIZE     512

-

 /* Using Software Timer */

 /* #define RT_USING_TIMER_SOFT */

 #define RT_TIMER_THREAD_PRIO		4

@@ -59,7 +57,7 @@
 

 /* SECTION: Device System */

 /* Using Device System */

-#define RT_USING_DEVICE

+/* #define RT_USING_DEVICE */

 

 /* SECTION: Console options */

 //#define RT_USING_CONSOLE

diff --git a/bsp/stm32f0x/template.uvproj b/bsp/stm32f0x/template.uvproj
index ceb1882e2e..a77283255e 100644
--- a/bsp/stm32f0x/template.uvproj
+++ b/bsp/stm32f0x/template.uvproj
@@ -210,13 +210,13 @@
             <hadIRAM2>0</hadIRAM2>
             <hadIROM2>0</hadIROM2>
             <StupSel>8</StupSel>
-            <useUlib>0</useUlib>
+            <useUlib>1</useUlib>
             <EndSel>0</EndSel>
             <uLtcg>0</uLtcg>
             <RoSelD>3</RoSelD>
             <RwSelD>3</RwSelD>
             <CodeSel>0</CodeSel>
-            <OptFeed>0</OptFeed>
+            <OptFeed>1</OptFeed>
             <NoZi1>0</NoZi1>
             <NoZi2>0</NoZi2>
             <NoZi3>0</NoZi3>
@@ -333,10 +333,10 @@
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
-            <Optim>1</Optim>
+            <Optim>4</Optim>
             <oTime>0</oTime>
             <SplitLS>0</SplitLS>
-            <OneElfS>0</OneElfS>
+            <OneElfS>1</OneElfS>
             <Strict>0</Strict>
             <EnumInt>0</EnumInt>
             <PlainCh>0</PlainCh>