Merge pull request #1212 from aozima/pulls

整理network示例和tf卡SPI驱动代码

bsp/apollo2/rtconfig.py

@@ -18,9 +18,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'C:/Keil_v5'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/avr32uc3b0/rtconfig.py

@@ -15,14 +15,14 @@ if  CROSS_TOOL == 'gcc':
 	PLATFORM 	= 'gcc'
 	EXEC_PATH 	= 'C:/Program Files/Atmel/AVR Tools/AVR Toolchain/bin'
 elif CROSS_TOOL == 'keil':
-    print '================ERROR============================'
-    print 'Not support keil yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support keil yet!')
+    print('=================================================')
     exit(0)
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/beaglebone/rtconfig.py

@@ -15,9 +15,9 @@ elif CROSS_TOOL == 'keil':
     PLATFORM 	= 'armcc'
     EXEC_PATH 	= 'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support IAR yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support IAR yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/efm32/rtconfig.py

@@ -13,14 +13,14 @@ if CROSS_TOOL == 'gcc':
     EXEC_PATH   = 'C:\Program Files (x86)\CodeSourcery\Sourcery G++ Lite\bin'
     #EXEC_PATH  = 'C:\Program Files (x86)\yagarto\bin'
 elif CROSS_TOOL == 'keil':
-    print '================ERROR============================'
-    print 'Not support keil yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support keil yet!')
+    print('=================================================')
     exit(0)
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/frdm-k64f/rtconfig.py

@@ -17,9 +17,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= r'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/gd32450z-eval/SConstruct

@@ -11,8 +11,8 @@ sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 try:
     from building import *
 except:
-    print 'Cannot found RT-Thread root directory, please check RTT_ROOT'
-    print RTT_ROOT
+    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
+    print(RTT_ROOT)
     exit(-1)
 
 TARGET = 'rtthread-gd32f4xx.' + rtconfig.TARGET_EXT

bsp/gd32450z-eval/rtconfig.py

@@ -13,9 +13,9 @@ if os.getenv('RTT_ROOT'):
 # cross_tool provides the cross compiler
 # EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
 if  CROSS_TOOL == 'gcc':
-    print '================ERROR============================'
-    print 'Not support gcc yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support gcc yet!')
+    print('=================================================')
     PLATFORM    = 'gcc'
 elif CROSS_TOOL == 'keil':
     PLATFORM 	= 'armcc'

bsp/lm3s8962/rtconfig.py

@@ -18,9 +18,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'C:/Keil'
 elif CROSS_TOOL == 'iar':	
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)	
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/lm3s9b9x/rtconfig.py

@@ -18,9 +18,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'C:/Keil'
 elif CROSS_TOOL == 'iar':	
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/lm4f232/rtconfig.py

@@ -20,9 +20,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= r'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)	
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/lpc178x/rtconfig.py

@@ -15,9 +15,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/lpc2148/rtconfig.py

@@ -15,9 +15,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'C:\Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)	
 	
 if os.getenv('RTT_EXEC_PATH'):

bsp/lpc2478/rtconfig.py

@@ -15,9 +15,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/lpc408x/rtconfig.py

@@ -16,9 +16,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'D:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/lpc43xx/M0/SConstruct

@@ -29,7 +29,7 @@ if rtconfig.CROSS_TOOL == 'gcc':
     import glob
     # Remove the .o for M0 left on the drivers dir.
     for i in glob.glob(GetCurrentDir() + '/../drivers/*.o'):
-        print 'RM %s' % i
+        print('RM %s' % i)
         os.unlink(i)
 
     if sys.platform.startswith('linux'):
@@ -40,7 +40,7 @@ if rtconfig.CROSS_TOOL == 'gcc':
     else:
         # Assume Windows.
         ocwd = os.getcwdu()
-        print 'TODO: remove the object files in ../Libraries'
+        print('TODO: remove the object files in ../Libraries')
         os.chdir(ocwd)
 
 # do building 

bsp/lpc43xx/M4/SConstruct

@@ -26,14 +26,14 @@ Export('rtconfig')
 objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
 if rtconfig.CROSS_TOOL == 'gcc':
-    print 'build M0 code first'
+    print('build M0 code first')
     if sys.platform.startswith('linux'):
         import glob
         ocwd = os.getcwdu()
         os.chdir('../M0')
         res = os.system('scons')
         if res:
-            print 'build M0 exit with code %d\n' % res
+            print('build M0 exit with code %d\n' % res)
             sys.exit(res)
         os.chdir(ocwd)
         res = os.system('cd ../Libraries/; find -name \*.o -exec rm {} \;')
@@ -47,7 +47,7 @@ if rtconfig.CROSS_TOOL == 'gcc':
 
     # Remove the .o for M0 left on the drivers dir.
     for i in glob.glob(GetCurrentDir() + '/../drivers/*.o'):
-        print 'RM %s' % i
+        print('RM %s' % i)
         os.unlink(i)
 
 # do building 

bsp/lpc5410x/rtconfig.py

@@ -16,9 +16,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'D:/Keil_v5'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/lpc824/rtconfig.py

@@ -11,9 +11,9 @@ if os.getenv('RTT_CC'):
 # cross_tool provides the cross compiler
 # EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
 if  CROSS_TOOL == 'gcc':
-    print '================ERROR============================'
-    print 'Not support gcc yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support gcc yet!')
+    print('=================================================')
 elif CROSS_TOOL == 'keil':
     PLATFORM 	= 'armcc'
     EXEC_PATH 	= 'C:/keil_v5'

bsp/ls1bdev/rtconfig.py

@@ -14,9 +14,9 @@ if  CROSS_TOOL == 'gcc':
 	PLATFORM    = 'gcc'
 	EXEC_PATH   = r'C:\Program Files\CodeSourcery\Sourcery G++ Lite For MIPS ELF\bin'
 else:
-    print '================ERROR============================'
-    print 'Not support %s yet!' % CROSS_TOOL
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support %s yet!' % CROSS_TOOL)
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/ls1cdev/rtconfig.py

@@ -15,9 +15,9 @@ if  CROSS_TOOL == 'gcc':
 #	EXEC_PATH   = "/opt/mips-2015.05/bin"
 	EXEC_PATH   = r'D:\mgc\embedded\codebench\bin'
 else:
-    print '================ERROR==========================='
-    print 'Not support %s yet!' % CROSS_TOOL
-    print '================================================='
+    print('================ERROR===========================')
+    print('Not support %s yet!' % CROSS_TOOL)
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/m16c62p/rtconfig.py

@@ -17,9 +17,9 @@ elif CROSS_TOOL == 'iar':
 	IAR_PATH = 'C:/Program Files/IAR Systems/Embedded Workbench Evaluation 6.0'
 #	EXEC_PATH 	= 'C:/Program Files/IAR Systems/Embedded Workbench Evaluation 6.0'
 elif CROSS_TOOL == 'keil':
-    print '================ERROR============================'
-    print 'Not support keil yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support keil yet!')
+    print('=================================================')
     exit(0)	
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/mb9bf568r/rtconfig.py

@@ -16,9 +16,9 @@ elif CROSS_TOOL == 'keil':
     PLATFORM    = 'armcc'
     EXEC_PATH   = 'C:/Keil_MDK_471'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/mini2440/rtconfig.py

@@ -21,9 +21,9 @@ elif CROSS_TOOL == 'keil':
     PLATFORM 	= 'armcc'
     EXEC_PATH 	= 'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/mini4020/rtconfig.py

@@ -10,18 +10,18 @@ CROSS_TOOL 	= 'keil'
 if os.getenv('RTT_CC'):
 	CROSS_TOOL = os.getenv('RTT_CC')
 
-if CROSS_TOOL == 'gcc':
-    print '================ERROR============================'
-    print 'Not support gcc yet!'
-    print '================================================='
+if  CROSS_TOOL == 'gcc':
+    print('================ERROR============================')
+    print('Not support gcc yet!')
+    print('=================================================')
     exit(0)
 elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'c:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/nrf51822/rtconfig.py

@@ -17,9 +17,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'C:/Keil_v5'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/nrf52832/rtconfig.py

@@ -18,9 +18,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'C:/Keil_v5'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/nv32f100x/rtconfig.py

@@ -14,14 +14,14 @@ if  CROSS_TOOL == 'gcc':
     PLATFORM 	= 'gcc'
     EXEC_PATH 	= 'G:/iot/camera_studio-win32-20160903/camera_studio/tools/arm-2014.05/bin'
 elif CROSS_TOOL == 'keil':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/realview-a8/SConstruct

@@ -29,7 +29,7 @@ if GetDepend('RT_USING_VMM'):
     if os.system('{cppcmd} -P -C -E -I. -D__ASSEMBLY__ {ldfile}.S -o {ldfile}'.format(
                   cppcmd = os.path.join(rtconfig.EXEC_PATH, 'arm-none-eabi-gcc'),
                   ldfile = rtconfig.LINK_SCRIPT)) != 0:
-        print 'failed to generate linker script %s' % rtconfig.LINK_SCRIPT
+        print('failed to generate linker script %s' % rtconfig.LINK_SCRIPT)
         sys.exit(255)
     # if the linker script changed, relink the target
     Depends(TARGET, rtconfig.LINK_SCRIPT)

bsp/rm48x50/rtconfig.py

@@ -15,9 +15,9 @@ elif CROSS_TOOL == 'keil':
     PLATFORM 	= 'armcc'
     EXEC_PATH 	= 'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support IAR yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support IAR yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/sam7x/rtconfig.py

@@ -16,9 +16,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/samd21/rtconfig.py

@@ -22,9 +22,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/sep6200/rtconfig.py

@@ -14,9 +14,9 @@ if  CROSS_TOOL == 'gcc':
 	PLATFORM 	= 'gcc'
 	EXEC_PATH 	= '/usr/unicore/gnu-toolchain-unicore/uc4-1.0-beta-hard-RHELAS5/bin/'
 else :
-    print '================ERROR============================'
-    print 'Not support yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/simulator/SConstruct

@@ -80,7 +80,7 @@ objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
 def ObjRemove(objs, remove):
     for item in objs:
-        # print type(item), os.path.basename(str(item))
+        # print(type(item), os.path.basename(str(item)) )
         if os.path.basename(str(item)) in remove:
              objs.remove(item)
     return

bsp/simulator/rtconfig.py

@@ -27,7 +27,7 @@ elif  CROSS_TOOL == 'msvc':
     PLATFORM  = 'cl'
     EXEC_PATH = ''
 else:
-    print "bad CROSS TOOL!"
+    print("bad CROSS TOOL!")
     exit(1)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/stm32f0x/rtconfig.py

@@ -17,9 +17,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/stm32f107/drivers/SConscript

@@ -18,7 +18,6 @@ if GetDepend('RT_USING_LWIP'):
 
 if GetDepend('RT_USING_SPI'):
 	src += ['rt_stm32f10x_spi.c'] 
-	src += ['msd.c']
 
 CPPPATH = [cwd]
 

bsp/stm32f107/drivers/platform.c

@@ -8,8 +8,8 @@
 #ifdef RT_USING_SPI
 #include "rt_stm32f10x_spi.h"
 
-#if defined(RT_USING_DFS) && defined(RT_USING_DFS_ELMFAT)
-#include "msd.h"
+#if defined(RT_USING_DFS) && defined(RT_USING_SPI_MSD)
+#include "spi_msd.h"
 #endif /* RT_USING_DFS */
 
 /*
@@ -70,7 +70,7 @@ void rt_platform_init(void)
 #ifdef RT_USING_SPI
     rt_hw_spi_init();
 
-#if defined(RT_USING_DFS) && defined(RT_USING_DFS_ELMFAT)
+#if defined(RT_USING_DFS) && defined(RT_USING_SPI_MSD)
     /* init sdcard driver */
     {
         extern void rt_hw_msd_init(void);
@@ -90,7 +90,7 @@ void rt_platform_init(void)
 
         msd_init("sd0", "spi10");
     }
-#endif /* RT_USING_DFS && RT_USING_DFS_ELMFAT */
+#endif /* RT_USING_DFS && RT_USING_SPI_MSD */
 
 #endif // RT_USING_SPI
 

bsp/stm32f40x/SConstruct

@@ -11,8 +11,8 @@ sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 try:
     from building import *
 except:
-    print 'Cannot found RT-Thread root directory, please check RTT_ROOT'
-    print RTT_ROOT
+    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
+    print(RTT_ROOT)
     exit(-1)
 
 TARGET = 'rtthread-stm32f4xx.' + rtconfig.TARGET_EXT

bsp/stm32f40x/rtconfig.py

@@ -17,9 +17,9 @@ elif CROSS_TOOL == 'keil':
     PLATFORM 	= 'armcc'
     EXEC_PATH 	= r'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/stm32f411-nucleo/SConstruct

@@ -11,8 +11,8 @@ sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 try:
     from building import *
 except:
-    print 'Cannot found RT-Thread root directory, please check RTT_ROOT'
-    print RTT_ROOT
+    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
+    print(RTT_ROOT)
     exit(-1)
 
 TARGET = 'rtthread-stm32f411.' + rtconfig.TARGET_EXT

bsp/stm32f429-apollo/SConstruct

@@ -11,8 +11,8 @@ sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 try:
     from building import *
 except:
-    print 'Cannot found RT-Thread root directory, please check RTT_ROOT'
-    print RTT_ROOT
+    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
+    print(RTT_ROOT)
     exit(-1)
 
 TARGET = 'rtthread-stm32f42x.' + rtconfig.TARGET_EXT

bsp/stm32f429-armfly/SConstruct

@@ -11,8 +11,8 @@ sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 try:
     from building import *
 except:
-    print 'Cannot found RT-Thread root directory, please check RTT_ROOT'
-    print RTT_ROOT
+    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
+    print(RTT_ROOT)
     exit(-1)
 
 TARGET = 'rtthread-stm32f42x.' + rtconfig.TARGET_EXT

bsp/stm32f429-armfly/rtconfig.py

@@ -19,9 +19,9 @@ elif CROSS_TOOL == 'keil':
     PLATFORM 	= 'armcc'
     EXEC_PATH 	= r'C:/Keil_v5'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/stm32f429-disco/SConstruct

@@ -11,8 +11,8 @@ sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 try:
     from building import *
 except:
-    print 'Cannot found RT-Thread root directory, please check RTT_ROOT'
-    print RTT_ROOT
+    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
+    print(RTT_ROOT)
     exit(-1)
 
 TARGET = 'rtthread-stm32f42x.' + rtconfig.TARGET_EXT

bsp/stm32f429-disco/rtconfig.py

@@ -17,9 +17,9 @@ elif CROSS_TOOL == 'keil':
     PLATFORM 	= 'armcc'
     EXEC_PATH 	= r'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/stm32f4xx-HAL/SConstruct

@@ -11,8 +11,8 @@ sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 try:
     from building import *
 except:
-    print 'Cannot found RT-Thread root directory, please check RTT_ROOT'
-    print RTT_ROOT
+    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
+    print(RTT_ROOT)
     exit(-1)
 
 TARGET = 'rtthread-stm32f4xx.' + rtconfig.TARGET_EXT

bsp/stm32f7-disco/SConstruct

@@ -11,8 +11,8 @@ sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 try:
     from building import *
 except:
-    print 'Cannot found RT-Thread root directory, please check RTT_ROOT'
-    print RTT_ROOT
+    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
+    print(RTT_ROOT)
     exit(-1)
 
 TARGET = 'rtthread-stm32f7xx.' + rtconfig.TARGET_EXT

bsp/stm32h743-nucleo/SConstruct

@@ -11,8 +11,8 @@ sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 try:
     from building import *
 except:
-    print 'Cannot found RT-Thread root directory, please check RTT_ROOT'
-    print RTT_ROOT
+    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
+    print(RTT_ROOT)
     exit(-1)
 
 TARGET = 'rtthread-stm32h7xx.' + rtconfig.TARGET_EXT

bsp/stm32l072/rtconfig.py

@@ -14,14 +14,14 @@ if  CROSS_TOOL == 'gcc':
     PLATFORM 	= 'gcc'
     EXEC_PATH 	= 'G:/iot/camera_studio-win32-20160903/camera_studio/tools/arm-2014.05/bin'
 elif CROSS_TOOL == 'keil':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/stm32l475-iot-disco/SConstruct

@@ -11,8 +11,8 @@ sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 try:
     from building import *
 except:
-    print 'Cannot found RT-Thread root directory, please check RTT_ROOT'
-    print RTT_ROOT
+    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
+    print(RTT_ROOT)
     exit(-1)
 
 TARGET = 'rtthread-stm32f42x.' + rtconfig.TARGET_EXT

bsp/stm32l475-iot-disco/rtconfig.py

@@ -19,9 +19,9 @@ elif CROSS_TOOL == 'keil':
     PLATFORM 	= 'armcc'
     EXEC_PATH 	= r'C:/Keil_v5'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/stm32l476-nucleo/SConstruct

@@ -11,8 +11,8 @@ sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 try:
     from building import *
 except:
-    print 'Cannot found RT-Thread root directory, please check RTT_ROOT'
-    print RTT_ROOT
+    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
+    print(RTT_ROOT)
     exit(-1)
 
 TARGET = 'rtthread-stm32l476.' + rtconfig.TARGET_EXT

bsp/stm32l476-nucleo/rtconfig.py

@@ -19,9 +19,9 @@ elif CROSS_TOOL == 'keil':
     PLATFORM 	= 'armcc'
     EXEC_PATH 	= r'C:/Keil_v5'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/tm4c129x/rtconfig.py

@@ -21,9 +21,9 @@ elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= r'D:\Keil_v5'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)	
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/upd70f3454/rtconfig.py

@@ -10,17 +10,17 @@ if os.getenv('RTT_CC'):
 	CROSS_TOOL = os.getenv('RTT_CC')
 
 if  CROSS_TOOL == 'gcc':
-    print '================ERROR============================'
-    print 'Not support gcc yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support gcc yet!')
+    print('=================================================')
     exit(0)
 elif CROSS_TOOL == 'iar':
 	PLATFORM 	= 'iar'
 	IAR_PATH = 'C:/Program Files/IAR Systems/Embedded Workbench 6.0 Evaluation_0'
 elif CROSS_TOOL == 'keil':
-    print '================ERROR============================'
-    print 'Not support keil yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support keil yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/x1000/rtconfig.py

@@ -12,7 +12,7 @@ if  CROSS_TOOL == 'gcc':
     PLATFORM    = 'gcc'
     EXEC_PATH   = r'E:\work\env\tools\gnu_gcc\mips_gcc\mips-2016.05\bin'
 else:
-    print 'Please make sure your toolchains is GNU GCC!'
+    print('Please make sure your toolchains is GNU GCC!')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/x86/rtconfig.py

@@ -15,14 +15,14 @@ if  CROSS_TOOL == 'gcc':
 	PLATFORM 	= 'gcc'
 	EXEC_PATH 	= 'E:/Program Files/CodeSourcery/Sourcery_CodeBench_Lite_for_IA32_ELF/bin'
 elif CROSS_TOOL == 'keil':
-    print '================ERROR============================'
-    print 'Not support keil yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support keil yet!')
+    print('=================================================')
     exit(0)
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support iar yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support iar yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

bsp/zynq7000/rtconfig.py

@@ -15,9 +15,9 @@ elif CROSS_TOOL == 'keil':
     PLATFORM 	= 'armcc'
     EXEC_PATH 	= 'C:/Keil'
 elif CROSS_TOOL == 'iar':
-    print '================ERROR============================'
-    print 'Not support IAR yet!'
-    print '================================================='
+    print('================ERROR============================')
+    print('Not support IAR yet!')
+    print('=================================================')
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):

components/dfs/filesystems/romfs/mkromfs.py

@@ -50,7 +50,7 @@ class File(object):
         return bytes(self._data)
 
     def dump(self, indent=0):
-        print '%s%s' % (' ' * indent, self._name)
+        print('%s%s' % (' ' * indent, self._name))
 
 class Folder(object):
     bin_fmt = struct.Struct('IIII')
@@ -108,7 +108,7 @@ class Folder(object):
                 c.sort()
 
     def dump(self, indent=0):
-        print '%s%s' % (' ' * indent, self._name)
+        print('%s%s' % (' ' * indent, self._name))
         for c in self._children:
             c.dump(indent + 1)
 

components/drivers/Kconfig

@@ -87,6 +87,11 @@ config RT_USING_SPI
     default n
 
     if RT_USING_SPI
+        config RT_USING_SPI_MSD
+            bool "Using SD/TF card driver with spi"
+            select RT_USING_DFS
+            default n
+
         config RT_USING_SFUD
             bool "Using Serial Flash Universal Driver"
             default n

components/drivers/spi/SConscript

@@ -28,7 +28,10 @@ if GetDepend('RT_USING_SST25VFXX'):
 
 if GetDepend('RT_USING_GD'):
     src_device += ['spi_flash_gd.c']
-    
+
+if GetDepend('RT_USING_SPI_MSD'):
+    src_device += ['spi_msd.c']
+
 if GetDepend('RT_USING_SFUD'):
     src_device += ['spi_flash_sfud.c', 'sfud/src/sfud.c']
     CPPPATH += [cwd + '/sfud/inc']

bsp/stm32f107/drivers/msd.c → components/drivers/spi/spi_msd.c

@@ -18,7 +18,7 @@
  */
 
 #include <string.h>
-#include "msd.h"
+#include "spi_msd.h"
 
 //#define MSD_TRACE
 
@@ -30,7 +30,7 @@
 
 #define DUMMY                 0xFF
 
-#define CARD_NCR_MAX          8
+#define CARD_NCR_MAX          9
 
 #define CARD_NRC              1
 #define CARD_NCR              1

bsp/stm32f107/drivers/msd.h → components/drivers/spi/spi_msd.h

@@ -13,8 +13,8 @@
  * 2009-04-17     Bernard      first version.
  */
 
-#ifndef MSD_H_INCLUDED
-#define MSD_H_INCLUDED
+#ifndef SPI_MSD_H_INCLUDED
+#define SPI_MSD_H_INCLUDED
 
 #include <stdint.h>
 #include <drivers/spi.h>
@@ -129,4 +129,4 @@ struct msd_device
 
 extern rt_err_t msd_init(const char * sd_device_name, const char * spi_device_name);
 
-#endif // MSD_H_INCLUDED
+#endif // SPI_MSD_H_INCLUDED

examples/network/chargen.c

@@ -1,7 +1,14 @@
 #include <rtthread.h>
-#include <sys/socket.h> 
-#include <sys/select.h>
-#include <dfs_posix.h> 
+#include <sys/socket.h>
+
+#ifdef RT_USING_DFS_NET
+#include <sys/select.h> // only dfs_net
+#include <dfs_posix.h>
+#else
+#define read        lwip_read
+#define write       lwip_write
+#endif /* RT_USING_DFS_NET */
+
 #include "netdb.h"
 
 #define MAX_SERV                 32         /* Maximum number of chargen services. Don't need too many */
@@ -52,16 +59,16 @@ static void chargen_thread(void *arg)
 
     if (bind(listenfd, (struct sockaddr *) &chargen_saddr, sizeof(chargen_saddr)) == -1)
         LWIP_ASSERT("chargen_thread(): Socket bind failed.", 0);
-	
+
     /* Put socket into listening mode */
     if (listen(listenfd, MAX_SERV) == -1)
         LWIP_ASSERT("chargen_thread(): Listen failed.", 0);
-	
+
 
     /* Wait forever for network input: This could be connections or data */
     for (;;)
     {
-        maxfdp1 = listenfd+1;
+        maxfdp1 = listenfd + 1;
 
         /* Determine what sockets need to be in readset */
         FD_ZERO(&readset);
@@ -78,7 +85,7 @@ static void chargen_thread(void *arg)
         /* Wait for data or a new connection */
         i = select(maxfdp1, &readset, &writeset, 0, 0);
 
-          if (i == 0) continue;
+        if (i == 0) continue;
 
         /* At least one descriptor is ready */
         if (FD_ISSET(listenfd, &readset))
@@ -89,8 +96,8 @@ static void chargen_thread(void *arg)
             if (p_charcb)
             {
                 p_charcb->socket = accept(listenfd,
-                                        (struct sockaddr *) &p_charcb->cliaddr,
-                                        &p_charcb->clilen);
+                                          (struct sockaddr *) &p_charcb->cliaddr,
+                                          &p_charcb->clilen);
                 if (p_charcb->socket < 0)
                     rt_free(p_charcb);
                 else
@@ -101,8 +108,8 @@ static void chargen_thread(void *arg)
                     p_charcb->nextchar = 0x21;
                 }
             }
-			else
-			{
+            else
+            {
                 /* No memory to accept connection. Just accept and then close */
                 int sock;
                 struct sockaddr cliaddr;
@@ -113,6 +120,7 @@ static void chargen_thread(void *arg)
                     closesocket(sock);
             }
         }
+
         /* Go through list of connected clients and process data */
         for (p_charcb = charcb_list; p_charcb; p_charcb = p_charcb->next)
         {
@@ -124,17 +132,19 @@ static void chargen_thread(void *arg)
                 if (do_read(p_charcb) < 0)
                     break;
             }
+
             if (FD_ISSET(p_charcb->socket, &writeset))
             {
                 char line[80];
                 char setchar = p_charcb->nextchar;
 
-                for( i = 0; i < 59; i++)
+                for (i = 0; i < 59; i++)
                 {
                     line[i] = setchar;
                     if (++setchar == 0x7f)
                         setchar = 0x21;
                 }
+
                 line[i] = 0;
                 strcat(line, "\n\r");
                 if (write(p_charcb->socket, line, strlen(line)) < 0)
@@ -142,6 +152,7 @@ static void chargen_thread(void *arg)
                     close_chargen(p_charcb);
                     break;
                 }
+
                 if (++p_charcb->nextchar == 0x7f)
                     p_charcb->nextchar = 0x21;
             }
@@ -202,19 +213,19 @@ static int do_read(struct charcb *p_charcb)
 
 void chargen_init(void)
 {
-	rt_thread_t chargen;
+    rt_thread_t chargen;
 
-	chargen = rt_thread_create(CHARGEN_THREAD_NAME,
-		chargen_thread, RT_NULL,
-		CHARGEN_THREAD_STACKSIZE,
-		CHARGEN_PRIORITY, 5);
-	if (chargen != RT_NULL) rt_thread_startup(chargen);
+    chargen = rt_thread_create(CHARGEN_THREAD_NAME,
+                               chargen_thread, RT_NULL,
+                               CHARGEN_THREAD_STACKSIZE,
+                               CHARGEN_PRIORITY, 5);
+    if (chargen != RT_NULL) rt_thread_startup(chargen);
 }
 #ifdef RT_USING_FINSH
 #include <finsh.h>
 void chargen()
 {
-	chargen_init();
+    chargen_init();
 }
 FINSH_FUNCTION_EXPORT(chargen, start chargen server);
 #endif

examples/network/mqttclient.c

@@ -1,560 +0,0 @@
-
-#define OS_RTTHREAD     1
-
-#if (OS_RTTHREAD == 0)
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <sys/select.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <signal.h>
-#include <stdlib.h>
-
-#define DEBUG printf
-#define SLEEP(x) sleep(x)
-#else
-#include <rtthread.h>
-#include <lwip/netdb.h> 
-#include <lwip/sockets.h>
-#include <arch/sys_arch.h>
-#include <lwip/sys.h>
-
-#define DEBUG rt_kprintf
-#define SLEEP(x) rt_thread_delay((x)*RT_TICK_PER_SECOND)
-#endif
-
-#include <string.h>
-#include "MQTTPacket.h"
-
-#define HOSTNAME     "m2m.eclipse.org"
-#define HOSTPORT     1883
-#define USERNAME     "testuser"
-#define PASSWORD     "testpassword"
-#define TOPIC        "test"
-
-#define KEEPALIVE_INTERVAL    20
-
-typedef struct
-{
-    int qos;
-    unsigned char retained;
-    unsigned char dup;
-    unsigned short id;
-    int payloadlen;
-    unsigned char *payload;
-}mqtt_msg_t;
-
-typedef struct
-{
-    int sockfd;
-    unsigned char *wbuf; //
-    int wbuflen;
-    unsigned char *rbuf;
-    int rbuflen;
-    int (*getfn)(unsigned char*, int);
-}mqtt_client_t;
-
-static mqtt_client_t _cpub;
-static mqtt_client_t _csub;
-
-static void *mqtt_ping_thread(void *param)
-{
-    int *sockfd = (int*)param;
-    unsigned char buf[2];
-    int len;
-
-    DEBUG("ping start\n");
-
-    while (*sockfd >= 0)
-    {
-        SLEEP(KEEPALIVE_INTERVAL-1);
-        len = MQTTSerialize_pingreq(buf, sizeof(buf));
-
-        send(*sockfd, buf, len, 0);
-    }
-
-    DEBUG("ping exit\n");
-
-    return 0;
-}
-
-void mqtt_ping_start(int *sockfd)
-{
-    #if (OS_RTTHREAD == 0)
-    pthread_t tid;
-
-    pthread_create(&tid, NULL, mqtt_ping_thread, (void*)sockfd);
-    #else
-    sys_thread_new("ping",
-                   mqtt_ping_thread,
-                   (void*)sockfd,
-                   512,
-                   20); 
-    #endif
-}
-
-static int sub_read(unsigned char *buf,  int len)
-{
-    int bytes = 0;
-    struct timeval interval;
-    int rc;
-
-    interval.tv_sec = 3;
-    interval.tv_usec = 0;
-
-    rc = setsockopt(_csub.sockfd, SOL_SOCKET, SO_RCVTIMEO, (char *)&interval, sizeof(struct timeval));
-
-    while (bytes < len)
-    {
-        rc = recv(_csub.sockfd, &buf[bytes], (size_t)(len - bytes), 0);
-
-        if (rc == -1)
-        {
-            if (errno != ENOTCONN && errno != ECONNRESET)
-            {
-                bytes = -1;
-                break;
-            }
-        }
-        else
-            bytes += rc;
-    }
-
-    return bytes;
-}
-
-static int pub_read(unsigned char *buf,  int len)
-{
-    int bytes = 0;
-    struct timeval interval;
-    int rc;
-
-    interval.tv_sec = 3;
-    interval.tv_usec = 0;
-
-    rc = setsockopt(_cpub.sockfd, SOL_SOCKET, SO_RCVTIMEO, (char *)&interval, sizeof(struct timeval));
-
-    while (bytes < len)
-    {
-        rc = recv(_cpub.sockfd, &buf[bytes], (size_t)(len - bytes), 0);
-
-        if (rc == -1)
-        {
-            if (errno != ENOTCONN && errno != ECONNRESET)
-            {
-                bytes = -1;
-                break;
-            }
-        }
-        else
-            bytes += rc;
-    }
-
-    return bytes;
-}
-
-int mqtt_write(int sockfd, unsigned char *buf,  int len)
-{
-    int rc;
-    struct timeval tv;
-
-    tv.tv_sec = 2;
-    tv.tv_usec = 0;
-
-    setsockopt(sockfd, SOL_SOCKET, SO_SNDTIMEO, (char *)&tv, sizeof(struct timeval));
-    rc = send(sockfd, buf, len, 0);
-    if (rc == len)
-        rc = 0;
-
-    return rc;
-}
-
-int mqtt_subscribe(mqtt_client_t *c, char* topicstr, int qos)
-{
-    MQTTString topic = MQTTString_initializer;
-    int msgid = 1;
-    int len;
-    int rc = -1;
-
-    topic.cstring = topicstr;
-    len = MQTTSerialize_subscribe(c->wbuf, c->wbuflen, 0, msgid, 1, &topic, &qos);
-    if (len <= 0)
-        goto exit;
-
-    rc = mqtt_write(c->sockfd, c->wbuf, len);
-    if (rc < 0)
-        goto exit;
-
-    if (MQTTPacket_read(c->rbuf, c->rbuflen, c->getfn) == SUBACK)
-    {
-        unsigned short submsgid;
-        int subcount;
-        int granted_qos;
-
-        rc = MQTTDeserialize_suback(&submsgid, 1, &subcount, &granted_qos, c->rbuf, c->rbuflen);
-        if (granted_qos != 0)
-        {
-            DEBUG("granted qos != 0, %d\n", granted_qos);
-            rc = -1;
-        }
-        else
-        {
-            rc = 0;
-        }
-    }
-    else
-    {
-        rc = -1;
-    }
-
-exit:
-    return rc;
-}
-
-int mqtt_publish(mqtt_client_t *c, char* topicstr, mqtt_msg_t *msg)
-{
-    int rc = -1;
-    MQTTString topic = MQTTString_initializer;
-    int len;
-    int pktype;
-
-    topic.cstring = topicstr;
-
-    len = MQTTSerialize_publish(c->wbuf, c->wbuflen,
-                                                   msg->dup, msg->qos, msg->retained, msg->id,
-                                                   topic, msg->payload, msg->payloadlen);
-    if (len <= 0)
-        goto exit;
-
-    if ((rc = mqtt_write(c->sockfd, c->wbuf, len)) <= 0)
-        goto exit;
-
-    pktype = MQTTPacket_read(c->rbuf, c->rbuflen, c->getfn);
-
-    if (msg->qos == 1)
-    {
-        if (pktype == PUBACK)
-        {
-            unsigned short mypacketid;
-            unsigned char dup, type;
-            if (MQTTDeserialize_ack(&type, &dup, &mypacketid, c->rbuf, c->rbuflen) != 1)
-                rc = -1;
-        }
-        else
-            rc = -1;
-    }
-    else if (msg->qos == 2)
-    {
-        if (pktype == PUBCOMP)
-        {
-            unsigned short mypacketid;
-            unsigned char dup, type;
-            if (MQTTDeserialize_ack(&type, &dup, &mypacketid, c->rbuf, c->rbuflen) != 1)
-                rc = -1;
-        }
-        else
-            rc = -1;
-    }
-
-exit:
-    return rc;
-}
-
-int mqtt_netconnect(char *addr, int port)
-{
-    struct hostent *host = 0;
-    struct sockaddr_in sockaddr;
-    int sock;
-
-    host = gethostbyname(addr);
-    if (host == 0)
-        return -1;
-
-    if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)
-    {
-        return -1;
-    }
-
-    sockaddr.sin_family = AF_INET;
-    sockaddr.sin_port = htons(port);
-    sockaddr.sin_addr = *((struct in_addr *)host->h_addr);
-    memset(&(sockaddr.sin_zero), 0, sizeof(sockaddr.sin_zero));
-
-    if (connect(sock, (struct sockaddr *)&sockaddr, sizeof(struct sockaddr)) == -1)
-    {
-        #if (OS_RTTHREAD == 0)
-        close(sock);
-        #else
-        closesocket(sock);
-        #endif
-        return -2;
-    }
-
-    return sock;
-}
-
-void mqtt_netdisconnect(int *sockfd)
-{
-    #if (OS_RTTHREAD == 0)
-    close(*sockfd);
-    #else
-    closesocket(*sockfd);
-    #endif
-    *sockfd = -1;
-}
-
-int mqtt_connect(mqtt_client_t *c, MQTTPacket_connectData *data)
-{
-    int rc = -1;
-    int len;
-
-    len = MQTTSerialize_connect(c->wbuf, c->wbuflen, data);
-    if (len <= 0)
-        goto exit;
-
-    rc = mqtt_write(c->sockfd, c->wbuf, len);
-    if (rc < 0)
-        goto exit;
-
-    rc = MQTTPacket_read(c->rbuf, c->rbuflen, c->getfn);
-    if (rc < 0)
-        goto exit;
-
-    if (rc == CONNACK)
-    {
-        unsigned char sessionPresent, connack_rc;
-
-        if (MQTTDeserialize_connack(&sessionPresent, &connack_rc, c->rbuf, c->rbuflen) == 1)
-        {
-            rc = connack_rc;
-        }
-        else
-        {
-            rc = -1;
-        }
-    }
-    else
-        rc = -1;
-
-exit:
-    return rc;
-}
-int mqtt_disconnect(mqtt_client_t *c)
-{
-    int rc = -1;
-    int len;
-
-    len = MQTTSerialize_disconnect(c->wbuf, c->wbuflen);
-    if (len > 0)
-    {
-        rc = mqtt_write(c->sockfd, c->wbuf, len);
-    }
-
-    return rc;
-}
-
-static void *mqtt_pub_thread(void *param)
-{
-    MQTTPacket_connectData condata = MQTTPacket_connectData_initializer;
-    int rc;
-    unsigned char rbuf[64];
-    unsigned char wbuf[64];
-
-    DEBUG("pub thread start\n");
-    /*  */
-    _cpub.rbuf = rbuf;
-    _cpub.rbuflen = sizeof(rbuf);
-    _cpub.wbuf = wbuf;
-    _cpub.wbuflen = sizeof(wbuf);
-    _cpub.getfn = pub_read;
-
-    if ((_cpub.sockfd = mqtt_netconnect(HOSTNAME, HOSTPORT)) < 0)
-    {
-        DEBUG("pub netconnet fail\n");
-
-        return 0;
-    }
-
-    DEBUG("pub connect to: %s %d\n", HOSTNAME, HOSTPORT);
-
-    condata.clientID.cstring = "mqttpub";
-    condata.keepAliveInterval = KEEPALIVE_INTERVAL;
-    condata.cleansession = 1;
-    condata.username.cstring = USERNAME;
-    condata.password.cstring = PASSWORD;
-
-    rc = mqtt_connect(&_cpub, &condata);
-    if (rc < 0)
-        goto exit;
-
-    DEBUG("pub connect ok\n");
-
-    mqtt_ping_start(&_cpub.sockfd);
-
-    while (rc == 0)
-    {
-        mqtt_msg_t msg;
-
-        SLEEP(5);
-        msg.dup = 0;
-        msg.id    = 0;
-        msg.qos = 0;
-        msg.retained = 0;
-        msg.payload = (unsigned char*)"RT-Thread";
-        msg.payloadlen = strlen((const char*)msg.payload);
-
-        rc = mqtt_publish(&_cpub, TOPIC, &msg);
-    }
-
-exit:
-    mqtt_netdisconnect(&_cpub.sockfd);
-    DEBUG("pub thread exit\n");
-
-    return 0;
-}
-
-void msgprocess(MQTTString *topic, mqtt_msg_t *msg)
-{
-    msg->payload[msg->payloadlen] = 0;
-    DEBUG("recv: size = %d, msg = %s\n", msg->payloadlen, msg->payload);
-}
-
-static void *mqtt_sub_thread(void *param)
-{
-    MQTTPacket_connectData condata = MQTTPacket_connectData_initializer;
-    int pktype, rc, len;
-    int failcnt = 0;
-    unsigned char wbuf[64];
-    unsigned char rbuf[64];
-
-    DEBUG("sub thread start\n");
-
-    _csub.wbuf = wbuf;
-    _csub.wbuflen = sizeof(wbuf);
-    _csub.rbuf = rbuf;
-    _csub.rbuflen = sizeof(rbuf);
-    _csub.getfn = sub_read;
-
-    if ((_csub.sockfd = mqtt_netconnect(HOSTNAME, HOSTPORT)) < 0)
-    {
-        DEBUG("sub netconnect fail\n");
-
-        return 0;
-    }
-
-    DEBUG("sub connect to: %s %d\n", HOSTNAME, HOSTPORT);
-
-    condata.clientID.cstring = "mqttsub";
-    condata.keepAliveInterval = KEEPALIVE_INTERVAL;
-    condata.cleansession = 1;
-    condata.username.cstring = USERNAME;
-    condata.password.cstring = PASSWORD;
-
-    rc = mqtt_connect(&_csub, &condata);
-    if (rc < 0)
-        goto exit;
-
-    DEBUG("sub connect ok\n");
-
-    rc = mqtt_subscribe(&_csub, TOPIC, 0);
-    if (rc < 0)
-        goto exit;
-
-    DEBUG("sub topic: %s\n", TOPIC);
-
-    mqtt_ping_start(&_csub.sockfd);
-
-    while (1)
-    {
-        pktype = MQTTPacket_read(_csub.rbuf, _csub.rbuflen, sub_read);
-
-        switch (pktype)
-        {
-        case CONNACK:
-        case PUBACK:
-        case SUBACK:
-            break;
-        case PUBLISH:
-        {
-            MQTTString topic;
-            mqtt_msg_t msg;
-
-            if (MQTTDeserialize_publish(&msg.dup, &msg.qos, &msg.retained, &msg.id, &topic,
-                                                         &msg.payload, &msg.payloadlen, _csub.rbuf, _csub.rbuflen) != 1)
-                goto exit;
-
-            msgprocess(&topic, &msg);
-
-            if (msg.qos != 0)
-            {
-                if (msg.qos == 1)
-                    len = MQTTSerialize_ack(_csub.wbuf, _csub.wbuflen, PUBACK, 0, msg.id);
-                else if (msg.qos == 2)
-                    len = MQTTSerialize_ack(_csub.wbuf, _csub.wbuflen, PUBREC, 0, msg.id);
-
-                if (len <= 0)
-                    rc = -1;
-                else
-                    rc = mqtt_write(_csub.sockfd, _csub.wbuf, len);
-
-                if (rc == -1)
-                    goto exit;
-            }
-        }
-        break;
-        case PUBCOMP:
-            break;
-        case PINGRESP:
-            failcnt = 0;
-            break;
-        case -1:
-            if (++failcnt > KEEPALIVE_INTERVAL)
-            {
-                /*  */
-                goto exit;
-            }
-            break;
-        }
-    }
-    /*  */
-    mqtt_disconnect(&_csub);
-
-exit:
-    mqtt_netdisconnect(&_csub.sockfd);
-    DEBUG("sub thread exit\n");
-
-    return 0;
-}
-
-void mqtt_client_init(void)
-{
-    #if (OS_RTTHREAD == 0)
-    pthread_t tid;
-
-    pthread_create(&tid, NULL, mqtt_sub_thread, NULL);
-    pthread_create(&tid, NULL, mqtt_pub_thread, NULL);
-    #else
-    sys_thread_new("sub",
-                   mqtt_sub_thread,
-                   NULL,
-                   1024,
-                   20);
-    sys_thread_new("pub",
-                   mqtt_pub_thread,
-                   NULL,
-                   1024,
-                   20); 
-    #endif
-}
-
-#ifdef RT_USING_FINSH
-#include <finsh.h>
-FINSH_FUNCTION_EXPORT(mqtt_client_init, MQTT Pub/Sub Test);
-#endif

examples/network/tcpclient.c

@@ -1,15 +1,12 @@
 #include <rtthread.h>
 
-//#include <lwip/netdb.h>   /* 为了解析主机名，需要包含netdb.h头文件 */
-//#include <lwip/sockets.h> /* 使用BSD socket，需要包含sockets.h头文件 */
-
-#include <sys/socket.h> /* 使用BSD socket，需要包含sockets.h头文件 */
+#include <sys/socket.h> /* 使用BSD socket，需要包含socket.h头文件 */
 #include "netdb.h"
 
 #define BUFSZ   1024
 
 static const char send_data[] = "This is TCP Client from RT-Thread."; /* 发送用到的数据 */
-void tcpclient(const char* url, int port)
+void tcpclient(const char *url, int port)
 {
     int ret;
     char *recv_data;
@@ -57,7 +54,7 @@ void tcpclient(const char* url, int port)
         return;
     }
 
-    while(1)
+    while (1)
     {
         /* 从sock连接中接收最大BUFSZ - 1字节数据 */
         bytes_received = recv(sock, recv_data, BUFSZ - 1, 0);
@@ -75,13 +72,14 @@ void tcpclient(const char* url, int port)
         {
             /* 打印recv函数返回值为0的警告信息 */
             rt_kprintf("\nReceived warning,recv function return 0.\r\n");
+
             continue;
         }
 
         /* 有接收到数据，把末端清零 */
         recv_data[bytes_received] = '\0';
 
-        if (strcmp(recv_data , "q") == 0 || strcmp(recv_data , "Q") == 0)
+        if (strcmp(recv_data, "q") == 0 || strcmp(recv_data, "Q") == 0)
         {
             /* 如果是首字母是q或Q，关闭这个连接 */
             closesocket(sock);
@@ -94,11 +92,11 @@ void tcpclient(const char* url, int port)
         else
         {
             /* 在控制终端显示收到的数据 */
-            rt_kprintf("\nReceived data = %s " , recv_data);
+            rt_kprintf("\nReceived data = %s ", recv_data);
         }
 
         /* 发送数据到sock连接 */
-        ret = send(sock,send_data,strlen(send_data), 0);
+        ret = send(sock, send_data, strlen(send_data), 0);
         if (ret < 0)
         {
             /* 接收失败，关闭这个连接 */

examples/network/tcpsendpacket.c

@@ -1,8 +1,9 @@
 #include <rtthread.h>
-#include <lwip/netdb.h>   /* 为了解析主机名，需要包含netdb.h头文件 */
-#include <lwip/sockets.h> /* 使用BSD socket，需要包含sockets.h头文件 */
 
-void tcp_senddata(const char* url, int port, int length)
+#include <netdb.h>   /* 为了解析主机名，需要包含netdb.h头文件 */
+#include <sys/socket.h> /* 使用BSD socket，需要包含socket.h头文件 */
+
+void tcp_senddata(const char *url, int port, int length)
 {
     struct hostent *host;
     int sock, err, result, timeout, index;
@@ -27,7 +28,7 @@ void tcp_senddata(const char* url, int port, int length)
 
     timeout = 100;
     /* 设置发送超时时间100ms */
-    lwip_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, &timeout, sizeof(timeout));
+    setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, &timeout, sizeof(timeout));
     /* 初始化预连接的服务端地址 */
     server_addr.sin_family = AF_INET;
     server_addr.sin_port = htons(port);
@@ -38,20 +39,20 @@ void tcp_senddata(const char* url, int port, int length)
     err = connect(sock, (struct sockaddr *)&server_addr, sizeof(struct sockaddr));
     rt_kprintf("TCP thread connect error code: %d\n", err);
 
-    while(1)
+    while (1)
     {
         /* 发送数据到sock连接 */
         result = send(sock, buffer_ptr, length, MSG_DONTWAIT);
-        if(result < 0) //数据发送错误处理
+        if (result < 0) //数据发送错误处理
         {
             rt_kprintf("TCP thread send error: %d\n", result);
-            lwip_close(sock);
+            closesocket(sock);
 
             /* 关闭连接，重新创建连接 */
             rt_thread_delay(10);
 
             if ((sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) == -1)
-                rt_kprintf("TCP Socket error:%d\n",sock);
+                rt_kprintf("TCP Socket error:%d\n", sock);
 
             err = connect(sock, (struct sockaddr *)&server_addr, sizeof(struct sockaddr));
             rt_kprintf("TCP thread connect error code: %d\n", err);

examples/network/tcpserver.c

@@ -1,140 +1,147 @@
 #include <rtthread.h>
 
-//#include <lwip/sockets.h> /* 使用BSD Socket接口必须包含sockets.h这个头文件 */
-#include <sys/socket.h> /* 使用BSD socket，需要包含sockets.h头文件 */
+#include <sys/socket.h> /* 使用BSD socket，需要包含socket.h头文件 */
 #include "netdb.h"
 
+#define BUFSZ       (1024)
+
 static const char send_data[] = "This is TCP Server from RT-Thread."; /* 发送用到的数据 */
-void tcpserv(void* parameter)
+static void tcpserv(void *parameter)
 {
-   char *recv_data; /* 用于接收的指针，后面会做一次动态分配以请求可用内存 */
-   rt_uint32_t sin_size;
-   int sock, connected, bytes_received;
-   struct sockaddr_in server_addr, client_addr;
-   rt_bool_t stop = RT_FALSE; /* 停止标志 */
-   int ret;
-
-   recv_data = rt_malloc(1024); /* 分配接收用的数据缓冲 */
-   if (recv_data == RT_NULL)
-   {
-       rt_kprintf("No memory\n");
-       return;
-   }
-
-   /* 一个socket在使用前，需要预先创建出来，指定SOCK_STREAM为TCP的socket */
-   if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)
-   {
-       /* 创建失败的错误处理 */
-       rt_kprintf("Socket error\n");
-
-       /* 释放已分配的接收缓冲 */
-       rt_free(recv_data);
-       return;
-   }
-
-   /* 初始化服务端地址 */
-   server_addr.sin_family = AF_INET;
-   server_addr.sin_port = htons(5000); /* 服务端工作的端口 */
-   server_addr.sin_addr.s_addr = INADDR_ANY;
-   rt_memset(&(server_addr.sin_zero),8, sizeof(server_addr.sin_zero));
-
-   /* 绑定socket到服务端地址 */
-   if (bind(sock, (struct sockaddr *)&server_addr, sizeof(struct sockaddr)) == -1)
-   {
-       /* 绑定失败 */
-       rt_kprintf("Unable to bind\n");
-
-       /* 释放已分配的接收缓冲 */
-       rt_free(recv_data);
-       return;
-   }
-
-   /* 在socket上进行监听 */
-   if (listen(sock, 5) == -1)
-   {
-       rt_kprintf("Listen error\n");
-
-       /* release recv buffer */
-       rt_free(recv_data);
-       return;
-   }
-
-   rt_kprintf("\nTCPServer Waiting for client on port 5000...\n");
-   while(stop != RT_TRUE)
-   {
-       sin_size = sizeof(struct sockaddr_in);
-
-       /* 接受一个客户端连接socket的请求，这个函数调用是阻塞式的 */
-       connected = accept(sock, (struct sockaddr *)&client_addr, &sin_size);
-       /* 返回的是连接成功的socket */
-
-       /* 接受返回的client_addr指向了客户端的地址信息 */
-       rt_kprintf("I got a connection from (%s , %d)\n",
-                  inet_ntoa(client_addr.sin_addr),ntohs(client_addr.sin_port));
-
-       /* 客户端连接的处理 */
-       while (1)
-       {
-           /* 发送数据到connected socket */
-           ret = send(connected, send_data, strlen(send_data), 0);
-           if (ret < 0)
-           {
+    char *recv_data; /* 用于接收的指针，后面会做一次动态分配以请求可用内存 */
+    socklen_t sin_size;
+    int sock, connected, bytes_received;
+    struct sockaddr_in server_addr, client_addr;
+    rt_bool_t stop = RT_FALSE; /* 停止标志 */
+    int ret;
+
+    recv_data = rt_malloc(BUFSZ + 1); /* 分配接收用的数据缓冲 */
+    if (recv_data == RT_NULL)
+    {
+        rt_kprintf("No memory\n");
+        return;
+    }
+
+    /* 一个socket在使用前，需要预先创建出来，指定SOCK_STREAM为TCP的socket */
+    if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)
+    {
+        /* 创建失败的错误处理 */
+        rt_kprintf("Socket error\n");
+
+        /* 释放已分配的接收缓冲 */
+        rt_free(recv_data);
+        return;
+    }
+
+    /* 初始化服务端地址 */
+    server_addr.sin_family = AF_INET;
+    server_addr.sin_port = htons(5000); /* 服务端工作的端口 */
+    server_addr.sin_addr.s_addr = INADDR_ANY;
+    rt_memset(&(server_addr.sin_zero), 0, sizeof(server_addr.sin_zero));
+
+    /* 绑定socket到服务端地址 */
+    if (bind(sock, (struct sockaddr *)&server_addr, sizeof(struct sockaddr)) == -1)
+    {
+        /* 绑定失败 */
+        rt_kprintf("Unable to bind\n");
+
+        /* 释放已分配的接收缓冲 */
+        rt_free(recv_data);
+        return;
+    }
+
+    /* 在socket上进行监听 */
+    if (listen(sock, 5) == -1)
+    {
+        rt_kprintf("Listen error\n");
+
+        /* release recv buffer */
+        rt_free(recv_data);
+        return;
+    }
+
+    rt_kprintf("\nTCPServer Waiting for client on port 5000...\n");
+    while (stop != RT_TRUE)
+    {
+        sin_size = sizeof(struct sockaddr_in);
+
+        /* 接受一个客户端连接socket的请求，这个函数调用是阻塞式的 */
+        connected = accept(sock, (struct sockaddr *)&client_addr, &sin_size);
+        /* 返回的是连接成功的socket */
+        if (connected < 0)
+        {
+            rt_kprintf("accept connection failed! errno = %d\n", errno);
+            continue;
+        }
+
+        /* 接受返回的client_addr指向了客户端的地址信息 */
+        rt_kprintf("I got a connection from (%s , %d)\n",
+                   inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port));
+
+        /* 客户端连接的处理 */
+        while (1)
+        {
+            /* 发送数据到connected socket */
+            ret = send(connected, send_data, strlen(send_data), 0);
+            if (ret < 0)
+            {
                 /* 发送失败，关闭这个连接 */
                 closesocket(connected);
                 rt_kprintf("\nsend error,close the socket.\r\n");
                 break;
-           }
-           else if (ret == 0)
-           {
+            }
+            else if (ret == 0)
+            {
                 /* 打印send函数返回值为0的警告信息 */
                 rt_kprintf("\n Send warning,send function return 0.\r\n");
-           }
-
-           /* 从connected socket中接收数据，接收buffer是1024大小，但并不一定能够收到1024大小的数据 */
-           bytes_received = recv(connected,recv_data, 1024, 0);
-           if (bytes_received < 0)
-           {
-               /* 接收失败，关闭这个connected socket */
-               closesocket(connected);
-               break;
-           }
-           else if (bytes_received == 0)
-           {
-               /* 打印recv函数返回值为0的警告信息 */
-               rt_kprintf("\nReceived warning,recv function return 0.\r\n");
-               continue;
-           }
-
-           /* 有接收到数据，把末端清零 */
-           recv_data[bytes_received] = '\0';
-           if (strcmp(recv_data , "q") == 0 || strcmp(recv_data , "Q") == 0)
-           {
-               /* 如果是首字母是q或Q，关闭这个连接 */
-               closesocket(connected);
-               break;
-           }
-           else if (strcmp(recv_data, "exit") == 0)
-           {
-               /* 如果接收的是exit，则关闭整个服务端 */
-               closesocket(connected);
-               stop = RT_TRUE;
-               break;
-           }
-           else
-           {
-               /* 在控制终端显示收到的数据 */
-               rt_kprintf("RECEIVED DATA = %s \n" , recv_data);
-           }
-       }
-   }
-
-   /* 退出服务 */
-   closesocket(sock);
-
-   /* 释放接收缓冲 */
-   rt_free(recv_data);
-
-   return ;
+            }
+
+            /* 从connected socket中接收数据，接收buffer是1024大小，但并不一定能够收到1024大小的数据 */
+            bytes_received = recv(connected, recv_data, BUFSZ, 0);
+            if (bytes_received < 0)
+            {
+                /* 接收失败，关闭这个connected socket */
+                closesocket(connected);
+                break;
+            }
+            else if (bytes_received == 0)
+            {
+                /* 打印recv函数返回值为0的警告信息 */
+                rt_kprintf("\nReceived warning,recv function return 0.\r\n");
+                closesocket(connected);
+                break;
+            }
+
+            /* 有接收到数据，把末端清零 */
+            recv_data[bytes_received] = '\0';
+            if (strcmp(recv_data, "q") == 0 || strcmp(recv_data, "Q") == 0)
+            {
+                /* 如果是首字母是q或Q，关闭这个连接 */
+                closesocket(connected);
+                break;
+            }
+            else if (strcmp(recv_data, "exit") == 0)
+            {
+                /* 如果接收的是exit，则关闭整个服务端 */
+                closesocket(connected);
+                stop = RT_TRUE;
+                break;
+            }
+            else
+            {
+                /* 在控制终端显示收到的数据 */
+                rt_kprintf("RECEIVED DATA = %s \n", recv_data);
+            }
+        }
+    }
+
+    /* 退出服务 */
+    closesocket(sock);
+
+    /* 释放接收缓冲 */
+    rt_free(recv_data);
+
+    return ;
 }
 
 #ifdef RT_USING_FINSH

examples/network/udpclient.c

@@ -5,44 +5,44 @@
 #include "netdb.h"
 
 const char send_data[] = "This is UDP Client from RT-Thread.\n"; /* 发送用到的数据 */
-void udpclient(const char* url, int port, int count)
+void udpclient(const char *url, int port, int count)
 {
-   int sock;
-   struct hostent *host;
-   struct sockaddr_in server_addr;
-
-   /* 通过函数入口参数url获得host地址（如果是域名，会做域名解析） */
-   host= (struct hostent *) gethostbyname(url);
-
-   /* 创建一个socket，类型是SOCK_DGRAM，UDP类型 */
-   if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
-   {
-       rt_kprintf("Socket error\n");
-       return;
-   }
-
-   /* 初始化预连接的服务端地址 */
-   server_addr.sin_family = AF_INET;
-   server_addr.sin_port = htons(port);
-   server_addr.sin_addr = *((struct in_addr *)host->h_addr);
-   rt_memset(&(server_addr.sin_zero), 0, sizeof(server_addr.sin_zero));
-
-   /* 总计发送count次数据 */
-   while (count)
-   {
-       /* 发送数据到服务远端 */
-       sendto(sock, send_data, strlen(send_data), 0,
-              (struct sockaddr *)&server_addr, sizeof(struct sockaddr));
-
-       /* 线程休眠一段时间 */
-       rt_thread_delay(50);
-
-       /* 计数值减一 */
-       count --;
-   }
-
-   /* 关闭这个socket */
-   closesocket(sock);
+    int sock;
+    struct hostent *host;
+    struct sockaddr_in server_addr;
+
+    /* 通过函数入口参数url获得host地址（如果是域名，会做域名解析） */
+    host = (struct hostent *) gethostbyname(url);
+
+    /* 创建一个socket，类型是SOCK_DGRAM，UDP类型 */
+    if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
+    {
+        rt_kprintf("Socket error\n");
+        return;
+    }
+
+    /* 初始化预连接的服务端地址 */
+    server_addr.sin_family = AF_INET;
+    server_addr.sin_port = htons(port);
+    server_addr.sin_addr = *((struct in_addr *)host->h_addr);
+    rt_memset(&(server_addr.sin_zero), 0, sizeof(server_addr.sin_zero));
+
+    /* 总计发送count次数据 */
+    while (count)
+    {
+        /* 发送数据到服务远端 */
+        sendto(sock, send_data, strlen(send_data), 0,
+               (struct sockaddr *)&server_addr, sizeof(struct sockaddr));
+
+        /* 线程休眠一段时间 */
+        rt_thread_delay(50);
+
+        /* 计数值减一 */
+        count --;
+    }
+
+    /* 关闭这个socket */
+    closesocket(sock);
 }
 
 #ifdef RT_USING_FINSH

examples/network/udpserver.c

@@ -1,85 +1,84 @@
 #include <rtthread.h>
-//#include <lwip/sockets.h> /* 使用BSD socket，需要包含sockets.h头文件 */
-#include <sys/socket.h> /* 使用BSD socket，需要包含sockets.h头文件 */
-#include "netdb.h"
 
+#include <sys/socket.h> /* 使用BSD socket，需要包含socket.h头文件 */
+#include "netdb.h"
 
-#define BUFSZ	1024
+#define BUFSZ   1024
 
-void udpserv(void* paramemter)
+static void udpserv(void *paramemter)
 {
-   int sock;
-   int bytes_read;
-   char *recv_data;
-   rt_uint32_t addr_len;
-   struct sockaddr_in server_addr, client_addr;
-
-   /* 分配接收用的数据缓冲 */
-   recv_data = rt_malloc(BUFSZ);
-   if (recv_data == RT_NULL)
-   {
-       /* 分配内存失败，返回 */
-       rt_kprintf("No memory\n");
-       return;
-   }
-
-   /* 创建一个socket，类型是SOCK_DGRAM，UDP类型 */
-   if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
-   {
-       rt_kprintf("Socket error\n");
-
-       /* 释放接收用的数据缓冲 */
-       rt_free(recv_data);
-       return;
-   }
-
-   /* 初始化服务端地址 */
-   server_addr.sin_family = AF_INET;
-   server_addr.sin_port = htons(5000);
-   server_addr.sin_addr.s_addr = INADDR_ANY;
-   rt_memset(&(server_addr.sin_zero),0, sizeof(server_addr.sin_zero));
-
-   /* 绑定socket到服务端地址 */
-   if (bind(sock,(struct sockaddr *)&server_addr,
-            sizeof(struct sockaddr)) == -1)
-   {
-       /* 绑定地址失败 */
-       rt_kprintf("Bind error\n");
-
-       /* 释放接收用的数据缓冲 */
-       rt_free(recv_data);
-       return;
-   }
-
-   addr_len = sizeof(struct sockaddr);
-   rt_kprintf("UDPServer Waiting for client on port 5000...\n");
-
-   while (1)
-   {
-       /* 从sock中收取最大BUFSZ - 1字节数据 */
-       bytes_read = recvfrom(sock, recv_data, BUFSZ - 1, 0,
-                             (struct sockaddr *)&client_addr, &addr_len);
-       /* UDP不同于TCP，它基本不会出现收取的数据失败的情况，除非设置了超时等待 */
-
-       recv_data[bytes_read] = '\0'; /* 把末端清零 */
-
-       /* 输出接收的数据 */
-       rt_kprintf("\n(%s , %d) said : ",inet_ntoa(client_addr.sin_addr),
-                  ntohs(client_addr.sin_port));
-       rt_kprintf("%s", recv_data);
-
-       /* 如果接收数据是exit，退出 */
-       if (strcmp(recv_data, "exit") == 0)
-       {
-           closesocket(sock);
-
-           /* 释放接收用的数据缓冲 */
-           rt_free(recv_data);
-           break;
-       }
-   }
-
-   return;
+    int sock;
+    int bytes_read;
+    char *recv_data;
+    socklen_t addr_len;
+    struct sockaddr_in server_addr, client_addr;
+
+    /* 分配接收用的数据缓冲 */
+    recv_data = rt_malloc(BUFSZ);
+    if (recv_data == RT_NULL)
+    {
+        /* 分配内存失败，返回 */
+        rt_kprintf("No memory\n");
+        return;
+    }
+
+    /* 创建一个socket，类型是SOCK_DGRAM，UDP类型 */
+    if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
+    {
+        rt_kprintf("Socket error\n");
+
+        /* 释放接收用的数据缓冲 */
+        rt_free(recv_data);
+        return;
+    }
+
+    /* 初始化服务端地址 */
+    server_addr.sin_family = AF_INET;
+    server_addr.sin_port = htons(5000);
+    server_addr.sin_addr.s_addr = INADDR_ANY;
+    rt_memset(&(server_addr.sin_zero), 0, sizeof(server_addr.sin_zero));
+
+    /* 绑定socket到服务端地址 */
+    if (bind(sock, (struct sockaddr *)&server_addr,
+             sizeof(struct sockaddr)) == -1)
+    {
+        /* 绑定地址失败 */
+        rt_kprintf("Bind error\n");
+
+        /* 释放接收用的数据缓冲 */
+        rt_free(recv_data);
+        return;
+    }
+
+    addr_len = sizeof(struct sockaddr);
+    rt_kprintf("UDPServer Waiting for client on port 5000...\n");
+
+    while (1)
+    {
+        /* 从sock中收取最大BUFSZ - 1字节数据 */
+        bytes_read = recvfrom(sock, recv_data, BUFSZ - 1, 0,
+                              (struct sockaddr *)&client_addr, &addr_len);
+        /* UDP不同于TCP，它基本不会出现收取的数据失败的情况，除非设置了超时等待 */
+
+        recv_data[bytes_read] = '\0'; /* 把末端清零 */
+
+        /* 输出接收的数据 */
+        rt_kprintf("\n(%s , %d) said : ", inet_ntoa(client_addr.sin_addr),
+                   ntohs(client_addr.sin_port));
+        rt_kprintf("%s", recv_data);
+
+        /* 如果接收数据是exit，退出 */
+        if (strcmp(recv_data, "exit") == 0)
+        {
+            closesocket(sock);
+
+            /* 释放接收用的数据缓冲 */
+            rt_free(recv_data);
+            break;
+        }
+    }
+
+    return;
 }
 
 #ifdef RT_USING_FINSH