[nfs] : fix bug in nfs when enable ipv6

[Components][Drivers][USB HOST]Fix core stack and msc driver

可以挂U盘了 欢迎测试鲁棒性已打通F4全系列HOST驱动（OTGFS）

[Kernel] Use rt_object_get_information to get object chain

[lwip]:add MEMP_NUM_NETCONN option for lwip

[gui]修正不能正确获取图片数据长度的问题

[DeviceDrivers] Fix missing mailbox send after SDCard hot plug finished

Fix compile error for gcc and iar.Add termios.h to newlib and dlib

1. Add termios test. 2.Add termios.h

without finsh]

[Components][Drivers][USB Device][WinUSB]update winusb class

[LWIP] make sure lwip initialization order.

[DFS] fix ROMFS get root directory bug

[dfs] add new option (DFS_FILESYSTEM_TYPES_MAX) for DFS

[DeviceDriver][Serial] Fix serial open flag lost when device reopen.

协议栈增加允许class在windows环境下枚举时向系统注册附加属性。并在winusb class中提供范例（注册GUID信息）

Core]修复了协议栈在ep0请求大于端点描述最大包时无法正确读取的bug
增加了rndis class LWIP on USB

Windows下没驱动 linux和mac下免驱

Fix compile error when RT_USING_POSIX_TERMIOS is not define.

[DeviceDriver][serial]1.Fix poll rx issue when data is full. 2.Add TCFLSH and FIONREAD support.

1.Fix parameter error.

1.Fix poll rx issue when data is full.
2.Add TCFLSH and FIONREAD support.

[BSP] Update X1000 bsp.

[lwIP] add lwip_tryget_socket API in lwIP 1.4.1.

[usb]update usb stack

[Libc] add components/libc/compilers/armlibc/time.c

[Mod] Modify wifi_usage help message

There is a memory leak issue when close a pipe.

[Add] Change network_mode value according to the finsh shell command

data bits should get from CSIZE.

[gui]包含"image.h"文件,解决未定义"struct rtgui_image_engine"问题

[gui]修改SConscript文件,解决找不到"tjpgd.h"的问题

[gui]Kconfig Add options 'RTGUI_IMAGE_CONTAINER'

[gui]修改 SConscript 文件。 RT_USING_RTGUI -> RT_USING_GUIENGINE

[gui]解决不使用fastlz包时,GUI解码fastlz压缩的hdc格式图片,系统会宕机问题

1. Change the type of RT_DEBUG_THREAD to int;
2. Add Kconfig of VBUS.

[lwip]判定eth_rx是否为空,为空不执行。

1. Remove INIT_FS_EXPORT and change INIT_DEVICE_EXPORT as the first item
in the initalization thread.
2. Move the eth_system_device_init into INIT_PREV_EXPORT item.

[wlan cmd][lwip ip addr] modify

[Finsh] Fix an auto complete history bug.

1. Add IPADDR/GWADDR etc;
2. Add Kconfig for libcpu.

1. Move struct stat to libc_stat.h;
2. Defined a new FD_SET macros in libc_fdset.h.

Use RT_LWIP_IPADDR/GWADDR/MSKADDR to replace old options:
RT_LWIP_GWADDR0/1/2/3 etc.

[DeviceDrivers]添加pin开漏和下拉输入宏

[DeviceDrivers]添加pin开漏和下拉输入宏

This reverts commit cfa87cf938.

[BSP] use main() in dm365 bsp.

[drv][mmcsd] Undo Changes.

增加了pin设备的模式开漏和下拉
添加的HAL库的bsp分支

[drv][mmcsd] Add component initial.

[rtservice] Add `rt_list_len` and `rt_slist_len` to rtservice.h .

1. Add macro check in rtdebug.h;
2. Use RT_USING_POSIX for poll/select, stdin etc.
3. Split dfs_posix.h to dfs_posix.h, dfs_poll.h and dfs_select.h;

1. Change the type of cmd to 'int';
2. Remove RT_LWIP_USING_RT_MEM macro;

1. Remove RT_LWIP_USING_RT_MEM option;
2. Add waitqueue patch for lwIP 2.0.2;

1. Change 'rt_uint8_t' type of cmd to 'int';
2. Add waitqueue;
3. Split device ipc header files;

1. Add poll/select APIs;
2. Add wait queue implementation;
3. Remove DFS_STATUS_* code and use errno;
4. Add pipe API;
5. Use a standalone fops in DFS;

1. Add POSIX termios implementation;
2. Add POSIX signals implementation;
3. Add stdio for each libc.

Use uint8_t/uint32_t etc to replace u_char/u_long etc;
Use getchar for shell input.

Fix kconfig

[DeviceDriver] Update SFUD to latest version V1.0.1.

x86: bring up share object module on i386 machine

1. upddate kernel module to support i386
2. update libdl to support open *.so by absolute path
3. new test case bsp/x86/src/hello.c to test i386 module feature

Signed-off-by: parai <parai@foxmail.com>

[lwIP] Fix LwIP 2.0.2 tftp

[Device Drivers] delete an useless %s.

[LWIP] Update LwIP 2.0.2 opts header file for rtt.

[log trace] add log_file flush function

[BSP] stm32f10x add watchdog driver

[DFS] To make sure the "console" device exist or not when initialize
console device.

[lwIP] Update ethernetif.c

[DeviceDrivers] Add audio driver.

Fix a bug in function sdio_unregister_driver

[net] Modbus update KConfig.

static void copydir(const char * src, const char * dst)

[SQLite] fix fdatasync bug

[DFS] update elm fatfs to 0.12b version.

[DeviceDrivers] pin: add irq APIs.

修复I2C读写函数，I2C传输失败时返回成功的问题

[DeviceDriver] fix the dataqueue issues.

Update ethernetif.c

if device->eth_rx is NULL ,rx thread will hard fault...

uart configure shall not been performed if uart is not open.

This reverts commit cd3b0cfff5.

Improve serial DMA rx mode. #628

committed by FH.

patched by FH.

Add MMC/SD change support, which patched by FH.

abort routine will cause sig_xxx() reference.

function `rt_pin_write` is invoked by  function `can_bus_hook`, and it should to be initialized by gpio.c.
but gpio.c was not added in SConscript

fix reset serial receive interrupt flag when close serial

This bug causes buffer overrun.

LWIP_NAT_TMR_INTERVAL_SEC defined in ipv4_nat.h is in miliseconds,
but ip_nat_check_timeout() thinks it's in seconds.

With this bug, all nat entries will expire immediately when
ip_nat_check_timeout() is called.

Note sys_timeout() is in miliseconds.

ref: http://savannah.nongnu.org/bugs/?38219

[DFS] Fix the ramfs issue.

修正components.h中使能RT_USING_DFS_RAMFS宏时，加入ramfs.h头文件

修正finsh不能正确处理"\""和"\x1A"转义;

finsh: change no echo mode. cpp: remove RT_USE_LIBC depends

Signed-off-by: SchumyHao <bob-hjl@126.com>

Signed-off-by: SchumyHao <bob-hjl@126.com>

比如实际目录为abcde，msh执行 cd abc也能执行成功，判断名称时存在bug

For using pthread with IAR tool chain

[DeviceDrivers] Add hardware timer framework

add w25q80 support to spi flash