2. Fix spi/qspi/uspi TX/RX PDMA trigger issue.
3. Drain RX FIFO to remove remain FEF frames in FIFO.
4. Implement RT_DEVICE_CTRL_CLOSE in uart/uuart/scuart driver.

[modify] internal function 'isdigit' name to '_isdigit'

[bsp][stm32] update stm32h743-st-nucleo bsp scripts

fix在rt_event_recv函数中，如果事件已经满足无需阻塞的情况下，没有给thread->event_set/event_info…

avoid deadlock (rt_hw_interrupt_disable and rt_enter_critical when en…

[format] code style of rt_strcmp function

Update SConstruct

Update SConstruct fix compilation error

Specify date string length in FINSH date command.

libc ctime returns a fixed 25 character string without a NULL terminator. Print it without specifying length in FINSH date command prints extra contents and could potentially be dangerous.

[update] function must have parameter

fixbug:keep user's lib configuration while running --target=eclipse

[at_socket] support alloc socket dynamically with at device

[bsp][stm32][wdt] Optimize code style.

Minor optimization for mempool.c

[update] add English README.md

[bsp/nrf5x] add the config of softdevice

1. Improve code readability,  unify the variable name  in functions "rt_hw_interrupt_enable(level);" and "rt_hw_interrupt_enable(level);",
so changed variable  "temp" to "level";

[update] add STM32MP1xx template project.

Update tcpclient.c

[components][wlan] 修复 rt_wlan_event_dispatch() 在某种情况下未传递 user_buff 的问题。

接收->发送

[components][wlan] Fix for rt_wlan_event_dispatch() not passing user_buff. | 修复 rt_wlan_event_dispatch() 未传递 user_buff 的问题。

[bsp] add missing dist_handle function for two stm32 bsp

[sensor] fixed sensor cmd delay time