Improved README document
- Unified the usage process of Standard Edition and Smart Edition.
- Deleted the description of running RTT in Machine Mode. Currently,
both Standard Edition and Smart Edition RTT run in S-mode by default.
At the same time, some unnecessary scripts were cleaned up.
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
* Synchronize the code of the rt mart branch to the master branch.
* TTY device
* Add lwP code from rt-smart
* Add vnode in DFS, but DFS will be re-write for rt-smart
* There are three libcpu for rt-smart:
* arm/cortex-a, arm/aarch64
* riscv64
Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>