RT-Thread/rt-thread

réplica de https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

Autor	SHA1 Mensaxe	Data
Meco Man	3782127116 [bsp] format drivers code	hai 1 ano
Meco Man	f58d3c5200 rt_device_write/read return data type as rt_ssize_t	%!s(int64=3) %!d(string=hai) anos
Meco Man	20a6f14e89 use PIN_IRQ_PIN_NONE to replace RT_PIN_NONE	%!s(int64=3) %!d(string=hai) anos
guo	ecf2d82159 sync branch rt-smart. (#6641)	%!s(int64=3) %!d(string=hai) anos