===== UART Subsystem =====

UART subsystem lets user to access at the external UART port of Carberry.\\
The commands in this subsystem read and write data on that serial port as in ASCII format than in HEX notation for all purposes.\\
Refer to Carberry hardware specifications for UART wiring. 

==== Subsystem commands ====

UART subsystem commands list:

^ Command ^ Brief description^
| [[carberry:cmds:subsys:uart:config|CONFIG]]   | Configure external UART|
| [[carberry:cmds:subsys:uart:send|SEND]]   | Write ASCII data to external serial port|
| [[carberry:cmds:subsys:uart:recv|RECV]]   | Read ASCII data from external serial port|
| [[carberry:cmds:subsys:uart:tx|TX]] | Write HEX data to external serial port|
| [[carberry:cmds:subsys:uart:rx|RX]] | Read HEX data from external serial port|