UART
uart Command
Help of the Command
Usage: uart BUS [OPTION]... [COMMAND]...
BUS: UART number (0 or 1)
Options:
-h --help prints this help
--help-pin prints help for pin assignment
--dumb no UART operations, just remember the pins and settings
-v --verbose verbose output for debugging
-p --pin=TX,RX sets GPIO pins for UART
-b --baudrate=RATE sets UART baudrate (default: 115200)
-f --frame=FRAME sets frame format in DPS where D (5-8), P (n,e,o) and S (1,2) (default: 8n1)
--flow-control enables hardware flow control
-t --timeout=MSEC sets timeout for UART operations (default: 1000)
Sub Commands:
repeat[:N] {CMD...} repeat the commands N times (default: infinite)
sleep:MSEC sleep for specified milliseconds
write:DATA write DATA to UART
read[:N] read N bytes from UART (default: until timeout)
flush flush UART buffers