tianboard FW updater.

git clone & make

option:

-r reset the board and enter FW update mode
-b baudrate the serial baudrate of the current FW
-n baudrate the serial baudrate of the new FW
-f bin file the firmware bin file to be updated
-s serial port the host serial port connected to the board
-v version
-h help

Example:

./tianboard_isp -s /dev/ttyUSB0 -b 115200 -n 115200 -f ../tianboard/build/tianboard.bin -r