Difference between revisions of "Ms14 uart"
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(Created page with "==Introduction== ms14 has a uart interface expose on the 2x8 router connector. this interface can be act as: *Console port to debug the openwrt system inside ms14. refer link [...") |
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| − | == | + | ==Different modes of UART== |
ms14 has a uart interface expose on the 2x8 router connector. this interface can be act as: | ms14 has a uart interface expose on the 2x8 router connector. this interface can be act as: | ||
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or | or | ||
*UART interface to communicate to other devices such as a avr daughter board. | *UART interface to communicate to other devices such as a avr daughter board. | ||
| + | |||
| + | to disable UART as a console port, user can comment the related line in file /etc/inittab. And reboot the device. | ||
| + | |||
| + | root@dragino2-684db6:/# vi /etc/inittab | ||
| + | |||
| + | ::sysinit:/etc/init.d/rcS S boot | ||
| + | ::shutdown:/etc/init.d/rcS K shutdown | ||
| + | #ttyATH0::askfirst:/bin/ash --login // Comment this line to disable uart as console. | ||
Revision as of 10:03, 21 September 2013
Different modes of UART
ms14 has a uart interface expose on the 2x8 router connector. this interface can be act as:
- Console port to debug the openwrt system inside ms14. refer link here.
or
- UART interface to communicate to other devices such as a avr daughter board.
to disable UART as a console port, user can comment the related line in file /etc/inittab. And reboot the device.
root@dragino2-684db6:/# vi /etc/inittab
::sysinit:/etc/init.d/rcS S boot ::shutdown:/etc/init.d/rcS K shutdown #ttyATH0::askfirst:/bin/ash --login // Comment this line to disable uart as console.
