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"Silent" Boot

PostPosted: Thu Apr 30, 2015 9:52 pm
by ssss
Just wondering the best method to make these things silent on the serial port when they start up? So far i've disabled the "NodeMCU 0.9.6 build 20150405 powered by Lua 5.1.4" output but before that line there is random looking stuff that I can't get rid of

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NodeMCU 0.9.6 build 20150405 powered by Lua 5.1.4
lua: cannot open init.lua

Re: "Silent" Boot

PostPosted: Thu Apr 30, 2015 11:40 pm
by TerryE
If you set your baudrate to 76800 and then reboot you will see this is a standard boot diagnostic that come from the boot ROM as it loads the firmware. The ROM boot sets the baudrate to this speed and you will only see it as readable characters if you do likewise.

Re: "Silent" Boot

PostPosted: Fri May 01, 2015 4:34 am
by cal
TerryE wrote:If you set your baudrate to 76800 and then reboot you will see this is a standard boot diagnostic that come from the boot ROM as it loads the firmware. The ROM boot sets the baudrate to this speed and you will only see it as readable characters if you do likewise.


Moin,

Slight correction: It's 74880 baud. Try that if 76800 fails. It may work if tolerances work for you.

Cal

Re: "Silent" Boot

PostPosted: Fri May 01, 2015 10:50 am
by TerryE
Don't worry Cal that was just a mind-fart on my part :)