re add log tools readme

logdata/README.md

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+# Bobbycar OSD
+
+This processing software can display log information from the bobbycar in realime.
+
+It is used alongside the controller_teensy firmware.
+Log information is constantly printed out on one serial interface and can be written either to an sd card or transmitted via rf or bluetooth.
+
+![screenshot](Screenshot.png "Screenshot")
+
+# Copy Logs from Bobbycar
+
+## copyLogsFromBobbycar.py
+- empty sdcard folder first
+- python copyLogsFromBobbycar.py --delete
+- deletes logs from sdcard after transfer
+
+
+## logfix.py
+The bobbycar controller records stats and data in txt files.
+A new files with an ascending filename is created on boot.
+The txt file contains a table in csv structure with comments for errors and debugging starting with '#'.
+logfix.py is used to clean up, fix broken logs and combine them in a valid csv file.
+Usage: python3 logfix.py --input LOG_0001.TXT LOG_0002.TXT LOG_0003.TXT --output outputlog
+
+Usage for consecutive files: python3 logfix.py --input LOG_0000.TXT --consecutive --time 120
+(Uses Logfiles with consecutive filenames. Creates csv file with timestamp date as filename)
+(Add --output to add postfix name to (all) files)
+
+# Archived
+
+## OpenLog
+
+Tutorial for OpenLog Serial SD Card logger: https://learn.sparkfun.com/tutorials/openlog-hookup-guide/configuration-file
+
+Only works reliable on 3v3.
+Using 5v restarts occur (prints 12> over serial and everytime a new file is created).
+
+
+my CONFIG.TXT content:
+115200,26,3,0,1,1,0
+baud,escape,esc#,mode,verb,echo,ignoreRX
+
+
+## HC12 433MHz Module
+5v or 3v3.
+Bridge Set pin to ground and power up to enter setup mode.
+Use Arduino IDE to send commands via serial terminal with 9600 Baud.
+AT+RX shows current settings.
+
+Use following commands to setup:
+AT+B115200
+AT+C002
+
+Using channel 2 instead of 1, because 1 receive didnt work with two computers.
+