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Sem van der Hoeven
2024-01-18 22:02:53 +01:00
parent 5c774752ab
commit d0884f66aa
1 changed files with 9 additions and 1 deletions
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10
due_obd2/obd2_bt.h
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@@ -6,6 +6,14 @@ BT module settings (AT mode):
+BAUD=115200 +BAUD=115200
+PIN=1189 +PIN=1189
https://forum.arduino.cc/t/trying-to-connect-hc-05-to-bluetooth-obd2-interface-elm-327/643301/13
https://stackoverflow.com/questions/59125470/connecting-to-elm327-bt-with-hc05-stm32-not-as-simply-as-look-like
https://electronics.stackexchange.com/questions/101572/hc-05-bluetooth-module-not-responding-to-certain-commands
OBD2 INQ: 0010:CC:4F3603,0,FF9C,OBDII
AT+PAIR=0010,CC,4F3603,20
AT Commands to connect permanently to the OBD2 module: AT Commands to connect permanently to the OBD2 module:
AT+RESET AT+RESET
AT+ORGL (Set to original) AT+ORGL (Set to original)
@@ -14,7 +22,7 @@ AT Commands to connect permanently to the OBD2 module:
AT+BIND=dc0d,30,000fa9 AT+BIND=dc0d,30,000fa9
AT+INIT (Need to connect) AT+INIT (Need to connect)
AT+PAIR=dc0d,30,000fa9,30 (,30 means 30 second timeout) AT+PAIR=dc0d,30,000fa9,30 (,30 means 30 second timeout)
AT+LINK=dc0d,30,000fa9
Be sure to disconnect the TX and RX pins from the BT module when programming the arduino. Be sure to disconnect the TX and RX pins from the BT module when programming the arduino.
*/ */