12月3日的ELM OBD Terminal应用程序分析

Tool for Android devices - Version 2.1.8 ELM OBD Terminal is an OBDII compatible app. It can communicate with and the vehicle ECU via adapter ELM327 (or compatiple) on base of Bluetooth or Wi-Fi platform Connection settings 1. Bluetooth connection - select proper bluetooth device 2. WiFi connection - select correct IP address and port Default values: IP address : 192.168.0.11 port: 35000 Resources 1. Available list of AT commands 2. Available list of generic OBDII PIDs Sending command: The app can issue any ELM327 AT command or hexadecimal OBDII PIDs 1. By selecting from available list of AT commands (OBDII PIDs) and tapping the Button Send. 2. By directly typing the AT command (OBDII PIDs) and tapping the Button Send. After sending the sent command (OBDII PID) is displayed on the screen with the icon of TX Receiving Response The respond is displayed in the screen with icon of RX. Note This app does not translate the responses from the car's ECU to human readable format. So the user must translate them self these responses to readable format Most of generic OBDII PIDs are fetched from available list have support formulas Some AT command: ATZ - reset all AT WS - warm start AT@1- display the device desription AT@2 - display the device identifier AT H1 - set headers on AT H0 - set headers off AT SP n - set protocol to n AT DP - Describe the current protocol AT AL - allow long (>7 byte) messages AT AR - automatic receive AT AT0 - adaptive timing off AT AT1 - adaptive timing auto1 AT AT2 - adaptive timing ato2 AT BD - perform buffer dump AT CAF0 - CAN auto format off AT CAF1 - CAN auto format on . . . Some Generic OBDII PIDs (hexadecimal format without part of 0x) 03 - show stored diagnostic trouble codes 04 - clear stored trouble codes and stored values 07 - show pending trouble codes 0A - show permanent diagnostic trouble codes 0902 - VIN vehicle identification number 0904 - calibration ID 0100 - PIDs supported [1..20] 010C - engine RPM - rpm, formula: (256*A + B)/4 010D - vehicle speed - km/h, formula : A . . . Privacy policy https://www.freeprivacypolicy.com/live/0bc717b3-aa65-44c8-8b54-1f97b18fcaa2