Search found 2 matches
- Sun Feb 04, 2024 9:48 am
- Forum: Freematics Products
- Topic: ESP32 + UART Adapter V1 - Does Not Get Past OBDUART.begin()
- Replies: 1
- Views: 5611
Re: ESP32 + UART Adapter V1 - Does Not Get Past OBDUART.begin()
Found out that switching the RX/TX pin values of 16, 17 to 18, 19 in the hanging call to OBDUART.begin() fixed the issue. My OBD2UART library did not have the preprocessor directive for the "ARDUINO_ESP32C3_DEV," possibly due to an out of date OBD2UART library getting installed through the...
- Sat Feb 03, 2024 4:52 pm
- Forum: Freematics Products
- Topic: ESP32 + UART Adapter V1 - Does Not Get Past OBDUART.begin()
- Replies: 1
- Views: 5611
ESP32 + UART Adapter V1 - Does Not Get Past OBDUART.begin()
Trying to get a simple test sketch to run using the ESP32C3 and UART V1 kit. The behavior described below is the same whether the OBDII UART module is connected to my 2007 Subaru Impreza or not. Based on my troubleshooting: Inside of the COBD class's "begin()" method (OBD2UART.cpp), the ca...