Search found 4 matches

by kissinno
Sat May 02, 2020 9:09 am
Forum: Hardware
Topic: About the CAN controller.
Replies: 174
Views: 119317

Re: About the CAN controller.

Be aware that they are some "FAKE" transceiver based on VP230 (SN65HVD230) !!! I've lost days with 2pcs CJMCU-230 coming from the same supplier on Aliexpress. They were almost working at low speed (125kb) & only for few seconds at 500kb... Forcing High Speed mode with Rs connected to GND did not he...
by kissinno
Tue Apr 14, 2020 9:30 pm
Forum: ESP32 IDF
Topic: Can Bus off
Replies: 3
Views: 1833

Re: Can Bus off

Thanks to this CAN.c modified and shared by Spintec (big thank you!), I moved 1 step forward. At least now my CAN sniffer Win10 tool (PEAK CANsniffer USB compact) is able to writte to my ESP32: - ESP32 + CJMCU-230 (SN65HVD230, 3.3v) - 500kbit/s with Standard 11b - 3 PDO's sent every 5000ms, 1000ms a...
by kissinno
Tue Apr 14, 2020 2:43 pm
Forum: ESP32 Arduino
Topic: Using the official CAN driver
Replies: 9
Views: 2767

Re: Using the official CAN driver with Arduino

As you, I need to keep Arduino with my ESP32 project with CAN bus. I tried your basic exemple (CAN standard 11bit, 500kb) but it does not work. Don't forget to add Serial.begin(115200) is in Setup() if you want to get the messages. "CAN Driver installation success" & CAN Driver start success" are no...
by kissinno
Tue Apr 14, 2020 11:50 am
Forum: ESP32 Arduino
Topic: Using the official CAN driver
Replies: 9
Views: 2767

Re: Using the official CAN driver with Arduino

Also, as a update, I was able to get the official ESP-IDF CAN driver working perfectly in Arduino This is just basic stuff to get anyone started. #include <driver/can.h> #include driver/gpio.h> #include <esp_system.h> .... [/quote] As you, I need to keep Arduino with my ESP32 project with CAN bus. ...

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