Search found 13 matches

by MStackoverflow
Tue Oct 08, 2019 3:26 pm
Forum: ESP32 Arduino
Topic: Using the official CAN driver
Replies: 9
Views: 4653

Re: Using the official CAN driver with Arduino

Have you seen this library from miwagner?

https://github.com/miwagner/ESP32-Arduino-CAN
It is a port from the official CAN driver, it work as expected.
by MStackoverflow
Tue Oct 08, 2019 3:22 pm
Forum: ESP32 Arduino
Topic: Can bus issue , stuck messages
Replies: 10
Views: 6290

Re: Can bus issue , stuck messages

Hi, The ESP32 has a built-in CANbus controller. With the library you are using, it's taking the SPI bus to use the CAN. Have you tried connecting the TJA1050 directly to the CANbus RX/TX pins (GPIO4/GPIO5)? You have to make sure the RX pins is 3.3v on the TJA1050, or you'll burn the pin. Look at thi...
by MStackoverflow
Mon Oct 07, 2019 6:20 pm
Forum: ESP32 Arduino
Topic: ESP-NOW help with encryption (PMK/LMK)
Replies: 4
Views: 2421

ESP-NOW help with encryption (PMK/LMK)

Hi, I have to do a module for a project and security is needed. I want to encrypt the communication. I've read the docs and I can't make the esp_now_peer_info_t::encrypt work. I've made a peers on both sides (master/slave), put the same peer LMK, put the same PMK, set the slave into APSTA mode. when...

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