arduino-CAN

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MCP2515 bandwidth issues at 500K and 1Mbps -> SPI command optimizations

3

I made a few optimizations to improve the performance of the interface for the MCP2515. There are a couple of commands to reduce the overhead of the SPI to increase...

BiggRanger

Missing 83.333 kbps -> Updated and tested.

4

The mode for 83.333 kbps is missing. I added the following line for the 16MHz clock: { (long)16E6, (long)83E3, { 0x03, 0xfe, 0x87 } }, in MCP2515.cpp These settings work...

BiggRanger

ur5eii

CAN will not work on M5Core2?

6

Hii! I used changepins (32/33) M5core2 does "see" the canbus module, but does not communicate with the car.. If i try the same on m5stack grey (pins 16/17) It works...

joshuavaneck

esp32 hangs on CAN.endPacket();

10

I have no transceiver attached and when sending a packet, the ESP32 hangs upon executing CAN.endPacket(); Also when configured for loopback mode. Which ESP32 Version do you use?

creativtransfer

Possibly missing packets?

1

I am using this library with an ESP32 and MCP2551. On my test bench, everything seems to work fine. I am trying to detect when a steering wheel button is...

alexvnesta

High speed sender

2

I'm trying to send packets every 10ms but I get this on the serial monitor, few packets are sent in a row, then it stops few ms 12:38:27.527 -> Sending...

atkforever

Issue with Can Bus Filter ID's

10

Thanks, Sandeep Mistry for the Library! I need a little help with my Code. I am working with an ESP32 and a TCAN334. We are facing issue with Filtering Ids....

Nikhil0351

Leading 0 are not printed

1

Leading 0 are not printed, for instance I should receive this data : 6000220100000000, instead I receive this : 6002210000. I've modified the code as follows: ........ ........ ........ //...

atkforever

Unable to run lib on Firebeetle-ESP32

1

First of all thank you for this awesome library. I am getting the following error while trying to run CANSender example on a Firebeetle board with an ESP32-WROOM: ``` The...

xJN4