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I tried to connect 2 MCP2515 to MCU via SPI but only first CAN can begin() successful, the second never run
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ACAN2515 CAN1(MCP2515_CS1, SPI, MCP2515_INT1);
ACAN2515 CAN2(MCP2515_CS2, S…
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I was recently attempting to use a CAN board designed for a Raspi ([Waveshare's CAN Hat](https://www.waveshare.com/rs485-can-hat.htm)) with this library, but it has a 12MHz crystal attached to the MC…
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// ACAN2515 Demo in loopback mode, for ESP32
#ifndef ARDUINO_ARCH_ESP32
#error "Select an ESP32 board"
#endif
#include
#include
SPIClass hspi (HSPI) ;
static const byte MCP2515_SCK …
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Hi, I try with all examples and can't pass form the "**CAN.begin(500E3)**", always get false.
I have a Toyota highlander 2010 and test with **250E3** and also changed the **CAN.setClockFrequency(8E…
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In CAN_MCP2515.h the label MCP2515_RXM0 is defined twice. Once at line 158 and again at line 281. Nasty.
CAN Filters will not work in the prepared manor if setMask, setFilter and all the other help…
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hey there,
in ESPHome 2023.10 I contributed some patches to support the internal CAN controller (our heatpumps need 20kbits) of newer ESP32 chips (see https://esphome.io/components/canbus.html?hig…
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Hi,
I'm trying to re-use the code I've had with the M4 CAN Feather boards and it's just not working.
It seems that me having code such as
```
can_message_one = mcp.listen(matches=[canio.Matc…
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I'm connecting 3 MCP2515 to esp32 each of which Initializing is done After that, some MCP2515 stops are available to esp32.
I measure single CS and INT during not a response to esp32, CS always HIGH …
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Have noticed that the CAN1 with MCP2515 is not receiving all messages send on the bus.
Tested with just 4 different messages all running al 10ms.
![afbeelding](https://github.com/collin80/esp32_ca…
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Hi
My car Nexa has only implemented J1979 so I am not able to read raw CAN data using MCP2515 and also with MCP2517FD but with MCP2515 I am able to send requests to CAN like RPM and able to receive …