arduino-mcp2515
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Arduino MCP2515 CAN interface library
I am building the DIY circuit and see in the datasheet for the MCP2515 that there is a dependency on selecting the correct type of oscillator so is it possible...
Hey i'm trying to interface arduino and mcp2515 with busmaster through a Peak USB device. But since there is some problem with the usage of the frame structure, bus master...
May I ask how to remove the "can_dlc" from the frame data format. The reason is that the BLDC driver has a different protocal which doesn't have "can_dlc" in the...
Hello. Is there a way to connect two mcp2515 shields to one Arduino Nano? I can only see how to configure SPI CS pin and what about wiring of the...
I'm using something similar to: ``` #if F_CPU == 20000000UL #define MCP_SPEED MCP_20MHZ #elif F_CPU == 16000000UL #define MCP_SPEED MCP_16MHZ #elif F_CPU == 8000000UL #define MCP_SPEED MCP_8MHZ #else #error "Unsupported...
I am experiencing some weird message behavior. I am using your library since i like its API and the ability to run 20 MHZ crystals on the mcp2515 which is...
1) In ArduinoMCP2515.cpp Please correct it to: if (filter_size >= 3) _cfg.setFilterId_RxF4(filter[2]); if (filter_size >= 4) _cfg.setFilterId_RxF5(filter[3]); 2) In the examples: On ESP32 plattforms, the Interrupt-Trigger is not "LOW" but...
Example how to send periodic frames without usage of delay function
I just got thrown for a loop when I forked the library to add custom SPI class support just to find the implementation already there from [this commit](https://github.com/autowp/arduino-mcp2515/commit/8c75166c79f90d5d103484aeb0fb91e1cff849a5). However the...
This library seems to soft-lock the Rpi Pico (RP2040) after setting up SPI pins, which can be caused by improper SPI channel & pin assignment. https://arduino-pico.readthedocs.io/en/latest/spi.html However, SPI is confirmed...