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Thank you for the quick reply! Is there a way to fix it on the slave side? I want to eventually switch the master over to one of the Texas Instrument microcontrollers leaving only the teensy as a slave.

I am encountering some issues with communicating to a teensy 4.1 running the library with a teensy 4.0. The teensy 4.1 that is acting as a slave is hanging until it receives the first message over SPI. The slave functions normally and as expected after the first message is received. My goal is...

I am having an issue where my code is hanging on startup until the chip select pin (pin 10) detects a rising edge. I have tried this on two different teensy 4.1s. Here is the code that is hanging. #include "SPI_MSTransfer_T4.h" SPI_MSTransfer_T4<&SPI, 0x1234> mySPI; int led = LED_BUILTIN...