Author Topic: guidance for custom pin assignments  (Read 1460 times)

Mattieu

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guidance for custom pin assignments
« on: August 19, 2020, 02:36:16 AM »
I am attempting to us a RFM69HCW (Sparkfun) with an Arduino nano 33 IoT without success.

ISSUE 1 - PIN ASSIGNMENTS
I'm using the default SPI, but need to change the SS and INT pins. Can you provide specific guidance for this. For example can this be set up in the sketch file or will the RFM69.h file have to be revised. I see in a previous post that this should be possible with lastest release but there are no implementation specifics. The goal is to use multiple nodes and a gateway, all of them nano 33 IoT boards.

ISSUE 2 - COMPILATION REQUIRES SERIALFLASH
I am not using a SPI flash chip. The comments lead me to believe that it can compile without flash connected, but the compile fails as follows:

'SS_FLASHMEM' was not declared in this scope

Are there any changes to the sketch required if a flash chip is not present?

Thank youi,
Mattieu