Or an other way I consider:
Let the slave arduino have 2 wire.begin instances, so it acts as 2 different I2C slaves.
This way time request and message request will be separated.
BUT, can you setup an arduino act as 2 I2C slaves?
Or an other way I consider:
Let the slave arduino have 2 wire.begin instances, so it acts as 2 different I2C slaves.
This way time request and message request will be separated.
BUT, can you setup an arduino act as 2 I2C slaves?