An old C programmer, I’m new to Processing (and not particularly skilled at C++, come to that…), so naturally I’m banging up against the stronger type discipline of Object Oriented languages, and could use a spot of help… I’m writing code based on the Arduino/Processing example pair “SerialCallResp…

[image] julianop: , but how do I read four bytes from Processing’s receive buffer into a float? Transmission of a float through a serial link - Processing 2.x and 3.x Forum [image] Float value to Byte array Coding Questions This is my take on it for both opposite …

Reading byte array into float (expanding on SerialCallResponse example)

Processing Electronics (Arduino, etc.)

GoToLoop January 9, 2020, 8:04am 16

I don’t have the hardware. But I believe the Processing sketch should fully start 1st (go thru’ setup() till the end) before Arduino can start sending bytes to it.

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Reading byte array into float (expanding on SerialCallResponse example)

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