Hi all. I have a project I'm working on and was running into a wall getting serial communication working, reading was fine, writing didn't seem to work. Unfortunately my device didn't have an LED that I could monitor if it was receiving, only transmitting. It was running through a level converter, a…

Serial loopback, TX to RX not working

CrossRoads April 5, 2012, 4:18pm 2

Serial reads & writes are bytes, not ints.
Try changing c from int to byte.

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