Something quite strange is happening to me : the code hereunder makes the system hang (see attached picture) when I try to upload it on a Mega2560. The code compiles ok. bool rdmOn; int txEnabledPin = 7; int ledPin = 2; uint8_t msg[32]; uint8_t nbrOct_msg; uint8_t pos_msg; uint8_t cmd[32]; uint8_…

system hangs while uploading

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