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Serial port logger which can be used to print to stdout.
The program ttylog is a serial port logger which can be used to print everything that comes in to a serial device to stdout. The device and the baud rate can be specified on the command line and a timeout can be set instead of just killing the process in order to stop it. You can also elect to have the output being sent to standard out to be time stamped.
USB programmer for Atmel AVR controllers with additional direct connection between the running target device and PC for logging and controlling purposes - no need for extra COM port at PC side and UART at AVR-controller side.