Choose a better error for when the config.json is not present

acuasi / ground-control-station

UAS Ground Station

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Choose a better error for when the config.json is not present #7

Closed rayjanwilson closed 11 years ago

rayjanwilson commented 11 years ago

added an auto-detect and auto-connect feature for determining the usbserial device and connect to it. there is a proper error message event and connection event now.