Is your network WPA2? Presently, there's no way to tell the CC3000 what kind of security to use - it assumes WPA2, and if your network is unsecured, WEP, or WPA. Support for specifying this is planned: https://github.com/espruino/Espruino/issues/407
That's the first thing that popped into my mind, since we know the CC3k is working.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Is your network WPA2? Presently, there's no way to tell the CC3000 what kind of security to use - it assumes WPA2, and if your network is unsecured, WEP, or WPA. Support for specifying this is planned: https://github.com/espruino/Espruino/issues/407
That's the first thing that popped into my mind, since we know the CC3k is working.