ZylGPSReceiver is a Delphi / C++Builder component collection that communicates with a serial GPS receiver. It works with any NMEA compatible receiver connected to one of the serial ports. You can use it also with USB and Bluetooth devices, because

泰斗模块在android系统上的驱动接口、以及HAL层驱动移植的部分修改-Dean of the module on the android system driver interface, as well as some modifications HAL layer driver transplant