4. BETA903A Programming Guide
This chapter provides a kick-start for embedded programming. Some preliminary
examples help designers to get a feel about the development environment using
Microsoft Embedded Visual C++ 4.0. Sample program demonstrates how to control
GPS , GSM , GPIO, Keypad, and Serial Port through software control.
4.1 Transfer File Between BETA903A And PC
4.2 Programming For BETA903A
4.3 Serial Port Function
4.4 GSM Control
4.5 GSM Message
4.6 GPIO and Keypad Control
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