飞思卡尔的电子罗盘的源代码，里面包括有电子罗盘的校准，姿态计算和仿真的代码-Freescale eCompass software, include eCompass calibration, orientation caculation, and simulation code

电子指南针，液晶显示，吃住传感器，指南针-oid DrawClock(unsigned char x, unsigned char y, unsigned char r