基于M3内核的TIMCULM3S1138的底层硬件驱动代码和一些算法程序。包括数字电位器AD5254，DAC7821，LCD1602，FIR数字滤波和FFT变换等。-Based on the M3 the kernel TIMCULM3S1138 the underlying hardware driver code and the algorithm program. Including the digital potentiometer AD5254, DAC7821, LCD1602, F