基于TMS320F2812无刷直流电机控制系统软件设计，采用中断方式编程，包含一个主程序和一个中断服务程序，包括显示程序，SPI D/A程序，位置采样程序，速度计算程序，控制算法程序，电流采样及PWM输出程序-Interrupt programming, based on TMS320F2812 brushless DC motor control system software design, and consists of a main program and an interrupt service routine, including the display program, SPI D/A program, location, sampling procedures, speed calculation program, control algorithm program, current sampling and PWM output