介绍用高级语言C自动生成单片机的查表程序，用查表的方法取代繁琐复杂的数学运算，计算精度高、时间短。包括自动生成程序的原理以及D/A输出复杂波形、非线性插值的示例。 -Introduced the use of automatically generated high-level language C MCU lookup procedure, using look-up table to replace the cumbersome and complex mathematical operations, high accuracy and short time. Including the principle of automatic generation of programs and D/A output complex waveform, nonlinear interpolation of the sample.