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求助:查表法生成正弦波



关于查表法的原理我看了,基本没问题,但是到了DSP2812中怎么实现,程序是怎么样的毫无头绪,不知道从哪下手,求指点,最好有段程序参考下,生成最简单的正弦就可以了  ,以后想生成其他波形自己编就可以了,谢谢各位