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TMS320F28035 设置CPU定时0定时触发ADC采样,然后由ADCINT1触发CLA Task1,在Task1中进行控制计算,测试控制计算的所需的时间是固定的。但是加入SCI通信后,发现通信中断影响Task1的控制周期
你好,经过测试分析发现,由于SCI接收fifo深度设置为4,在接收中断中每次接收后先进行帧头判断然后将数据压入接收队列中,这段耗时过长导致,现在将深度改为2,测试正常了