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chen123free
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樓主  發(fā)表于: 2016-01-04 09:55
串口通訊讀取FX3U D寄存器里的值,想1秒讀取1000個(gè)數據,數據就是-100到100之間的整數,用了timer空間和系統timer,timer.Interval=1,理論上是1秒可以讀取1000個(gè)數據,實(shí)測下來(lái)1秒才10+個(gè),差距太大了。
因為要采集數據描繪曲線(xiàn),1秒不求1000個(gè)數據,但是500個(gè)還是要的,有什么好方法嗎?

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