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数据读取不全应该怎么解决 #51
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当串口数据接收分段时,需要对接收到的数据进行重组,将属于同一数据帧(或数据包)的分段数据组装起来,以恢复出完整的数据帧。 |
你的工程大致工作流程是通过Uart串口连接NFC模块,实现NFC设备间数据传输的对吗 你可以将NFC模块连接到电脑,打开串口调试助手,测试是否存在数据读取不全的问题 |
的确是模拟nfc功能,设备厂商提供了命令码。您说的意思是还是我的模块有可能有问题是吧,我下载了一些其他的测试软件,在显示16进制的时候没有出现卡号分割的问题。 |
你需要参考这部分实现处理一下数据读取,粘包处理 |
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版本2.1.1
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