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STM32单片机串口收到16进制的数据！如何转化为10进制？

2025-03-15 05:22:28

推荐回答（3个）

回答1：

比如"01 03"两个16进制数转换成10进制数就是0*(16^3)+1*(16^2)+0*(16^1)+3*(16^0)=259(10进制)

回答2：

问题描述不清晰。
① 串口收到的数据当然是十六进制，然后你为什么想要把它转成十进制？为了显示输出？
② 收到的数据是几个字节？什么格式？如何解析？LE还是BE？

回答3：

嗯...........我连这是啥都不知道，咋回答

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