6828| 10
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SD卡写数据 |
1金钱
最佳答案你把 myres=f_open(&fil,"0:/温湿度.txt“,FA_CREATE_ALWAYS|FA_WRITE);改为yres=f_open(&fil,"0:/温湿度.txt“,FA_OPEN_ALWAYS|FA_WRITE);试一下
你之前的代码 应该是每次都重新创建了一个文件
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STM32/LPC1788/51
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STM32/LPC1788/51
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STM32/LPC1788/51
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