Fatfs文件系统错误

570397861

Fatfs文件系统，不知道为啥，一直出现SPI_FLASH_PageWrite too largei!
换例程的flash文件不会出现这种情况，两个程序前前后后对比了几遍没发现什么问题
请问有人知道吗？

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我就不信不行
》文件系统挂载成功，可以进行读写测试

****** 即将进行文件写入测试... ******

f_open res_flash=0
》打开/创建FatFs读写测试文件.txt文件成功，向文件写入数据。
》文件写入成功，写入字节数据：31
》向文件写入的数据为：
狗血了，老是出现的是什么错误

<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
<<-FLASH-ERROR->> SPI_FLASH_PageWrite too large!
****** 即将进行文件读取测试... ******
》打开文件成功。
》文件读取成功,读到字节数据：31
》读取得的文件数据为：
狗血了，老是出现的是什么错误

570397861

已找到问题

原来是SPI_FLASH_BufferWrite的写入数据长度传错了  错误传NumByteToWrite

羊烊

哈哈，传错参数了！