W25QXX SPI FLASH Library for STM32

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• Enable SPI and a Gpio as output(CS pin).Connect WP and HOLD to VCC.

• Select software CS pin.

• Config w25qxxConf.h.

• Call W25qxx_Init().

• After init, you can watch w25qxx struct.(Chip ID,page size,sector size and ...)

• In Read/Write Function, you can put 0 to NumByteToRead/NumByteToWrite parameter to maximum.

• Dont forget to erase page/sector/block before write.