今天看到有人在问SPI flash读取数据的方法,为什么这样读取? 先给出一个函数,SPI的读取函数: /*! \brief read a block of data from the flash \param[in] pbuffer: pointer to the buffer that receives the data read from the flash \param[in] read_addr: flash's internal address to read from \param[in] num_byte_to_read: nu