.configure= spi_configure,//此处是关键.xfer = spixfer,//此函数是针对SPI接收和发送数据的};staticrt_err_t spi_configure(structrt_spi_device *device,structrt_spi_configuration *configuration) { RT_ASSERT(device!=RT_NULL); RT_ASSERT(configuration!=RT_NULL);structstm32_spi *spi_drv = rt_con...