求一个SPI1的代码单片机是STM32F103C8T6,SPI1接口,void SPI1_Init(void){ SPI_InitTypeDefSPI_InitStructure; GPIO_InitTypeDef shugan2011 2018-12-10 08:41:46 STM32F407的SPI1程序详解 ;SPI_InitStructure); SPI_Cmd(SPI1, ENABLE); //启动传输 SPI1_ReadWriteByte(0xff); } //SPI1速度设置函数 //...