SPI_InitStructure.SPI_FirstBit= SPI_FirstBit_MSB ;/ /SPI_FirstBit_MSB; SPI_InitStructure.SPI_CRCPolynomial=7; SPI_Init (SPI1,&SPI_InitStructure);/ * Enable SPI1.NSSasa GPIO * /SPI_SSOutputCmd (SPI1, ENABLE);/ * Configure PA.4(NSS) --- --- * /GPIO_InitStructure.GPIO_Pin=GPIO_P...
SPI3_Handler.Instance = SPI3; //SP3 SPI3_Handler.Init.Mode = SPI_MODE_MASTER; //设置SPI工作模式,设置为主模式 SPI3_Handler.Init.Direction = SPI_DIRECTION_2LINES; //设置SPI单向或者双向的数据模式:SPI设置为双线模式 SPI3_Handler.Init.DataSize = SPI_DATASIZE_8BIT; //设置SPI的数据大小:SPI发...
*/ HAL_Init(); /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_USART1_UART_Init(); MX_SPI1...
{/*USER CODE BEGIN SPI1_Init 0*//*USER CODE END SPI1_Init 0*//*USER CODE BEGIN SPI1_Init 1*//*USER CODE END SPI1_Init 1*//*SPI1 parameter configuration*/hspi1.Instance=SPI1; hspi1.Init.Mode=SPI_MODE_MASTER; hspi1.Init.Direction=SPI_DIRECTION_2LINES; hspi1.Init.DataSize=S...
, middleware, and lots of example code used in a wide variety of real-world use cases. STM32Cube expansion packages, for application-oriented solutions. Complementing and expanding the STM32Cube MCU Package offer with additional embedded software bricks, STM32 expansion packages come either from ...
例如UART、1284等,它的总线架构不像 AHB支持多个主模块,在APB里面唯一的主模块就是APB 桥。再往下,APB2负责AD,I/O,高级TIM,串口1;APB1负责DA,USB,SPI,I2C,CAN,串口2345,普通TIM。 cortex-M3、cortex-M4内核是由ARM公司提供的。芯片其余外围是由ST公司设计完成的。
STM32之FATFSC件系统SPI方式笔记BY:T7Date:20171202At:YSUB307开发环境: uVision : V5.12.0.0STM32F103V8T6库版本 :STM32F10xStdPeriphLibV3.5.0
It provides an easy-to-use and efficient environment for reading, writing, and verifying device memory through both the debug interface (JTAG and SWD) and the bootloader interface (UART and USB DFU, I2C, SPI, and CAN). STM32CubeProgrammer offers a wide range of features to program STM32 ...
NOT_READYEN硬件包含: 一块STM32F103ZET6系统板、一个2.8寸TFT电阻触摸显示屏、一个SD卡卡槽(SPI...
PS:这里要注意IIC是为了与低速设备通信而发明的,所以IIC的传输速率比不上SPI IIC的物理层 IIC一共有只有两个总线: 一条是双向的数据线SDA,一条是串行时钟线SCL 所有接到I2C总线设备上的串行数据SDA都接到总线的SDA上,各设备的时钟线SCL接到总线的SCL上。I2C总线上的每一个设备都对应一个唯一的地址。