搜索资源列表
STM32F-DMA
- * 本文件实现串口发送功能（通过重构putchar函数，调用printf；或者USART_SendData() * 这里是一个用串口实现大量数据传输的例子，使用了DMA模块进行内存到USART的传输 每当USART的发送缓冲区空时，USART模块产生一个DMA事件， 此时DMA模块响应该事件，自动从预先定义好的发送缓冲区中拿出下一个字节送给USART 整个过程无需用户程序干预，用户只需启动DMA传输传输即可 在仿真器调试时，可以在数据传输过程中暂停运行，此时DMA模块并没有停
UART0-interrupt--DMA
- LPC1700系列，uart0串口中断接收数据，DMA发送数据，结合中断和DMA配合使用-LPC1700 series, uart0 serial interrupt receiving data, DMA to send data with the use of combined interrupt and DMA
DMA_UART-SDRAM
- 以DMA传输方式接收外部串口设备发送的数据并保存到SDRAM存储器中，通过使用串口调试工具来查看数据传输是否正确。-DMA transfer to an external serial device to receive data sent and saved to SDRAM memory, by using the serial port debugging tool to view data transmission is correct.
usart_DMA
- stm32f103利用DMA进行串口数据接收与存储。-stm32f103 use DMA for serial data reception and storage.
GPS_receive_and_DMA
- 通过串口接收GPS的信号，解析出当前的经度和纬度，并使用DMA方式来存储并处理，可以减轻CPU的负担，并且可以使用多样的数据处理方式，以减小误差。-GPS signals received through the serial port, parse out the current latitude and longitude, and the use of the DMA mode to store and handle, can reduce the burden of the CPU, a
ScomTest
- 串口接收GUI(可实时观察数据图像)：使用方法 我把STM32 工程里的USER文件放进来了 整个工程太大放不下 连接STM32 ADC1 通道15到外设 把USART1接到电脑上 (程序中在DMA中断发送数据帧头) Matlab 打开GUI serial_communication2 ‘打开串口’ OK 看看数据吧 （有时可能会Matlab报错 关闭再重新执行一次GUI 这BUG一直不知道错在哪）-A serial port receives the GUI can be real-
stm32-chuankou-dma
- stm32 的串口dma数据接收,减轻cpu负担，不需要限制数据长度-stm32 dma serial data receiver, to reduce the burden cpu, no need to limit the length of the data
DMA_for_USART3
- STM32的USART3，通过DMA实现串口数据的接收和发送，接收长度可变，发送长度可变-STM32 USART3, realize serial port through the DMA data receiving and sending, receiving variable length and send the length variable
stm32-Buffer
- stm32f103 通过串口接收数据存在 环形buffer 中， 串口采用DMA方式-Ring buffer, the serial port using DMA mode stm32f103 exist receive data through the serial port
DMA(basi-on-stm32F4)
- 1.实现了对串口2的操作。 2.利用DMA+空闲中断+串口，完成了对变帧长数据的接收与发送。-1. To achieve the serial port 2 operation. 2. Using DMA+ idle interrupt+ serial port, completed the variable frame data reception and transmission.
cc1110-no-use-DMA-receive-data
- iar9.3开发环境，cc1110非dam方式实现RF数据接收,可连续接收。带有串口打印功能。-Iar9.3 development environment, CC1110 non dam way to receive data
DMA
- 使用STM32的DMA功能进行串口接收数据，进行了相关的配置，可以很好的理解使用情况-The use of STM32 DMA function to receive serial data, the relevant configuration, you can understand the use of a good
用串口DMA方式接收发送数据
- 在STM32板子与电脑串口助手进行通信,用串口的DMA方式,先接收,再发送到PC端,可以连续接收,通过按键一次发送.(In the STM32 board and computer serial assistant for communication, using the serial port DMA way, first receive, and then sent to the PC terminal, you can receive continuously, sent through
stm32_dma
- stm32 dma 和串口接收大数据的处理(STM32, DMA and serial receive large data processing)
SysUART
- 程序初始化STM32F030 uart1和DMA，并通过DMA接收和发送不定长串口数据(The program initializes STM32F030, uart1 and DMA, and receives and sends the indefinite long serial data through the DMA)
dma+串口接收
- 无需中断产生,直接使用DMA接收串口的数据,直接下载下来,编译即可,(No need to interrupt, directly use the DMA to receive data from the serial port, download directly, compile it)
UsartHandle
- 该模块实现串口DMA发送中断接收，与系统或者外设通信，一发一答的方式，发送一帧数据，需等待对方应答，如果在规定时间内未等到ACK数据，发送端 会重发该数据，采用状态机制原理，对串口使用以及协议搭建很参考价值(The module DMA send serial interrupt receiving, and system or peripheral communication, one answer, send a frame of data, need to wait for the ans
M to P
- DMA测试实验，将数据有内存发送到外设，数据由串口接收显示(DMA test experiment, send the data to the peripherals, the data is received from the serial port)
stm32F4_USART_DMADouble
- stm32F4的串口利用DMA收发数据,串口的空闲中断接收不定长数据(The serial port of stm32F4 uses DMA to send and receive data, and the free interruption of serial ports receives indefinite long data.)
串口空闲中断+DMA收发（基于STM32F103ZET6）
- 功能：使用串口调试助手给单片机发送数据， 单片机利用DMA接收后再通过DMA将数据返给调试助手