搜索资源列表
AD_2_Channel_DMA
- STM32例子 AD两通道采样(一个模拟输入 一个内置温度传感器) DMA传输。 -STM32 a presentation including examples of two-channel AD sampling (one analog input of a built-in temperature sensor) DMA transmission
S3C2410
- S3C2410的串行外设接口SPI可以进行串行数据传输接口。S3C2410具有两个SPI,每个SPI具有两个8位移位寄存器用于独立地发送和接收数据。在SPI传输过程中,数据时同时发送和接收的(全双工),8位串行数据传输频率由相应的控制寄存器设置,如果希望仅发送数据,则接收数据can be dummy,同样如果只希望接收数据,则应该发送dummy 1 data。 有4个与SPI传输相关的引脚:SCK (SPICLK0,1)、MISO (SPIMISO0,1)数据线、MOSI (SPIMOSI0
DMA
- Ti公司MSP430单片机DMA传输程序-DMA transport program for MSP430fg4617
1.ADC(DMA)
- STM32 内部温度传感器的使用,用ADC转换,DMA传输数据。-STM32 internal temperature sensor with ADC conversion, DMA transfer data.
DMA
- 此代码主要为MSP430采样数据与外设间的DMA传输,节省CPU,提高了运行以及数据处理速度。欢迎下载-This code mainly for DMA transfers between the MSP430 sampling data and peripherals, saving CPU run as well as data processing speed. Welcome to download
DMA-memory-to-USART
- STM32f103 DMA传输 实现内存数据到串口传输功能-STM32f103 DMA transfers data to the serial port to implement the memory transmission function
STM32--DMA
- DMA传输方式无需CPU直接控制传输,功过硬件为RAM与IO设备开辟一条通道,是CPU效率大大提高-DMA transfers without CPU direct control transfer, merits and demerits of the hardware for the RAM and IO devices open up a channel, the CPU efficiency is greatly improved
ADC8-DMA-
- ADC DMA 传输,可以通过DMA传输,减少了运行时间,说明清晰-ADC DMA transfer, the DMA transfer can reduce the running time, indicating a clear
STM32-AD(DMA)-interrupt
- 基于STM32的AD信号采集,采用DMA传输数据时,直接从SRAM取出数据时,DMA仍在数据传输,导致数据的实时性低,采用DMA中断取出数据,可保证在一段时间内数据的准确性,但也会丢失一部分ADC数据,适用于阶段性数据取样。-Based on the AD STM32 signal acquisition when using DMA data transfer, data is directly taken out from the SRAM, DMA is still data transm
dma
- 实现通过dma传输数据,减少CPU的占用,已达到优化目的-Through dma transfers data, reduce the CPU utilization, has reached the optimization purpose
TIMER-trigger-adc-transmission-DMA
- stm32定时器触发adc的dma传输,可减轻cpu的负担,提高传输效率-stm32 timer trigger adc transmising through dma
LXP_PRO--DMA
- STM32 设置dma传输USART,只需要设置一些预定义和波特率就可以了-STM32 CONFIG dma FOR USART
stm32f407-ADC-6pin-without-DMA
- 这是基于stm32f407单片机的6路adc通信代码,不使用dma传输,所以直接在主函数中控制运行-This is the code for the ADC based on stm32f407(without dma)
stm32f407-ADC-6pin-DMA
- 这是基于stm32f407单片机的6路ADC程序,使用DMA传输,通道扫描-This is the code for ADC based on stm32f407 ,with DMA delivering data。
stm32-adc-dma
- 在 STM32 中,使用 ADC 时往往采用 DMA 传输方式,由 DMA 把 ADC 外设转换的数据传输到 SRAM,再进行处理,甚至直接把 ADC 的数 据转移到串口发送给上位机.-In STM32, often employ the use of ADC DMA transfer mode, the DMA the ADC peripheral conversion of data to the SRAM, and then processed, or even directly to
23-ADC1-DMA
- 在STM322开发板上,实现ADC,使用DMA传输ADC产生的数据-In STM322 development board to achieve ADC, use the ADC DMA transfer of data
【19】DMA PWM WS2812 GPIO输出16组
- STM32作为主控芯片,72Mhz,利用DMA+PWM实现驱动WS2812,创建16个并行800kBit / s数据流的想法如下: 使用定时器每1.25us创建一个800kHz的时基和一个DMA请求。 使用2个比较模块在低位时间(350ns)和高位时间(700ns)下创建DMA请求 1.25us DMA请求将GPIO端口的所有位设置为高电平 350ns DMA请求将数据从帧缓冲区传输到GPIO端口。如果该位为0,GPIO引脚将变为低电平,否则将保持高电平。 700ns DMA请求将所有
ADC+DMA+KEYPAD
- 结合stm32F07实现将采集模拟电压转换成数字信号在显示屏上显示ADC模拟电压采集,并将采集到电压传输上位机,同时手机接收到相关指令可以控制开关通断(Combined with stm32F07, the analog voltage is converted to digital signal. The ADC analog voltage acquisition is displayed on the display screen, and the voltage is transmitt
无FIFO摄像头 DMA传送
- 该程序是使用了无fifo的7670摄像头,使用dma传输方式,能够稳定传输图像(The program uses a FIFO - free 7670 camera and uses DMA transmission to stabilize the transmission of the image)
stm32 ad dma can 485
- IO口采集AD值,然后经过DMA传输,数据通过CAN 以及486相互传输,CPU执行其他指令(The AD value is collected by the IO port and transmitted by DMA. The data is transmitted by CAN and 486. The CPU executes other instructions.)