搜索资源列表
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
STM32F746-DMA
- 这stm32f746代码描述了如何使用DMA传输 一个字的数据缓冲区从闪存的嵌入式SRAM存储器通过 HAL API。-This STM32F746 code provides a descr iption of how to use a DMA to transfer a word data buffer FLASH memory to embedded SRAM memory through the HAL API.
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。
wm8978-dma--i2s
- WM8978 音乐播放实验 带DMA传输功能 I2S CE经测试-DMA transfer function I2S WM8978 music player has been tested with experiments
DMA-run
- 使用DMA把内存数据传输到串口。 学习目的:学会使用DMA传输数据,减少CPU工作量。-Memory using DMA to transfer data to the serial port. Learning Objective: Learn to use DMA to transfer data and reduce the CPU workload.
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
MINISTM32-ADC-DMA
- 多路ADC采集+DMA传输 基于正点原子stm32f103RCT6- U591A u8DEFADC u91C7 u96C6+DMA u4F20 u8F93
cc3200_dma_spi
- cc3200 spi dma 传输程序,其中有3种传输方案(Cc3200 SPI DMA transport program, which has 3 transmission schemes)
ADC+DMA+串口
- AD转换,DMA传输,通过串口实现上位机传输(AD conversion, to achieve the host computer transmission)
dma usart
- MODBUS 实现用DMA方式传输串口数据(MODBUS DMA slave MODBUS DMA slave)
DMA M2M
- 嵌入式开发DMA程序,进行寄存器和寄存器之间的数据传输。(RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1,ENABLE); DMA_DeInit(DMA1_Channel3); DMA_InitStructure.DMA_PeripheralBaseAddr = (u32)TIM3_CCR3; DMA_InitStructure.DMA_MemoryBaseAddr = (u32)&PWM_Buf[0];
28335 ADC DMA
- 基于28335的ADC采集,DMA传输程序(Based on 28335 ADC acquisition, DMA transmission)
【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
lab18-DMA_SRAM
- TMS320F28335的XINTF模块外扩SRAM进行读写,通过DMA传输给片内存储区(TMS320F28335 the XINTF module external expansion SRAM read and write, through the DMA transfer to the on-chip memory)
TIM1
- 程序初始化了定时器1,并通过DMA传输修改PWM占空比,方便用来实现快速SPWM(Program initialization timer 1, and through the DMA transmission, modify the PWM duty cycle, easy to use to achieve fast SPWM)
SysADC
- 程序初始化STM32F030的ADC1,并通过DMA传输转换的ADC结果(The program initializes the STM32F030 of the ADC1 and passes the ADC results converted by DMA)