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Description: 本驱动程序在linux2.6.17中测试通过。yangxing msn:lelma_yx@hotmail.com
希望对SPI操作的朋友有所帮助。
一、工作方式:
从设备:SPI为MASTER模式
S3C2410:SPI为SLAVE模式+DMA
二、工作流程
1.S3C2410从接收:当从设备发送数据时,S3C2410利用DMA方式收数,收到指定长度的数据,则进入DMA中断,将接收的数据拷出。
2.S3C2410从发送:当S3C2410需要发送,首先由RTS请求发送,然后等待从设备应答CTS,当从设备应答CTS时,进入外部中断,启动DMA发送,发送完成,再次进入从接收状态。
三、文件位置
spi_dma_slave.c
spi_dma_slave.h
circular_buf.c
circular_buf.h
等文件存放入driver/char/目录
dma.c存放于arch/arm/mach-s3c2410/目录
dma.h存放于include/arm-asm/mach-s3c2410/目录
四、使用环境
1.arm-linux-gcc-3.4.1-the driver linux2.6.17 in which the test. Yangxing msn : lelma_yx@hotmail.com hope to operate SPI friends help. 1, mode of work : from equipment : SPI for the S3C2410 MASTER mode : SPI for SLAVE + DMA mode 2, workflow 1.S3C2410 from receiving : When sending data from the device, using DMA S3C2410 debt, the length of the designated data DMA will enter the interruption will receive unfettered access to the data. 2.S3C2410 from this : When S3C2410 need this, the first request sent by the RTS, Then wait for the response from CTS equipment, when the equipment response from CTS, access to external interrupt start DMA sent, Send completed, re-entered, from receiving state. 3. Position papers spi_dma_slave.c spi_dma_slave.h circul ar_buf.c circular_buf.h documents onto the driver / char / Contents
Platform: |
Size: 17368 |
Author: y |
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Description: lpc21xx系列的spi接口demo程序,该程序包含了c和asm两种,都可以通过ads和jtag直接运行在lpc21xx的arm芯片中。-lpc21xx series of spi interface demo procedures, The program contains the c and asm2 two, can jtag through ads and direct operations in the arm lpc21xx chip.
Platform: |
Size: 69054 |
Author: 彭超 |
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Description: 开发的关于串口通信的C++上面的ARM通信测试文件,学习了从上到下的
Platform: |
Size: 48686 |
Author: xiachenfeng |
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Description: 本驱动程序在linux2.6.17中测试通过。yangxing msn:lelma_yx@hotmail.com
希望对SPI操作的朋友有所帮助。
一、工作方式:
从设备:SPI为MASTER模式
S3C2410:SPI为SLAVE模式+DMA
二、工作流程
1.S3C2410从接收:当从设备发送数据时,S3C2410利用DMA方式收数,收到指定长度的数据,则进入DMA中断,将接收的数据拷出。
2.S3C2410从发送:当S3C2410需要发送,首先由RTS请求发送,然后等待从设备应答CTS,当从设备应答CTS时,进入外部中断,启动DMA发送,发送完成,再次进入从接收状态。
三、文件位置
spi_dma_slave.c
spi_dma_slave.h
circular_buf.c
circular_buf.h
等文件存放入driver/char/目录
dma.c存放于arch/arm/mach-s3c2410/目录
dma.h存放于include/arm-asm/mach-s3c2410/目录
四、使用环境
1.arm-linux-gcc-3.4.1-the driver linux2.6.17 in which the test. Yangxing msn : lelma_yx@hotmail.com hope to operate SPI friends help. 1, mode of work : from equipment : SPI for the S3C2410 MASTER mode : SPI for SLAVE+ DMA mode 2, workflow 1.S3C2410 from receiving : When sending data from the device, using DMA S3C2410 debt, the length of the designated data DMA will enter the interruption will receive unfettered access to the data. 2.S3C2410 from this : When S3C2410 need this, the first request sent by the RTS, Then wait for the response from CTS equipment, when the equipment response from CTS, access to external interrupt start DMA sent, Send completed, re-entered, from receiving state. 3. Position papers spi_dma_slave.c spi_dma_slave.h circul ar_buf.c circular_buf.h documents onto the driver/char/Contents
Platform: |
Size: 17408 |
Author: y |
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Description: lpc21xx系列的spi接口demo程序,该程序包含了c和asm两种,都可以通过ads和jtag直接运行在lpc21xx的arm芯片中。-lpc21xx series of spi interface demo procedures, The program contains the c and asm2 two, can jtag through ads and direct operations in the arm lpc21xx chip.
Platform: |
Size: 68608 |
Author: |
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Description: Analog Device ARM-7 系列之 ADuC_7020 Evaluation Board 内多个学习范例全都是基于 Keil 工程版的
范例,附 ADuC_7020 Evaluation Board 原理图,而范例内容如下: 1.ADC 2.Comparator 3.DAC 4.FlashEE
5.FuncRam 6.INT 7.Mics 8.PLA 9.Pulse 10.S&C 11.TimerTrig 12.UART 13.Varplace-Analog Device ARM-7 Series ADuC_7020 Evaluation Board within a number of learning are all examples of projects based on the version of the Keil example, with ADuC_7020 Evaluation Board schematics, and examples are as follows: 1.ADC 2.Comparator 3.DAC 4.FlashEE 5. FuncRam 6.INT 7.Mics 8.PLA 9.Pulse 10.S
Platform: |
Size: 751616 |
Author: kly |
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Description: 在ARM2200上,使用硬件SPI接口与74HC595进行连接,控制其驱动流水灯显示,供大家参考!-In the ARM2200, the use of hardware SPI interface to connect with 74HC595, control of its water-driven light show for your reference!
Platform: |
Size: 1024 |
Author: 李凯 |
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Description: ADuC7020/26是ADI模拟公司开发的ARM7TDMI内核,带有8通道12bitADC和4通道12bitDAC的单片机,62KB Flashom,8KB Ram,本源码是Keil环境下片内PWM,SPI接口,C-ASM混合编程范例-ADI simulation ADuC7020/26 is developed ARM7TDMI core, with 8-channel 12bitADC and 4-channel 12bitDAC microcontroller, 62KB Flashom, 8KB Ram, the source is the Keil environment下片within PWM, SPI interface, C-ASM mixed Programming Example
Platform: |
Size: 129024 |
Author: 沈剑青 |
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Description: zigbee与GPRS的结合,实现无线数据通信-zigbee with a combination of GPRS, wireless data communications
Platform: |
Size: 343040 |
Author: dongping |
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Description: spi bootloader详细资料,里面包含C代码和VHDL代码以及相关的说明文档,有兴趣的朋友可以下来看看。-spi bootloader detailed information, which contains C code and VHDL code and related documentation, interested friends can see them.
Platform: |
Size: 246784 |
Author: zheng jun |
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Description: 开发的关于串口通信的C++上面的ARM通信测试文件,学习了从上到下的-Developed on the serial communication C++ Above ARM communications test files, study the top-down
Platform: |
Size: 48128 |
Author: xiachenfeng |
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Description: 基于ATMAL7X256 CS1180的SPI读写FLASH的实例(开发环境ADSv1.2)-Based on the SPI read and write ATMAL7X256 CS1180 examples FLASH (development environment ADSv1.2)
Platform: |
Size: 77824 |
Author: wensheng |
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Description: This is a verilog code used oversampled
clock to implement SPI slave. Also include C code for a ARM processor
as the SPI master-This is a verilog code used oversampled
clock to implement SPI slave
Platform: |
Size: 1024 |
Author: johnl |
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Description: 本文件夹中的代码是“McBSP模块”的相应代码。
McBSP.c 该文件是操作McBSP的代码,包括McBSP的初始化、读操作、写操作等子函数。
McBSP.pdf 该文件是C6713的SPI连接原理图,本电路图注重于C6713的SPI连接,所以,电路连接标号一般只涉及ARM、C6713之间的连接关系,至于C6713的其他部分(如SDRAM、FLASH等)和部分控制信号、电源信号都略去。-application example for McBSP on DSP
Platform: |
Size: 47104 |
Author: 王以笑 |
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Description: st的微机械陀螺L3G4200D驱动,调试板为lm3s1138,模拟SPI方式-st micro-gyroscope L3G4200D drivers, debug board is lm3s1138, simulation SPI mode
Platform: |
Size: 541696 |
Author: Dong |
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Description: 基于ARM控制SPI-Flash资料,文件包含W25X64.C和W25x64.h,头文件,希望对大家有帮助-arm kontrol Spi flash.
w25x64.h
w25x64.c
Platform: |
Size: 5120 |
Author: 张三 |
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Description: 现有STC12C5616和CC2530两个单片机。需要两个单片机SPI通信(5616为master,2530为slaver)-Run on arm platform, linux, using qt software development, can accept serial data, and open the window curves method using real-time display. Procedures used in serial port as well as qt graphical interface, and c++ knowledge.
Platform: |
Size: 9216 |
Author: 雷奇 |
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Description: 这个建立在STM32 arm-M3平台上的c程序应用,这是使用DMA的纯硬件操作,在设置好程序的寄存器后,就可以不进行操作就可读到数据,基本上操作就是启动外设的过程-This built on the STM32 arm-M3 platform c program application, which is the use of pure hardware DMA operation, set up after the program register, you can read the data can not be operated, the operation is basically starting peripherals process
Platform: |
Size: 4613120 |
Author: renyanwei |
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Description: 模式匹配算法KMP封装。非常适合从数据流中查找子字符串,尤其是嵌入式编程,非常好用。不同于常见的遍历字串查找,该方法不需要指针回溯和数据缓存,单片、ARM或无操作系统环境下,非常好用,更适合同时查找多个字符串。-请键入文字或网站地址,或者上传文档。
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Móshì pǐpèi suànfǎ KMP fēngzhuāng. Fēicháng shìhé cóng shùjù liú zhōng cházhǎo zi zìfú chuàn, yóuqí shì qiànrù shì biānchéng, fēicháng hǎo yòng. Bùtóng yú chángjiàn de biànlì zì chuàn cházhǎo, gāi fāngfǎ bù xūyào zhǐzhēn huísù hé shùjù huǎncún, dān piàn,ARM huò wú cāozuò xìtǒng huánjìng xià, fēicháng hǎo yòng, gèng shìhé tóngshí cházhǎo duō gè zìfú chuàn.
您是不是要找: STM32,写数字电位器MCP 410驱动程序。IO模拟SPI。Pattern matching algorithm KMP package. Ideally suited to find a substring the data stream, especially embedded programming, very easy to use. Unlike common traversal string search, which does not require backtracking pointer and data caches, single-chip, ARM or no operating system environment, very easy to use, more suitable for multiple strings simultaneously to find.
Platform: |
Size: 2048 |
Author: 范莹 |
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Description: HT32F52342/HT32F52352 产品规格书
带 ARM? CortexTM-M0+ 内核以及 1 MSPS ADC、USART、UART、SPI、I2C、I2S、MCTM、GPTM、 BFTM、SCI、CRC、RTC、WDT、PDMA、EBI 和 USB 2.0 FS 高达 128KB Flash 和 16KB SRAM 的 Holtek 32-Bit 单片机(HT32F52342/HT32F52352 product specification
It has ARM, CortexTM-M0+ kernel and 1 MSPS ADC, USART, UART, SPI, I2C, I2S, MCTM, GPTM, MCTM, USART, ADC, USART, UART, X and C.)
Platform: |
Size: 958464 |
Author: chandy.bw |
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