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[
ARM-PowerPC-ColdFire-MIPS
]
spidmadriver
DL : 0
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
Date
: 2025-12-22
Size
: 17kb
User
:
y
[
ARM-PowerPC-ColdFire-MIPS
]
wrrc500
DL : 0
门禁系统原代码,KEIL开发环境,完整门禁协议,基于MFRC500和51单片机-Access Control System source code, KEIL development environment, complete access control protocol, based on the MFRC500 and 51 Singlechip
Date
: 2025-12-22
Size
: 73kb
User
:
sjz
[
ARM-PowerPC-ColdFire-MIPS
]
rs232
DL : 0
RS232.C was written to provide all of the basic functionality needed to employ serial I/O in any application written with Borland C language compilers. Some features are: 1. Ease of use. No assembly language or library files are used and a simple "#include" statement is all that is required to access all of the functions provided. 2. Both input and output are buffered and interrupt driven for efficiency. 3. Serial ports 1 - 4 are supported on PC, AT and PS/2 compatibles.Chained interrupts used on port 3 and 4 are allowed for so as not to interfere with devices such as a mouse or printer. Transmission speeds of 110 to 115200 baud are available. 4. Detection and utilization of hardware buffered UARTs (NS16550AF etc.) found in some machines is automatic. 5. Interrupt driven hardware and XON/XOFF flow control is provided for. 6. All source code is included. RS232.C can be used with all memory models. - RS232.C was written to provide all of the basic functionality needed to employ serial I/O in any application written with Borland C language compilers. Some features are: 1. Ease of use. No assembly language or library files are used and a simple "#include" statement is all that is required to access all of the functions provided. 2. Both input and output are buffered and interrupt driven for efficiency. 3. Serial ports 1- 4 are supported on PC, AT and PS/2 compatibles.Chained interrupts used on port 3 and 4 are allowed for so as not to interfere with devices such as a mouse or printer. Transmission speeds of 110 to 115200 baud are available. 4. Detection and utilization of hardware buffered UARTs (NS16550AF etc.) found in some machines is automatic. 5. Interrupt driven hardware and XON/XOFF flow control is provided for. 6. All source code is included. RS232.C can be used with all memory models.
Date
: 2025-12-22
Size
: 29kb
User
:
朱桦
[
ARM-PowerPC-ColdFire-MIPS
]
E004armproc
DL : 0
ARM汇编指令手册,CHM格式,方便查阅ARM汇编指令,权当帮助手册使用-ARM instruction manual compilation, CHM format, for easy access ARM compilation instructions, help manual, when the right to use
Date
: 2025-12-22
Size
: 144kb
User
:
[
ARM-PowerPC-ColdFire-MIPS
]
znfat
DL : 0
这是一个很好用的FAT文件系统,它实现数据文件存储的FAT方式访问,支持FAT32格式。附有51读取程序,详细的函数说明。有兴趣的可以看看。-This is a good use of the FAT file system, which implements the data file is stored in FAT access, support FAT32. With 51 to read program, a detailed function description. Are interested can look at.
Date
: 2025-12-22
Size
: 993kb
User
:
cxd
[
ARM-PowerPC-ColdFire-MIPS
]
ourdev_7
DL : 0
优化级别必需为s,其他优化级别也不会导致编译时出错,但会导致运行时出错。原因涉及局部变量分配堆栈处理方式不同,也就是OS_CPU_A.c那个文件中的移植部分。还有就是其他优化涉及的中断自动保存寄存器的数量有所出入。-Necessary to optimize the level of s, other optimization levels will not lead to compile-time error, but it will result in run-time error. Reasons relating to the allocation of local variables, stack processing in different ways, that is, OS_CPU_A.c that the transplanted parts of the file. There are other optimization related to the interruption of the number of registers saved automatically have access to.
Date
: 2025-12-22
Size
: 22kb
User
:
迷茫
[
ARM-PowerPC-ColdFire-MIPS
]
NandFlash.c
DL : 0
Nand flash access source
Date
: 2025-12-22
Size
: 3kb
User
:
Sfinx
[
ARM-PowerPC-ColdFire-MIPS
]
main.c
DL : 0
Nand flash access source
Date
: 2025-12-22
Size
: 2kb
User
:
Sfinx
[
ARM-PowerPC-ColdFire-MIPS
]
dbgu.c
DL : 0
Nand flash access debugger
Date
: 2025-12-22
Size
: 1kb
User
:
Sfinx
[
ARM-PowerPC-ColdFire-MIPS
]
FriendlyARM_GPIO
DL : 0
Source code written in C to gain access to GPIO pins of the FriendlyARM (mini2440) development board. Source code will blink LED1 on FriendlyARM every second.-Source code written in C to gain access to GPIO pins of the FriendlyARM (mini2440) development board. Source code will blink LED1 on FriendlyARM every second.
Date
: 2025-12-22
Size
: 1kb
User
:
Tommy
[
ARM-PowerPC-ColdFire-MIPS
]
STM32-7SEG-LED-SCAN
DL : 0
8位数码管动态扫描显示实验(显示不用库函数) *显示用指针直接访问GPIO端口的输出寄存器,形式GPIOD->ODR *延时delay_nms(5)时,显示不闪烁 *74HC138 A--P2.2--PE.0 B--P2.3--PE.1 C--P2.4--PE.2 *74HC573 D0~D7---PD[0..7] LE---PE.3 *by 追梦 2011-4-3-8-bit digital dynamic scan showed that the experimental (show no library function)* Display a pointer to directly access GPIO port output register, form GPIOD-> ODR* delay delay_nms (5), the display does not blink* 74HC138 A- P2. 2- PE.0 B- P2.3- PE.1 C- P2.4- PE.2* 74HC573 D0 ~ D7--- PD [0 .. 7] LE--- PE.3* by Dream 2011-4-3
Date
: 2025-12-22
Size
: 526kb
User
:
杜运福
[
ARM-PowerPC-ColdFire-MIPS
]
nRFgo-SDK-v2.1
DL : 0
Nordic 公司nRF24LE1等开发套件源码-The nRFgo Software Develo pment Kit (SDK) is the developer s shortcut to running software. With ever more sophisticated products the path from a Product Specification to working software can seem long and difficult. With the nRFgo SDK you will have access to simple and ready made examples on how to use Nordic Semiconductor s proprietary radio products. The source code is written in C to make it easy to understand, and it is written for the industry leading Keil C51 compiler. The code is organized in library- and hardware abstraction modules, making parts of the code possible to reuse without changing it.
Date
: 2025-12-22
Size
: 2.92mb
User
:
劳抗倭
[
ARM-PowerPC-ColdFire-MIPS
]
STM32F103ZEt6_NORFlash
DL : 0
1、FSMC全称是静态存储控制器,用来高速操作外部SRAM,NOR,NAND等,广泛用来驱动LCD MCU的FSMC配置在fsmc_nor.c,你也可以查阅相关资料。 2、此例程通过读写外部M29W128,熟悉FSMC的配置以及操作。-1, FSMC stands for static memory controller for high-speed operation of external SRAM, NOR, NAND, widely used to drive the LCD MCU FSMC configuration in fsmc_nor.c, you can also access to relevant information. This routine by reading and writing external M29W128 familiar with the configuration and the operation of the FSMC.
Date
: 2025-12-22
Size
: 363kb
User
:
丁咚
[
ARM-PowerPC-ColdFire-MIPS
]
dynamic
DL : 0
数码管动态显示数字,C语言写的。为毛这个中文说明要20个字啊-dynamic display.developed by Kevin.Language embedded C.simulation proteus8.0。why it needs 20 words to upload this code?How to download all these code for free access?
Date
: 2025-12-22
Size
: 64kb
User
:
蓝龙
[
ARM-PowerPC-ColdFire-MIPS
]
1-CLR-RAM
DL : 0
RAM实现随机存取的Protues仿真,C语言编写。。KEIL联调- 翻译 英语 中文 德语 检测语言 中文(简体) 英语 日语 RAM实现随机存取的Protues仿真 您是不是要找: RAM实现随机存取的Proteus仿真 RAM achieve random access Protues simulation
Date
: 2025-12-22
Size
: 20kb
User
:
jok
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