-
功能:
1、作为主机通讯采集两路下位机数据并将此数据通过8255送出(十路水位值)
并计算水头送STC板
2、采集数据为BCD码制,先转换成二进制...
功能:
1、作为主机通讯采集两路下位机数据并将此数据通过8255送出(十路水位值)
并计算水头送STC板
2、采集数据为BCD码制,先转换成二进制,处理后再转换成BCD
3、通讯采用方式3,多机通讯,上位机发地址时TB8=1,其他TB8=0
下位机SM2=1,RB8=1时产生中断后使SM2=0收发数据,结束后SM2=1
在此系统中本机硬件地址要设为0-Features: 1, as the host of two-way communication acquisition of data-bit machine and send this data through 8255 (the road level 10 value) and calculate the head sent to STC board 2, for BCD code data collection system, the first converted into binary, and then deal with the conversion into BCD 3, communication using methods 3, multi-machine communications, address PC made TB8 = 1, other TB8 = 0 under the digital machine SM2 = 1, RB8 = 1 when the failure to make SM2 = 0 to send and receive data, after the end of SM2 = 1 in this system to the local hardware address set to 0
- 2023-07-17 03:30:03下载
- 积分:1
-
ISD4004 chip MCU and hiring sub
单片机与ISD4004芯片实现分段录用的功能-ISD4004 chip MCU and hiring sub-functions of
- 2022-07-19 01:52:09下载
- 积分:1
-
用汇编语言写的PIC单片机控制的时钟程序,以通过编译,另有PROTEUS电路图。...
用汇编语言写的PIC单片机控制的时钟程序,以通过编译,另有PROTEUS电路图。
- 2023-01-06 13:10:03下载
- 积分:1
-
本人以前做的一个DVD+TV 项目,51用做控制,含 NEC红外遥控接收和转发,VFD1632驱动,OSD 芯片M35055,NTSC高频头控制以及I2C 24...
本人以前做的一个DVD+TV 项目,51用做控制,含 NEC红外遥控接收和转发,VFD1632驱动,OSD 芯片M35055,NTSC高频头控制以及I2C 24C02的读写,因为以前所写,有些地方看起来有点乱,但功能模块OK,整个程序也是可以运行的,希望能给初用者有点参考-I used to do a TV DVD, 51 used as a control, with NEC infrared remote control and forwarding, VFD1632 drive, OSD M35055 chip, NTSC tuner control and I2C 24C02 read and write, because it was written in some places appear to be a little messy, but functional modules OK, the entire procedure can be run in hopes of giving users a bit early reference
- 2022-01-31 09:24:44下载
- 积分:1
-
八路电压表C程序
使用AT89C52单片机,12MHZ晶振,P0口读入AD值,P2口作AD控制,用共阳LED数码管
P1口输出段码,P3口扫描,最高位指...
八路电压表C程序
使用AT89C52单片机,12MHZ晶振,P0口读入AD值,P2口作AD控制,用共阳LED数码管
P1口输出段码,P3口扫描,最高位指示通道(0-7)。-Eight-way voltage meter C program using AT89C52 single-chip, 12MHZ crystal, P0 I read into the AD value, P2 I make AD control, with a total of P1 Yang LED digital tube output above code, P3 port scan, the maximum channel bit instructions (0-7).
- 2022-01-31 16:25:46下载
- 积分:1
-
蜂鸣器实验beepmusic(ARM7平台11
蜂鸣器实验beepmusic(arm7平台)-buzzer experimental beepmusic (ARM7 platform 11
- 2022-02-05 04:27:02下载
- 积分:1
-
LED的应用很广泛了。上传一个 用SST89E564RD芯片驱动LED的参考程序,与大家共享。...
LED的应用很广泛了。上传一个 用SST89E564RD芯片驱动LED的参考程序,与大家共享。-LED applications is wide. Upload SST89E564RD with a LED driver chip reference procedures, and share.
- 2022-02-07 22:56:38下载
- 积分:1
-
多功能MP3 支持fat32、fat16.jpg图片浏览等
多功能MP3 支持fat32、fat16.jpg图片浏览等-Multi-function MP3 support fat32, fat16.jpg view photos
- 2023-08-26 01:40:05下载
- 积分:1
-
WIZnet W3100 is designed for the Internet and Embedded Ethernet equipment introd...
W3100是WIZnet公司专门为以太网互联和嵌入式设备推出的硬件TCP/IP协议栈芯片,其硬件TCP/IP协议栈包含了TCP、UDP、IP、ARP和ICMP协议,这是sever例子源码-WIZnet W3100 is designed for the Internet and Embedded Ethernet equipment introduced hardware TCP/IP protocol stack chips, and hardware TCP/IP protocol stack includes TCP, UDP, IP, ICMP and ARP agreement sever example of this is FOSS
- 2023-02-23 08:30:03下载
- 积分:1
-
输入所需资源,给出常用代码
输入所需资源,给出常用代码-bring in the necessary resources, is commonly used code
- 2022-12-05 08:15:03下载
- 积分:1