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通讯规则:
1:时钟7.3728 MHz/波特率9600/9个数据位/奇校验/1个停止位/硬件多机通讯功能/
2:通讯连接采用硬件MAX485,双向...
通讯规则:
1:时钟7.3728 MHz/波特率9600/9个数据位/奇校验/1个停止位/硬件多机通讯功能/
2:通讯连接采用硬件MAX485,双向单工
3:每个上行/下行的数据包的字节个数都是一样的(通讯数据量)
4:每个上行/下行的数据包都采用CRC8校验
5:数据接收采用中断+查询的方式
6:总是由主机向从机发送一个数据包,从机收到数据包后向主机回复一个数据包
7:不管是主机还是从机,如果收到的数据包有任何错误,都将丢弃该数据包,等效于没有接收
8:从机之间不能相互通讯,必须通过主机才能交换数据
9:无效地址是0,主机地址是1,从机地址是2.3.4......广播地址是255 -err
- 2022-03-20 16:12:37下载
- 积分:1
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zlg7290 i2c Demonstration Program; Zhou, who demonstrated the functions of 7,290...
zlg7290 i2c 演示程序;
演示周立功7290芯片的功能-zlg7290 i2c Demonstration Program; Zhou, who demonstrated the functions of 7,290 chips
- 2022-04-21 08:24:34下载
- 积分:1
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AVR
AVR-LCD1604仿真实例1-AVR-LCD1604 example of a simulation !!!!!!!!!!!!!!!!!!!!
- 2022-11-11 18:05:03下载
- 积分:1
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Microprocessor standard PC keyboard C51 procedures
单片机驱动标准PC机键盘的C51程序-Microprocessor standard PC keyboard C51 procedures
- 2022-07-16 14:20:10下载
- 积分:1
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Infrared remote control signals to restore the self
红外遥控信号自学习和还原的资料,值得研究学习。-Infrared remote control signals to restore the self-learning and information, is worth studying to learn.
- 2022-08-23 14:58:51下载
- 积分:1
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义隆单片机读写24C**
** 24CXX 接口I2C总线读/写的程序
** (所有时序均基于4MHZ晶体震荡器频率)...
义隆单片机读写24C**
** 24CXX 接口I2C总线读/写的程序
** (所有时序均基于4MHZ晶体震荡器频率)-Elan Single-chip 24C**** 24CXX read and write I2C bus interface read/write procedures** (All timing are based on the frequency of 4MHz crystal oscillator)
- 2022-08-10 10:12:55下载
- 积分:1
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名称:继电器程序
功能:控制两个继电器轮流闭合,断开
分别由两个继电器控制的LED闪烁...
名称:继电器程序
功能:控制两个继电器轮流闭合,断开
分别由两个继电器控制的LED闪烁 -Name: Relay program features: control two relays alternately closed, disconnect the relay controlled by two LED flashes
- 2022-12-18 16:20:03下载
- 积分:1
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单片机C语言下LCD多级菜单的一种实现方法
单片机C语言下LCD多级菜单的一种实现方法-microcontroller C language LCD multi-level menu of a method
- 2022-04-23 05:43:01下载
- 积分:1
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这是一个开发基于STC89C58 51样品在Keil拼音输入方法。
这是一个基于STC89C58开发的用于51上的拼音输入法示例KEIL工程,程序很好用,已经测试通过并已应用于实际当中-This is a development based on STC89C58 for 51 on the sample KEIL Pinyin input method works very well with the procedure has been tested and has been used in practice
- 2023-05-01 06:10:02下载
- 积分:1
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a compilation was made of boiler controller source code, the application source...
一个MSC51汇编写的锅炉控制器源码,实例应用源码-a compilation was made of boiler controller source code, the application source code examples
- 2022-07-27 09:43:38下载
- 积分:1