STM32F1_2424V1.1与威纶通触摸屏通信程序
参考路径:http://bbs.gkong.com/archive.aspx?id=468728
之前发布了“STM32F1_24输入24输出_4路步进电机加减速源码”,有论坛的朋友需要跟触摸屏通信;
故做了个简易测试例程;仅供参考;
程序是在KEIL 5.50版本建立的,请安装5.20并破解后使用;
编译环境链接:https://pan.baidu.com/s/1L6oFInInf3tNs6eTbInmDA
提取码:nea9
威纶通软件下载:
http://www.weinview.cn/ServiceSupport/Download/Index.aspx
所用的硬件资源
1:主控:STM32F103VCT6(100脚)
2:24路输入(NPN:低电平有效);
3:24路输出(NPN:输出低电平);
4:1路RS232;
5:1路RS485(或者RS232) ;
6:1路CAN;
7:4路S形步进电机驱动,加减速,速度与脉冲可设定;
8:ATC24C02存储;
控制板设定为Modbus Rtu分机,通信资源如下:
触摸屏通信设定:19200.8.1.N
3X地址范围:0-127(只读)
0-3:输入状态(64个位)
4-7:输出状态(64个位)
8-11:辅助位状态(64个位)
12-31:10个32位的数据寄存器
32-127:只读寄存器
4X地址范围:0-118(读写)
0-3: 手动输出(64个位) 不可存储
4-11:辅助位状态(64个位) 不可存储
12-31:10个32位的数据寄存器 可存储
32-33: 辅助位状态(32个位) 可存储
33-118:读写寄存器 可存储;
通信解释函数封装成库,不影响使用功能;使用中有疑问在此讨论;
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