2024-05-13 08:08:47 +00:00
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## CAMS DATU ：CAMS计算机辅助缝纫管理系统采集模块
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2024-07-12 02:36:09 +00:00
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#### 更新记录
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2024-07-12 02:38:56 +00:00
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24/7/12 不再计算张力，直接发送0-4095量程值，更改发送数据的大小端，更改校验为公司内部校验，与上位机协议测试、工作流程测试完成
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2024-07-12 02:36:09 +00:00
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24/7/8 根据0-10V ADC采集电路存在的输入电压为9V时即满量程问题，更改代码张力传感器量程为0-9V时对应0-100 cN
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24/5/17 第一版完成
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2024-05-17 07:00:05 +00:00
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#### 引脚连接
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2024-05-16 11:07:30 +00:00
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2024-05-17 07:00:05 +00:00
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关于输入输出引脚连接说明
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|-------------------------------------------------------------|
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|IN0 IN1 IN2 IN3 IN4 IN5 IN6 IN7 |
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2024-05-17 07:03:38 +00:00
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| 无 锁1 锁2 锁3 右盖板 左盖板 启停 主轴 |
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2024-05-17 07:00:05 +00:00
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| 485 |
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| 4G模组 屏幕 |
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| 232 ADC |
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|OUT0 OUT1 OUT2 OUT4 OUT4 OUT5 OUT6 OUT7 |
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2024-05-17 07:03:38 +00:00
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|闪灯 开锁1 开锁2 开锁3 报警灯 |
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2024-05-17 07:00:05 +00:00
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|-------------------------------------------------------------|
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#### 上位机协议指令（modbus 16位CRC校验，DATU不参与计算）
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2024-07-12 08:22:49 +00:00
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44 41 54 55 03 00 01 A3 C6 读数据
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2024-05-17 07:00:05 +00:00
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2024-07-12 08:22:49 +00:00
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44 41 54 55 06 00 01 16 47 主轴针数清零
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44 41 54 55 06 00 02 47 FD 闪灯
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44 41 54 55 06 00 03 77 6B 开锁1
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44 41 54 55 06 00 04 E2 C8 开锁2
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44 41 54 55 06 00 05 D2 5E 开锁3
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44 41 54 55 06 00 06 83 E4 报警灯开
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44 41 54 55 06 00 07 B3 72 报警灯关
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2024-05-17 07:00:05 +00:00
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设备发送到屏幕的数据
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2024-07-12 08:22:49 +00:00
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44 41 54 55 15 00 00 00 0F 01 11 01 00 00 A5 5C
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2024-05-17 07:00:05 +00:00
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44 41 54 55：DATU固定开头
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2024-07-12 08:22:49 +00:00
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15 00 00 00：主轴针数
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0F 01：张力传感器1，0-4095，对应0-100 cN
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11 01：张力传感器2，同上
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00 00：传感器状态, 0000 0010，代表IN1传感器有信号
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A5 5C：CRC16 公司内部校验码，DATU不参与计算
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2024-05-17 07:00:05 +00:00
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传感器状态说明
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Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
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主轴 启停 左盖板检测 右盖板检测 锁3状态 锁2状态 锁1状态 无
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#### 开发程度说明
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2024-05-13 08:08:47 +00:00
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- 待完成
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RS232协议（未指定）
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- 已完成
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1.IO输入输出
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2.flash读写，保存数据
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3.USB串口动态配置信息（MQTT、Modbus等）
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4.屏幕多级菜单显示IO数据、配置信息等
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5.Modbus/485读写
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7.ADC采集0-10V、3.3V、4-20ma（可配合硬件修改）
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8.4G联网、MQTT连接
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9.命令输出指定log用于调试
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2024-05-16 11:07:30 +00:00
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2024-05-17 07:00:05 +00:00
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10.屏幕交互协议适配完成
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2024-05-13 08:08:47 +00:00
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#### 开发环境
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RT-Thread 软件打开 [点击下载](https://www.rt-thread.org/download.html#download-rt-thread-studio "点击下载")，版本: 2.2.7、C 语言
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安装完成，**SDK下载RT-Thread 5.0.2与STM32F1固件库**，导入工程即可
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---
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#### 使用说明
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| 目录 | 说明 |
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| ----------- | ---------------- |
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| driver | RT-Thread 的驱动 |
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| libraries | rtt 内核 |
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| linkscripts | 空间链接脚本 |
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| packages | 第三方功能包 |
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| rt-thread | rtt 内核 |
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主要关心 application 目录下文件夹功能：
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| 目录名 | 作用 |
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| ------ | -------------------------------- |
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| config | 用户配置功能 |
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| fram | 读写flash，用以保存读取配置 |
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| IO | 端口电平等 |
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| OLED | 屏幕 |
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2024-05-17 07:00:05 +00:00
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| modbus | modbus 功能 |
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2024-05-13 08:08:47 +00:00
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| thread | 线程管理 |
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| ADC | ADC读值转换0-10V、3.3V、4-20ma等 |
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| AIR820 | 4G模组与MQTT代码 |
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| RS232 | 暂未定协议 |
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由main函数为起始阅读点，读取配置后做初始化启动线程开始工作
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main.c-> 读配置 ->thread.c -> IO
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-> fram
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-> modbus
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-> .......
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---
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2024-05-15 09:41:42 +00:00
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#### 控制台命令
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2024-05-13 08:08:47 +00:00
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2024-05-15 09:41:42 +00:00
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| 命令 | 作用 |
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| ---------------- | ------------ |
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| log_lte | 4G与mqtt的log |
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| log_moddbus | modbus的log |
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| log_adc | adc的log |
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2024-05-17 07:03:38 +00:00
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| log_io | 查看IO端口变化信息 |
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| log_datu | 查看主机命令交互过程 |
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2024-05-15 09:41:42 +00:00
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| no_log | 关闭log |
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| IO_key < 0-8 > < 1 0 >| 指定输出端口改变电平 |
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---
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2024-05-13 08:08:47 +00:00
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#### 空间与引脚分配
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- MB85RS64储存分布说明，8192 字节
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| 字符 | 占用 |
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| ------------ | ---- |
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| 预留标志位 | 8 |
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| MQTT | 80 |
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| modbus | 9 |
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| ADC | 4 |
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| 下一写入位置 | 101 |
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| 运行数据 | ... |
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- 引脚分配表
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- 输入输出
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| 引脚名称 | 功能 | | 引脚名称 | 功能 |
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| -------- | ------ | ---- | -------- | ------- |
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| PC2 | INPUT1 | | PB12 | OUTPUT1 |
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| PC3 | INPUT2 | | PB13 | OUTPUT2 |
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| PC4 | INPUT3 | | PB14 | OUTPUT3 |
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| PA5 | INPUT4 | | PB15 | OUTPUT4 |
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| PA6 | INPUT5 | | PC6 | OUTPUT5 |
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| PA7 | INPUT6 | | PC7 | OUTPUT6 |
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| PA8 | INPUT7 | | PC8 | OUTPUT7 |
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| PC9 | INPUT8 | | PA11 | OUTPUT8 |
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- 通信接口
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| 引脚 | 功能 | | 引脚 | 功能 |
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| ---- | ------------- | ---- | ---- | -------------- |
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| PA9 | UART1_console | | PB3 | SPI_SCK_flash |
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| PA10 | UART1_console | | PB4 | SPI_MISO_flash |
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| | | | PB5 | SPI_MOSI_flash |
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| PC10 | UART4_232_TX | | PA15 | NSS_CS |
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| PC11 | UART4_232_RX | | | |
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| PC12 | UART5_232_TX | | PB6 | oled_SCL |
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| PD2 | UART5_232_RX | | PB7 | oled_SDA |
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| | | | PB8 | Key_4 |
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| PA1 | EN_485 | | PB9 | Key_3 |
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| PA2 | UART2_485_TX | | PC13 | key_2 |
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| PA3 | UART2_485_RX | | PC14 | key_1 |
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| PB10 | UART3_TX_4G | | PA0 | ADC1_0 |
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| PB11 | UART3_RX_4G | | PA4 | ADC2_4 |
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| PB1 | WAK | | PC0 | ADC3_10 |
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| PB0 | GPS | | PC1 | ADC3_11 |
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| PC5 | RST | | | |
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