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This commit is contained in:
parent
fbc335082c
commit
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{
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"version": "2.0.0",
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"tasks": [
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{
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"label": "build C",
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"type": "shell",
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"command": "C:/msys64/mingw64/bin/gcc.exe",
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"args": [
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"${file}",
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"-o",
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"${fileDirname}/${fileBasenameNoExtension}.exe"
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],
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"group": {
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"kind": "build",
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"isDefault": true
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},
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"problemMatcher": ["$gcc"]
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}
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]
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}
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{
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"configurations": [
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{
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"name": "windows-gcc-x64",
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"includePath": [
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"${workspaceFolder}/**",
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"C:/msys64/mingw64/include"
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],
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"compilerPath": "C:/msys64/mingw64/bin/gcc.exe",
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"cStandard": "c11",
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"cppStandard": "c++17",
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"intelliSenseMode": "windows-gcc-x64"
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}
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],
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"version": 4
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}
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{
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"version": "0.2.0",
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"configurations": [
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{
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"name": "C Launch",
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"type": "cppdbg",
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"request": "launch",
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"program": "${fileDirname}/${fileBasenameNoExtension}.exe",
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"args": [],
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"stopAtEntry": false,
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"cwd": "${fileDirname}",
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"environment": [],
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"externalConsole": true,
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"MIMode": "gdb",
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"miDebuggerPath": "C:/msys64/mingw64/bin/gdb.exe",
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"setupCommands": [
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{
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"description": "Enable pretty-printing for gdb",
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"text": "-enable-pretty-printing",
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"ignoreFailures": true
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}
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]
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},
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{
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"name": "C/C++ Runner: Debug Session",
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"type": "cppdbg",
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"request": "launch",
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"args": [],
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"stopAtEntry": false,
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"externalConsole": true,
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"cwd": "c:/Users/huiting/Desktop/py_document",
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"program": "c:/Users/huiting/Desktop/py_document/build/Debug/outDebug",
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"MIMode": "gdb",
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"miDebuggerPath": "gdb",
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"setupCommands": [
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{
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"description": "Enable pretty-printing for gdb",
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"text": "-enable-pretty-printing",
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"ignoreFailures": true
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}
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]
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}
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]
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}
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{
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"C_Cpp_Runner.cCompilerPath": "gcc",
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"C_Cpp_Runner.cppCompilerPath": "g++",
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"C_Cpp_Runner.debuggerPath": "gdb",
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"C_Cpp_Runner.cStandard": "",
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"C_Cpp_Runner.cppStandard": "",
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"C_Cpp_Runner.msvcBatchPath": "C:/Program Files/Microsoft Visual Studio/VR_NR/Community/VC/Auxiliary/Build/vcvarsall.bat",
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"C_Cpp_Runner.useMsvc": false,
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"C_Cpp_Runner.warnings": [
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"-Wall",
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"-Wextra",
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"-Wpedantic",
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"-Wshadow",
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"-Wformat=2",
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"-Wcast-align",
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"-Wconversion",
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"-Wsign-conversion",
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"-Wnull-dereference"
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],
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"C_Cpp_Runner.msvcWarnings": [
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"/W4",
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"/permissive-",
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"/w14242",
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"/w14287",
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"/w14296",
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"/w14311",
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"/w14826",
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"/w44062",
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"/w44242",
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"/w14905",
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"/w14906",
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"/w14263",
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"/w44265",
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"/w14928"
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],
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"C_Cpp_Runner.enableWarnings": true,
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"C_Cpp_Runner.warningsAsError": false,
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"C_Cpp_Runner.compilerArgs": [],
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"C_Cpp_Runner.linkerArgs": [],
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"C_Cpp_Runner.includePaths": [],
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"C_Cpp_Runner.includeSearch": [
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"*",
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"**/*"
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],
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"C_Cpp_Runner.excludeSearch": [
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"**/build",
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"**/build/**",
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"**/.*",
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"**/.*/**",
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"**/.vscode",
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"**/.vscode/**"
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],
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"C_Cpp_Runner.useAddressSanitizer": false,
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"C_Cpp_Runner.useUndefinedSanitizer": false,
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"C_Cpp_Runner.useLeakSanitizer": false,
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"C_Cpp_Runner.showCompilationTime": false,
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"C_Cpp_Runner.useLinkTimeOptimization": false,
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"C_Cpp_Runner.msvcSecureNoWarnings": false
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}
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# pip install paho-mqtt
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import json
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import time
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from paho.mqtt import client as mqtt
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BROKER_HOST = "169.254.11.130"
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BROKER_PORT = 1886
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TOPIC = "topic_plc_and_py_for_AXIS"
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# 建議測試用 QoS=1；retain=False
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QOS = 1
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RETAIN = False
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def main():
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client = mqtt.Client(client_id="py_pub_plc_test", protocol=mqtt.MQTTv311)
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# 若 Broker 有帳密、TLS 在這裡設定（目前不需要）
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# client.username_pw_set("user", "pass")
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# client.tls_set(ca_certs="ca.pem") # 若是 TLS
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client.connect(BROKER_HOST, BROKER_PORT, keepalive=60)
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client.loop_start()
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time.sleep(0.3) # 等連線建立
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# ---- 第一組： ----
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payload_forward = {
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"Move_Forward": False, # BOOL
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"Move_Forward_Velocity": 6.2 # REAL (float)
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}
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msg1 = json.dumps(payload_forward, ensure_ascii=False)
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r1 = client.publish(TOPIC, msg1, qos=QOS, retain=RETAIN)
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r1.wait_for_publish()
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time.sleep(3)#第二顆馬達等等再開啟
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# ---- 第二組： ----
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payload_updown = {
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"Move_UPDown": False, # BOOL
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"Move_UPDown_Velocity": 5.1 # REAL (float)
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}
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msg2 = json.dumps(payload_updown, ensure_ascii=False)
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r2 = client.publish(TOPIC, msg2, qos=QOS, retain=RETAIN)
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r2.wait_for_publish()
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time.sleep(0.3)
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client.loop_stop()
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client.disconnect()
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if __name__ == "__main__":
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main()
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import asyncio
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from pymodbus.server import StartAsyncTcpServer
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from pymodbus.datastore import ModbusSlaveContext, ModbusServerContext
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from pymodbus.datastore.store import ModbusSequentialDataBlock
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# 建立 HR 暫存區，從位址 1633 開始，總共 100 筆
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store = ModbusSlaveContext(
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hr=ModbusSequentialDataBlock(1633, [0]*100)
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)
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context = ModbusServerContext(slaves={255: store}, single=False)
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async def read_loop():
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while True:
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# 從 HR address 1633 開始，讀取 3 筆資料
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values = context[255].getValues(3, 1633, count=3)
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print(f"PLC 寫入的資料: {values}")
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await asyncio.sleep(1) # 每秒顯示一次
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async def run_server():
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asyncio.create_task(read_loop()) # 啟動背景讀取任務
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await StartAsyncTcpServer(context, address=("169.254.11.130", 502))
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if __name__ == "__main__":
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asyncio.run(run_server())
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import struct
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import time
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import threading
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from pymodbus.client import ModbusTcpClient
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from flask import Flask, jsonify
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app = Flask(__name__)
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modbus_data = {'rpm': 0, 'ai': 0, 'analog': 0} # 全域變數儲存資料
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def read_modbus_data():
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client = ModbusTcpClient(host="169.254.11.130", port=502)
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if client.connect():
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result = client.read_holding_registers(address=1633, count=6, slave=255)
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client.close()
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if result.isError():
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return {'rpm': 'Error', 'ai': 'Error', 'analog': 'Error'}
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else:
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regs = result.registers
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def to_float32(low, high):
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return struct.unpack('<f', struct.pack('<HH', low, high))[0]
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return {
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'rpm': to_float32(regs[0], regs[1]),
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'ai': to_float32(regs[2], regs[3]),
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'analog': to_float32(regs[4], regs[5]),
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}
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else:
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return {'rpm': 'Disconnected', 'ai': 'Disconnected', 'analog': 'Disconnected'}
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def polling_loop():
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global modbus_data
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while True:
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modbus_data = read_modbus_data()
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print(modbus_data) # ✅ 持續印出
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time.sleep(0.5)
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@app.route("/")
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def index():
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return "✅ Flask is running. Visit /modbus to get data."
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@app.route("/modbus")
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def get_data():
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return jsonify(modbus_data)
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if __name__ == "__main__":
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threading.Thread(target=polling_loop, daemon=True).start() # ✅ 背景輪詢
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app.run(host='127.0.0.1', port=5000, debug=True)
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from pymodbus.client.sync import ModbusTcpClient
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client = ModbusTcpClient(host="169.254.11.130", port=502) # 改為你的伺服器 IP
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connection = client.connect()
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if connection:
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result = client.write_registers(address=1633, values=[123, 222, 789], unit=255)
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print("✅ 寫入成功:", result)
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client.close()
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else:
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print("❌ 無法連接到 Modbus 伺服器")
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from scapy.all import get_if_list, get_if_addr
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for iface in get_if_list():
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try:
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ip = get_if_addr(iface)
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print(f"{iface} → {ip}")
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except Exception:
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print(f"{iface} → 無法取得 IP")
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import cv2
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import mediapipe as mp
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from pymodbus.client import ModbusTcpClient
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from pymodbus.client.sync import ModbusTcpClient
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# 初始化 Modbus TCP 客戶端
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client = ModbusTcpClient('169.254.11.8', port=502)
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@ -82,6 +82,4 @@ while True:
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cap.release()
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cv2.destroyAllWindows()
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client.close()
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client.close()
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from scapy.all import sniff, UDP, IP, get_if_list
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import struct
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# === 🧾 設定區 ===
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TARGET_IP = "169.254.11.110" # 目標設備 IP
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TARGET_PORT = 2312 # UDP 埠口
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INTERFACE_NAME = r"\Device\NPF_{EA61A31B-056F-40E5-ADC8-5CEC3FEFDAE8}" # ✅ 換成你那張有 IP 的網卡
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# === 📦 資料解析函數 ===
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def analyze_payload(payload: bytes):
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results = []
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for i in range(0, len(payload), 8):
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block = payload[i:i+8]
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if len(block) < 8:
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continue
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try:
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tag, type_code, value = struct.unpack('<H B x I', block)
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results.append((f"0x{tag:04X}", type_code, value))
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except struct.error:
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continue
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return results
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# === 🖥️ 封包處理函數 ===
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def handle_packet(pkt):
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if UDP in pkt and IP in pkt:
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ip_layer = pkt[IP]
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udp_layer = pkt[UDP]
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if ip_layer.src == TARGET_IP or ip_layer.dst == TARGET_IP:
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print(f"\n📦 封包來自 {ip_layer.src} → {ip_layer.dst}")
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payload = bytes(udp_layer.payload)
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if len(payload) == 0:
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print("⚠️ 無 payload，跳過")
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return
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result = analyze_payload(payload)
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print(f"📊 分析結果，共 {len(result)} 筆：")
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for tag, typ, val in result:
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print(f" ➤ Tag: {tag} | Type: {typ} | Value: {val}")
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# === ✅ 檢查介面是否存在 ===
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if INTERFACE_NAME not in get_if_list():
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print("❌ 找不到指定的網卡：", INTERFACE_NAME)
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print("✅ 可選網卡如下：")
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for iface in get_if_list():
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print(" -", iface)
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exit(1)
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# === 🚀 開始監控 ===
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print(f"📡 正在監控介面：{INTERFACE_NAME}，目標 IP: {TARGET_IP}, Port: {TARGET_PORT}")
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sniff(
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iface=INTERFACE_NAME,
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filter=f"udp and host {TARGET_IP} and port {TARGET_PORT}",
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prn=handle_packet
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)
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from flask import Flask, jsonify, render_template_string
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html_page = """
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Modbus 即時資料</title>
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||||
<style>
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body { font-family: Arial, sans-serif; font-size: 20px; padding: 20px; }
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.label { font-weight: bold; }
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</style>
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</head>
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<body>
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<h1>📊 Modbus 即時資料</h1>
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<p><span class="label">RPM (地址1633):</span> <span id="rpm">載入中...</span></p>
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<p><span class="label">AI 電壓 (地址1635):</span> <span id="ai">載入中...</span></p>
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<p><span class="label">類比訊號值 (地址1637):</span> <span id="analog">載入中...</span></p>
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|
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<script>
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async function fetchData() {
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try {
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const response = await fetch('/modbus'); // ✅ 修改這行
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const result = await response.json();
|
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|
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document.getElementById('rpm').textContent = result.rpm;
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document.getElementById('ai').textContent = result.ai;
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document.getElementById('analog').textContent = result.analog;
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||||
} catch (error) {
|
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document.getElementById('rpm').textContent = '錯誤';
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document.getElementById('ai').textContent = '錯誤';
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document.getElementById('analog').textContent = '錯誤';
|
||||
}
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}
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||||
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setInterval(fetchData, 1000);
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fetchData();
|
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</script>
|
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</body>
|
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</html>
|
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"""
|
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|
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@app.route("/")
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def index():
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return render_template_string(html_page)
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|
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@ -0,0 +1,31 @@
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#include <stdio.h>
|
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#include <string.h>
|
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|
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typedef struct point {
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int x;
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int y;
|
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char *number;
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struct point *ptr_for_go_next;
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} point_t;
|
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|
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int main() {
|
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point_t p2 = {
|
||||
.x = 20,
|
||||
.y = 40,
|
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.number = "number_2",
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.ptr_for_go_next = NULL
|
||||
};
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|
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point_t p1 = {
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||||
.x = 10,
|
||||
.y = 20,
|
||||
.number = "number_1",
|
||||
.ptr_for_go_next = &p2
|
||||
};
|
||||
|
||||
printf("x: %d\n", p1.x);
|
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printf("y: %d\n", p1.y);
|
||||
printf("number: %s\n", p1.number);
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue