Skip to content

Instantly share code, notes, and snippets.

@maxious

maxious/README.md

Last active June 9, 2024 11:51
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save maxious/cd84b408c8be5426a113f7b5d4cb6197 to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save maxious/cd84b408c8be5426a113f7b5d4cb6197 to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. maxious revised this gist Jun 9, 2024. 1 changed file with 2 additions and 2 deletions.
    4 changes: 2 additions & 2 deletions anemometer.py
    View file
    Original file line number Diff line number Diff line change
    @@ -86,8 +86,8 @@ def parse_data(hexByte):
    try:
    while True:
    numArray = ser.readline().strip()
    print ("received data:",[hex(c) for c in numArray])
    if numArray[0]== 6 and numArray[1] == 91:
    #print ("received data:",[hex(c) for c in numArray])
    if (numArray[0]== 6 and numArray[1] == 91) and len(numArray) == 16 :
    # valid line\
    print(parse_data(numArray))
    else:
  2. maxious revised this gist Jun 9, 2024. 1 changed file with 98 additions and 0 deletions.
    98 changes: 98 additions & 0 deletions anemometer.py
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,98 @@
    import struct
    from datetime import datetime

    def parse_data(hexByte):
    str3 = ""
    num1 = hexByte[10] & 0b10000000

    func_map = {
    0: ("m/s", "VEL"),
    1: ("km/h", "VEL"),
    2: ("mil/h", "VEL"),
    3: ("ft/m", "VEL"),
    4: ("ft/s", "VEL"),
    5: ("knots", "VEL"),
    6: ("CMS", "FLOW"),
    7: ("CMM", "FLOW"),
    8: ("CFM", "FLOW"),
    }

    func_code = hexByte[4]
    if func_code in func_map:
    MainDispUnit, FuncDisp = func_map[func_code]
    else:
    FuncDisp = ""

    num2 = float(int(hexByte[7] * 65536) + int (hexByte[6] * 256) + int(hexByte[5])) / 100.0
    if num2 <= 999.9:
    if num2 <= 99.99:
    MainDisp = f"{num2:05.2f}"
    else:
    MainDisp = f"{num2:06.1f}"
    else:
    MainDisp = f"{num2:07.0f}"

    ScaleLevelDisp = str(hexByte[8])

    rh = float(int(hexByte[10]) * 256 + int(hexByte[9])) / 10.0
    RHDisp = f"{rh:4.1f}"

    if hexByte[12] == 0:
    DPWBDisp = ""
    elif hexByte[12] == 1:
    DPWBDisp = "DewPoint"
    elif hexByte[12] == 2:
    DPWBDisp = "WetBulb"

    temp = float(int(hexByte[14]) * 256 + int (hexByte[13])) /100.0
    TempDisp = f"{temp:4.1f}"

    if hexByte[11] & 1:
    TempUnit = "°F"
    else:
    TempUnit = "°C"

    if hexByte[15] & 1:
    str8 = "HOLD"
    else:
    str8 = ""

    if hexByte[15] & 2:
    str9 = "MAX "
    labelMaxmin = "REC. MAX"
    elif hexByte[15] & 4:
    str9 = "MIN "
    labelMaxmin = "REC. MIN"
    elif hexByte[15] & 8:
    str9 = "AVG "
    labelMaxmin = "REC. AVG"
    else:
    str9 = ""
    labelMaxmin = ""

    recHold = str8 + ("\\" + str9 if str8 and str9 else str9)

    # Get the current date and time
    now = datetime.now()

    # Print the current date
    strDate= now.date()
    strTime = now.time()
    return f"{FuncDisp}\t{MainDisp} {MainDispUnit}\t{DPWBDisp}{TempDisp} {TempUnit}\t{RHDisp}%RH\t{recHold}\t{strDate}\t{strTime}"


    import serial # python -m pip install pyserial
    ser = serial.Serial('COM15')
    try:
    while True:
    numArray = ser.readline().strip()
    print ("received data:",[hex(c) for c in numArray])
    if numArray[0]== 6 and numArray[1] == 91:
    # valid line\
    print(parse_data(numArray))
    else:
    print ("received invalid data:",[hex(c) for c in numArray])

    except KeyboardInterrupt:
    quit()

  3. maxious created this gist Jun 9, 2024.
    35 changes: 35 additions & 0 deletions README.md
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,35 @@
    https://www.habotest.com/sale-13562820-9999-cfm-handheld-digital-anemometer-ht625b-wind-meter-anemometer.html

    https://autensdirect.com/2022/03/09/ht625b-anemometer-software-download/

    ```
    ========================== Summary =========================
    Vendor ID : 0x1A86 (Nanjing Qinheng Microelectronics Co., Ltd.)
    Product ID : 0x7523
    USB Version : 1.1
    Port maximum Speed : High-Speed
    Device maximum Speed : Full-Speed
    Device Connection Speed : Full-Speed
    Self powered : no
    Demanded Current : 104 mA
    Used Endpoints : 4
    ======================== USB Device ========================
    +++++++++++++++++ Device Information ++++++++++++++++++
    Friendly Name : USB-SERIAL CH340 (COM15)
    Device Description : USB-SERIAL CH340
    Device Path 1 : \\?\USB#VID_1A86&PID_7523#8&da31e2b&0&4#{a5dcbf10-6530-11d2-901f-00c04fb951ed} (GUID_DEVINTERFACE_USB_DEVICE)
    Device Path 2 : \\?\USB#VID_1A86&PID_7523#8&da31e2b&0&4#{86e0d1e0-8089-11d0-9ce4-08003e301f73} (GUID_DEVINTERFACE_COMPORT)
    Kernel Name : \Device\USBPDO-18
    Device ID : USB\VID_1A86&PID_7523\8&DA31E2B&0&4
    Hardware IDs : USB\VID_1A86&PID_7523&REV_8134 USB\VID_1A86&PID_7523
    Driver KeyName : {4d36e978-e325-11ce-bfc1-08002be10318}\0008 (GUID_DEVCLASS_PORTS)
    Driver : \SystemRoot\System32\Drivers\CH341S64.SYS (Version: 3.50.2014.8 Date: 2019-03-04 Company: www.winchiphead.com)
    Driver Inf : C:\WINDOWS\inf\oem40.inf
    Legacy BusType : PNPBus
    Class : Ports
    Class GUID : {4d36e978-e325-11ce-bfc1-08002be10318} (GUID_DEVCLASS_PORTS)
    Service : CH341SER_A64
    Enumerator : USB
    ```