¶ Weatherstation Ecowitt WS90 / WN90LP RS485
Intervall 1 Min:
0100003C ***
Modbus RS485 true:
0A01 ***
Baud Rate 9600
A7010060 ***
(Baudrate 4800:
A7010030)
////////////////////////////////////////////////////////
// AT Command1 90 03 01 65 00 09
// ClientID 90, Read (03) StartAdress 0165, Number of register to read 9
AT+COMMAND1
90 03 01 65 00 09,1
AF MM NN LL XX XX XX XX YY
MM 01 (AT+COMMAND1)
NN 01 (ADD CRC)
LL 06 (Length of AT Command) (01 03 00 00 00 03)
XX MODBUS Command (01 03 00 00 00 03)
YY Length of Uplink Answer (00 no answer)
AF 01 01 06 90 03 01 65 00 09 00
////////////////////////////////////////////////////////
AF01010690030165000900 ***
1000ms Vorlauf 5V (not relevant)
070103E8 ***
Start Modbus
A901 ***
Reset
04FF ***
Intervall 5 Min (300 SEC)
0100012C ***
Read MbCmd 02 Battery Ecowitt
AF0201069003017E000100 ***
//////////////////////////////// Decoder TTN / Chirpstack include Auto-configuration DeviceType "Dragino"
`
// 90 03 01 65 00 09
// ClientID 90, Read (03) StartAdress 0165, Number of register 2 read 9
// Response
// 0d530101380000025f003e0000000000f90000265c
// 00 01 02 03 04 05 06 07 08 09 10 11 12 Byte
// 0D 4E 90 06 E7 00 0D 02 96 00 3C 00 00 00 00 00 96 00 00 27 1A
// Batt Lux UVI Temp Humid wind gust direc Rain Presu
// Test payload 0D4E9006E7000D0296003C0000000000960000271A
// Time Interval Einstellung: Messaging, Downlink, Port 1, replace Downlink, Bytes
// 3 Std = 01 00 2A 30
// 1 Std = 01 00 0E 10
// 20 Min = 01 00 04 B0
// 5 Min = 01 00 01 2C
// 1 Min = 01 00 00 3C
// andere Zeiten Sekunden in HEX umwandeln und hinter 01 00 hängen
function decodeUplink(input) {
var bytes = input.bytes;
var fPort = input.fPort;
if( fPort == 2 ) {
var batteryVoltage = (bytes[0]<<8 | bytes[1]) /1000;
var light = (bytes[3]<<8 | bytes[4]) *10;
var uvi = (bytes[5]<<8 | bytes[6]) /10;
//var temperature = ((bytes[7]<<8 | bytes[8]) /10) -40 ;
var temperature = Math.round ( (((bytes[7]<<8 | bytes[8]) /10) -40) * 1e2 ) / 1e2;
var humidity = (bytes[9]<<8 | bytes[10]) ;
var windspeed = (bytes[11]<<8 | bytes[12]) /10 ;
var gustspeed = (bytes[13]<<8 | bytes[14]) /10;
var winddirection = (bytes[15]<<8 | bytes[16]) ;
var rainfall = (bytes[17]<<8 | bytes[18]) ;
var pressure = (bytes[19]<<8 | bytes[20]) /10 ;
var device = "Dragino" ;
var utc = new Date().toUTCString();
return {
data: {
Voltage: batteryVoltage,
Light: light,
Uvi: uvi,
Temperature: temperature,
Humidity: humidity,
Windspeed: windspeed,
Gustspeed: gustspeed,
Winddirection: winddirection,
Rainfall: rainfall,
Pressure: pressure,
Device: device,
TimestampUTC: utc,
}
}
}
else {
return {
data: {
// RAW: bytes
// uplink: btoa (input.bytes)
}
}
}
}
.
. You can read the battery voltage if needed with register 017EH.