Please include the following information, in order for us to help you as effectively as possible.
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What product do you wish to discuss? RAK10701-P
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What firmware are you using? RUI3/Arduino BSP o
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What firmware version? V1.1.1
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Computer OS? Windows
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What Computer OS version? Windows 11
Good morining,
I am looking for how to get the battery charge level. I am saying this because I already tried to find it in the original payload, but I didn´t see it in the Decoder at documentation manual: RAK10701-P Field Tester Pro for LoRaWAN Quick Start Guide | RAKwireless Documentation Center
Blockquote
function distance(lat1, lon1, lat2, lon2) {
if ((lat1 == lat2) && (lon1 == lon2)) {
return 0;
}
else {
var radlat1 = Math.PI * lat1 / 180;
var radlat2 = Math.PI * lat2 / 180;
var theta = lon1 - lon2;
var radtheta = Math.PI * theta / 180;
var dist = Math.sin(radlat1) * Math.sin(radlat2) + Math.cos(radlat1) * Math.cos(radlat2) * Math.cos(radtheta);
if (dist > 1) {
dist = 1;
}
dist = Math.acos(dist);
dist = dist * 180 / Math.PI;
dist = dist * 60 * 1.1515;
dist = dist * 1.609344;
return dist;
}
}
function Decoder(bytes, fPort) {
var decoded = {};
// avoid sending Downlink ACK to integration (Cargo)
if (fPort === 1) {
var lonSign = (bytes[0] >> 7) & 0x01 ? -1 : 1;
var latSign = (bytes[0] >> 6) & 0x01 ? -1 : 1;
var encLat = ((bytes[0] & 0x3f) << 17) +
(bytes[1] << 9) +
(bytes[2] << 1) +
(bytes[3] >> 7);
var encLon = ((bytes[3] & 0x7f) << 16) +
(bytes[4] << 8) +
bytes[5];
var hdop = bytes[8] / 10;
var sats = bytes[9];
var maxHdop = 2;
var minSats = 5;
if ((hdop < maxHdop) && (sats >= minSats)) {
// Send only acceptable quality of position to mappers
decoded.latitude = latSign * (encLat * 108 + 53) / 10000000;
decoded.longitude = lonSign * (encLon * 215 + 107) / 10000000;
decoded.altitude = ((bytes[6] << 8) + bytes[7]) - 1000;
decoded.accuracy = (hdop * 5 + 5) / 10
decoded.hdop = hdop;
decoded.sats = sats;
decoded.location = "(" + decoded.latitude + "," + decoded.longitude + ")";
} else {
decoded.error = "Need more GPS precision (hdop must be <" + maxHdop +
" & sats must be >= " + minSats + ") current hdop: " + hdop + " & sats:" + sats;
decoded.latitude = latSign * (encLat * 108 + 53) / 10000000;
decoded.longitude = lonSign * (encLon * 215 + 107) / 10000000;
decoded.altitude = ((bytes[6] << 8) + bytes[7]) - 1000;
decoded.accuracy = (hdop * 5 + 5) / 10
decoded.hdop = hdop;
decoded.sats = sats;
decoded.location = "(" + decoded.latitude + "," + decoded.longitude + ")";
}
// decoded.raw = rawPayload.uplink_message.rx_metadata[0].location;
decoded.num_gw = normalizedPayload.gateways.length;
decoded.minRSSI = 0;
decoded.maxRSSI = 0;
decoded.minSNR = 0;
decoded.maxSNR = 0;
decoded.minDistance = 0;
decoded.maxDistance = 0;
var server_type = 0;
// Check if payload comes from TTN
if (typeof (rawPayload.uplink_message) != "undefined") {
console.log("Found TTN format");
server_type = 1;
decoded.is_chirpstack = 1;
}
// Check if payload comes from Helium
else if (typeof (rawPayload.hotspots) != "undefined") {
console.log("Found Helium format");
server_type = 2;
}
// Check if payload comes from Chirpstack
else if (typeof (rawPayload.rxInfo) != "undefined") {
console.log("Found Chirpstack format");
server_type = 3;
decoded.is_chirpstack = 1;
}
// Check if payload comes from LORIOT
else if (typeof (rawPayload.cmd) != "undefined") {
console.log("Found LORIOT format");
server_type = 4;
decoded.is_chirpstack = 1;
}
else {
console.log("Unknown raw format");
}
var gw_lat = {};
var gw_long = {};
decoded.num_gw = 0;
for (idx_tst = 0; idx_tst < 10; idx_tst++)
{
if (typeof (normalizedPayload.gateways[idx_tst]) != "undefined")
{
console.log("Found gateway with IDX " + idx_tst);
decoded.num_gw += 1;
}
}
for (idx = 0; idx < decoded.num_gw; idx++) {
var new_rssi = (!!normalizedPayload.gateways && !!normalizedPayload.gateways[idx] && normalizedPayload.gateways[idx].rssi) || 0;
var new_snr = (!!normalizedPayload.gateways && !!normalizedPayload.gateways[idx] && normalizedPayload.gateways[idx].snr) || 0;
if ((new_rssi < decoded.minRSSI) || (decoded.minRSSI == 0)) {
decoded.minRSSI = new_rssi;
}
if ((new_rssi > decoded.maxRSSI) || (decoded.maxRSSI == 0)) {
decoded.maxRSSI = new_rssi;
}
if ((new_snr < decoded.minSNR) || (decoded.minSNR == 0)) {
decoded.minSNR = new_snr;
}
if ((new_snr > decoded.maxSNR) || (decoded.maxSNR == 0)) {
decoded.maxSNR = new_snr;
}
switch (server_type) {
//TTN
case 1:
gw_lat[idx] = rawPayload.uplink_message.rx_metadata[idx].location.latitude;
gw_long[idx] = rawPayload.uplink_message.rx_metadata[idx].location.longitude;
break;
// Helium
case 2:
gw_lat[idx] = rawPayload.hotspots[idx].lat;
gw_long[idx] = rawPayload.hotspots[idx].long;
break;
// Chirpstack
case 3:
gw_lat[idx] = rawPayload.rxInfo[idx].location.latitude;
gw_long[idx] = rawPayload.rxInfo[idx].location.longitude;
break;
//LORIOT
case 4:
gw_lat[idx] = rawPayload.gws[0].lat;
gw_long[idx] = rawPayload.gws[0].lon;
break;
default:
console.log("Unknown LNS");
break;
}
console.log("IDX " + idx + " lat " + gw_lat[idx] + " long " + gw_long[idx]);
// Calculate distance
var new_distance = distance(gw_lat[idx], gw_long[idx], decoded.latitude, decoded.longitude);
if ((new_distance * 1000 < decoded.minDistance) || (decoded.minDistance == 0)) {
decoded.minDistance = new_distance * 1000;
}
if ((new_distance * 1000 > decoded.maxDistance) || (decoded.maxDistance == 0)) {
decoded.maxDistance = new_distance * 1000;
}
}
var hotspot_name = ""
for (idx = 0; idx < decoded.num_gw; idx++) {
var index = idx + 1;
if (index < 9) {
hotspot_name = "hotspot_0" + index.toString();
} else {
hotspot_name = "hotspot_" + index.toString();
}
console.log(hotspot_name);
decoded[hotspot_name] = "(" + gw_lat[idx] + "," + gw_long[idx] + ")";
}
decoded.maxMod = 1 + parseInt((Math.round(decoded.maxDistance / 250.0)), 10);
decoded.minMod = 1 + parseInt((Math.round(decoded.minDistance / 250.0)), 10);
return decoded;
}
return null;
}
Blockquote
Could you help me?
Regards,
Cláudio