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Also show SFP TX/RX power in dBm

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This commit is contained in:
Jan Hoffmann
2026-03-29 00:33:48 +01:00
parent 6eaa1985aa
commit 05693f5171
1 changed files with 10 additions and 2 deletions
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html/main.js
+10 -2
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@@ -112,6 +112,10 @@ function decodeSfpRxPower(val, cal) {
return applyRxPowerCalibration(rxPower, cal) / 10000;
}
function convertPowerTodBm(val) {
return 10 * Math.log10(val);
}
function update(callback) {
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
@@ -170,13 +174,17 @@ function update(callback) {
iHTML += "<tr><td>Model</td><td>:</td><td>" + p.sfp_model + "</td></tr>";
iHTML += "<tr><td>Serial</td><td>:</td><td>" + p.sfp_serial + "</td></tr>";
if (hasExtendedStatus) {
let txPower = decodeSfpTxPower(p.sfp_txpower, p.sfp_txpower_cal);
let txPowerdBm = convertPowerTodBm(txPower);
let rxPower = decodeSfpRxPower(p.sfp_rxpower, p.sfp_rxpower_cal);
let rxPowerdBm = convertPowerTodBm(rxPower);
iHTML += "<tr><td>Temp</td><td>:</td><td>" + decodeSfpTemp(p.sfp_temp, p.sfp_temp_cal).toFixed(2) + "&#8239;&#8451;</td></tr>";
iHTML += "<tr><td>Vcc</td><td>:</td><td>" + decodeSfpVcc(p.sfp_vcc, p.sfp_vcc_cal).toFixed(2) + "&#8239;V</td></tr>";
iHTML += "<tr><td>TX-Fault</td><td>:</td><td>" + (Boolean(Number(p.sfp_state) & 0x4)) + "</td></tr>";
iHTML += "<tr><td>TX-Disabled</td><td>:</td><td>" + (Boolean(Number(p.sfp_state) & 0x80)) + "</td></tr>";
iHTML += "<tr><td>TX-Bias</td><td>:</td><td>" + decodeSfpTxBias(p.sfp_txbias, p.sfp_txbias_cal).toFixed(1) + "&#8239;mA</td></tr>";
iHTML += "<tr><td>TX-Power</td><td>:</td><td>" + decodeSfpTxPower(p.sfp_txpower, p.sfp_txpower_cal).toFixed(3) + "&#8239;mW</td></tr>";
iHTML += "<tr><td>RX-Power</td><td>:</td><td>" + decodeSfpRxPower(p.sfp_rxpower, p.sfp_rxpower_cal).toFixed(3) + "&#8239;mW</td></tr>";
iHTML += "<tr><td>TX-Power</td><td>:</td><td>" + txPower.toFixed(3) + "&#8239;mW / " + txPowerdBm.toFixed(2) + "&#8239;dBm</td></tr>";
iHTML += "<tr><td>RX-Power</td><td>:</td><td>" + rxPower.toFixed(3) + "&#8239;mW / " + rxPowerdBm.toFixed(2) + "&#8239;dBm</td></tr>";
}
// Not all devices & modules have LOS pin...
const rx_los_pin = p.sfp_los !== null ? Boolean(Number(p.sfp_los)) : null;