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mirror of https://github.com/KubaPro010/fm-dx-webserver.git synced 2026-02-26 22:13:53 +01:00

Not sure which has better code, firmware, or this? This is okay, but toy lang. Firmware was horrible.

This commit is contained in:
2026-02-23 23:15:15 +01:00
parent d0a26d2346
commit 410c39a6b8
25 changed files with 978 additions and 512 deletions

View File

@@ -1,213 +1,8 @@
/* Libraries / Imports */
const fs = require('fs');
const https = require('https');
const koffi = require('koffi');
const path = require('path');
const os = require('os');
const platform = os.platform();
const cpuArchitecture = os.arch();
const { configName, serverConfig, configUpdate, configSave } = require('./server_config');
let unicode_type;
let shared_Library;
const { RDSDecoder } = require("./rds.js");
const { serverConfig } = require('./server_config');
if (platform === 'win32') {
unicode_type = 'int16_t';
arch_type = (cpuArchitecture === 'x64' ? 'mingw64' : 'mingw32');
shared_Library=path.join(__dirname, "libraries", arch_type, "librdsparser.dll");
} else if (platform === 'linux') {
unicode_type = 'int32_t';
arch_type = (cpuArchitecture === 'x64' ? 'x86_64' :
(cpuArchitecture === 'ia32' ? 'x86' :
(cpuArchitecture === 'arm64' ? 'aarch64' : cpuArchitecture)));
shared_Library=path.join(__dirname, "libraries", arch_type, "librdsparser.so");
} else if (platform === 'darwin') {
unicode_type = 'int32_t';
shared_Library=path.join(__dirname, "libraries", "macos", "librdsparser.dylib");
}
const lib = koffi.load(shared_Library);
const { fetchTx } = require('./tx_search.js');
koffi.proto('void callback_pi(void *rds, void *user_data)');
koffi.proto('void callback_pty(void *rds, void *user_data)');
koffi.proto('void callback_tp(void *rds, void *user_data)');
koffi.proto('void callback_ta(void *rds, void *user_data)');
koffi.proto('void callback_ms(void *rds, void *user_data)');
koffi.proto('void callback_ecc(void *rds, void *user_data)');
koffi.proto('void callback_country(void *rds, void *user_data)');
koffi.proto('void callback_af(void *rds, uint32_t af, void *user_data)');
koffi.proto('void callback_ps(void *rds, void *user_data)');
koffi.proto('void callback_rt(void *rds, int flag, void *user_data)');
koffi.proto('void callback_ptyn(void *rds, void *user_data)');
koffi.proto('void callback_ct(void *rds, void *ct, void *user_data)');
const rdsparser = {
new: lib.func('void* rdsparser_new()'),
free: lib.func('void rdsparser_free(void *rds)'),
clear: lib.func('void rdsparser_clear(void *rds)'),
parse_string: lib.func('bool rdsparser_parse_string(void *rds, const char *input)'),
set_text_correction: lib.func('void rdsparser_set_text_correction(void *rds, uint8_t text, uint8_t type, uint8_t error)'),
set_text_progressive: lib.func('void rdsparser_set_text_progressive(void *rds, uint8_t string, uint8_t state)'),
get_pi: lib.func('int32_t rdsparser_get_pi(void *rds)'),
get_pty: lib.func('int8_t rdsparser_get_pty(void *rds)'),
get_tp: lib.func('int8_t rdsparser_get_tp(void *rds)'),
get_ta: lib.func('int8_t rdsparser_get_ta(void *rds)'),
get_ms: lib.func('int8_t rdsparser_get_ms(void *rds)'),
get_ecc: lib.func('int16_t rdsparser_get_ecc(void *rds)'),
get_country: lib.func('int rdsparser_get_country(void *rds)'),
get_ps: lib.func('void* rdsparser_get_ps(void *rds)'),
get_rt: lib.func('void* rdsparser_get_rt(void *rds, int flag)'),
get_ptyn: lib.func('void* rdsparser_get_ptyn(void *rds)'),
register_pi: lib.func('void rdsparser_register_pi(void *rds, void *cb)'),
register_pty: lib.func('void rdsparser_register_pty(void *rds, void *cb)'),
register_tp: lib.func('void rdsparser_register_tp(void *rds, void *cb)'),
register_ta: lib.func('void rdsparser_register_ta(void *rds, void *cb)'),
register_ms: lib.func('void rdsparser_register_ms(void *rds, void *cb)'),
register_ecc: lib.func('void rdsparser_register_ecc(void *rds, void *cb)'),
register_country: lib.func('void rdsparser_register_country(void *rds, void *cb)'),
register_af: lib.func('void rdsparser_register_af(void *rds, void *cb)'),
register_ps: lib.func('void rdsparser_register_ps(void *rds, void *cb)'),
register_rt: lib.func('void rdsparser_register_rt(void *rds, void *cb)'),
register_ptyn: lib.func('void rdsparser_register_ptyn(void *rds, void *cb)'),
register_ct: lib.func('void rdsparser_register_ct(void *rds, void *cb)'),
string_get_content: lib.func(unicode_type + '* rdsparser_string_get_content(void *string)'),
string_get_errors: lib.func('uint8_t* rdsparser_string_get_errors(void *string)'),
string_get_length: lib.func('uint8_t rdsparser_string_get_length(void *string)'),
ct_get_year: lib.func('uint16_t rdsparser_ct_get_year(void *ct)'),
ct_get_month: lib.func('uint8_t rdsparser_ct_get_month(void *ct)'),
ct_get_day: lib.func('uint8_t rdsparser_ct_get_day(void *ct)'),
ct_get_hour: lib.func('uint8_t rdsparser_ct_get_hour(void *ct)'),
ct_get_minute: lib.func('uint8_t rdsparser_ct_get_minute(void *ct)'),
ct_get_offset: lib.func('int8_t rdsparser_ct_get_offset(void *ct)'),
pty_lookup_short: lib.func('const char* rdsparser_pty_lookup_short(int8_t pty, bool rbds)'),
pty_lookup_long: lib.func('const char* rdsparser_pty_lookup_long(int8_t pty, bool rbds)'),
country_lookup_name: lib.func('const char* rdsparser_country_lookup_name(int country)'),
country_lookup_iso: lib.func('const char* rdsparser_country_lookup_iso(int country)')
}
const callbacks = {
pi: koffi.register(rds => (
value = rdsparser.get_pi(rds)
//console.log('PI: ' + value.toString(16).toUpperCase())
), 'callback_pi*'),
pty: koffi.register(rds => (
value = rdsparser.get_pty(rds),
dataToSend.pty = value
), 'callback_pty*'),
tp: koffi.register(rds => (
value = rdsparser.get_tp(rds),
dataToSend.tp = value
), 'callback_tp*'),
ta: koffi.register(rds => (
value = rdsparser.get_ta(rds),
dataToSend.ta = value
), 'callback_ta*'),
ms: koffi.register(rds => (
value = rdsparser.get_ms(rds),
dataToSend.ms = value
), 'callback_ms*'),
af: koffi.register((rds, value) => (
dataToSend.af.push(value)
), 'callback_af*'),
ecc: koffi.register(rds => (
value = rdsparser.get_ecc(rds),
dataToSend.ecc = value
), 'callback_ecc*'),
country: koffi.register(rds => (
value = rdsparser.get_country(rds),
display = rdsparser.country_lookup_name(value),
iso = rdsparser.country_lookup_iso(value),
dataToSend.country_name = display,
dataToSend.country_iso = iso
), 'callback_country*'),
ps: koffi.register(rds => (
ps = rdsparser.get_ps(rds),
dataToSend.ps = decode_unicode(ps),
dataToSend.ps_errors = decode_errors(ps)
), 'callback_ps*'),
rt: koffi.register((rds, flag) => {
const rt = rdsparser.get_rt(rds, flag);
if (flag === 0) {
dataToSend.rt0 = decode_unicode(rt);
dataToSend.rt0_errors = decode_errors(rt);
}
if (flag === 1) {
dataToSend.rt1 = decode_unicode(rt);
dataToSend.rt1_errors = decode_errors(rt);
}
dataToSend.rt_flag = flag;
}, 'callback_rt*'),
ptyn: koffi.register((rds, flag) => (
value = decode_unicode(rdsparser.get_ptyn(rds))
/*console.log('PTYN: ' + value)*/
), 'callback_ptyn*'),
ct: koffi.register((rds, ct) => (
year = rdsparser.ct_get_year(ct),
month = String(rdsparser.ct_get_month(ct)).padStart(2, '0'),
day = String(rdsparser.ct_get_day(ct)).padStart(2, '0'),
hour = String(rdsparser.ct_get_hour(ct)).padStart(2, '0'),
minute = String(rdsparser.ct_get_minute(ct)).padStart(2, '0'),
offset = rdsparser.ct_get_offset(ct),
tz_sign = (offset >= 0 ? '+' : '-'),
tz_hour = String(Math.abs(Math.floor(offset / 60))).padStart(2, '0'),
tz_minute = String(Math.abs(offset % 60)).padStart(2, '0')
//console.log('CT: ' + year + '-' + month + '-' + day + ' ' + hour + ':' + minute + ' (' + tz_sign + tz_hour + ':' + tz_minute + ')')
), 'callback_ct*')
};
let rds = rdsparser.new()
rdsparser.set_text_correction(rds, 0, 0, 2);
rdsparser.set_text_correction(rds, 0, 1, 2);
rdsparser.set_text_correction(rds, 1, 0, 2);
rdsparser.set_text_correction(rds, 1, 1, 2);
rdsparser.set_text_progressive(rds, 0, 1)
rdsparser.set_text_progressive(rds, 1, 1)
rdsparser.register_pi(rds, callbacks.pi);
rdsparser.register_pty(rds, callbacks.pty);
rdsparser.register_tp(rds, callbacks.tp);
rdsparser.register_ta(rds, callbacks.ta);
rdsparser.register_ms(rds, callbacks.ms);
rdsparser.register_ecc(rds, callbacks.ecc);
rdsparser.register_country(rds, callbacks.country);
rdsparser.register_af(rds, callbacks.af);
rdsparser.register_ps(rds, callbacks.ps);
rdsparser.register_rt(rds, callbacks.rt);
rdsparser.register_ptyn(rds, callbacks.ptyn);
rdsparser.register_ct(rds, callbacks.ct);
const decode_unicode = function(string) {
let length = rdsparser.string_get_length(string);
if (length) {
let content = rdsparser.string_get_content(string);
let array = koffi.decode(content, unicode_type + ' [' + length + ']');
return String.fromCodePoint.apply(String, array);
}
return '';
};
const decode_errors = function(string) {
let length = rdsparser.string_get_length(string);
if (length) {
let errors = rdsparser.string_get_errors(string);
let array = koffi.decode(errors, 'uint8_t [' + length + ']');
return Uint8Array.from(array).toString();
}
return '';
};
const updateInterval = 75;
// Initialize the data object
@@ -251,6 +46,8 @@ var dataToSend = {
users: 0,
};
const rdsdec = new RDSDecoder(dataToSend);
const filterMappings = {
'G11': { eq: 1, ims: 1 },
'G01': { eq: 0, ims: 1 },
@@ -264,8 +61,6 @@ var lastUpdateTime = Date.now();
const initialData = { ...dataToSend };
const resetToDefault = dataToSend => Object.assign(dataToSend, initialData);
// Serialport reconnect variables
const ServerStartTime = process.hrtime();
var serialportUpdateTime = process.hrtime();
let checkSerialport = false;
let rdsTimeoutTimer = null;
@@ -283,7 +78,7 @@ function rdsReceived() {
function rdsReset() {
resetToDefault(dataToSend);
dataToSend.af.length = 0;
rdsparser.clear(rds);
rdsdec.clear();
if (rdsTimeoutTimer) {
clearTimeout(rdsTimeoutTimer);
rdsTimeoutTimer = null;
@@ -307,17 +102,13 @@ function handleData(wss, receivedData, rdsWss) {
rdsReceived();
modifiedData = receivedLine.slice(1);
legacyRdsPiBuffer = modifiedData;
if (dataToSend.pi.length >= modifiedData.length || dataToSend.pi == '?') {
dataToSend.pi = modifiedData;
}
if (dataToSend.pi.length >= modifiedData.length || dataToSend.pi == '?') dataToSend.pi = modifiedData;
break;
case receivedLine.startsWith('T'): // Frequency
modifiedData = receivedLine.substring(1).split(",")[0];
rdsReset();
if((modifiedData / 1000).toFixed(3) == dataToSend.freq) {
return; // Prevent tune spamming using scrollwheel
}
if((modifiedData / 1000).toFixed(3) == dataToSend.freq) return; // Prevent tune spamming using scrollwheel
parsedValue = parseFloat(modifiedData);
@@ -360,8 +151,8 @@ function handleData(wss, receivedData, rdsWss) {
processSignal(receivedLine, true, true);
break;
case receivedLine.startsWith('SM'):
processSignal(receivedLine, false, true);
break;
processSignal(receivedLine, false, true);
break;
case receivedLine.startsWith('R'): // RDS HEX
rdsReceived();
modifiedData = receivedLine.slice(1);
@@ -372,8 +163,7 @@ function handleData(wss, receivedData, rdsWss) {
var errorsNew = 0;
var pi;
if (legacyRdsPiBuffer !== null &&
legacyRdsPiBuffer.length >= 4) {
if(legacyRdsPiBuffer !== null && legacyRdsPiBuffer.length >= 4) {
pi = legacyRdsPiBuffer.slice(0, 4);
// PI message does not carry explicit information about
// error correction, but this is a good substitute.
@@ -404,7 +194,7 @@ function handleData(wss, receivedData, rdsWss) {
client.send(finalBuffer);
});
rdsparser.parse_string(rds, modifiedData);
rdsdec.decodeGroup(parseInt(modifiedData.slice(0, 4), 16), parseInt(modifiedData.slice(4, 8), 16), parseInt(modifiedData.slice(8, 12), 16), parseInt(modifiedData.slice(12, 16), 16));
legacyRdsPiBuffer = null;
break;
}
@@ -434,15 +224,15 @@ function handleData(wss, receivedData, rdsWss) {
console.log("Error fetching Tx info:", error);
});
// Send the updated data to the client
const dataToSendJSON = JSON.stringify(dataToSend);
if (currentTime - lastUpdateTime >= updateInterval) {
wss.clients.forEach((client) => {
client.send(dataToSendJSON);
});
lastUpdateTime = Date.now();
serialportUpdateTime = process.hrtime();
}
// Send the updated data to the client
const dataToSendJSON = JSON.stringify(dataToSend);
if (currentTime - lastUpdateTime >= updateInterval) {
wss.clients.forEach((client) => {
client.send(dataToSendJSON);
});
lastUpdateTime = Date.now();
serialportUpdateTime = process.hrtime();
}
}
// Serialport retry code when port is open but communication is lost (additional code in index.js)
@@ -469,10 +259,7 @@ async function checkSerialPortStatus() {
while (!checkSerialport) {
const ServerElapsedSeconds = process.hrtime(ServerStartTime)[0];
if (ServerElapsedSeconds > 10) {
checkSerialport = true;
}
if (ServerElapsedSeconds > 10) checkSerialport = true;
await new Promise(resolve => setTimeout(resolve, 100));
}
}
@@ -507,11 +294,8 @@ function processSignal(receivedData, st, stForced) {
// Convert highestSignal to a number for comparison
var highestSignal = parseFloat(dataToSend.sigTop);
if (signal > highestSignal) {
dataToSend.sigTop = signal.toString(); // Convert back to string for consistency
}
}
if (signal > highestSignal) dataToSend.sigTop = signal.toString(); // Convert back to string for consistency
}
}
module.exports = {