北斗短报文通信服务平台

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2026-03-27 17:51:58 +08:00
commit 90a8407924
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// 解析通信服务的通信数据
module.exports = (type, msg) => {
let regex, arr, result = '';
if (type == '0000') {
// 0000, 汉字编码,按14bit区位编码,前7位为区码,后7位为位码
// 区号和位号分别加上160,再分别转换成十六进制数,就成为四位的十六进制GB2312国家标准编码
regex = /.......?/g;
arr = msg.match(regex);
for (let t = 0; t < arr.length; t += 2) {
result = result + (parseInt(arr[t], 2) + 160).toString(16) + (parseInt(arr[t + 1], 2) + 160).toString(16);
}
} else if (type == '0001') {
// 0001,BCD码,按4bit编码,将每4bit二进制转换为一个十进制数,再拼接成字符串
regex = /....?/g;
arr = msg.match(regex);
arr.forEach(element => {
result = result + parseInt(element, 2);
});
} else {
// 保留,二进制转为十进制
result = parseInt(msg, 2);
}
return result;
};