北斗短报文通信服务平台

app/middleware/utils/hexToBinary.js

@@ -0,0 +1,15 @@
+// 十六进制转二进制
+module.exports = (hex) => {
+    let hexChars = '0123456789ABCDEF';
+    let binaryString = '';
+    for (let i = 0; i < hex.length; i++) {
+        let hexIndex = hexChars.indexOf(hex[i].toUpperCase());
+        let binaryDigit = hexIndex.toString(2);
+        // 确保每个十六进制数字转换为四位二进制数字
+        while (binaryDigit.length < 4) {
+            binaryDigit = '0' + binaryDigit;
+        }
+        binaryString += binaryDigit;
+    }
+    return binaryString;
+};