初始化

uni_modules/UniDevTools/node_modules/licia/crc16.js

@@ -0,0 +1,276 @@
+var isStr = require('./isStr');
+var strToBytes = require('./strToBytes');
+
+var TABLE = [
+    0x0000,
+    0xc0c1,
+    0xc181,
+    0x0140,
+    0xc301,
+    0x03c0,
+    0x0280,
+    0xc241,
+    0xc601,
+    0x06c0,
+    0x0780,
+    0xc741,
+    0x0500,
+    0xc5c1,
+    0xc481,
+    0x0440,
+    0xcc01,
+    0x0cc0,
+    0x0d80,
+    0xcd41,
+    0x0f00,
+    0xcfc1,
+    0xce81,
+    0x0e40,
+    0x0a00,
+    0xcac1,
+    0xcb81,
+    0x0b40,
+    0xc901,
+    0x09c0,
+    0x0880,
+    0xc841,
+    0xd801,
+    0x18c0,
+    0x1980,
+    0xd941,
+    0x1b00,
+    0xdbc1,
+    0xda81,
+    0x1a40,
+    0x1e00,
+    0xdec1,
+    0xdf81,
+    0x1f40,
+    0xdd01,
+    0x1dc0,
+    0x1c80,
+    0xdc41,
+    0x1400,
+    0xd4c1,
+    0xd581,
+    0x1540,
+    0xd701,
+    0x17c0,
+    0x1680,
+    0xd641,
+    0xd201,
+    0x12c0,
+    0x1380,
+    0xd341,
+    0x1100,
+    0xd1c1,
+    0xd081,
+    0x1040,
+    0xf001,
+    0x30c0,
+    0x3180,
+    0xf141,
+    0x3300,
+    0xf3c1,
+    0xf281,
+    0x3240,
+    0x3600,
+    0xf6c1,
+    0xf781,
+    0x3740,
+    0xf501,
+    0x35c0,
+    0x3480,
+    0xf441,
+    0x3c00,
+    0xfcc1,
+    0xfd81,
+    0x3d40,
+    0xff01,
+    0x3fc0,
+    0x3e80,
+    0xfe41,
+    0xfa01,
+    0x3ac0,
+    0x3b80,
+    0xfb41,
+    0x3900,
+    0xf9c1,
+    0xf881,
+    0x3840,
+    0x2800,
+    0xe8c1,
+    0xe981,
+    0x2940,
+    0xeb01,
+    0x2bc0,
+    0x2a80,
+    0xea41,
+    0xee01,
+    0x2ec0,
+    0x2f80,
+    0xef41,
+    0x2d00,
+    0xedc1,
+    0xec81,
+    0x2c40,
+    0xe401,
+    0x24c0,
+    0x2580,
+    0xe541,
+    0x2700,
+    0xe7c1,
+    0xe681,
+    0x2640,
+    0x2200,
+    0xe2c1,
+    0xe381,
+    0x2340,
+    0xe101,
+    0x21c0,
+    0x2080,
+    0xe041,
+    0xa001,
+    0x60c0,
+    0x6180,
+    0xa141,
+    0x6300,
+    0xa3c1,
+    0xa281,
+    0x6240,
+    0x6600,
+    0xa6c1,
+    0xa781,
+    0x6740,
+    0xa501,
+    0x65c0,
+    0x6480,
+    0xa441,
+    0x6c00,
+    0xacc1,
+    0xad81,
+    0x6d40,
+    0xaf01,
+    0x6fc0,
+    0x6e80,
+    0xae41,
+    0xaa01,
+    0x6ac0,
+    0x6b80,
+    0xab41,
+    0x6900,
+    0xa9c1,
+    0xa881,
+    0x6840,
+    0x7800,
+    0xb8c1,
+    0xb981,
+    0x7940,
+    0xbb01,
+    0x7bc0,
+    0x7a80,
+    0xba41,
+    0xbe01,
+    0x7ec0,
+    0x7f80,
+    0xbf41,
+    0x7d00,
+    0xbdc1,
+    0xbc81,
+    0x7c40,
+    0xb401,
+    0x74c0,
+    0x7580,
+    0xb541,
+    0x7700,
+    0xb7c1,
+    0xb681,
+    0x7640,
+    0x7200,
+    0xb2c1,
+    0xb381,
+    0x7340,
+    0xb101,
+    0x71c0,
+    0x7080,
+    0xb041,
+    0x5000,
+    0x90c1,
+    0x9181,
+    0x5140,
+    0x9301,
+    0x53c0,
+    0x5280,
+    0x9241,
+    0x9601,
+    0x56c0,
+    0x5780,
+    0x9741,
+    0x5500,
+    0x95c1,
+    0x9481,
+    0x5440,
+    0x9c01,
+    0x5cc0,
+    0x5d80,
+    0x9d41,
+    0x5f00,
+    0x9fc1,
+    0x9e81,
+    0x5e40,
+    0x5a00,
+    0x9ac1,
+    0x9b81,
+    0x5b40,
+    0x9901,
+    0x59c0,
+    0x5880,
+    0x9841,
+    0x8801,
+    0x48c0,
+    0x4980,
+    0x8941,
+    0x4b00,
+    0x8bc1,
+    0x8a81,
+    0x4a40,
+    0x4e00,
+    0x8ec1,
+    0x8f81,
+    0x4f40,
+    0x8d01,
+    0x4dc0,
+    0x4c80,
+    0x8c41,
+    0x4400,
+    0x84c1,
+    0x8581,
+    0x4540,
+    0x8701,
+    0x47c0,
+    0x4680,
+    0x8641,
+    0x8201,
+    0x42c0,
+    0x4380,
+    0x8341,
+    0x4100,
+    0x81c1,
+    0x8081,
+    0x4040
+];
+if (typeof Int32Array !== 'undefined') TABLE = new Int32Array(TABLE);
+exports = function(input, previous) {
+    return exports.signed(input, previous) >>> 0;
+};
+exports.signed = function(input, previous) {
+    if (isStr(input)) input = strToBytes(input);
+    var crc = ~~previous;
+    for (var i = 0, len = input.length; i < len; i++) {
+        var byte = input[i];
+        crc = (TABLE[(crc ^ byte) & 0xff] ^ (crc >> 8)) & 0xffff;
+    }
+    return crc;
+};
+
+module.exports = exports;