diff options
Diffstat (limited to 'node_modules/crc/lib/crc16_xmodem.js')
-rw-r--r-- | node_modules/crc/lib/crc16_xmodem.js | 34 |
1 files changed, 1 insertions, 33 deletions
diff --git a/node_modules/crc/lib/crc16_xmodem.js b/node_modules/crc/lib/crc16_xmodem.js index 03bf56087..3b37b6438 100644 --- a/node_modules/crc/lib/crc16_xmodem.js +++ b/node_modules/crc/lib/crc16_xmodem.js @@ -1,35 +1,3 @@ 'use strict'; -var _buffer = require('buffer'); - -var _create_buffer = require('./create_buffer'); - -var _create_buffer2 = _interopRequireDefault(_create_buffer); - -var _define_crc = require('./define_crc'); - -var _define_crc2 = _interopRequireDefault(_define_crc); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -module.exports = (0, _define_crc2.default)('xmodem', function (buf, previous) { - if (!_buffer.Buffer.isBuffer(buf)) buf = (0, _create_buffer2.default)(buf); - - var crc = typeof previous !== 'undefined' ? ~~previous : 0x0; - - for (var index = 0; index < buf.length; index++) { - var byte = buf[index]; - var code = crc >>> 8 & 0xFF; - - code ^= byte & 0xFF; - code ^= code >>> 4; - crc = crc << 8 & 0xFFFF; - crc ^= code; - code = code << 5 & 0xFFFF; - crc ^= code; - code = code << 7 & 0xFFFF; - crc ^= code; - } - - return crc; -});
\ No newline at end of file +module.exports = require('./es6/crc16xmodem').default; |