$box_no, 'time' => time(), 'type' => $type, 'cmd' => $cmd, ]; $msg_id = self::SPLIT_TAG . bin2hex(implode(',', $msg)); return $msg_id; } /** * 组装命令 * @param $cmd * @param $msgID * @return string * User: Mead */ public static function makeSendMsg($controller_cmd, $msgID, $cmd = self::CMD_REMOTE_CONTROL, $is_hex = true) { if (!$is_hex) { $controller_cmd = bin2hex((implode(';', $controller_cmd) . ';FUJIA')); } $body = [ "{$controller_cmd}", "{$msgID}" ]; $body = self::arr2arr($body); return self::encode($body, $cmd); } /** * 效验编码 * @param $data * @return string * User: Mead */ private static function encode($data, $cmd) { $num = 12; $num += count($data); $data_length = self::byNumGetDataLength($num); $header = [ $data_length, self::getSoftwareVersion(), $cmd, self::getPipelineNumber(), '00', '00', '00' ]; $response = self::arr2str($header, $data); $response .= self::crc16(explode(' ', $response)); return self::format(self::$start . $response); } /** * 获取数据包的长度 * @param $num * @return array * User: Mead */ private static function byNumGetDataLength($num) { $length = dechex($num); return str_pad($length, 4, '0', STR_PAD_LEFT); } /** * 软件版本号 * @return string * User: Mead */ private static function getSoftwareVersion() { return '04'; } /** * 获取流水号 * @return int * User: Mead */ private static function getPipelineNumber() { return '01'; } /** * 删除缓存 * @param $box_no * @param $type * User: Mead */ public static function delRedisCache($box_no, $types) { $cacheNames = []; if (is_array($types)) { foreach ($types as $type) { $cacheNames[] = "cache:min:{$type}:{$box_no}"; } } else { $cacheNames[] = "cache:min:{$types}:{$box_no}"; } if (!count($cacheNames)) return false; Redis::connection()->del($cacheNames); } /** * 格式数组 * @param $arr * @return array * User: Mead */ private static function arr2arr($arr) { $arr = implode('', $arr); return str_split(str_replace(' ', '', $arr), 2); } /** * 数组转字符 * @return string * User: Mead */ private static function arr2str() { $args = func_get_args(); $arr = ''; foreach ($args as $arg) { $arr .= implode('', $arg); } return implode(' ', str_split($arr, 2)); } /** * 格式字符 * @param $str * @return string * User: Mead */ private static function format($str) { return strtoupper(implode('', str_split(str_replace(' ', '', $str), 2))); } private static $crc_table = [ 0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF, 0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7, 0x1081, 0x0108, 0x3393, 0x221A, 0x56A5, 0x472C, 0x75B7, 0x643E, 0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64, 0xF9FF, 0xE876, 0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD, 0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5, 0x3183, 0x200A, 0x1291, 0x0318, 0x77A7, 0x662E, 0x54B5, 0x453C, 0xBDCB, 0xAC42, 0x9ED9, 0x8F50, 0xFBEF, 0xEA66, 0xD8FD, 0xC974, 0x4204, 0x538D, 0x6116, 0x709F, 0x0420, 0x15A9, 0x2732, 0x36BB, 0xCE4C, 0xDFC5, 0xED5E, 0xFCD7, 0x8868, 0x99E1, 0xAB7A, 0xBAF3, 0x5285, 0x430C, 0x7197, 0x601E, 0x14A1, 0x0528, 0x37B3, 0x263A, 0xDECD, 0xCF44, 0xFDDF, 0xEC56, 0x98E9, 0x8960, 0xBBFB, 0xAA72, 0x6306, 0x728F, 0x4014, 0x519D, 0x2522, 0x34AB, 0x0630, 0x17B9, 0xEF4E, 0xFEC7, 0xCC5C, 0xDDD5, 0xA96A, 0xB8E3, 0x8A78, 0x9BF1, 0x7387, 0x620E, 0x5095, 0x411C, 0x35A3, 0x242A, 0x16B1, 0x0738, 0xFFCF, 0xEE46, 0xDCDD, 0xCD54, 0xB9EB, 0xA862, 0x9AF9, 0x8B70, 0x8408, 0x9581, 0xA71A, 0xB693, 0xC22C, 0xD3A5, 0xE13E, 0xF0B7, 0x0840, 0x19C9, 0x2B52, 0x3ADB, 0x4E64, 0x5FED, 0x6D76, 0x7CFF, 0x9489, 0x8500, 0xB79B, 0xA612, 0xD2AD, 0xC324, 0xF1BF, 0xE036, 0x18C1, 0x0948, 0x3BD3, 0x2A5A, 0x5EE5, 0x4F6C, 0x7DF7, 0x6C7E, 0xA50A, 0xB483, 0x8618, 0x9791, 0xE32E, 0xF2A7, 0xC03C, 0xD1B5, 0x2942, 0x38CB, 0x0A50, 0x1BD9, 0x6F66, 0x7EEF, 0x4C74, 0x5DFD, 0xB58B, 0xA402, 0x9699, 0x8710, 0xF3AF, 0xE226, 0xD0BD, 0xC134, 0x39C3, 0x284A, 0x1AD1, 0x0B58, 0x7FE7, 0x6E6E, 0x5CF5, 0x4D7C, 0xC60C, 0xD785, 0xE51E, 0xF497, 0x8028, 0x91A1, 0xA33A, 0xB2B3, 0x4A44, 0x5BCD, 0x6956, 0x78DF, 0x0C60, 0x1DE9, 0x2F72, 0x3EFB, 0xD68D, 0xC704, 0xF59F, 0xE416, 0x90A9, 0x8120, 0xB3BB, 0xA232, 0x5AC5, 0x4B4C, 0x79D7, 0x685E, 0x1CE1, 0x0D68, 0x3FF3, 0x2E7A, 0xE70E, 0xF687, 0xC41C, 0xD595, 0xA12A, 0xB0A3, 0x8238, 0x93B1, 0x6B46, 0x7ACF, 0x4854, 0x59DD, 0x2D62, 0x3CEB, 0x0E70, 0x1FF9, 0xF78F, 0xE606, 0xD49D, 0xC514, 0xB1AB, 0xA022, 0x92B9, 0x8330, 0x7BC7, 0x6A4E, 0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78, ]; /** * 生成校检码 * @param $data * @return string * User: Mead */ private static function crc16($data) { $crc = 0xFFFF; foreach ($data as $d) { $d = hexdec($d); $crc = self::$crc_table[($d ^ $crc) & 0xFF] ^ ($crc >> 8 & 0xFF); } $crc = $crc ^ 0xFFFF; $crc = $crc & 0xFFFF; return str_pad(dechex($crc), 4, '0', STR_PAD_LEFT); } }