| // Copyright 2022 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| pub const ZPAD: u8 = b'*'; |
| pub const ZLDE: u8 = 0x18; |
| pub const ZLDEE: u8 = 0x58; |
| pub const ZBIN: u8 = b'A'; // 0x41 |
| pub const ZHEX: u8 = b'B'; // 0x42 |
| pub const ZBIN32: u8 = b'C'; // 0x43 |
| |
| pub const ESC_FF: u8 = b'm'; |
| pub const ESC_7F: u8 = b'l'; |
| |
| /// Frame types |
| pub const ZRQINIT: u8 = 0; /* Request receive init */ |
| pub const ZRINIT: u8 = 1; /* Receive init */ |
| pub const ZSINIT: u8 = 2; /* Send init sequence (optional) */ |
| pub const ZACK: u8 = 3; /* ACK to above */ |
| pub const ZFILE: u8 = 4; /* File name from sender */ |
| pub const ZSKIP: u8 = 5; /* To sender: skip this file */ |
| pub const ZNAK: u8 = 6; /* Last packet was garbled */ |
| pub const ZABORT: u8 = 7; /* Abort batch transfers */ |
| pub const ZFIN: u8 = 8; /* Finish session */ |
| pub const ZRPOS: u8 = 9; /* Resume data trans at this position */ |
| pub const ZDATA: u8 = 10; /* Data packet(s) follow */ |
| pub const ZEOF: u8 = 11; /* End of file */ |
| pub const ZFERR: u8 = 12; /* Fatal Read or Write error Detected */ |
| pub const ZCRC: u8 = 13; /* Request for file CRC and response */ |
| pub const ZCHALLENGE: u8 = 14; /* Receiver's Challenge */ |
| pub const ZCOMPL: u8 = 15; /* Request is complete */ |
| pub const ZCAN: u8 = 16; /* Other end canned session with CAN*5 */ |
| pub const ZFREECNT: u8 = 17; /* Request for free bytes on filesystem */ |
| pub const ZCOMMAND: u8 = 18; /* Command from sending program */ |
| pub const ZSTDERR: u8 = 19; /* Output to standard error, data follows */ |
| |
| /* ZDLE sequences */ |
| pub const ZCRCE: u8 = b'h'; /* CRC next, frame ends, header packet follows */ |
| pub const ZCRCG: u8 = b'i'; /* CRC next, frame continues nonstop */ |
| pub const ZCRCQ: u8 = b'j'; /* CRC next, frame continues, ZACK expected */ |
| pub const ZCRCW: u8 = b'k'; /* CRC next, ZACK expected, end of frame */ |
| |
| pub const XON: u8 = 0x11; |
| |
| pub const OO: &str = "OO"; |
