https://github.com/wfd3/hayes
Hayes Modem emulator for Raspberry Pi
https://github.com/wfd3/hayes
hayes modem raspberry-pi vintage
Last synced: 9 months ago
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Hayes Modem emulator for Raspberry Pi
- Host: GitHub
- URL: https://github.com/wfd3/hayes
- Owner: wfd3
- License: apache-2.0
- Created: 2017-05-10T17:00:31.000Z (over 8 years ago)
- Default Branch: master
- Last Pushed: 2022-06-14T23:59:57.000Z (over 3 years ago)
- Last Synced: 2025-03-30T00:03:49.790Z (10 months ago)
- Topics: hayes, modem, raspberry-pi, vintage
- Language: Go
- Homepage:
- Size: 1.42 MB
- Stars: 26
- Watchers: 3
- Forks: 2
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# Hayes
Connect vintage computers to the Internet. Turn a Raspberry Pi 3, some associated hardware bits, and some Go into a fully functional and RS-232 compliant Hayes Smartmodem.
```
Command line options:
-addressbook file
Address Book file (default "./addressbook.json")
-keyfile file
SSH Private Key file (default "./id_rsa")
-logfile file
Default log file (default stderr)
-nossh
Don't start SSH server (default false)
-notelnet
Don't start telnet server (default false)
-serial device
Serial device (eg, /dev/ttyS0)
-speed speed
Serial Port speed (bps) between DTE and DCE (default 115200)
-sshport port
Network port number for inbound sshd sessions (default 22000)
-syslog
Log to syslog (default false)
-telnetport port
Network port number for inbound telnet sessions (default 20000)
```
Modem commands supported:
* ATA - Answer
* ATD - Dial
* ATE - Command state echo
* ATH - Hook command
* ATL - Speaker volume
* ATM - Speaker on/off
* ATO - On-line command
* ATQ - Result code options
* ATS - Register commands
* ATV - Result code fomat
* ATW - Negoitation Progress message selection
* ATX - Call progress options
* ATZ - Soft reset
* AT&C - Carrier Data Detect (CDC) options
* AT&D - Data Terminal Read (DTR) options
* AT&F - Recall factory profile (factory reset)
* AT&S - Data Set Ready (DSR) options
* AT&V - View Configuration Profiles
* AT&W - Write active profile to memory
* AT&Y - Select stored profile for hard reset
* AT&Z - Store telephone number
Modem Command Extensions:
* AT* - Show internal state
* AT*network - Show network status
* AT*ledtest - Run the LED test
* AT*help - debug comamnd help
* ATDH*host:port* - Dial *host:port*
* ATDE*host:port|username|password* - Dial *host:port|username|password* using an SSH tunnel
* AT&Z*n*=D - Delete phone book entry *n*
* NOTE: The addressbook configuration file allows phone number: mapping to enables traditional number based dialing.
"Faked" Modem Commands (perform no action but return OK):
* ATB
* ATC
* ATF
* ATI - Internal tests (just parrots a Hayes Smartmodem 96)
* ATN
* ATP
* ATT
* ATY
* AT&A
* AT&B
* AT&G
* AT&J
* AT&K
* AT&L
* AT&M
* AT&O
* AT&Q
* AT&R
* AT&T
* AT&U
* AT&X
RS232 compliance:
* SD/TX, RD/RX, DSR, DTR, RI, DCD pins are supported.
* RTS/CTS flow control is not (AT&K0 is set), alhough the pins are active.
Parts needed:
* Raspberry Pi 3
* MAX3232 IC's (3)
* DB9
* Some jumpers
* Some LEDs and resistors
The docs/ directory has some basic pin mappings and a crude Fritzing diagram (https://github.com/wfd3/hayes/blob/master/docs/Modem%201.fzz).