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fixup! posix: redo socket API to use conn
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miri64 committed Sep 22, 2015
1 parent e95cde4 commit 15f1ce2
Showing 1 changed file with 44 additions and 10 deletions.
54 changes: 44 additions & 10 deletions examples/posix_sockets/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,8 @@ make term
The `term` make target starts a terminal emulator for your board. It
connects to a default port so you can interact with the shell, usually
that is `/dev/ttyUSB0`. If your port is named differently, the
`PORT=/dev/yourport` variable can be used to override this.
`PORT=/dev/yourport` (not to be confused with the UDP port) variable can
be used to override this.


Example output
Expand All @@ -27,32 +28,65 @@ Example output
The shell commands come with online help. Call `help` to see which commands
exist and what they do.


udp send fe80::1 1337 uiaeue
2015-09-22 14:55:30,686 - INFO # > udp send fe80::1 1337 uiaeue
2015-09-22 14:55:30,690 - INFO # Success: send 6 byte to fe80::1:1337

Running the `help` command on an iotlab-m3:
```
2014-05-06 13:14:38,508 - INFO # > help
2015-09-22 14:54:54,442 - INFO # help
2015-09-22 14:54:54,443 - INFO # Command Description
2015-09-22 14:54:54,444 - INFO # ---------------------------------------
2015-09-22 14:54:54,446 - INFO # udp send data over UDP and listen on UDP ports
2015-09-22 14:54:54,447 - INFO # reboot Reboot the node
2015-09-22 14:54:54,449 - INFO # ps Prints information about running threads.
2015-09-22 14:54:54,451 - INFO # mersenne_init initializes the PRNG
2015-09-22 14:54:54,453 - INFO # mersenne_get returns 32 bit of pseudo randomness
2015-09-22 14:54:54,454 - INFO # ifconfig Configure network interfaces
2015-09-22 14:54:54,455 - INFO # txtsnd send raw data
2015-09-22 14:54:54,457 - INFO # ncache manage neighbor cache by hand
2015-09-22 14:54:54,459 - INFO # routers IPv6 default router list
```

Running the `ps` command on an iotlab-m3:

```
2014-05-09 17:38:33,388 - INFO # > ps
2015-09-22 14:54:57,134 - INFO # > ps
2015-09-22 14:54:57,139 - INFO # pid | name | state Q | pri | stack ( used) | location
2015-09-22 14:54:57,143 - INFO # 1 | idle | pending Q | 15 | 256 ( 136) | 0x200001cc
2015-09-22 14:54:57,157 - INFO # 2 | main | pending Q | 7 | 1536 ( 620) | 0x200002cc
2015-09-22 14:54:57,164 - INFO # 3 | 6lo | bl rx _ | 3 | 1024 ( 404) | 0x20003ef8
2015-09-22 14:54:57,169 - INFO # 4 | ipv6 | bl rx _ | 4 | 1024 ( 436) | 0x20001cc0
2015-09-22 14:54:57,172 - INFO # 5 | udp | bl rx _ | 5 | 1024 ( 268) | 0x20004660
2015-09-22 14:54:57,177 - INFO # 6 | at86rfxx | bl rx _ | 3 | 1024 ( 320) | 0x20001888
2015-09-22 14:54:57,183 - INFO # | SUM | | | 5888 ( 2184)
```

Start a UDP server:
Start a UDP server with `udp server start <udp_port>`:

```
> udp server start <port>
2015-09-22 14:55:09,563 - INFO # > udp server start 1337
2015-09-22 14:55:09,564 - INFO # Success: started UDP server on port 1337
```

Stop a UDP server:
Send a UDP package with `udp send <dst_addr> <dst_port> <data>`:

```
> udp server start <port>
2015-09-22 14:55:30,686 - INFO # > udp send fe80::3432:4833:46d4:9e06 1337 test
2015-09-22 14:55:30,690 - INFO # Success: send 4 byte to [fe80::3432:4833:46d4:9e06]:1337
```


Send a UDP package:
You can get the IPv6 address of the destination by using the `ifconfig` command on the receiver:

```
> udp send <ip_addr> <port> <content>
2015-09-22 14:58:10,394 - INFO # ifconfig
2015-09-22 14:58:10,397 - INFO # Iface 6 HWaddr: 9e:06 Channel: 26 NID: 0x23 TX-Power: 0dBm State: IDLE CSMA Retries: 4
2015-09-22 14:58:10,399 - INFO # Long HWaddr: 36:32:48:33:46:d4:9e:06
2015-09-22 14:58:10,400 - INFO # AUTOACK CSMA MTU:1280 6LO IPHC
2015-09-22 14:58:10,402 - INFO # Source address length: 8
2015-09-22 14:58:10,404 - INFO # Link type: wireless
2015-09-22 14:58:10,407 - INFO # inet6 addr: ff02::1/128 scope: local [multicast]
2015-09-22 14:58:10,415 - INFO # inet6 addr: fe80::3432:4833:46d4:9e06/64 scope: local
2015-09-22 14:58:10,416 - INFO #
```

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