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boards:mmini [2014/12/30 00:07] – removed darronboards:mmini [2015/03/22 21:55] (current) – external edit 127.0.0.1
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 +==== EasyLink M-mini ====
 +<wrap right>
 +{{:boards:mmini.jpg?200}}
 +</wrap>
  
 +The M-mini is a tiny Linux computer with WiFi running OpenWRT.
 +
 +=== Pinout ===
 +<code>
 +                  1 3V3
 +                  x GND
 +                  x USB+
 +                  x USB-
 +                  x RX
 +                  x TX
 +                  x RESET_SW
 +                  x SYS_LED
 +SPI_CLK  x        x NET_POW
 +SPI_MISO x        x NET_TX-
 +SPI_MOSI x        x NET_TX+
 +IO6/TDI  x        x NET_RX-
 +IO7/TDO  x        x NET_RX+
 +TCK      x        x IO18
 +IO8/TMS  x        x IO19
 +RESET    x        x IO20
 +</code>
 +
 +=== Console ===
 +There is a low voltage serial console on RX/TX running at 115,200 bits per second.\\
 +
 +A connection was established with a [[:interfaces:cp2102|cp2102]] interface using picocom.
 +
 +<code>
 +  _______                     ________        __
 +       |.-----.-----.-----.|  |  |  |.----.|  |_
 +     ||  _  |  -__|     ||  |  |  ||   _||   _|
 + |_______||   __|_____|__|__||________||__|  |____|
 +          |__| W I R E L E S S   F R E E D O M
 + -----------------------------------------------------
 + BARRIER BREAKER (Bleeding Edge, r40555)
 + -----------------------------------------------------
 +  * 1/2 oz Galliano         Pour all ingredients into
 +  * 4 oz cold Coffee        an irish coffee mug filled
 +  * 1 1/2 oz Dark Rum       with crushed ice. Stir.
 +  * 2 tsp. Creme de Cacao
 + -----------------------------------------------------
 +</code>
 +
 +=== GPIO ===
 +<code>
 +root@Easy-link:/# cat /sys/kernel/debug/gpio 
 +GPIOs 0-29, ath79:
 + gpio-8   (USB power           ) out hi
 + gpio-11  (reset               ) in  lo
 + gpio-20  (sd-reset            ) in  lo
 + gpio-27  (elink:green:system  ) out lo
 +</code>
 +
 +=== WiFi ===
 +
 +First discover the SID.
 +<code>
 +ifconfig wlan0 up
 +iwlist scan | & grep M-MINI
 + ESSID:"M-MINI_030DA4"
 +ifconfig wlan0 down
 +</code>
 +
 +Now we may create a connection profile.
 +<code>
 +#auto wlan0
 +iface wlan0 inet static
 +        address 192.168.1.100
 +        wireless-retry 20
 +        wireless-channel 6
 +        wireless-essid M-MINI_030DA4
 +        wpa-ap_scan 1
 +        wpa-key_mgmt NONE
 +        wpa-ssid M-MINI_030DA4
 +</code>
 +
 +And then, connect.
 +<code>
 +ifup wlan0
 +nmap 192.168.1.1
 +
 +Starting Nmap 6.00 ( http://nmap.org ) at 2015-01-02 12:58 GMT
 +Nmap scan report for 192.168.1.1
 +Host is up (0.0026s latency).
 +Not shown: 997 closed ports
 +PORT   STATE SERVICE
 +22/tcp open  ssh
 +53/tcp open  domain
 +80/tcp open  http
 +
 +Nmap done: 1 IP address (1 host up) scanned in 38.53 seconds
 +</code>
 +
 +
 +=== Resources ===
 +[[http://wiki.openwrt.org/toh/easylink/el-m-mini|OpenWRT]]