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--- tips_and_tricks [2012/02/13 21:39] – [Gordan's blog] paulf
+++ tips_and_tricks [2013/02/01 21:31] – [Wireless connectivity without NetworkManager] add APN specification paulf
@@ Line 2: / Line 2: @@
 ===== Gordan's blog =====
 Plenty of inspirational tricks including screen upgrade, overclocking, installing additional internal storage and more can be found at http://www.altechnative.net/tag/ac100/.
+===== Optimising power consumption =====
+[[https://gitorious.org/powertop-for-arm|PowerTOP for ARM]] might provide more relevant information than the version from the distribution's repositories.
 ===== Lid and jack insertion events =====
@@ Line 102: / Line 105: @@
                         "" ABORT ERROR ""                               \
                         AT*ENAPDBG=1 OK                                 \
+                        'AT+CGDCONT=1,"IP","internet.beeline.ru"' OK    \
                         "AT*ENAP=1,1" "*ENAPDBG: 1,1"-"AT*ENAP=1,1"-"*ENAPDBG: 1,1" < /dev/ttyACM1 > /dev/ttyACM1 || \
                                  ! chat -v "" AT*E2RESET < /dev/ttyACM1 > /dev/ttyACM1
@@ Line 107: / Line 111: @@
 </code>
-This assumes your card has PIN disabled, if it's not, you should be able to add ''AT+CPIN="abcde"'' command where appropriate. If you hot-swap the SIM card you might need to issue the ''AT*E2RESET'' command manually. The modem supports messaging via SMS and USSD requests, e.g. this works with Beeline to see the amount of money left:
+This assumes your card has PIN disabled, if it's not, you should be able to add ''AT+CPIN="abcde"'' command where appropriate. If you hot-swap the SIM card you might need to issue the ''AT*E2RESET'' command manually (or do ''ifup wwan0'' twice). The modem supports messaging via SMS and USSD requests, e.g. this works with Beeline to see the amount of money left:
 <code>
 #!/bin/sh
 /usr/sbin/chat -vs "" "AT+CUSD=1,\"*102#\",15" "OK" < /dev/ttyACM1 > /dev/ttyACM1
 </code>