Code 0 Report post Posted July 17, 2004 Here are some details about the BREW protocol: The only two sources I can get hold of to get info is Bitpim and BAL (Qualcomm's Brew uploader). I made them to communicate with the phone and used a serial analyser to dissect out the sent data. BAL and Bitpim use different protocols: ======================================== BAL uses high speed one (115200) and Bitpim uses 38400 so the commands in both vary. All mode change commands require confirmation (that is same command to be sent succesively twice before the phone can respond to it.) In Bitpim protocol: Runs at 38400 bitspersec. (use AT$QCDMG at 11500 to switch to BREW DM mode) All BREW commands (binary) begin with Y and end with ~ (~ is the brew terminator 0x7e hex). So all the brew responses should end with ~ else assume that the data recieved is incomplete and retry. Another situation is a BREW exception which does not end with a ~ The following are the Brew exception Error codes I know of: 0x1c - No more directory entries 0x08 - No such directory 0x06 - No such file 0x1a - Bad pathname 0x0b - File is locked 0x0d - Name is too long 0x07 - Directory already exists Share this post Link to post Share on other sites
StaticElectricity 8 Report post Posted July 17, 2004 A Small Piece Of unreleated info here, that if u send 38 to 40 unknown "AT" commands to the phone, it'll automatically restart. Share this post Link to post Share on other sites
Code 0 Report post Posted July 17, 2004 Static should each unknown command be different from the previous one ? Also what command U tried? I bombarded my 7130 with a unknown command AT$CC 10000 times and still nothing happened ?? Share this post Link to post Share on other sites
StaticElectricity 8 Report post Posted July 17, 2004 Static should each unknown command be different from the previous one ? Also what command U tried?I bombarded my 7130 with a unknown command AT$CC 10000 times and still nothing happened ?? well, i really dunno, but a long time ago, when i was finding out all the AT commands, i had written a s/w in VB to send random AT commands such as -> AT$AAAA AT$AAAB AT$AAAC AT$AAAD AT$AAAE etc, i dunno what fault it was (program's or phones or Port's) but the phone always restarted after the 38 or 39 or 40th message was passed. Share this post Link to post Share on other sites