Yes if its a pdu mode phone, the you do have to convert, but if you can get the HW side of nokia working it uses text mode.
mind you with the lack of string commands in pbp working in pdu mode is...
Type: Posts; User: f_lez; Keyword(s):
Yes if its a pdu mode phone, the you do have to convert, but if you can get the HW side of nokia working it uses text mode.
mind you with the lack of string commands in pbp working in pdu mode is...
holy thread resurrection batman...
Yes thats correct, it DOES need the chr(34)'s.............
I just checked this on t610 and t68i and t68
I just restarted doing this all over again, and hit...
I have been using a few old phones as gsm modems, simply because they cost next to nothing, i was just wondering if anyone knew if it was possible to access the bt features on them via serail comms...
cant help much with code but i am currently doing very much the same with a 2550, as i found the f84/f88 to be short of code space.
the t68i will connect direct to a pic and is 5v tolerant, it...
DEFINE HSER_RCSTA 90h ' Enable serial port & continuous receive
DEFINE HSER_TXSTA 24h ' Enable transmit, BRGH = 1
DEFINE HSER_CLROERR 1 ' Clear overflow automatically
DEFINE HSER_SPBRG 225 ' 9600...
actually i think i have found an answer, may not be right one, gonna do some testing, but will try that too.
one thing i can say, it works with 3v serial, infact i'm at about 2.8v, and its stable.
Ok I have a small amount of progress...
I have managed to receive a single char!
I did this by connecting the pic to the max232 to the 232/usb dongle and using a comms app....
I got the...
Ok been away from this for a few days, sanity protection etc...
tried that in my 18f2550.inc, all worked except for icprt_off_4l was causing an error, so i will leave that bit out for now.
Am i...
thanks, i'll try that in the morning and report back, my net connections up at the moment! if its still up ion the morning i'll post pics off the scope etc of the data to from the gsm modem/phone.
OK its gone from bad to worse.....
On the downside my internet is down so I only have this mobile phone, but I have now dusted off my old dual trace scope...
What it Ias shown me is I seem to...
Ha ha some good ideas i like the comparator hack, i may have to try that as a test to see just if it is a level issue, as i would like to keep those pins free for the pwm.
Pic is 18f2550 so it has...
I'm trying to connect a 18f2550 to a serial modem (aka phone) problem being the voltage of its serial data is 3v not 5v..
now the device is 5v tolerant and I can send data to it, a simple ATDT123...
The crystal is 4mhz, the pll div /cpu div is set to 1, which cloccks the pic at 48mhz, the define osc is set to 48, which is all correct, the error was in the limitations of the minmum freq of the...
Well not fails, but seem to behave odd...
if i create a simple for-next with a byte variable and out it the channel 1 or 2, with led's connected, the leds raise in brightness 3 (yes three) times...
ok now i have the hex in the pic, and when i connect it to the PC I get a ding-dong, it says its a unknown device...
I guess the fuses were wrong for my xtal so in my programmer software i changed...
Ok cant edit the above but it goes like this, if i send 'cat' with hyperterminal or putty i get 3 individual chars at the pic end so need to read 3 times, if i send it from a program written in vb6,...
yes the above error was me stupidly not showing windows device mangler where the right .inf file was, my bad...
But..
I am now doing a ' USBIN endpoint, buffer, count, nodatatloop ' every...
Thanks for that i'll have a play with them tonight, shame i am away form home for tomorrow as i know this will be on my mind all day, issue is having two incoming serial data streams, and an outgoing...
I dopnt know whats going on TBH, I watched it fail after about 30 mins, twice, I saw it fail after ten, I gave up hitting my head and posted the above, and then left it running, 2hrs later it was...
Simple code in a loop...
' Main Program Loop
Loop:
USBOut 3, Buffer, Cnt, loopy
loopy:
Windows sees a pic18 usb cdc device s inserted, but finds no drivers.
windows 7 32 bit
thanks that was just the little gem of info i was missing!
And it works!
I did have a look at the Mister_e tool, but it said it needed a dll i didnt have.
Also still same, but then i found baudcon.4=1.......bingo! (Ok a friend pointed to it!)
Seems i needed my bits...
ok double checked the hardware on the pc side, its a pl2303/usb cable, as my laptop nhas no com: ports.
if i short pins 2/3 then i see what i type, so the hardware to that point is working.
i...
Oh I clapped my hands when I found this, thought i had got a working example of hserout...
didnt work for me.........
I changed it a little as I like to run at OSC 48 etc, and dont use a boot...