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Recent content by khaldun904

  1. K

    PIC16f877a and AT command using CCS C compiler

    thanks for reply; i must and i need to use these commands in my project for now and later purpose. for example to check if the receiver cell phone is closed or not and if he have the phone with him(near to him) by checking if he answers the call or not and then hang up. yes, i will use pic...
  2. K

    PIC16f877a and AT command using CCS C compiler

    i want to send "AT*ECAM=1" or "AT+CPAS" to see the phone activity status if its active or not. this is my main purpose. so if its active i will write a condition to make something . i will be very pleased if you helped me. thanks
  3. K

    PIC16f877a and AT command using CCS C compiler

    I am using Proteus simulator to connect the pic and the cellphone. I am using three hyperterminal two to see the output from the pic and input to pic{from cellphone} and one act as PC(hyp). When I use this code to send "AT" for example, the fprintf(hyp--) will print just one AT. Another thing is...
  4. K

    PIC16f877a and AT command using CCS C compiler

    Do you know how to compare two strings i used strcmp but its not working if the two arrays equal or not the condition will be excuted is the syntax correct or is there another function i can use ??
  5. K

    PIC16f877a and AT command using CCS C compiler

    any body know a code that receive the reply from the cellphone not the echo.(eg. "AT" receive "OK" not another "AT"). thanks
  6. K

    PIC16f877a and AT command using CCS C compiler

    i need a full program for sending "AT" to mobile and check if "OK" is received. to check the status of mobile. using CCS C compiler .......THANKs....
  7. K

    PIC16f877a and AT command using CCS C compiler

    can you write a full program for sending "AT" and and check if "OK" is received. THANKs
  8. K

    PIC16f877a and AT command using CCS C compiler

    Hi; I am using pic16f877a to communicate with T68i Sony Ericsson and i do not know how to do that using at command in the CCS C Compiler. I am using Proteus simulation program to connect between virtual PIC (Code program) and the real phone (T68). First I need a program sends "AT" and receive...
  9. K

    hELP::CM8870 DTMF decoder problem

    i am using cm8870 decoder and i want to connect it to my 6630 Nokia using headphone but when i connect the power its output lights ( 3 leds and the StD led )with or without input it dose not change. i do not know where is the problem is it in the connection that i connect it using the data sheet...
  10. K

    Cell phone dtmf generator/decoder

    Thanks anyway you were very helpful:razz::-P:smile::-);-);-) . what i will do that is my Luke nothing work good. thanks a lot
  11. K

    Cell phone dtmf generator/decoder

    Stile in the same sending speed at max 10 tone per 5 sec OR 2 tone/sec i did not get any higher speed. but telephone system,the dtmf can be sent 10 tone/sec.:?:?:?:?::?::-(
  12. K

    Cell phone dtmf generator/decoder

    thanks i saw this guide and went to page 151 and 145. But i tried the page 151 commands (before and after too) they just cancel the showing of the echo.but the time to send the command and being able to send the other is the same as before so the suppression of echo dose not effect on time...
  13. K

    Cell phone dtmf generator/decoder

    Hi, i need to know how i can send fast dtmf using cellphone while in voice call, i am using T68i sony Ericsson to send the dtmfs and this will be automatic using pic microcontroller using at command. and how i can cancel the back acknowledgment from the cellphone "OK" when i send to it the at...
  14. K

    10 tone per second using cellphone how???

    who is nover?? and how did he canceled the acknowledgements ???? i tried it on the PC and get the OK . i dont think its from the mobile network because when you press the mobile button as fast as you can and listen on the other side you will see that when you finish the sound still going on...
  15. K

    10 tone per second using cellphone how???

    yes,i am using uart to connect to pic16. do you know the answer of above question??. do you know how i can cancel the acknowledgements?? for fast respond. thanks for reply

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