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| Search found 21 matches |
| Author | Message |
|---|---|
 Topic: DTMF |
|
| Ln_mark7930 Replies: 6 Views: 15580 |
 Forum: General CCS C Discussion Posted: Mon Jan 16, 2012 8:24 am Subject: No result |
| Nothing's change...
Holtek ( model HT9170D ) don't recognize TONES. PIC don't generate DTMF correctly. I re-check one more time my circuit ( is only R2R circuit) and it result correct. I found one ... |
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| Topic: DTMF |
|
| Ln_mark7930 Replies: 6 Views: 15580 |
Forum: General CCS C Discussion Posted: Thu Jan 12, 2012 2:08 pm Subject: DMTF : right low frequency , wrong high frequency |
| Hi, thank for your time.
I control the frequency with a PC and a software that verify the audio spectrum from microphone connected to the sound card. I can see the low frequency it's perfect, but th ... |
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| Topic: DTMF |
|
| Ln_mark7930 Replies: 6 Views: 15580 |
Forum: General CCS C Discussion Posted: Thu Jan 12, 2012 7:39 am Subject: No results |
| I realize original circuit with R=100 ohms 2R=200 Ohms.
I restore original ccs example firmware (EX_DTMF.C) ; I change only uC = PIC16F876A instead PIC16F16F877), but phone don't place the call. No ... |
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| Topic: DTMF |
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| Ln_mark7930 Replies: 6 Views: 15580 |
Forum: General CCS C Discussion Posted: Wed Jan 11, 2012 12:33 pm Subject: DTMF |
| Hi boys,
I want to do a circuit that generate DTMF tone. I'm using EX_DTMF.c example for my PIC18F876A. my clock is 20 Crystal, but there is a problem with signal generated. I install also a 2W MONO ... |
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| Topic: Touch screen driver: MK715 |
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| Ln_mark7930 Replies: 6 Views: 8048 |
Forum: General CCS C Discussion Posted: Thu Jan 05, 2012 2:08 pm Subject: Compiler version |
| I use 4.110.
Now I see... There is a bug on spi_xfer(); routine... I write the low level code by my own hand and retry. |
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| Topic: Touch screen driver: MK715 |
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| Ln_mark7930 Replies: 6 Views: 8048 |
Forum: General CCS C Discussion Posted: Thu Jan 05, 2012 1:25 pm Subject: Touch screen driver: MK715 |
| #use fast_io() Setup_timer are not a problem, I will correct it.
I set a breakpoint on every result = spi_xfer(); for control every register, but nothing is read. Always read 0x ... |
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| Topic: Touch screen driver: MK715 |
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| Ln_mark7930 Replies: 6 Views: 8048 |
Forum: General CCS C Discussion Posted: Thu Jan 05, 2012 11:55 am Subject: MK715 |
| Hi thank's for reply.
Why do you tell that my program has errors? I configured it so because i NEED Software SPI, I think that my configuration is right? The code inserted on the forum is only a lit ... |
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| Topic: Touch screen driver: MK715 |
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| Ln_mark7930 Replies: 6 Views: 8048 |
Forum: General CCS C Discussion Posted: Thu Jan 05, 2012 10:41 am Subject: Touch screen driver: MK715 |
| Hi boys,
I'm working with Ampire GLCD ( 320240Q2 ) and i try to communicate with touchscreen driver MK715. I use SPI software but I can't read nothing from the device, because I don't understand how ... |
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| Topic: USB-HID PIC24FJ256GB106 |
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| Ln_mark7930 Replies: 4 Views: 8681 |
Forum: General CCS C Discussion Posted: Fri Oct 29, 2010 11:36 am Subject: Do you want original schematics? |
| if you want original schematics follow the link : http://www.megaupload.com/?d=7XFHETJZ
The number inserted inside #use delay(clock=xxxxxx) mean witch primary oscillator (external oscillator) work ... |
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| Topic: USB-HID PIC24FJ256GB106 |
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| Ln_mark7930 Replies: 4 Views: 8681 |
Forum: General CCS C Discussion Posted: Fri Oct 29, 2010 4:10 am Subject: USB-HID PIC24FJ256GB106 |
| Hi boys,
I need help becuase I'm start to working with PIC24. I need connect my pic with USB in HID mode. I have 20 Mhz External oscillator, VUSB in connect to 330 nF capacitor to GND, D+ e D- is co ... |
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| Topic: Library to program/verify a microchip PIC12F629/675 |
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| Ln_mark7930 Replies: 7 Views: 78755 |
Forum: Code Library Posted: Fri Jun 11, 2010 6:50 am Subject: I need help with 18f2520 |
| Hi boys,
I need to edit the original firmware from 12f629 to 18f2520. I see the 18f2xxx Programming Specification and I see that the program mode is different. Have someone the final code for PIC18 ... |
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| Topic: Library to program/verify a microchip PIC12F629/675 |
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| Ln_mark7930 Replies: 7 Views: 78755 |
Forum: Code Library Posted: Tue Nov 03, 2009 10:53 am Subject: Where find PIC info? |
| Where Can I find Information about:
ISPROG_OSCCAL_ADDRESS ISPROG_CONFIG_ADDRESS ISPROG_CONFIG_UTIL_MASK ISPROG_CONFIG_SAVE_MASK ??? Inside datasheet of microchip there are not in ... |
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| Topic: Array size |
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| Ln_mark7930 Replies: 2 Views: 4613 |
Forum: General CCS C Discussion Posted: Thu Oct 01, 2009 7:40 am Subject: Array size |
| Is it possible use array with variable length of data?
Now my code is: #define CARATTERI 20; // Numero di caratteri nella stringa dei menu #define ELEMENTI 4 // Numero di elementi nel MENU cha ... |
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| Topic: Bus over power supply |
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| Ln_mark7930 Replies: 10 Views: 14086 |
Forum: General CCS C Discussion Posted: Fri Sep 11, 2009 6:20 am Subject: for KaraMuraT |
| I send you an e-mail to your personal address, with some explain and the drawing (jpeg).
Please read it and answer to me. Thank's |
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| Topic: Bus over power supply |
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| Ln_mark7930 Replies: 10 Views: 14086 |
Forum: General CCS C Discussion Posted: Fri Sep 11, 2009 3:25 am Subject: I do it |
| With a few components (about 15) i trasmitted digital data inside 2 wires togheter at power supply with success.
Circuit is very very simple. I tested circuit until 100 meter and it work fine. |
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