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| Search found 50 matches |
| Author | Message |
|---|---|
 Topic: Pic Timer Calculator |
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| opvini Replies: 5 Views: 23520 |
 Forum: General CCS C Discussion Posted: Sun Dec 04, 2016 4:58 pm Subject: Pic Timer Calculator |
| Cool!
I fixed it with: set_timer0( [VALUE] + get_timer0() ); About the multiple of 4*PRE-SCALER *, I will check it |
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| Topic: Pic Timer Calculator |
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| opvini Replies: 5 Views: 23520 |
Forum: General CCS C Discussion Posted: Mon Dec 01, 2014 2:19 pm Subject: Pic Timer Calculator |
| Hi asmboy. Thank you a lot for the post.
Well, I use the formula: (crystal/4) / (PRE_SCALER*X) - 65536 with X = [1,2,3,4...65536] PRE_SCALER = [2,4,8,16,32,64,128,256] is it wrong? |
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| Topic: Pic Timer Calculator |
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| opvini Replies: 5 Views: 23520 |
Forum: General CCS C Discussion Posted: Mon Nov 24, 2014 6:34 pm Subject: Pic Timer Calculator |
| Hi everyone,
I created a simple and beautiful calculator to calculate a prescaler and preload and generates a code. Just put the crystal frequency and what frequency you want. http://www.vinicius ... |
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| Topic: Nokia 6100 color graphic display complete library |
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| opvini Replies: 1 Views: 26849 |
Forum: Code Library Posted: Tue May 20, 2014 1:57 pm Subject: Nokia 6100 color graphic display complete library |
| I need to attach the includes:
#include <FONT57.c> #include <FONT812.c> #include <image.c> I will attach on my webSite and post again the link to download all the files. ... |
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| Topic: Nokia 6100 color graphic display complete library |
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| opvini Replies: 1 Views: 26849 |
Forum: Code Library Posted: Tue May 20, 2014 1:52 pm Subject: Nokia 6100 color graphic display complete library |
| Hi everyone,
i rewrite the nokia 6100 ARM library to PIC. //**************************************************************** // Nokia 6100 // // Color ... |
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| Topic: onKeyUp method and deboucing for buttons - VBtn Library |
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| opvini Replies: 4 Views: 40780 |
Forum: Code Library Posted: Tue Apr 29, 2014 4:37 pm Subject: Bouncing treatment now |
| Hi asmboy,
Now I implement the bouncing treatment. The full code is below. I called the simple library "VBtn": //**************************************************************** / ... |
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| Topic: SERVOS: controlling more than 3 servo motors using any PIN |
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| opvini Replies: 1 Views: 27213 |
Forum: Code Library Posted: Thu Apr 25, 2013 11:58 am Subject: NOTE |
| NOTE: you can calibrate the 0 degrees and 180 degrees from the servo whenever you insert or remove one servo. For example, if you work with 3 servos, it has one zero and one 180. If you work now with ... | |
| Topic: SERVOS: controlling more than 3 servo motors using any PIN |
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| opvini Replies: 1 Views: 27213 |
Forum: Code Library Posted: Wed Apr 24, 2013 1:40 pm Subject: SERVOS: controlling more than 3 servo motors using any PIN |
| Hi everyone. I was need control various servos motors but the PIC 18F4550 has just 3 PWM's, then I create this library and test to create various PWM's using TIMER 0 and 4 MHz (if you need change it, ... | |
| Topic: ADC problem: cant read 0.5v |
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| opvini Replies: 7 Views: 8552 |
Forum: General CCS C Discussion Posted: Thu Apr 11, 2013 8:13 am Subject: ADC problem: cant read 0.5v |
| Thanks SherpaDoug and PCM programmer!
SherpaDoug, the problem is on the hardware. I will need one buffer circuit with operational amplifier, correct? Why do I need it (about the impedances)? |
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| Topic: ADC problem: cant read 0.5v |
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| opvini Replies: 7 Views: 8552 |
Forum: General CCS C Discussion Posted: Sat Apr 06, 2013 5:44 pm Subject: ADC problem: cant read 0.5v |
| sorry, the line "set_adc_channel(0);" is out of while(1) ok?! | |
| Topic: ADC problem: cant read 0.5v |
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| opvini Replies: 7 Views: 8552 |
Forum: General CCS C Discussion Posted: Sat Apr 06, 2013 5:42 pm Subject: ADC problem: cant read 0.5v |
| Hi everyone. I want to read an analog signal from a potentiometer. When it is on maximum position, it works fine (return 1023), but my problem is when it is on the minimum position (0,56v) it read 0 a ... | |
| Topic: USB CDC with PROTEUS and PIC18F4550 problem |
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| opvini Replies: 1 Views: 6499 |
Forum: General CCS C Discussion Posted: Tue Feb 26, 2013 7:01 am Subject: USB CDC with PROTEUS and PIC18F4550 problem |
| Hi everyone.
I need to comunicate my PIC with my PC using USB CDC. My program works fine in real world, but I really need to simulate it on PROTEUS, but it doesnt work in simulation. All the samples ... |
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| Topic: onKeyUp method and deboucing for buttons - VBtn Library |
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| opvini Replies: 4 Views: 40780 |
Forum: Code Library Posted: Mon Nov 12, 2012 5:06 am Subject: onKeyUp method and deboucing for buttons - VBtn Library |
| Hi asmboy...
I really do not treat the issue of dirt or poor contact of the buttons. But you can implement this using delay... I make a new code, more complete: //////////////////////////// ... |
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| Topic: Modbus with RS485 using MAX487 sending one char after all |
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| opvini Replies: 9 Views: 23145 |
Forum: General CCS C Discussion Posted: Mon Nov 12, 2012 4:57 am Subject: Modbus with RS485 using MAX487 sending one char after all |
| Thanks a lot temtronic, FvM and Ttelmah!!!
I put the pull up resistors on the RX lines, thank you Ttelmah, and now I will test on real world, out the PROTEUS. Thank everybody! |
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| Topic: Modbus with RS485 using MAX487 sending one char after all |
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| opvini Replies: 9 Views: 23145 |
Forum: General CCS C Discussion Posted: Fri Nov 09, 2012 1:12 pm Subject: Modbus with RS485 using MAX487 sending one char after all |
| Sorry, about the image:
https://fbcdn-sphotos-b-a.akamaihd.net/hphotos-ak-ash3/599027_547475415267201_1676175836_n.jpg And I do not really trust the proteus, but it helps... The question is: why ... |
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