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| Search found 123 matches |
| Author | Message |
|---|---|
 Topic: Int8 Rom problem |
|
| dan king Replies: 13 Views: 24858 |
 Forum: General CCS C Discussion Posted: Mon May 01, 2017 1:23 pm Subject: Int8 Rom problem |
| maybe you need to implement some wear levelling ;) | |
| Topic: CCP1 rollover |
|
| dan king Replies: 5 Views: 15445 |
Forum: General CCS C Discussion Posted: Thu Oct 27, 2016 10:19 am Subject: CCP1 rollover |
| I just used the principle of your example extending the timing to 32 bits and the results are excellent. That makes much better sense in that I don't need to worry about the state of the timer1 overfl ... | |
| Topic: CCP1 rollover |
|
| dan king Replies: 5 Views: 15445 |
Forum: General CCS C Discussion Posted: Wed Oct 26, 2016 2:11 pm Subject: CCP1 rollover |
| Excellent, that works. Thanks for the guidance.
Dan |
|
| Topic: CCP1 rollover |
|
| dan king Replies: 5 Views: 15445 |
Forum: General CCS C Discussion Posted: Wed Oct 26, 2016 2:02 pm Subject: CCP1 rollover |
| Would that require that the initial TIMER1 value be 0 at the instant the starting CCP interrupt occurred? The code sample I'm using allows TIMER1 to free run and the ISR captures the start and stop va ... | |
| Topic: CCP1 rollover |
|
| dan king Replies: 5 Views: 15445 |
Forum: General CCS C Discussion Posted: Wed Oct 26, 2016 1:39 pm Subject: CCP1 rollover |
| I'm using CCP1 tied to an IR RX/TX pair to measure the speed of an object passing by (18F2553). I've never used the CCP module before but I do have working code modified from the code library that wor ... | |
| Topic: 18F4550 and INT_EXT serial port. |
|
| dan king Replies: 13 Views: 27939 |
Forum: General CCS C Discussion Posted: Thu Aug 25, 2016 11:16 am Subject: 18F4550 and INT_EXT serial port. |
| why not use the USB port for the PC connection and then the HW uart for the other? The 18f4550 is a USB enabled part. | |
| Topic: PIC16F877 to PIC18F4550 code migration |
|
| dan king Replies: 14 Views: 28614 |
Forum: General CCS C Discussion Posted: Thu Aug 11, 2016 7:01 am Subject: PIC16F877 to PIC18F4550 code migration |
| thanks for the links, I'll check it out.
Dan |
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| Topic: PIC16F877 to PIC18F4550 code migration |
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| dan king Replies: 14 Views: 28614 |
Forum: General CCS C Discussion Posted: Thu Aug 11, 2016 6:36 am Subject: PIC16F877 to PIC18F4550 code migration |
| not to hijack the thread but ....
is anyone aware of a good breakout board with the 46k22 mounted? I have been using the 18f2553 because the Sparkfun breakout board with USB is so convenient. I wou ... |
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| Topic: 18f2553 USB failure after low voltage operation |
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| dan king Replies: 7 Views: 12642 |
Forum: General CCS C Discussion Posted: Fri Mar 06, 2015 12:10 pm Subject: 18f2553 USB failure after low voltage operation |
| I was never able to load modifed code. When I decided to make the changes is when I found I could no longer access the USB port. I first thought the bootloader somehow got overwritten but then I reali ... | |
| Topic: 18f2553 USB failure after low voltage operation |
|
| dan king Replies: 7 Views: 12642 |
Forum: General CCS C Discussion Posted: Fri Mar 06, 2015 9:02 am Subject: 18f2553 USB failure after low voltage operation |
| surprisingly the PIC is still running, just no USB.
The motor system is from a production design and does have RLC suppresion and decoupling. The supply sags because it was never intended to have e ... |
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| Topic: 18f2553 USB failure after low voltage operation |
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| dan king Replies: 7 Views: 12642 |
Forum: General CCS C Discussion Posted: Fri Mar 06, 2015 8:27 am Subject: 18f2553 USB failure after low voltage operation |
| I have code that makes use of the USB VCP for the 18f2553. The code has been working well for a project that drives a DC motor using PWM for speed control. The HW uses the UBW board purchased from Spa ... | |
| Topic: alarm panel keypad protocol and I/F |
|
| dan king Replies: 4 Views: 6208 |
Forum: General CCS C Discussion Posted: Fri May 16, 2014 7:06 am Subject: alarm panel keypad protocol and I/F |
| Hi John,
Thanks for the circuit cellar tip. I'll search for that. I saw a few hits as well for the search but hoping for a jumping off point if someone had already worked through something similar ... |
|
| Topic: alarm panel keypad protocol and I/F |
|
| dan king Replies: 4 Views: 6208 |
Forum: General CCS C Discussion Posted: Fri May 16, 2014 5:31 am Subject: alarm panel keypad protocol and I/F |
| Has anyone interfaced a pic with a home alarm panel or keypad and might be able to share the code to communicate with the panel? I have read various posts where the interface on some has been describe ... | |
| Topic: How to display numerical string on lcd ? |
|
| dan king Replies: 4 Views: 7805 |
Forum: General CCS C Discussion Posted: Wed Mar 19, 2014 11:42 am Subject: How to display numerical string on lcd ? |
| Jeremiah,
is that typical of C or is that a CCS feature? Sorry to hi-jack the thread but it's a neat concept |
|
| Topic: SOLVED using delays with USB |
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| dan king Replies: 21 Views: 35314 |
Forum: General CCS C Discussion Posted: Sun Jan 26, 2014 7:15 am Subject: solved |
| Yup, that was the problem. I changed the build setting to RELEASE, from DEBUG and everything works perfectly. Thanks for the tip.
Dan |
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