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| Search found 32 matches |
| Author | Message |
|---|---|
 Topic: CAN Example Change Frequency |
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| newby Replies: 27 Views: 81825 |
 Forum: General CCS C Discussion Posted: Sun Oct 08, 2006 1:15 am Subject: CAN Example Change Frequency |
| Well i found the mistake, a quite stupid one.
It was not the 120 Ohm resistor, I don't use one because for the distances and bit rates I use at the moment, I don't need one. According to the dat ... |
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| Topic: CAN Example Change Frequency |
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| newby Replies: 27 Views: 81825 |
Forum: General CCS C Discussion Posted: Sun Oct 01, 2006 9:05 am Subject: CAN Example Change Frequency |
| Well, if i connect the CAN-boards using the CAN-L/H lines (MCP2551) then there are 15 small spikes on the TX of the 18F2680.
If i connect per RX and TX directly without MCP2551, i see a different pa ... |
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| Topic: CAN Example Change Frequency |
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| newby Replies: 27 Views: 81825 |
Forum: General CCS C Discussion Posted: Sat Sep 30, 2006 2:57 am Subject: CAN Example Change Frequency |
| AN754 is very interesting, also according to osc accuracy.
I am facing the following problems now: - I use the CCS CAN-test board - With the standard CAN settings used in the examples, 125 kbit ... |
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| Topic: CAN Example Change Frequency |
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| newby Replies: 27 Views: 81825 |
Forum: General CCS C Discussion Posted: Thu Sep 28, 2006 11:21 pm Subject: Optimal CAN settings for long distance communications ? |
| I would like to use CAN for communications between uCs over distances > 100m.
The baud rate is not the problem, 50 - 100 kbits are enough. I am also able to use the CAN bit timing calculators, ... |
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| Topic: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
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| newby Replies: 18 Views: 158744 |
Forum: Code Library Posted: Tue Apr 18, 2006 11:33 am Subject: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
| I have "no idea" what type of LCD i have (i bought it at ebay), i only know that it is for the Nokia 6100 and has the green cables. Therefore i thought it has to be the epson controller - Bingo, the c ... | |
| Topic: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
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| newby Replies: 18 Views: 158744 |
Forum: Code Library Posted: Sun Apr 16, 2006 8:32 am Subject: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
| ...this was a hard job !
Well, i spent about "1day" playing around with the VOLUP, but it didn�t change anything, there was no effect at all. I tried a lot and finally my key issue was the DISCTL ... |
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| Topic: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
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| newby Replies: 18 Views: 158744 |
Forum: Code Library Posted: Fri Apr 14, 2006 8:06 am Subject: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
| i found a few minutes for a quick and dirty test and after some adaptions it works also on a 18F2620 and 18F2680 !!!
The color doesn�t seem to be "stable" that means it takes some time (0.5 - 1s) u ... |
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| Topic: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
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| newby Replies: 18 Views: 158744 |
Forum: Code Library Posted: Tue Apr 11, 2006 10:12 am Subject: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
| @amcfall:
thanks a lot, we are waiting  !!!!!!!
@Storic: ..you can find J1M�s code also in this code library, but his glcd is only valid for the PHILIPS controller, not for the epson ! |
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| Topic: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
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| newby Replies: 18 Views: 158744 |
Forum: Code Library Posted: Tue Apr 11, 2006 6:35 am Subject: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
| @amcfall:
unfortunately very important functions are missing in your code: -> "init_lcd" and "write_lcd" please post them also !!!!! |
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| Topic: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
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| newby Replies: 18 Views: 158744 |
Forum: Code Library Posted: Sun Apr 09, 2006 2:28 am Subject: Color LCD routines - Nokia 6100? / Epson S1D15G10 |
| hi amcfall, great stuff !
It is indeed the display of the Nokia 6100. I also have some of these displays but didn�t find the time to port available codes of other uCs by myself. Therefore i am v ... |
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| Topic: How to use PLL mode and internal osc on 18F26x0 ? |
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| newby Replies: 4 Views: 6141 |
Forum: General CCS C Discussion Posted: Fri Dec 30, 2005 10:06 am Subject: another CCS bug... |
| fixed it and got another problem:
my problem has "nothing" to do with the osc settings try the following code - it won�t work, then comment //#zero_ram and it works !!! I tried to put in the #z ... |
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| Topic: How to use PLL mode and internal osc on 18F26x0 ? |
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| newby Replies: 4 Views: 6141 |
Forum: General CCS C Discussion Posted: Fri Dec 30, 2005 4:26 am Subject: How to use PLL mode and internal osc on 18F26x0 ? |
| I would like to use the internal 8 MHz osc and to multiply it with the PLL to 32 MHz, but i don�t know how to set the fuses
is the following configuration correct (only concerning the osc): #i ... |
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| Topic: strange RS232 behaviour ? |
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| newby Replies: 21 Views: 29810 |
Forum: General CCS C Discussion Posted: Sat Mar 19, 2005 3:37 am Subject: strange RS232 behaviour ? |
| ...before the driver the GPS signal idles at 3 V and changes to 0 V. After the driver the signal idles at 0 V and changes to 5 V.
Is this a problem ? |
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| Topic: strange RS232 behaviour ? |
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| newby Replies: 21 Views: 29810 |
Forum: General CCS C Discussion Posted: Sat Mar 19, 2005 2:11 am Subject: strange RS232 behaviour ? |
| It�s getting confusing more and more.
I�m using now an stable 8 MHz oscillator and an MAX driver between PIC and GPS unit. GPS and PIC running at 5V. The level on RC7 (RX-PIC) changes from 0 to 5 V ... |
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| Topic: strange RS232 behaviour ? |
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| newby Replies: 21 Views: 29810 |
Forum: General CCS C Discussion Posted: Fri Mar 18, 2005 12:00 pm Subject: strange RS232 behaviour ? |
| Unfortunately i couldn�t find a datasheet, but here is the description http://www.fortuna.com.tw/U2.htm.
I�m "redesigning" my test bed at the moment to test it with PIC and GPS both running at 5 V. |
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