Kids did a LED driver with AVR ... Hehe :) Hi,
Congrats for kids and you! ;)
Ok, I'll be the first to suggest an enhancement:
* well, as long as only ADC is needed... probably it would be a good idea to put the controller...
Thursday, 24 January 2013 - 18:10
QTouch : qt60168 + sources scuberula wrote:What's the optimal approach for this particular case? (i.e. I don't want to miss a real "key-pressed" event)
Maybe checking if "key-pressed" event is reported (by...
Thursday, 6 October 2011 - 07:19
C source code to flow chart clawson wrote:http://www.ade-hall.co.uk/ perhaps?
(isn't the usual plan to draw the flowcharts BEFORE the software? ;-))
Yes, but I got a piece of app from someone who left our...
Saturday, 30 January 2010 - 11:33
Problem: garbage on LCD Ok, I think I finally found out what caused the "LCD garbage"...
The power connector was worn-out and either the "+12V"-wire or the "GND"-wire didn't ensure a firm contact -...
Friday, 8 December 2006 - 19:02
reverse engineering Quote:There are some who will tell you that they can extract code from any processor, but that is an expensive and slow process and not one that most of us need worry about. If...
Wednesday, 6 December 2006 - 16:50
Problem: garbage on LCD Thank you Nasser!
As always, very good ideas... "Rich" experience, I presume? " :wink:
Wednesday, 6 December 2006 - 11:07
Problem: garbage on LCD Quote:Sometimes the data in the display RAM is perfectly ok, but the display window is just shifted. This can happen if a command is misinterpreted. Some of the LCD controllers...
Tuesday, 5 December 2006 - 19:41
Problem: garbage on LCD dksmall wrote:Sounds like you need to go back to the hardware guys and request some changes. At a minimum, request the ckopt change, since that's not really a hardware change....
Tuesday, 5 December 2006 - 19:28
Problem: garbage on LCD erickoberstar wrote:Expanding on your idea, after your lcd update code you could immediately compare the lcd's buffer with your internal AVR display buffer to see if your update...
Tuesday, 5 December 2006 - 19:23
Problem: garbage on LCD Ok, back again; I have done some tests today with the console and here are the results:
1) first, I must say I've done the tests in the lab, not in the vehicle (it's a driver...
Tuesday, 5 December 2006 - 17:43
Problem: garbage on LCD Nasser wrote:
Those options u wrote were for CKSEL0, SUT=00 or
SUT=01, I was talking about CKOPT.
Yes, you're right!
My mistake, sorry! Hmmm, where was my head?...
Quote:Another...
Saturday, 2 December 2006 - 21:27
3x4 Keypad: scanning interrupt... 1. Yes, the interrupt is triggered by "any key pressed".
2. No, the device is not running on batteries.
Thx for help Lee!
Hi, Congrats for kids and you! ;) Ok, I'll be the first to suggest an enhancement: * well, as long as only ADC is needed... probably it would be a good idea to put the controller...
scuberula wrote:What's the optimal approach for this particular case? (i.e. I don't want to miss a real "key-pressed" event) Maybe checking if "key-pressed" event is reported (by...
clawson wrote:http://www.ade-hall.co.uk/ perhaps? (isn't the usual plan to draw the flowcharts BEFORE the software? ;-)) Yes, but I got a piece of app from someone who left our...
Ok, I think I finally found out what caused the "LCD garbage"... The power connector was worn-out and either the "+12V"-wire or the "GND"-wire didn't ensure a firm contact -...
Quote:There are some who will tell you that they can extract code from any processor, but that is an expensive and slow process and not one that most of us need worry about. If...
Thank you Nasser! As always, very good ideas... "Rich" experience, I presume? " :wink:
Quote:Sometimes the data in the display RAM is perfectly ok, but the display window is just shifted. This can happen if a command is misinterpreted. Some of the LCD controllers...
dksmall wrote:Sounds like you need to go back to the hardware guys and request some changes. At a minimum, request the ckopt change, since that's not really a hardware change....
erickoberstar wrote:Expanding on your idea, after your lcd update code you could immediately compare the lcd's buffer with your internal AVR display buffer to see if your update...
Ok, back again; I have done some tests today with the console and here are the results: 1) first, I must say I've done the tests in the lab, not in the vehicle (it's a driver...
Nasser wrote: Those options u wrote were for CKSEL0, SUT=00 or SUT=01, I was talking about CKOPT. Yes, you're right! My mistake, sorry! Hmmm, where was my head?... Quote:Another...
1. Yes, the interrupt is triggered by "any key pressed". 2. No, the device is not running on batteries. Thx for help Lee!
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