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Multidimensional Array In PROGMEM
Hi Folks, I have a multidimensional array of chars stored in progmem. I want to read out of it and just wanted confirmation that I'll get what I want (can't really test it until...
Saturday, 13 December 2008 - 03:52
[solved] Eclipse IDE: Multiple Definition of functions
Hi folks, I'm just starting to use Eclipse IDE with the AVR plugin. I've got a problem and I hope this is not the 'wrong' place to post it. My project uses several source files:...
Friday, 12 December 2008 - 16:02
Unsigned chars: Subtracting from zero and adding to 255
Hi folks, I'm seeing some peculiar performance in one of my functions. Is the following true: unsigned char i=0; i-1 will equal 255 unsigned char j=255; j+1 will equal 0 It...
Monday, 24 November 2008 - 20:41
LED v-drop calculation: Can you check my equations?
Folks, I've pulled two LEDs our of a Cellphone board and I want to use them. When I measured one with my multimeter while it was still on the board I got a 0.672 vdrop. My...
Wednesday, 19 November 2008 - 17:54
Same code different size on different uC
Hi folks, I had been developing some code on an ATtiny2313 but ran out of room. I have switched to an ATmega168 and just compiled the same code. The ONLY difference between the...
Monday, 17 November 2008 - 17:59
What is the best option for waking from sleep?
I'm working on a project using an ATtiny13. I have one momentary push button that is attached to PB0 and utilizes the internal pull-up resistor. I would like to use this button...
Tuesday, 11 November 2008 - 20:11
[Solved] 2313 PWM not working
Hi Folks, I'm trying to learn about hardware PWM. I've read Dean's tutorial and it makes sense so I thought I'd try to test it out with an LED. The code I have so for should...
Sunday, 26 October 2008 - 03:12
Project Advice Needed: Ethernet or RZ Raven?
Hi Folks, I'm looking for some advice as I start my new project. I'd rather not reinvent the wheel so I'm wondering if anyone has seen other projects that I can learn from. I've...
Friday, 10 October 2008 - 21:06
Size after: does it tell me anything useful?
Hi Folks, I often notice the "Size before:" and "Size after:" outputs when compiling but I have no idea what that stuff is. Does this tell me anything useful? Like how much ram...
Tuesday, 3 June 2008 - 08:04
Waking from sleep using a button press, not an external int.
Hi Folks, I have a battery powered project that I'd like to use power-saving mode on. As I'm using a 32.768kHz crystal asynchronously on timer2 of a mega8 this should work pretty...
Monday, 2 June 2008 - 19:03
Pointer question - getting a char from a string array
Hi Folks, I'm trying to get a hold of the first char in a string array and write it to an LCD screen. I'm having an awful time and I'm pretty sure I bumbling up the pointers...
Friday, 30 May 2008 - 03:43
Where is this smoke coming from? No... seriously
So I'm happily working away on a bit of code and I see some wisps of white-ish smoke waft by. Holy Crap! So I shut down the power supply and think to myself... what is causing...
Thursday, 29 May 2008 - 02:25

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