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LUFA >4GB Capacity?
I was looking at old threads and it seems this has been asked before. And Dean has paved the way for a solution. https://www.avrfreaks.net/index.p... Later on in the thread user...
Tuesday, 1 April 2014 - 07:41
FatFs on xmega?
I am trying to use FatFs. I edited the makefile for atxmega64a3 ### Target device DEVICE = atxmega64a3 #DEVICE = atmega2560 That's the only line I edited. I can compile for...
Thursday, 27 March 2014 - 01:50
[LUFA] Virtual Serial CDC Device Driver in Windows 8
.inf file provided by LUFA is unsigned. And I would have to go through hoops to install it in Windows 8. As the geniuses in Microsoft thought it best to bury deep the option to "...
Friday, 28 February 2014 - 03:15
malloc in external flash?
I understand that when I malloc, I am allocating a memory block in RAM. Is it possible to do this when I am using external flash? I have made this and I realize that (1) I need...
Friday, 14 February 2014 - 01:26
Resistor sizes
Are the smd resistor sizes defined in some standard somewhere? E.g. 0603, 0805. Some manufacturers' dimensions vary from others. I want to know what is the actual standard size. I...
Monday, 29 July 2013 - 05:59
understanding lss
Hi All, I was trying to grasp the concept of variable scope and I was looking at the lss file. so i have this. #include uint8_t fcn(void) { uint8_t foobar = 0; foobar...
Tuesday, 25 June 2013 - 02:32
how to exit from if-else
I have something like this. void function(void) { if (a) { if (b) { // do something 1 } else { // do something 2 } } if (c) { if (d) { // do something 3...
Tuesday, 18 June 2013 - 06:03
Fix for broken JTAGICE3
Hi All, Recently, I was having troubles with my ice3. At first it was just some intermittent cases of not seeing the target voltage or not reading the signature. But then it...
Thursday, 13 June 2013 - 03:14
ac switch?
As an input I have a AC signal with a range of 0-220VAC. I just want to make a simple switch to know whether the AC is on/off off = 0-10VAC grey area = 10.1-19.9VAC on = 20VAC...
Wednesday, 5 June 2013 - 03:38
Comms protocol?
I will be making a single master - multi slave network. Initially I am thinking of using I2C and just use a bus extender IC. But is there perhaps a better way? The setup is like...
Tuesday, 7 May 2013 - 07:22
bit fields warning help, AS6.1 + Naggy
3485 : cast to 'volatile bit_field *' from smaller integer type 'uint16_t' (aka 'unsigned short') I have hundreds of this warning. typedef struct { uint8_t bit0 : 1, bit1...
Monday, 8 April 2013 - 03:34
starting with lufa, at90usbkey
I have got my hands on an old at90usbkey. It is still operational but its original firmware has been wiped out. I would like to start a study of USB and LUFA. I have installed the...
Thursday, 4 April 2013 - 04:00

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