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UC3A0152 with IMU3000 sparkfun combo board via TWI
So title says it all...trying to get the UC3A talking to the IMU3000 board from sparkfun that has the IMU3000 Gyro chip and the ADXL345 chip on one board. UC3A communicates to it...
Saturday, 26 November 2011 - 21:59
TWI using PDCA in UC3A0512...
Anyone done twi using PDCA in UC3a0512? I am trying it and its not working? :( I have got USART working using PDCA successfully but twi is a fail so far... any direction would be...
Saturday, 19 November 2011 - 04:30
Where to buy ATXMega32A4U devices??
I want to get my hands on these Xmega U series chips...really could do with the fix on ADC. But Avenetexpress is showing 55$ (and 69$) international postage!!! I only want 4 of...
Monday, 14 November 2011 - 03:41
atxmega32 USART using DMA not working?? :(
I have successfully done USART via DMA using UC3A devices... Now wanted to implemented the same in my xmega project. Well after translating the framework codes and from AVR1510...
Sunday, 13 November 2011 - 04:35
moving average on micro controller...
ok so I am trying to do moving average on voltage and current values for my bldc motor circuit... I have an array of 8 elements for both the analogues...Its arranged as a FIFO,...
Friday, 11 November 2011 - 09:33
ATML H834??? What is it?
Umm... I have this projector lamp housing...which houses the globe and there is a SOIC-8 chip that has the model ATML H834 written on it. I suspect it is the EEPROM chips that...
Friday, 11 November 2011 - 01:11
how to catch line termination with \r\n chars?
I got a sensor that spits out serial data lines, where the lines are terminated using "\r\n" characters.... I am using usart receive interrupt to capture each incoming char. what...
Sunday, 6 November 2011 - 02:58
PDCA for uc3a1256 using USART?
Hi all...I have a situation where I am going to be receiving burst mode strings from a sensor device (in ascii) via usart port. I am thinking of PDCA option....the thing is I have...
Saturday, 5 November 2011 - 23:38
freeing a pass by copy pointer
have more pointer freeing headaches :( ok say I have this situation: void ParentFunc(void) { int *ptr = malloc(10); int ptr2 = ptr; free(ptr2); ptr2 = NULL; ptr...
Saturday, 5 November 2011 - 11:53
forcing 3G mode AT commands
I have got a huawei modem and an UC3A1256 that I am playing with. I need to be able to force network mode selection. I have been searching the net and so far havnt been...
Saturday, 29 October 2011 - 23:35
How to view converted assembly code in avrstudio5? [RTOS]
I want to see the converted (from C) assembly code in avrstudio5. How do I do it? Cant find any options in the menu... :(
Friday, 28 October 2011 - 07:14
when to read BEMF from BLDC motor phases..
This is jogging my memory a bit now... I thought I had it all working perfectly with atmega164 in the past and I did. But now I migrated to atxmega32A4 and all the problems came...
Friday, 21 October 2011 - 21:33

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