Type in the full discussion title or a part of it.
Discussion Title Created date
multiple spi devices
Hi I have two spi devices on one mega1284, an sd card reader and a wireless nrf24L01+. If I dont initialize the sd card the nrf works, if I do initialize the sd card - it works...
Sunday, 18 November 2012 - 19:08
Dynamic array size, but I dont know the size until too late
If I am sending arrays, but of different sizes, I want the RX to handle what to do in each case. i.e switch(arraySize) { case 5: //do something because array size is 5; return...
Sunday, 18 November 2012 - 17:05
1ms accuracy timer
Hi Guys, using a mega328p and trying to setup a timer to record 6 timings cumulatively. Below is my code, but its seriously either wrong or just extremely inaccurate - I am using...
Saturday, 17 November 2012 - 15:53
wireless protocol displays last array sent not current
Hard to explain in subject line. Got a mega328p communicating wirelessly with a 1284 using two nrf24L01+'s. I need to be able to send arrays from the 328 to the 1284. When powered...
Monday, 22 October 2012 - 18:30
this bluetooth module
Hi guys. I really like the look of this little bluetooth audio module. There aren;t manyout there this cheap. however it is surface mount, so I decided to get a breakout board...
Tuesday, 16 October 2012 - 17:52
avr Studio 4 and setting up sprintf
Hi Guys. Trying to use float print features etc, especially sprintf. I am in AVRS4 so Atmel have made it quite difficult... I am using an atmega328p, which I believe comes under...
Sunday, 7 October 2012 - 16:52
Jobs with AVR's
I currently work in a software development house coding Java, but I am looking for a change. Im a mechanical engineer by training, but I used avr's throughout my degree to measure...
Tuesday, 25 September 2012 - 07:51
avr mega168 restarting
Hi Guys Got a 168 here, and just cant for the life of me get libm.a and lib_printf_flt.a to be found and compile - i added a library location and selected them, which cause all...
Sunday, 16 September 2012 - 11:56
simple protocol
Hi Guys, I have two avr's communicating quite nicely wirelessly - at the moment I am sending pi through the air, but I want a protocol so that it/I know when the message is...
Sunday, 9 September 2012 - 18:56
floats to char arrays
Hi guys, Im trying to convert a float (say, pi) to an unsigned char array. I was trying something like this: float x; unsigned char *c = (unsigned char *)&x; x = 1....
Saturday, 18 August 2012 - 21:05
Arduino library.zip
Has anyone managed to extract some of the nice libraries, or at least the files that some arudino libraries are dependant on out of the arduino core files? I have now got a nice...
Tuesday, 14 August 2012 - 20:05
SPI communication and connection
Hi So I am narrowing down a problem I am having with an spi conection. When a button is pressed the mega1284 tries to transmit some data using SPI communication. It never seems to...
Saturday, 11 August 2012 - 11:04

Pages