Post Created date
Split from: c and assembly functions
Isethu, your posts have nothing to do with the OP topic, so you shouldn't have posted them here. Check the tutorials forum for how to use the USART system . In the future, use...
Monday, 24 August 2015 - 20:49
SPI in 32u4rc
Use an I/O expander chip ( SPI or I2C ), like MCP23S09-E/P, along with the H/W SPI. They also come in 16 and 24 bit flavors.   OR just define other pin(s) as additional /CS,...
Friday, 14 August 2015 - 21:28
Push-button as Start/stop
Instead of a switch, try using a wire with 1 end to GND and then touch /plug other end on the pin ( JUST to see if the ISR gets executed ). Also, don't use the PINB construct to...
Monday, 10 August 2015 - 20:52
RAM -via DMA to USART
You have to do more than enable the DMA. Once you set up the ENTIRE DMA system, it will automatically move received bytes to where you desire it to go ( RAM buffer or whatever ).
Tuesday, 21 July 2015 - 23:56
Atxmega128a4u FatFs elmchan
Also, there are multiple tutorials on this forum about how to use FATFS.
Friday, 10 July 2015 - 20:56
Split from: [TUT][C] Simple FAT and SD tutorial
When porting code to a different MCU, you have to adjust for differences in the Hardware IOW begin by checking datasheets for MCUs involved ). Those errors are there because the...
Friday, 10 July 2015 - 20:50
Read string with uart atmega328
The OP didn't define what "doesn't work" means... I can see the first line of the ISR() working since URD0 is defined as volatile, but shouldn't rx_read_pos and available vars be...
Tuesday, 30 June 2015 - 22:41
ATMega 1284P (Breadboard) ADC voltage Readings...
AmandaM wrote: There has been a very interesting development to my original post, moreover, an embarrassing one. I feel the need to explain in more detail. With that in mind, I...
Tuesday, 30 June 2015 - 18:32
Tips on selecting a crystal for an ATTiny841
lautman wrote: Actually, that note doesn't answer my question (though it's poorly edited and seems to have been written by someone for whom English is a second language).  ...
Wednesday, 24 June 2015 - 16:51
Tips on selecting a crystal for an ATTiny841
Try Atmel A.N AVR042.
Monday, 22 June 2015 - 22:14
A Task! [Add dimming to an LED bulb]
david.prentice wrote: What surprises / horrifies me is "engineering without knowing Ohms Law".   Basic Electricity would have been taught in Physics lessons at school. Are...
Monday, 22 June 2015 - 22:08
ASF SD/MMC Module over SPI and FatFS Module
MarquesPedroRM wrote: should I get some answer that helps me make my code work from that link ?! From that link, no. But you should stick to your original OP and not cross post.
Friday, 19 June 2015 - 17:18

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