Type in the full discussion title or a part of it.
Discussion Title Created date
Global Variable addressing
Referring to the document http://www.atmel.com/images/doc8453.pdf, I am not able to make out the meaning of the sentence " Also accessing to a global variable will...
Saturday, 16 April 2016 - 17:37
Using _SFR_BYTE()
I wrote a function to blink a port pin based on the rate specified. blinkLED() function works fine. In blinkLEDMethod2() ,  I wanted to use _SFR_BYTE() directly so...
Friday, 15 April 2016 - 12:22
Generic macro for IO Port operations
Hello, I wrote generic macro for IO Port operations (Only for 328P). The reason for writing this macro is that I do not want to use PORTX, DDRX, PINX for each IO port, instead I...
Thursday, 14 April 2016 - 12:08
Checking TWIE instead of TWINT in AVR315 I2C Master project
I was looking at AVR315 I2C Master library. In TWI_Master.c, I saw the following function    unsigned char TWI_Transceiver_Busy( void ) { return ( TWCR & (1...
Wednesday, 23 March 2016 - 08:15
RTC Simulation using Attiny85
Hello, I need just 2 port pins  and RTC in one of my projects. I need to interface this through I2C interface to another main processor. Can I use Attiny85 and 32KHz crystal...
Wednesday, 23 March 2016 - 06:23
Go To Implementation
I am using Atmel Studio 7. When I right click on a function or variable and opt for go to implementation, it lists many links which are not even related to this project. It looks...
Tuesday, 22 March 2016 - 19:11
NACK by I2C master receiver
I got the following meanings of NACK in I2C communication (http://www.ti.com.cn/cn/lit/an/slva704/slva704.pdf) •The receiver is unable to receive or transmit because it is...
Sunday, 20 March 2016 - 14:29
Error two or more data types in declaration specifiers
I wanted to define a new union in my main.c file. I defined union before the main() (shown below), but I get the error message "Severity    Code    ...
Saturday, 19 March 2016 - 07:38
Integrated USB Serial emulation and Boot Loader
I know USB Serial port emulation is possible using any Atmega micro controller (V-USB, LUFA). USBASP is one of them commonly used. I would like to know is there a boot-loader...
Friday, 11 March 2016 - 05:00
Interfacing MFRC522 to 5V processor
I had interfaced MFRC522 RFID module to atmega nano. It worked fine. But I got a doubt now about the issues related to levels of MISO, MOSI, SDA etc pins. When my port pins are...
Wednesday, 9 March 2016 - 13:33
Slave Select behavior when configured as Master - Atmega328P
I was looking at Atmega328P datasheet (page number 162)   Please let know if my understanding below is correct. Referring to table Table 19-1 in the datasheet, when...
Monday, 7 March 2016 - 09:58
Unable to integrate SD Card Library with Atmel Studio
I wanted to integrate SD card library with Atmel Studio 7 so that I get luxury of using good IDE. So I got Arduino libraries (friendly wrapper for sdfatlib)in https://github....
Sunday, 6 March 2016 - 13:14

Pages