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Pack bits in a uint8_t
Preface: I am more than familiar with normal bitwise operations to mask/shift/etc.    I recall seeing [nifty] code once that essentially created a struct out of a...
Sat. Dec 5, 2015 - 03:14 AM
AVRGCC Linker Script Question
LwMesh v1.1.1 had two example projects that could be used for OTAU (/apps/Bootloader and /apps/OTAServerDemo.     These were removed in later versions of the stack....
Wed. Sep 30, 2015 - 03:08 AM
FCC Certification Question (ATZB-S1-256-3-0-C)
The ATZB-S1-256-3-0-C is a wireless module (made by Atmel) built around the ATMEGA256RFR2.  It is a complete module, including both a ceramic chip antenna, and a small...
Thu. Aug 20, 2015 - 02:30 AM
avr-gcc, pass struct by reference, optimization differences
I am using the AVR Toolchain in Atmel Studio 6.2.  I have a function that has a struct pointer as an argument.  I typically use the -Os flag for optimization, but in...
Wed. Aug 12, 2015 - 03:29 AM
Building "Production" ELF Files, EEPROM Problem
I am using Studio 6.2 (standard toolchain) to build "production" ELF Files. Reference: http://www.atmel.com/webdoc/atme...   I have four sections in EEPROM that I am trying...
Tue. Jul 14, 2015 - 11:05 AM
LwMesh, Linker Options
I am using LwMesh in a project w/ the ATMEGA256RFR2.   I am also trying to "pre-program" my EEPROM with data embedded in a .ELF file.  While doing so, I have been...
Tue. Jul 14, 2015 - 04:47 AM
Atmel-ICE Pin Out
I am designing my first board with a 10 pin connector, intending to connect to the Atmel-Ice, and I am paranoid of flipping the the pins, and making the board a pretty paperweight...
Tue. Jun 16, 2015 - 02:39 AM
ATZB-S1-256-3-0-C (ZigBit module) Voltages
The data sheet for the ATZB-S1-256-3-0-C states that the "Voltage on any Analog configured pin" must be less than 2.0V (absolute max).   However, from reading the...
Fri. Jun 12, 2015 - 02:42 AM
ESD, FCC Certification
I am working on a design that will need to undergo FCC Certification testing (first time certifying)   I only have 4 pins leaving my box: +12V, GND, and two I2C lines. I...
Fri. Jun 5, 2015 - 04:01 PM
SOLVED: Reading User Signature Pages (C)
First: Apology if this has been asked here before.  I am still not proficient searching the new forum.  Google has not been tremendously helpful either.   I am...
Fri. May 29, 2015 - 03:44 AM
ATMEGA128RFR2, FCC
I want to design a small electronic product that has Zigbee (or Atmel LwMesh) capabilities -- for commercial sale (in the US). I am very leery of the FCC certification process....
Tue. May 19, 2015 - 04:04 AM
I2C + (collision avoidance sheme)
I want to hack the behavior of the I2C bus to allow dynamic addressing of slaves by a master (long story).  Without going into the details, my scheme depends on Slave devices...
Tue. Apr 28, 2015 - 04:13 AM

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