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Register access only working outside of my while(1)
With ARM Cortex MCUs, one does not muck with registers like on an AVR. Use vendor-provided Hardware Abstraction Libraries (HAL), for every peripheral I/O device on the chip. AVR...
Wednesday, 12 August 2015 - 04:45
Bootloader for programing flash of atmega 16 using UART
Could you use one of the dozens of UART-based bootloaders that exist in open source form, for AVRs?  
Tuesday, 4 August 2015 - 05:44
how to compress the double float string
just above the space bar, and slightly right, is a key marked "."  
Tuesday, 4 August 2015 - 05:39
Compiler question re: function calls...
Isn't this calling a function which is at PC + 72?  
Sunday, 26 July 2015 - 06:58
Generating a 38KHz carrier wave for IR
I did an IR transmit (and receive) project on an old AVR. I gengerated the 38KHz by configuring an AVR timer so that it toggled an output pin at 38KHz. A steady 38KHz (carrier)...
Wednesday, 22 July 2015 - 04:49
Do I need a bootloader to use my ATMega 328p?
Being a novice, I'd start with a board not a chip. A board with a bootloader like Optiboot pre-installed.   Now to the answer Chip has no bootloader. So your choices are 1)...
Monday, 20 July 2015 - 03:01
Atmel Studio 7.0 Beta
You must have $12/month DSL for those horrid speeds circa 1980's.   Got Cable Modem?  
Monday, 13 July 2015 - 01:55
Converting a float to a byte string.
Tuurbo46 wrote: Hi,   read_temperature_results()  returns a float.   I want to convert the float into a unsigned char (byte)   Then send byte to uart...
Monday, 13 July 2015 - 01:53
XBEE Programming
Dear OP. Read the XBee OEM manual. Choose XBee Series 1 for non-Zigbee apps which is most popular outside large scale home automation (which is itself a misnomer!). Xbee Series 2...
Monday, 13 July 2015 - 01:52
[NEWS] The first Cortex-M7 is available now!
Kartman wrote: The ST offerings make Atmel's look lame and overpriced. With the AVR, Atmel had a low (for the time) entry with the stk200/300. That worked for me. I agree. I like...
Monday, 13 July 2015 - 01:48
Converting a float to a byte string.
what type does read_temperature_results() return? Integer? Long integer? float? double?   your sprintf() use presumes that the return put in fdata is a signed int because you...
Sunday, 12 July 2015 - 18:01
Where to find Overview?
I've been working with ARMs now for many years - embedded, not big-memory ARMs. I use an ARM vendor that provides not only the cross-vendor CMSIS libraries, but also a...
Saturday, 11 July 2015 - 20:56

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