Embedded Programming

OT: Cheap Solar Cells

Figure folks here might know. I'm looking to put together a couple of small-scale projects, just for my own amusement,...

15 comments posted 14yrs

posted by rgaddi

15 comments posted 14yrs posted by rgaddi

Floating Point DSP from Microchip (?)

Hi, I would like to select a Floating Point DSP. I was looking-up the Microchip website and I see things like: "Support...

26 comments posted 14yrs

posted by anand.paralkar

26 comments posted 14yrs posted by anand.paralkar

how to call _start?

how to call _start? What parameters the OS/Loader pass to it? and how to pass?

10 comments posted 14yrs

posted by fuhu314

10 comments posted 14yrs posted by fuhu314

hi,everyone. can anybody tell me where the C++ program start?

hi,everyone. can anybody tell me where the C++ program start? I am writing a loader, I want know the entry point of C++...

18 comments posted 14yrs

posted by fuhu314

18 comments posted 14yrs posted by fuhu314

Bezier "bendiness"?

Hi, I'm trying to come up with some closed form characterizations of cubic beziers. Currently, I'm exploring algorithms...

32 comments posted 14yrs

posted by this

32 comments posted 14yrs posted by this

Why is small-scale ARM development such a pain

Ok, I'm spoiled by AVR Studio. Works great, lets me use assembly language with a single .asm file, debugger takes one p...

24 comments posted 14yrs

posted by jstewart

24 comments posted 14yrs posted by jstewart

Any Large Integer Libraries Out There for the ARM?

I needed to multiply U128 = U96 * U32 on an ARM the other day, and did a hack job in C. It is logically correct, but it...

43 comments posted 14yrs

posted by dashley

43 comments posted 14yrs posted by dashley

.Net Micro Framework on an Arm Cortex M3, experiences anyone?

Hi We are working on a new product and we are contemplating using a Virtual Machine, running the Microsoft .Net Micro F...

1 comments posted 14yrs

posted by klaus.kragelund

1 comments posted 14yrs posted by klaus.kragelund

89lpc9xx development using other devices

My spare PDS900 died. I have about 15 active designs all using through hole DIP 20 8K parts. Yearly volume 5K. Lots of...

7 comments posted 14yrs

posted by greenwick

7 comments posted 14yrs posted by greenwick

ov7690 SCCB writing data to register

hello: Hello: i am using ov7690 with at91sam usin MCK at 12.3MHz. but for testing purpose i am using I2C at 153KHz from...

7 comments posted 14yrs

posted by hassan_3md

7 comments posted 14yrs posted by hassan_3md

Obsolete emulator / parts killing business buy old pds900

I've developed a nice business over the past 15 years lately using the 89lpc92x family of parts. The DIP (20) package i...

3 comments posted 14yrs

posted by greenwick

3 comments posted 14yrs posted by greenwick

"ethics" (?) of forced supply purchases

Hi, I'm curious as to the ethical issues (opinions) regarding tying customers into a particular supplier ("yourself") f...

53 comments posted 14yrs

posted by this

53 comments posted 14yrs posted by this

Re: Formatting SD cards under Linux

Apologies to the kind people that have been staying with me on the SD card problem for not reverting to queries and sug...

1 comments posted 14yrs

posted by bv

1 comments posted 14yrs posted by bv

32-bit RISC now cheaper than 8-bit

The NXP LPC1110 starts at less than $1 for a 4KB flash part. That's cheaper than an AVR in my experience! I'm not reall...

8 comments posted 14yrs

posted by mixmaster

8 comments posted 14yrs posted by mixmaster

I mus be stupide but..

Begining with pic programing in C The following prog works on a pic16f84A #include /***** CONFIGURATION *****/ __CONFIG...

6 comments posted 14yrs

posted by pas.mois

6 comments posted 14yrs posted by pas.mois