Embedded Programming

dsPIC33CH Vs dsPIC33F divide.

The new dsPIC33CH parts have a 6 cycle divide whereas the older dsPIC33F takes 18 cycles. The number of cycles is not da...

1 comments posted 7yrs

posted by cliveta

1 comments posted 7yrs posted by cliveta

[OT] SQLite

This hit the news yesterday: SQLite contained a remote code execution bug. According to the ZDNet article the bug has b...

0 comments posted 7yrs

posted by gneuner2

0 comments posted 7yrs posted by gneuner2

snprintf return value

I usually have a static buffer and I don't want to use a dynamic buffer. char buf[BUFLEN]; I have to construct a long s...

12 comments posted 7yrs

posted by pozzugno

12 comments posted 7yrs posted by pozzugno

"Device-to-smartphone" and "smartphone-to-device" technologies

Nowadays the poor embedded developer faces new challenges that go outside the limited world of C/C++ program on a resou...

28 comments posted 7yrs

posted by pozzugno

28 comments posted 7yrs posted by pozzugno

Serial terminal (VT100) with automatic save specified data

For a test setup, I have created a small UI using the serial port connected to a VT100 capable terminal (Tera Term). I...

15 comments posted 7yrs

posted by stef33d

15 comments posted 7yrs posted by stef33d

Makefile or not?

What do you really use for embedded projects? Do you use "standard" makefile or do you rely on IDE functionalities? Now...

44 comments posted 7yrs

posted by pozzugno

44 comments posted 7yrs posted by pozzugno

Crystal Load Capacitance

I am using a Atmel4SD32C processor. For the main clock crystal Atmel specifiey the following requirements: CLEXT Maximu...

19 comments posted 7yrs

posted by steve.jones

19 comments posted 7yrs posted by steve.jones

ODB++ PDB CAD Data

I am having an old board made and am being asked for ODB++ format CAD data files. It seems this is to facilitate the cr...

2 comments posted 7yrs

posted by gnuarm.deletethisbit

2 comments posted 7yrs posted by gnuarm.deletethisbit

Embedded Linux - Delay control implemented for Marvell 88E6352/1 also works for 88E6320

Hi, I have faced a problem with communication via Ethernet switch Marvell 88E6320 connected to the Xilinx ZynqMP chip v...

0 comments posted 7yrs

posted by wzab

0 comments posted 7yrs posted by wzab

RS485 over optical fiber cable

I'd like to replace an electrical cable with a fiber cable, mainly for electromagnetic noise immunity and long distance...

32 comments posted 7yrs

posted by pozzugno

32 comments posted 7yrs posted by pozzugno

How to transmit the value of an enumeration

enum type_t { TYPE_1, TYPE_2, ... TYPE_100, } void tx_byte(unsigned char c); enum type_t t; ... tx_byte((unsigned char)...

16 comments posted 7yrs

posted by pozzugno

16 comments posted 7yrs posted by pozzugno

Just HOW does the gputils linker allocate the program memory?

Hello, I have been writing a larger project and seeing huge gaps in the map file(0x374-0xe00). I've put all the regular...

1 comments posted 7yrs

posted by klammerj

1 comments posted 7yrs posted by klammerj

24C16A EEPROM programmer

I have some 24C16A to program. I have a working 24C16A to clone. What is a fast and cheap way to proceed? I need a soft...

1 comments posted 7yrs

posted by pozzugno

1 comments posted 7yrs posted by pozzugno

$0.03 microcontroller

Clifford Heath

100 comments posted 7yrs

posted by no.spam

100 comments posted 7yrs posted by no.spam

Supermicro server motherboards with hardware backdoor?

Whether it turns out to be true or not, this will be the biggest security blockbuster of the decade. Clifford Heath

33 comments posted 7yrs

posted by no.spam

33 comments posted 7yrs posted by no.spam