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Figured it out. Learn a new thing about C programming again. I don't actually need to pass the variables in as function parameters since everything in visible to the threads anyway :)

So I can...

Hi all,

I am trying to share a character array as shared data container between a pthread and the main program. Not really that experienced in C programming so not able to find out what is wrong...

I am using 3rd party stty library for setting the port. That should be ok since it works on my laptop.

Not sure what is the answer to your host/slave question, but this is what dmesg show on start...

It is USB port on both. The differences between the systems are:

- Laptop runs intel processor with Ubuntu while embedded controller has AMD with Midge/OpenWrt.

- Laptop has a lot more memory
...

Hi all,

I use the following code in order to read from a serial port based on the command I write there first.



write(*dev_fd,pwise_command,PWISE_COMMAND_SIZE);
int p_devbytes = 1;...

Figured it out in the end. Was passing the port the wrong tty settings by accident, hence the bad character encoding.

thank you all for your input.

It seems like I get a different result back everytime(when converting characters to d or x), so starting to think that either there is something wrong with the...

Yeah it should return something like this:

Plugwise protocol unleashed part 1: introduction | Maartendamen's blog

So the data has "\r\n\0" as terminator. If I convert all characters to int one...

My code is as below:



char data[160];
int readbytes;

readbytes = read(fd,data,160);
while(readbytes>0)
{

Hi all. I am writing a simple program that reads from the serial port. I have got the communications working file, but get weird characters after using the read command such as below:
...