Matrix user forums

Thanks Benj,

It was for Arm7 btw not AVR. I have managed to sort it out now, I had to enable the peripheral Clock. I think it is good how you can associate interrupts with any port IO with these devices. So flexible.

Thanks Anyway.

Hi, can anybody tell me how to set up the interrupt on change feature for the AT91SAM7S128?

I have done polling of portb using the periodical timer interrupt, but just want to test for a button press without using this method.

Thanks

Hello Ben, Thankyou very much, works a treat 8) :D Can you suggest any decent Embedded C books or websites to learn from? I am using 'Teach your self C++ in 21 Days' and 'C++ Builder' from Sams Publishing. I have learnt some basic principles of C from these books, but seems I have to make a function...

Hi, I have just decided to start programming in C (2 weeks ago) I normally program in PIC ASM. I decided to expand on the processors I use, so bought the E-Blocks ARM Board. I am wanting to send a 32bit int to a function and return it as an hexadecimal string. Can someone tell me how I go about doin...