AVR-Chat

I would use 
uint16_t instead of unsigned  int.
int16_t instead of int.


Cast to (uint16_t)


I never know what an int size is :-)


Your operations might result in numbers greater than 16 bits; must make sure you deal with that.


Cat

> To: AVR-Chat@yahoogroups.com
> From: djantoxa@rambler.ru
> Date: Sat, 3 Sep 2011 01:10:58 +0300
> Subject: [AVR-Chat] Calculate signed and unsigned
> 
> Hello!
> 
> I using AtMega32A, AVRStudio 4.18SP3 and WinAVR 2011.
> 
> unsigned int param1;
>   signed int param2; (
> unsigned int param3;
> 
> OCR1B = (unsigned int)(param1 - param2);
> OCR1A = (unsigned int)(param1 - param2 - param3);
> 
> I do not get the correct result. How to calculate signed and unsigned variables?
> 
> --
> Best regards,
> Roman Antoshchenkov
> 
> Kharkiv
> Ukraine

 		 	   		  

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