pointer v c

Petr Tomasek tomasek na etf.cuni.cz
Úterý Leden 6 15:51:16 CET 2015


On Tue, Jan 06, 2015 at 03:07:03PM +0100, Fanda Kopriva wrote:
> Dobry den
> jen bych poprosil o  ujasneni.
> 
> 
> #define DATA_EEPROM_START_ADDR     0x08080000     //4Kb  16 X 256 BYTE
> #define  LEDErezim   0x080803E0    //L  0 led neblika 1 led blika
> 
> void Reasetchar (unsigned long epromadr)
> {
> unsigned char *pepromuk;
> unsigned char cis1;
> pepromuk = DATA_EEPROM_START_ADDR + epromadr;
> cis1 = *pepromuk++;
> ...........
> ...........
> pepromuk = LEDErezim;
>  if (*ppp>0) cis1 |=1;
> }
> 
> dela to co ma ,ale prekladac hlasi pro radky
>        pepromuk = DATA_EEPROM_START_ADDR + epromadr;
> a
>      pepromuk = LEDErezim;
> upozorneni
>                      Implicit conversion of int to ptr .
> 
> Jak by to melo byt spravne.
> 
        pepromuk = (unsigned char*)(DATA_EEPROM_START_ADDR + epromadr);




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