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code is:
#include <AT89X52.H> #include "system.h" #include "displej.h"
const uchar brojevi[] = {63, 6, 91, 79, 102, 109, 125, 39, 127, 111}; ispisuje odredjeni broj
extern uchar vreme[6];
void prikazi_vreme(char ofset) { uchar vert=P1; uchar broj; char pom=0;
P2=0x00; if(vert&0x01) pom=1; vert<<=1; vert=vert|0x02; if(!(vert&0x80)) vert=0xfc; vert&=0xfe; switch(vert) { case 0xfc: broj=vreme[ofset]/10; broj=brojevi[broj]; break; case 0xfa: broj=vreme[ofset]%10; broj=brojevi[broj]; break; case 0xf6: broj=vreme[ofset+1]/10; broj=brojevi[broj]; break; case 0xee: broj=vreme[ofset]%10; broj=brojevi[broj]; break; case 0xde: broj=vreme[ofset+2]/10; broj=brojevi[broj]; break; case 0xbe: broj=vreme[ofset]%10; broj=brojevi[broj]; break; default: break; } if(pom) vert|=0x01; P1=vert; P2=broj; }
void displej_handler(char v_d) { switch(v_d) { case 0: prikaz_vremena(0); break; case 1: prikaz_vremena(3); default:; } }
error while compiling:
compiling Display.c... DISPLAY.C(5): error C244: 'brojevi': can't initialize, bad type or class DISPLAY.C(5): error C132: 'brojevi': not in formal parameter list DISPLAY.C(7): error C127: 'vreme': invalid storage class DISPLAY.C(10): error C132: '_prikazi_vreme': not in formal parameter list DISPLAY.C(10): error C141: syntax error near '{' DISPLAY.C(11): error C136: 'vert': 'void' on variable DISPLAY.C(11): error C244: 'vert': can't initialize, bad type or class DISPLAY.C(11): error C136: 'vert': 'void' on variable DISPLAY.C(11): error C132: 'vert': not in formal parameter list DISPLAY.C(12): error C132: 'broj': not in formal parameter list DISPLAY.C(13): error C244: 'pom': can't initialize, bad type or class DISPLAY.C(13): error C132: 'pom': not in formal parameter list DISPLAY.C(15): error C244: 'P2': can't initialize, bad type or class DISPLAY.C(15): error C132: 'P2': not in formal parameter list DISPLAY.C(16): error C141: syntax error near 'if' DISPLAY.C(16): error C141: syntax error near '&', expected ')' DISPLAY.C(17): error C129: missing ';' before '<<='
question is: "What is wrong here?" Why compiler thinks that "brojevi" is function? If anyone know the answer please help! Thanks.
"...uKeil can't recognize some of basic "c" operators like "<<=" or "&"."
That's news to me.