#include "reg52.h"
#include "math.h"
/********************************************************/
/**********************************************************/
/************************************************************/
/***********************************************************/
/**********************************************************/
/************ vfd ************************************/
unsigned char code disp_0[]={0x15,0x10,0x51,0x51,0x54,0x45,0x45,0x11,0x55,0x55 };
unsigned char code disp_1[]={0x15,0x04,0x11,0x14,0x04,0x14,0x15,0x04,0x15,0x14 };
unsigned char code disp_2[]={0x2a,0x20,0xa2,0xa2,0xa8,0x8a,0x8a,0x22,0xaa,0xaa};
unsigned char code disp_3[]={0x2a,0x08,0x22,0x28,0x08,0x28,0x2a,0x08,0x2a,0x28 };
/***************************************************************************************/
sbit disp_clk = P1^0;
sbit disp_cs = P1^2;
sbit disp_out = P1^1;
sbit disp_clk1 = P0^4;
sbit disp_cs1 = P0^3;
sbit disp_out1 = P0^5;
//**********************************************************************************
void chushi(void);
/***************************************************/
void chushi(void){
P2=0xff;
TMOD=0x05;
TCON=0x05;
TH0=0xff;
TL0=0xff;
TH1=0;
TL1=0;
IE=0x2F;
IP=1;
TR2=1;
TR0=1;
}
void main(void)
{
chushi();
}
为什么我写的这个程序,一编译就出现WARNING
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?CO?SERIAL
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