總是提示這個括號有錯誤，如果我只有三個加法按鍵程序就沒有問題，但是我加了減法按鍵就提示錯誤。希望大佬看一下找一下錯誤。這個程序是按鍵加法減法數碼管顯示。
#include <reg52.h>
sbit ADDR0 = P1^0;
sbit ADDR1 = P1^1;
sbit ADDR2 = P1^2;
sbit ADDR3 = P1^3;
sbit ENLED = P1^4;
sbit KEY_IN_1 = P2^4;
sbit KEY_IN_2 = P2^5;
sbit KEY_IN_3 = P2^6;
sbit KEY_IN_4 = P2^7;
sbit KEY_OUT_1 = P2^3;
sbit KEY_OUT_2 = P2^2;
sbit KEY_OUT_3 = P2^1;
sbit KEY_OUT_4 = P2^0;
unsigned char code LedChar[] = {
0xC0, 0xF9, 0xA4, 0xB0, 0x99, 0x92, 0x82, 0xF8,
0x80, 0x90, 0x88, 0x83, 0xC6, 0xA1, 0x86, 0x8E
};
unsigned char LedBuff[6] = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
};
unsigned char code KeyCodeMap[4][4] = {
{ 0x31, 0x32, 0x33, 0x26 },
{ 0x34, 0x35, 0x36, 0x25 },
{ 0x37, 0x38, 0x39, 0x28 },
{ 0x30, 0x1B, 0x0D, 0x27 }
};
unsigned char KeySta[4][4] = {
{1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}
};
void KeyDriver();
void main()
{
EA = 1;
ENLED = 0;
ADDR3 = 1;
TMOD = 0x01;
TH0 = 0xFC;
TL0 = 0x67;
ET0 = 1;
TR0 = 1;
LedBuff[3] = LedChar[0];
LedBuff[0] = LedChar[0];
while (1)
{
KeyDriver();
}
}
void KeyAction(unsigned char keycode)
{
static unsigned char A = 0;
static unsigned char B = 0;
static unsigned char C = 0;
static unsigned char D = 0;
static unsigned char E = 0;
static unsigned char F = 0;
static unsigned char G = 0;
static unsigned char H = 0;
static unsigned char M = 0;
static unsigned char K = 0;
if((keycode==0x31)|(keycode==0x32)|(keycode==0x33)|(keycode==0x26))
{
if(keycode==0x31)
{
A=A+1;
}
if(keycode==0x32)
{
B=B+2;
}
if(keycode==0x33)
{
C=C+3;
}
if(keycode==0x26)
{
D=D-1;
}
E=A+B+C;
LedBuff[0] = LedChar[G%10];
LedBuff[1] = LedChar[G/10%10];
LedBuff[2] = LedChar[G/100%10];
}
else if((keycode==0x34)|(keycode==0x35)|(keycode==0x36)|(keycode==0x25)
{
if(keycode==0x34)
{
F=F+1;
}
if(keycode==0x35)
{
G=G+2;
}
if(keycode==0x36)
{
H=H+3;
}
if(keycode==0x25)
M=F+G+H;
LedBuff[3] = LedChar[H%10];
LedBuff[4] = LedChar[H/10%10];
LedBuff[5] = LedChar[H/100%10];//êy??1ü??ê?????
}
if(keycode==0x1b)
{
A=0;B=0;C=0;D=0;E=0;F=0;G=0;H=0;K=0;M=0;
LedBuff[0] = LedChar[0];
LedBuff[1] = LedChar[0];
LedBuff[2] = LedChar[0];
LedBuff[3] = LedChar[0];
LedBuff[4] = LedChar[0];
LedBuff[5] = LedChar[0];
}//??á?′|àí
}
void KeyDriver()
{
unsigned char i, j;
static unsigned char backup[4][4] = {
{1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}
};
for (i=0; i<4; i++)
{
for (j=0; j<4; j++)
{
if (backup[ i][j] != KeySta[ i][j])
{ if (backup[ i][j] != 0)
{
KeyAction(KeyCodeMap[ i][j]);
}
backup[ i][j] = KeySta[ i][j];
}
}
}
}
void KeyScan()
{
unsigned char i;
static unsigned char keyout = 0;
static unsigned char keybuf[4][4] = {
{0xFF, 0xFF, 0xFF, 0xFF}, {0xFF, 0xFF, 0xFF, 0xFF},
{0xFF, 0xFF, 0xFF, 0xFF}, {0xFF, 0xFF, 0xFF, 0xFF}
};
keybuf[keyout][0] = (keybuf[keyout][0] << 1) | KEY_IN_1;
keybuf[keyout][1] = (keybuf[keyout][1] << 1) | KEY_IN_2;
keybuf[keyout][2] = (keybuf[keyout][2] << 1) | KEY_IN_3;
keybuf[keyout][3] = (keybuf[keyout][3] << 1) | KEY_IN_4;
for (i=0; i<4; i++)
{
if ((keybuf[keyout][ i] & 0x0F) == 0x00)
{ //á?D?4′?é¨?è?μ?a0￡??′4*4ms?ú??ê?°′??×′ì?ê±￡??éè??a°′?üò??è?¨μ?°′??
KeySta[keyout][ i] = 0;
}
else if ((keybuf[keyout][ i] & 0x0F) == 0x0F)
{
KeySta[keyout][ i] = 1;
}
}
keyout++;
keyout = keyout & 0x03;
switch (keyout)
{
case 0: KEY_OUT_4 = 1; KEY_OUT_1 = 0; break;
case 1: KEY_OUT_1 = 1; KEY_OUT_2 = 0; break;
case 2: KEY_OUT_2 = 1; KEY_OUT_3 = 0; break;
case 3: KEY_OUT_3 = 1; KEY_OUT_4 = 0; break;
default: break;
}
}
void LedScan()
{
static unsigned char i = 0;
P0 = 0xFF;
switch (i)
{
case 0: ADDR2=0; ADDR1=0; ADDR0=0; i++; P0=LedBuff[0]; break;
case 1: ADDR2=0; ADDR1=0; ADDR0=1; i++; P0=LedBuff[1]; break;
case 2: ADDR2=0; ADDR1=1; ADDR0=0; i++; P0=LedBuff[2]; break;
case 3: ADDR2=0; ADDR1=1; ADDR0=1; i++; P0=LedBuff[3]; break;
case 4: ADDR2=1; ADDR1=0; ADDR0=0; i++; P0=LedBuff[4]; break;
case 5: ADDR2=1; ADDR1=0; ADDR0=1; i=0; P0=LedBuff[5]; break;
default: break;
}
}
void InterruptTimer0() interrupt 1
{
TH0 = 0xFC;
TL0 = 0x67;
LedScan();
KeyScan();
}
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