?? switch.c
字號:
AddQueue(c13,&key_buff);
} else {
surekey=toupper(c13);
AddQueue(toupper(c13),&key_buff);
}
}
break;
case 14: if (!scrollmode) {
surek=1;
//AddQueue(0x0D,&key_buff);
//surekey=0x0D;
surekey=c14;
AddQueue(c14,&key_buff);
}
break;
case 15: if (!scrollmode) {
surek=1;
if (!big) {
surekey=c15;
AddQueue(c15,&key_buff);
} else {
surekey=toupper(c15);
AddQueue(toupper(c15),&key_buff);
}
}
break;
}
} // if (newp_l&a)
a=a<<1;
} // for (b=0;b<16;b++)
} // if(newp_l)
}
void keyscan(void) small using 3
{
u8 j;
u16 i;
switch(rowcnt) {
case 0: I2C_Write_Keypad(0x7F); //01111111b row3
break;
case 1: I2C_Write_Keypad(0xBF); //10111111b row2
break;
case 2: I2C_Write_Keypad(0xDF); //11011111b row1
break;
case 3: I2C_Write_Keypad(0xEF); //11101111b row0
break;
}
newscan=(newscan<<4)|(I2C_Read_Keypad()&0x0F);
rowcnt++;
if(rowcnt==4) {
rowcnt=0;
if(newscan!=oldscan) {
newpush=(oldscan^newscan)&oldscan;
if (newrelease!=newpush) { //detect other key
if (!numkey) {
storekey(newrelease, *(smallkeys[0]+k), *(smallkeys[1]+k), *(smallkeys[2]+k), *(smallkeys[3]+k),
*(smallkeys[4]+k), *(smallkeys[5]+k), *(smallkeys[6]+k), *(smallkeys[7]+k),
*(smallkeys[8]+k), *(smallkeys[9]+k), *(smallkeys[10]+k), *(smallkeys[11]+k),
*(smallkeys[12]+k), *(smallkeys[13]+k), *(smallkeys[14]+k), *(smallkeys[15]+k));
k=0;
} else storekey(newrelease, '1', '2', '3', '#', '4', '5', '6','$', '7', '8', '9', '%', '^', '0', '@', '_');
}
if ((newrelease==newpush)&&newpush) k++; //detect same key
newrelease=(oldscan^newscan)&newscan;
if(newpush) {
i=1;
for (j=0;j<16;j++) {
if (newpush&i) {
switch(j) {
case 0: if (scrollmode) scrollhome=1;
else {
tempk=1;
fastkey='1';
if (*(smallkeys[0]+k)==0) k=0;
if (!numkey) {
if (!big)
tempkey=*(smallkeys[0]+k);
else tempkey=toupper(*(smallkeys[0]+k));
} else tempkey='1';
printf("%c\n",tempkey);
}
break;
case 1: if (scrollmode) scrollup=1;
else {
tempk=1;
fastkey='2';
if (*(smallkeys[1]+k)==0) k=0;
if (!numkey) {
if (!big)
tempkey=*(smallkeys[1]+k);
else tempkey=toupper(*(smallkeys[1]+k));
} else tempkey='2';
printf("%c\n",tempkey);
}
break;
case 2: if (scrollmode) scrollpup=1;
else {
tempk=1;
fastkey='3';
if (*(smallkeys[2]+k)==0) k=0;
if (!numkey) {
if (!big)
tempkey=*(smallkeys[2]+k);
else tempkey=toupper(*(smallkeys[2]+k));
} else tempkey='3';
printf("%c\n",tempkey);
}
break;
case 3: if (!scrollmode) menu=1;
break;
case 4: if (scrollmode) scrollleft=1;
else {
tempk=1;
fastkey='4';
if (*(smallkeys[4]+k)==0) k=0;
if (!numkey) {
if (!big)
tempkey=*(smallkeys[4]+k);
else tempkey=toupper(*(smallkeys[4]+k));
} else tempkey='4';
printf("%c\n",tempkey);
}
break;
case 5: if (!scrollmode) {
tempk=1;
fastkey='5';
if (*(smallkeys[5]+k)==0) k=0;
if (!numkey) {
if (!big)
tempkey=*(smallkeys[5]+k);
else tempkey=toupper(*(smallkeys[5]+k));
} else tempkey='5';
printf("%c\n",tempkey);
}
break;
case 6: if (scrollmode) scrollright=1;
else {
tempk=1;
fastkey='6';
if (*(smallkeys[6]+k)==0) k=0;
if (!numkey) {
if (!big)
tempkey=*(smallkeys[6]+k);
else tempkey=toupper(*(smallkeys[6]+k));
} else tempkey='6';
printf("%c\n",tempkey);
}
break;
case 7: switch (n) {
case 0: big=1;numkey=0;scrollmode=0;n=1;
break;
case 1: big=0;numkey=1;scrollmode=0;n=2;
break;
case 2: big=0;numkey=0;scrollmode=1;n=3;
// send_command(T1G1); // Text on, Graphic on, Cursor off
break;
case 3: big=0;numkey=0;scrollmode=0;n=0;
// send_command(T1G1|C1B1); // Text on, Graphic on, Cursor on, Blink on
break;
// case 0: big=1;numkey=1;scrollmode=0;n=1;
// break;
// case 1: big=1;numkey=0;scrollmode=1;n=2;
// send_command(T1G1); // Text on, Graphic on, Cursor off
// break;
// case 2: big=1;numkey=0;scrollmode=0;n=0;
// send_command(T1G1|C1B1); // Text on, Graphic on, Cursor on, Blink on
// break;
};
//if (big==0)
// if (numkey==0) big=1;
// else {numkey=0;big=0;}
// else if (numkey==0){big=0;numkey=1;}
// else numkey=0;
// printf("big=%bd",big?1:0);
// printf("numkey=%bd",numkey?1:0);
break;
case 8: if (scrollmode) scrollend=1;
else {
tempk=1;
fastkey='7';
if (*(smallkeys[8]+k)==0) k=0;
if (!numkey) {
if (!big)
tempkey=*(smallkeys[8]+k);
else tempkey=toupper(*(smallkeys[8]+k));
} else tempkey='7';
printf("%c\n",tempkey);
}
break;
case 9: if (scrollmode) scrolldown=1;
else {
tempk=1;
fastkey='8';
if (*(smallkeys[9]+k)==0) k=0;
if (!numkey) {
if (!big)
tempkey=*(smallkeys[9]+k);
else tempkey=toupper(*(smallkeys[9]+k));
} else tempkey='8';
printf("%c\n",tempkey);
}
break;
case 10: if (scrollmode) scrollpdown=1;
else {
tempk=1;
fastkey='9';
if (*(smallkeys[10]+k)==0) k=0;
if (!numkey) {
if (!big)
tempkey=*(smallkeys[10]+k);
else tempkey=toupper(*(smallkeys[10]+k));
} else tempkey='9';
printf("%c\n",tempkey);
}
break;
case 11: if (!scrollmode)
previous=1;
if (tempk) tempk=0;
else tempk=1;
tempk=1;
tempkey=0x5F;
AddQueue('%',&key_buff);
break;
case 12: if (!scrollmode)
backsp=1;
if (tempk) tempk=0;
else tempk=1;
tempk=1;
tempkey=0x5F;
AddQueue(0x08,&key_buff);
break;
case 13: if (!scrollmode) {
tempk=1;
fastkey='0';
if (*(smallkeys[13]+k)==0) k=0;
if (!numkey) {
if (!big)
tempkey=*(smallkeys[13]+k);
else tempkey=toupper(*(smallkeys[13]+k));
} else tempkey='0';
printf("%c\n",tempkey);
}
break;
case 14: if (!scrollmode)
enter=1;
// if (tempk) tempk=0;
// else tempk=1;
big=1;numkey=0;scrollmode=0;n=0; // Go to normal mode after enter
// send_command(T1G1|C1B1); // Text on, Graphic on, Cursor on, Blink on tempk=1;
tempkey=0x5F;
AddQueue(0x0D,&key_buff);
break;
case 15: if (!scrollmode)
next=1;
if (tempk) tempk=0;
else tempk=1;
tempk=1;
tempkey=0x5F;
AddQueue('_',&key_buff);
break;
}
} // if (newpush&i)
i=i<<1;
} // for (j=0;j<16;j++)
} // if(newpush)
oldscan=newscan;
l=0;
} //if(newscan!=oldscan)
l++;
if (l==15) {
l=0;
if (!numkey) {
storekey(newrelease, *(smallkeys[0]+k), *(smallkeys[1]+k), *(smallkeys[2]+k), *(smallkeys[3]+k),
*(smallkeys[4]+k), *(smallkeys[5]+k), *(smallkeys[6]+k), *(smallkeys[7]+k),
*(smallkeys[8]+k), *(smallkeys[9]+k), *(smallkeys[10]+k), *(smallkeys[11]+k),
*(smallkeys[12]+k), *(smallkeys[13]+k), *(smallkeys[14]+k), *(smallkeys[15]+k));
newrelease=0;
} else {
storekey(newrelease, '1', '2', '3', '#', '4', '5', '6','$', '7', '8', '9', '%', '^', '0', '@', '_');
newrelease=0;
}
}
} //if(rowcnt==4)
}
#endif
// ~10 ms
bit oneSecInt = 0;
//bit tenSecInt = 0;
//bit oneMinInt = 0;
//bit tenMinInt = 0;
//extern bit DecodeKb;
extern u8 bitCounter;
#define keyscanivl -34300
void timer1(void) small interrupt 3 using 3
{
static u8 oneSec=0;
// static u16 tenSec=0;
// static u16 oneMin=0;
// static u16 tenMin=0;
TH1=keyscanivl>>8;
TL1=keyscanivl&0x00FF;
//bitCounter=11; //Workaround
if(bitCounter==11) ScanSwitch(); //Scan Switch only when no keyboard interrupt
//ScanSwitch();
//if(!KbInt) ScanSwitch();
oneSec++;
if(oneSec==100) {
oneSecInt=1;
oneSec=0;
//if(DecodeKb||(bitCounter==10)) {
// bitCounter=11;
// DecodeKb=0;
//}
}
// tenSec++;
// if(tenSec==1000) {
// tenSecInt=1;
// tenSec=0;
// }
// oneMin++;
// if(oneMin==6000) {
// oneMinInt=1;
// oneMin=0;
// }
// tenMin++;
// if(tenMin==60000) {
// tenMinInt=1;
// tenMin=0;
// }
// keyscan();
// oneminute++;
// if (oneminute==1000) {
// if (oneminute==60000) { //ten minutes
// oneminute=0;
// standby=1;
// }
}
void init_switch(void)
{
TMOD |= 0x10; // Timer 1, Mode 1, 16-bit
TH1 = keyscanivl>>8;
TL1 = keyscanivl&0x00FF;
ET1 = 1; // Enable Timer 1 Overflow Interrupt
TR1 = 1; // Timer 1 Run
Init_queue(&switch_buff);
// Init_queue(&key_buff);
// I2C_Write_Keypad(0xff);
}
//#endif
/*------------------------------------------------------------------*-
---- END OF FILE -------------------------------------------------
-*------------------------------------------------------------------*/
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