KeyNew = 1;
else if(KeyNew == key_2)
KeyNew = 2;
else if(KeyNew == key_3)
KeyNew = 3;
else if(KeyNew == key_4)
KeyNew = 4;
else if(KeyNew == key_5)
KeyNew = 5;
else if(KeyNew == key_6)
KeyNew = 6;
else if(KeyNew == key_7)
KeyNew = 7;
else if(KeyNew == key_8)
KeyNew = 8;
else if(KeyNew == key_9)
KeyNew = 9;
else if (KeyNew == key_mode) // MODE key pressed
set_mode();
else if (KeyNew == key_cancel) // cancel buzzy
{
led = 0;
CCP1CON = PWM_off;
BackLightEn = 1;
BackLightTimer = 0;
}
if (CurrentMode == mode_set_time)
{
set_time();
}
else if (CurrentMode == mode_set_date)
{
set_date();
}
else if (CurrentMode == mode_set_alarm1)
{
set_alarm1();
}
else if (CurrentMode == mode_set_alarm2)
{
set_alarm2();
}
}
do // wait for key released
{
delay_ms(30);
KeyNew = get_key();
restart_wdt();
BackLightTimer = 0; // key pressed yet
}while ((KeyNew& 0x0f) != 0x00);
KeyOld = KeyNew = 0x00;
}
if ((CurrentMode == mode_set_time) | (CurrentMode == mode_time))
{ // refresh time display,bacause int_timer1 dosn't do this
lcd_addr = lcd_read_addr() & 0x7f; // save cursor location
lcd_write_inst(time_start_addr); // set LCD line1
lcd_write_data(CurrentTime.hourh + '0');
lcd_write_data(CurrentTime.hourl + '0');
lcd_write_data(':');
lcd_write_data(CurrentTime.minuteh + '0');
lcd_write_data(CurrentTime.minutel + '0');
lcd_write_data(':');
lcd_write_data(CurrentTime.secondh + '0');
lcd_write_data(CurrentTime.secondl + '0');
lcd_write_inst(lcd_addr | 0x80); // resume cursor location
}
if (CurrentMode == mode_time)
{ // refresh date display
lcd_addr = lcd_read_addr() & 0x7f; // save cursor location
lcd_write_inst(0xc0 + 3); // set LCD line2
lcd_write_data(CurrentDate.year1 + '0');
lcd_write_data(CurrentDate.year2 + '0');
lcd_write_data(CurrentDate.year3 + '0');
lcd_write_data(CurrentDate.year4 + '0');
lcd_write_data('/');
lcd_write_data(CurrentDate.monthh + '0');
lcd_write_data(CurrentDate.monthl + '0');
lcd_write_data('/');
lcd_write_data(CurrentDate.dayh + '0');
lcd_write_data(CurrentDate.dayl + '0');
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本文关键字：程序 C语言 PIC单片机，单片机-工控设备 - PIC单片机
