nop
#endasm
lcd_e = 0;
return 'Y';
}
// -------------------------------------------------------
unsigned char lcd_write_inst(unsigned char ch)
{
while (lcd_busy)
{ restart_wdt(); }
lcd_rs = 0; // inst
lcd_rw = 0; // write
lcd_bus = ch;
lcd_e = 1;
#asm
nop
nop
nop
#endasm
lcd_e = 0;
return 'Y';
}
// -------------------------------------------------------
unsigned char lcd_read_data()
{
unsigned char ch;
while (lcd_busy)
{ restart_wdt(); }
lcd_dir = 0xff; // read from lcd
lcd_rs = 1; // data
lcd_rw = 1; // read
lcd_e = 1;
#asm
nop
nop
nop
#endasm
ch = lcd_bus; // read in
lcd_e = 0;
lcd_dir = 0x00; // set write to lcd
return ch;
}
// -------------------------------------------------------
void lcd_init()
{
unsigned char Tempch;
lcd_addr = 0;
delay_ms(100);
Tempch = 0x38; // 1-line mode,5x8 dots
lcd_write_inst(Tempch); // Function set
Tempch = 0x0f; // lcd on,cursor on,blink on
lcd_write_inst(Tempch); // Display on/off
Tempch = 0x06; // Increment mode,Entire shift off
lcd_write_inst(Tempch);
Tempch = 0x01; // clear display
lcd_write_inst(Tempch);
delay_ms(3);
}
// -------------------------------------------------------
//#int_timer1
//void timer1_interrupt(void)
#int_ccp2
void ccp2_interrupt(void)
{
//TMR1H = 0x80;
if (CurrentTime.secondl==9)
{
CurrentTime.secondl=0;
if (CurrentTime.secondh==5)
{
CurrentTime.secondh=0;
if (CurrentTime.minutel==9)
{
CurrentTime.minutel=0;
if (CurrentTime.minuteh==5)
{
CurrentTime.minuteh=0;
if (CurrentTime.hourl==9)
{
CurrentTime.hourl=0;
CurrentTime.hourh++;
}
else if((CurrentTime.hourl==3) && (CurrentTime.hourh==2))
{
CurrentTime.hourl=0;
CurrentTime.hourh=0;
if ((((CurrentDate.dayl == 8) || (CurrentDate.dayl == 9)) && (CurrentDate.dayh == 2) && (CurrentDate.monthl == 2) && (CurrentDate.monthh == 0)) ||
((CurrentDate.dayl == 0) && (CurrentDate.dayh == 3) && ((((CurrentDate.monthl == 4) || (CurrentDate.monthl == 6)
|| (CurrentDate.monthl == 9)) && (CurrentDate.monthh == 0)) || ((CurrentDate.monthl == 1) && (CurrentDate.monthh == 1)))) ||
((CurrentDate.dayl == 1) && (CurrentDate.dayh == 3)))
{
CurrentDate.dayl=1;
CurrentDate.dayh=0;
if ((CurrentDate.monthl == 2) && (CurrentDate.monthh == 1))
{
CurrentDate.monthl = 1;
CurrentDate.monthh = 0;
if (CurrentDate.year4 == 9)
{
CurrentDate.year4 = 0;
if (CurrentDate.year3 == 9)
{
CurrentDate.year3 = 0;
if (CurrentDate.year2 == 9)
{
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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
