void main(void)
{
// rst=0;
nop();
nop();
nop();
// rst=1;
textsize=graphicsize=size_lie/8*size_hang;//
textsize_l=textsize;//
textsize_h=textsize>>8;//
graphicsize_h=graphicsize>>8;
graphicsize_l=graphicsize;
text_startaddr=0x0000;
text_startaddr_h=text_startaddr>>8;//
text_startaddr_l=text_startaddr;
graphic_startaddr=text_startaddr+textsize;//
graphic_startaddr_h=graphic_startaddr>>8;//
graphic_startaddr_l=graphic_startaddr;
double_byte_parameter(text_startaddr_l,text_startaddr_h,0x40);//TEXT
double_byte_parameter((size_lie/8),0x00,0x41);
double_byte_parameter(graphic_startaddr_l,graphic_startaddr_h,0x42);
double_byte_parameter((size_lie/8),0x00,0x43);
no_parameter(0x80);//TEXT OR GRAPHIC
no_parameter(0xa3);//
CGRAM();
while(1)
{
all_display(1,0x00);
no_parameter(0x98);//TEXT OFF ,GRAPHIC ON
display_map(&sch);
delay1s();
display_8HO(&graphich8o);
delay1s();
no_parameter(0x94); //TEXT ON,GRAPHIC OFF
all_display(0,0x00);
displayHZ();
delay1s();
all_display(0,0x00);
display8hotext();
delay1s();
}
}
void InitDisplay()
{
unsigned int config1 = I2C_ON | I2C_7BIT_ADD;
//unsigned int config2 = 15; // Works with no pll in use
unsigned int config2 = 24;
delay(100); // THIS IS REQUIRED TO ALLOW THE VOLTAGE TO STABILIZE BEFORE INIT-ING THE DISPLAY
ConfigIntI2C1(MI2C_INT_OFF); //Disable I2C interrupt
CloseI2C1();
OpenI2C1( config1, config2);
IdleI2C1();
// Assert a start condition
StartI2C1();
while(_SEN);
// Write the address of the slave
MasterWriteI2C1(Slave);
while(I2C1STATbits.TBF); //Wait till address is transmitted
while(!IFS1bits.MI2C1IF); //Wait for ninth clock cycle
MasterWriteI2C1(Comsend);
IdleI2C1();
MasterWriteI2C1(0x38);
IdleI2C1();
delay(10);
MasterWriteI2C1(0x39);
IdleI2C1();
delay(10);
MasterWriteI2C1(0x14);
IdleI2C1();
MasterWriteI2C1(0x25);
IdleI2C1();
MasterWriteI2C1(0x5E);
IdleI2C1();
MasterWriteI2C1(0x6D);
IdleI2C1();
MasterWriteI2C1(0x0C);
IdleI2C1();
MasterWriteI2C1(0x01);
IdleI2C1();
MasterWriteI2C1(0x06);
IdleI2C1();
delay(10);
StopI2C1();
IdleI2C1();
CGRAM(); //define CGRAM
StartI2C1();
MasterWriteI2C1(Slave);
IdleI2C1();
MasterWriteI2C1(Comsend);
IdleI2C1();
MasterWriteI2C1(0x39);
IdleI2C1();
MasterWriteI2C1(0x01); //go back Home
IdleI2C1();
StopI2C1();
delay(10);
}
