[10]?
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Example?Initialization?Program?
void init()
//initialize the LCD
{
P3 = 1;
P1 = 1;
RST = 0; //RESET
delay(2);
RST = 1; //end reset
delay(20);
Writecom(0x30); //wake up
delay(2);
Call writecom(0x30); //wake up
Call writecom(0x30); //wake up
Call writecom(0x39); //function set
Call writecom(0x14); //internal osc frequency
Call writecom(0x56); //power control
Call writecom(0x6D); //follower control
Call writecom(0x70); //contrast
Call writecom(0x0C); //display on
Call writecom(0x06); //entry mode
Call writecom(0x01); //clear
delay(10);
}
void writecom(int d)
{
CS = 0; //CS
RS = 0; //A0 = Command
for(serialcounter = 1; serialcounter <= 8; serialcounter++) //send 8 bits
{
if((d&0x80)==0x80) //get only the MSB
SI=1; //if 1, then SI=1
else
SI=0; //if 0, then SI=0
d=(d<<1); //shift data byte left
SCL = 0;
SCL = 1;
SCL = 0; //SCL
}
CS = 1;
}
void writedata(int d)
{
CS = 0; //CS
RS = 1; //A0 = Data
for(serialcounter = 1; serialcounter <= 8; serialcounter++) //send 8 bits
{
if((d&0x80)==0x80) //get only the MSB
SI=1; //if 1, then SI=1
else
SI=0; //if 0, then SI=0
d=(d<<1); //shift data byte left
SCL = 0;
SCL = 1;
SCL = 0; //SCL
}
CS = 1;
}