void LCD12864::selectCS1(void) {
digitalWrite(this->EN, 1);
delayns();
digitalWrite(this->CSEL1, 1);
delayns();
digitalWrite(this->EN, 0);
}
void LCD12864RSPI::WriteByte(int dat)
{
digitalWrite(latchPin, HIGH);
delayns();
shiftOut(dataPin, clockPin, MSBFIRST, dat);
digitalWrite(latchPin, LOW);
}
void LCD12864::setPins(uint8_t tRS, uint8_t tRW, uint8_t tD7, uint8_t tD6, uint8_t tD5, uint8_t tD4, uint8_t tD3, uint8_t tD2, uint8_t tD1, uint8_t tD0) {
digitalWrite(EN,1);
delayns();
digitalWrite(RS, tRS);
digitalWrite(RW, tRW);
digitalWrite(D7, tD7);
digitalWrite(D6, tD6);
digitalWrite(D5, tD5);
digitalWrite(D4, tD4);
digitalWrite(D3, tD3);
digitalWrite(D2, tD2);
digitalWrite(D1, tD1);
digitalWrite(D0, tD0);
delayns();
digitalWrite(EN, 0);
delayns();
}
void LCD12864RSPI::Initialise()
{
pinMode(latchPin, OUTPUT);
pinMode(clockPin, OUTPUT);
pinMode(dataPin, OUTPUT);
digitalWrite(latchPin, LOW);
delayns();
WriteCommand(0x30); //功能设定控制字
WriteCommand(0x0c); //显示开关控制字
WriteCommand(0x01); //清除屏幕控制字
WriteCommand(0x06); //进入设定点控制字
}
void LCD12864::Initialise(void) {
this->checkAND[7]= B00000001;
this->checkAND[6] = B00000010;
this->checkAND[5] = B00000100;
this->checkAND[4] = B00001000;
this->checkAND[3] = B00010000;
this->checkAND[2] = B00100000;
this->checkAND[1] = B01000000;
this->checkAND[0] = B10000000;
pinMode(CSEL1, OUTPUT);
// pinMode(this->CSEL2, OUTPUT);
pinMode(RS, OUTPUT);
pinMode(RW, OUTPUT);
pinMode(EN, OUTPUT);
pinMode(D0, OUTPUT);
pinMode(D1, OUTPUT);
pinMode(D2, OUTPUT);
pinMode(D3, OUTPUT);
pinMode(D4, OUTPUT);
pinMode(D5, OUTPUT);
pinMode(D6, OUTPUT);
pinMode(D7, OUTPUT);
delayns();
selectCS1();
delayns();
// 5FH
setPins(0,0,0,1,0,1,1,1,1,1);
// 34H
setPins(0,0,0,0,1,1,0,1,0,0);
//30H
setPins(0,0,0,0,1,1,0,0,0,0);
//01h
setPins(0,0,0,0,0,0,0,0,0,1);
//06h
setPins(0,0,0,0,0,0,0,1,1,0);
//0ch
setPins(0,0,0,0,0,0,1,1,0,0);
//try for gfx
setPins(0,0,1,0,1,1,1,1,1,1);
delayns();
delayns();
setPins(0,0,0,0,1,1,0,1,0,0); // 8BIT Mode-4 ext gfx mode
setPins(0,0,0,0,0,0,0,0,1,0); // Vertical scroll
// setPins(0,0,1,0,0,0,0,0,0,0); // SET 0,0
delayns();
delayns();
setPins(0,0,1,0,0,0,0,0,0,0); // SET DDRAM Y
setPins(0,0,1,0,0,0,0,0,0,0); // SET DDRAM X
// Clear the Screen
for (int j = 128; j <= 160; j++) {
for (int i = 0; i <= 256; i+=8) {
setPins(1,0,0,0,0,0,0,0,0,0);
}
VectorConverter(j); // lets get the binary from the dec
setPins(0,0,this->temp[0],this->temp[1],this->temp[2],this->temp[3],this->temp[4],this->temp[5],this->temp[6],this->temp[7]); // SET DDRAM Y
setPins(0,0,1,0,0,0,0,0,0,0); // SET DDRAM X
}
this->currentXpos = 0; // Starting coordinate lEFT of screen
this->currentYpos = 128; // // Starting coordinate TOP of screen
}
