inline size_t SpiLcd::write(uint8_t value) {
send(value, HIGH);
content[_currline][_currpos] = value;
_currpos++;
waitBusy();
return 1;
}
// set user defined char
void TextLCD::writeCGRAM(int address, int pattern[8]){
int i;
address = address & 0x07; //max 8 char
for(i=0;i<8;i++){
waitBusy(); // check if display is ready
_rs = 0;
writeByte(0x40 + address * 8 + i);
writeData(pattern[i]);
}
}
void
xpcc::Hd44780Minimal<E, RW, RS, DATA>::writeCommand(uint8_t command)
{
waitBusy();
DATA::setOutput();
RW::reset();
RS::reset();
writeNibble(command >> 4);
writeNibble(command);
}
void
xpcc::Hd44780Minimal<E, RW, RS, DATA>::writeRaw(char c)
{
waitBusy();
DATA::setOutput();
RW::reset();
RS::set();
uint8_t data = c;
writeNibble(data >> 4);
writeNibble(data);
}
int TextLCD::readData(){
int input;
waitBusy();
_rw = 1;
_rs = 1;
__nop();
_d.input(); // switch Data port to input
_e = 1;
__nop();
input = _d.read() << 4; // high nibble
_e = 0;
__nop();
_e = 1;
__nop();
input = input | _d.read(); // low nibble
_e = 0;
return (input);
}
inline size_t OLEDFourBit::write(uint8_t value) {
send(value, HIGH);
waitBusy();
}
inline void OLEDFourBit::command(uint8_t value) {
send(value, LOW);
waitBusy();
}
void TextLCD::writeData(int data) {
waitBusy();
_rs = 1;
writeByte(data);
}
void TextLCD::writeCommand(int command) {
waitBusy(); // check if display is ready
_rs = 0;
writeByte(command);
}
inline void SpiLcd::command(uint8_t value) {
send(value, LOW);
waitBusy();
}
