libs/avr_lib/devices/hd44780.c
void __writeDataReg(uint8_t data)
{
    _DEBUG("__writeDataReg(%x)", data);
    __wait();
    __setDataValue(data);
    __selInstrReg();
    __pulseEn();
#ifdef _4BIT_MODE
    __setDataValue(data << 4);
    __selInstrReg();
    __pulseEn();
#endif
}
// write a value to the data register
write a value to the data register
write a value to the data register
void __writeDataReg(uint8_t data)
{
    _DEBUG("__writeDataReg(%x)", data);
    __wait();
    __setDataValue(data);
    __selInstrReg();
    __pulseEn();
#ifdef _4BIT_MODE
    __setDataValue(data << 4);
    __selInstrReg();
    __pulseEn();
#endif
}
void __writeDataReg ( uint8_t data ) { _DEBUG ( " " , data ) ; __wait ( ) ; __setDataValue ( data ) ; __selInstrReg ( ) ; __pulseEn ( ) ; #ifdef _4BIT_MODE __setDataValue ( data << 4 ) ; __selInstrReg ( ) ; __pulseEn ( ) ; #endif }
write a value to the data register
write a value to the data register