virtual bool cash_startPayment(uint32_t amount) const=0;
// 17.4.23TS: extended to 32bit
virtual uint8_t prn_getPrintResult() const=0;
// in case of print-error get detailed error:
virtual uint8_t prn_getCurrentPrinterState() const=0;
// 0: printer OK
// bit0: near paper end bit1: no paper
// bit2: temperature error bit3: error head open
// bit4: paper jam in cutter
// bit6: no response bit7: serial rec. error
// bit5: printer not ready
signals:
virtual void hwapi_templatePrintFinished_OK(void) const=0;
virtual void hwapi_templatePrintFinished_Err(void) const=0;
virtual void hwapi_gotNewCoin(void) const=0;
virtual void hwapi_vendStopByMax(void) const=0;
virtual void hwapi_vendStopByPushbutton(void) const=0;
