HP Value Serial/USB Receipt Printer II Instrukcja Użytkownika Pobierz pdf (Strona 60)

Chapter 3: Programming Commands60

Download font

ASCII GS 0xF0 0x80 followed by le

Hexadecimal 1D F0 80

Decimal 29 240 128

Thiscommandisthesequenceintroducerfordownloadingexistingles.

Thedownloadedfontisalwaysstoredinthepermanentfontareaofash.Ifthereisnotenoughmemoryinthepermanent

fontareatostoretheletheprinterreturnsNACK.

WhentheleisdownloadedtheprinterreturnsACK.

IfthelecontentsareincorrecttheprinterreturnsNACK.Fileformattobedescribedinappendix.

SothefullsequencefordownloadinglesasfontIDCBwouldbe:

1D F0 01 CB

1D F0 80 followed by map le shftjis.chr

1D F0 02 01

1B 20 n for horizontal character spacing

1B 33 n for vertical character spacing

1D F0 80 followed by character denition le shftj16.chr

1D F0 02 02

1B 20 n for horizontal character spacing

1B 33 n for vertical character spacing

1D F0 80 followed by character denition le shftj24.chr

Graphics

Thesecommandsareusedtoenterandprintgraphicsdataandaredescribedinorderoftheirhexadecimalcodes,unless

otherwise noted.

These commands describe operation for 80mm paper.

Download BMP logo

ASCII: ESC (+*.BMP le)

Hexadecimal: 1B (+*.BMP le)

Decimal: 27 66 77(+*.BMP le)

Value: Maximum width = 576

Maximum height = 512

EntersadownloadedBMPlogointoRAMorash.

ThedownloadedBMPlogocanbeprintedbyusingtheprintdownloadedbitimage(1D2Fm) command.

TodownloadedBMPletosaveitasalogo,sendthehexadecimalcode1BfollowedbythewholeBMPle.

TheprinterdecodestheBMPleheaderandwillsavetheimagedataaftercheckingimportantparameters,suchas:

- Width

- Height

- Number of colors (only monochrome images are accepted)

BMPsandbitimagescontinuetobedenableonlyforthereceiptstation.However,thereisnolongeranautomatic

erasurewhenevertheuserdownloadsacharacterset(ashappenedpreviously)aswellasinthecasewherethecurrent

logowasneverset>0,(theautomaticerasureifuserashmemoryhadlledupwithinactivelogo0denitionsuponnext

powercycle).Warningsabouttheeffectofrunningoutofdenedlogospaceduringadownloadapply(i.e.thecommand

isignored).Theapplicationisrequiredtomanageuserdataspace,downloadedfontspace,andlogospace.

Afterdownloadingalogototheprinter,wait100mstoallowtheprintertimetowritethelogotoash.

Exceptions

BMPleimagesthatarenotmonochromeareputintotheprintbuffer.

Related information

MicrosoftBMPbitmapleformat.

ThiscommandisrecognizedinNativemode.

InA793andLEGACYemulations,theBMPlebytesareputintotheprintbuffer.

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HP Value Serial/USB Receipt Printer II Instrukcja Użytkownika Strona 60

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