diff options
| author | Taeksu Shin <taeksu.shin@samsung.com> | 2012-08-21 18:39:39 +0900 |
|---|---|---|
| committer | Taeksu Shin <taeksu.shin@samsung.com> | 2012-08-21 18:39:39 +0900 |
| commit | 2742d6ca5da37180225fab6ef8bf55467956d25c (patch) | |
| tree | c850c3679b282551927505d3162e6c60118d0609 /lib/epson-usb.c | |
| parent | b5dc236b1575fe5846d01881893b3aaef43ecbcc (diff) | |
| download | epson-inkjet-printer-escpr-9193645e9e5733c78d073c9413d8ca7cf4008aba.tar.gz epson-inkjet-printer-escpr-9193645e9e5733c78d073c9413d8ca7cf4008aba.tar.bz2 epson-inkjet-printer-escpr-9193645e9e5733c78d073c9413d8ca7cf4008aba.zip | |
Diffstat (limited to 'lib/epson-usb.c')
| -rw-r--r-- | lib/epson-usb.c | 1732 |
1 files changed, 1732 insertions, 0 deletions
diff --git a/lib/epson-usb.c b/lib/epson-usb.c new file mode 100644 index 0000000..9b4af81 --- /dev/null +++ b/lib/epson-usb.c @@ -0,0 +1,1732 @@ +/*___________________________________ epson-usb.c ___________________________________*/
+
+/* 1 2 3 4 5 6 7 8 */
+/*34567890123456789012345678901234567890123456789012345678901234567890123456789012345678*/
+/*******************************************|********************************************/
+/*
+ * Copyright (c) 2009 Seiko Epson Corporation All rights reserved.
+ *
+ * Copyright protection claimed includes all forms and matters of copyrightable
+ * material and information now allowed by statutory or judicial law or hereinafter
+ * granted, including without limitation, material generated from the software
+ * programs which are displayed on the screen such as icons, screen display looks,
+ * etc.
+ */
+/*******************************************|********************************************/
+/* */
+/* Epson USB Module */
+/* */
+/* Public Function Calls */
+/* -------------------------- */
+/* EPS_ERR_CODE usbFind (protocol ); */
+/* EPS_ERR_CODE usbProbePrinterByID(modelNameTgt, protocol, printer ); */
+/* EPS_ERR_CODE usbStartJob (printer ); */
+/* EPS_ERR_CODE usbStartPage ( ); */
+/* EPS_ERR_CODE usbEndJob (printer ); */
+/* EPS_ERR_CODE usbGetPMString (printer, pString, bufSize ); */
+/* EPS_ERR_CODE usbGetStatus (printer, status, ioStatus ); */
+/* EPS_ERR_CODE usbGetJobStatus (pstInfo ); */
+/* EPS_ERR_CODE usbWritePrintData (Buffer, BuffLen, sentSize ); */
+/* EPS_ERR_CODE usbResetPrinter (void ); */
+/* EPS_ERR_CODE usbMechCommand (Command ); */
+/* */
+/*******************************************|********************************************/
+
+/*------------------------------------ Includes -------------------------------------*/
+/*******************************************|********************************************/
+#include "epson-escpr-pvt.h"
+#include "epson-escpr-err.h"
+#include "epson-escpr-services.h"
+#include "epson-escpr-mem.h"
+#include "epson-protocol.h"
+#include "epson-cbt.h"
+#include "epson-usb.h"
+
+/*-------------------------------- Local Definition ---------------------------------*/
+/*******************************************|********************************************/
+#ifdef EPS_LOG_MODULE_USB
+#define EPS_LOG_MODULE EPS_LOG_MODULE_USB
+#else
+#define EPS_LOG_MODULE 0
+#endif
+
+/*--------------------------- Data Structure Declarations ---------------------------*/
+/*******************************************|********************************************/
+typedef struct _tagEPS_USB_PRINTER_INFO_ {
+ EPS_USB_DEVICE dev;
+ EPS_BOOL bCheckDataChannel;
+}EPS_USB_PRINTER_INFO;
+
+typedef struct _tagEPS_PRINT_JOB_USB_ {
+ EPS_FILEDSC fd; /* usb file descriptor */
+ EPS_BOOL resetRequest; /* recv reset request & yet not reset */
+} EPS_PRINT_JOB_USB;
+
+
+/*-------------------------- ESC/P-R USB Lib Global Variables ------------------------*/
+/*******************************************|********************************************/
+
+ /*** Extern Function */
+ /*** -------------------------------------------------------------------------------*/
+extern EPS_USB_FUNC epsUsbFnc;
+extern EPS_CMN_FUNC epsCmnFnc;
+
+ /*** Print Job Structure */
+ /*** -------------------------------------------------------------------------------*/
+extern EPS_PRINT_JOB printJob;
+
+ /*** Find */
+ /*** -------------------------------------------------------------------------------*/
+extern EPS_BOOL g_FindBreak; /* Find printer end flag */
+
+ /*** I/O Channel */
+ /*** -------------------------------------------------------------------------------*/
+extern EPS_BOOL ioOpenState; /* Open state of I/O port (Bi-Directional) */
+extern EPS_BOOL ioDataChState; /* Open state of Data Channel */
+extern EPS_BOOL ioControlChState; /* Open state of Control Channel */
+extern EPS_BOOL ioOpenUniDirect; /* Open state of I/O port (Uni-Directional) */
+
+/*-------------------------------- Local Functions ----------------------------------*/
+/*******************************************|********************************************/
+static EPS_ERR_CODE ProbePrinterByName (const EPS_INT8*, EPS_BOOL, EPS_UINT32,
+ EPS_USB_DEVICE*, EPS_INT8*, EPS_INT8*, EPS_INT32*);
+static EPS_ERR_CODE ProbeESCPR (const EPS_USB_DEVICE*, EPS_INT8*, EPS_INT8*,
+ EPS_INT32* );
+static EPS_ERR_CODE CreatePrinterInfo (const EPS_USB_DEVICE*, const EPS_INT8*,
+ const EPS_INT8*, EPS_INT32, EPS_PRINTER_INN** );
+static EPS_ERR_CODE PortResolution (const EPS_PRINTER_INN*, EPS_FILEDSC* );
+static EPS_ERR_CODE GetBinaryStatus (EPS_FILEDSC, EPS_STATUS_INFO* );
+static EPS_ERR_CODE InfoCommand (EPS_FILEDSC, EPS_INT32, EPS_UINT8*, EPS_INT32* );
+
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+/*%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%*/
+/*-------------------- Public Functions ---------------------*/
+/*%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%*/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+/*******************************************|********************************************/
+/* */
+/* Function name: usbFind() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* timeout EPS_UINT32 I: find timeout */
+/* protocol EPS_INT32 I: communication mode */
+/* */
+/* Return value: */
+/* EPS_ERR_NONE - Success Printer found */
+/* EPS_ERR_PRINTER_NOT_FOUND - Printer not found (or error occur) */
+/* EPS_ERR_MEMORY_ALLOCATION - memory allocation failed */
+/* EPS_ERR_NOT_OPEN_IO - Cannot Open I/O Portal */
+/* */
+/* Description: */
+/* find all USB printer. */
+/* */
+/*******************************************|********************************************/
+EPS_ERR_CODE usbFind (
+
+ EPS_UINT32* timeout,
+ EPS_INT32 protocol
+
+){
+/*** Declare Variable Local to Routine */
+ EPS_ERR_CODE ret = EPS_ERR_NONE; /* Return status of internal calls */
+ EPS_FILEDSC fd = EPS_INVALID_FILEDSC;
+ EPS_PRINTER_INN* printer = NULL;
+ EPS_USB_DEVICE dev;
+ EPS_INT8 manufacturer[EPS_NAME_BUFFSIZE]; /* Manufacturer name */
+ EPS_INT8 modelName[EPS_NAME_BUFFSIZE]; /* Printer model name */
+ EPS_UINT32 tmStart, tmNow, tmSpan;
+ EPS_INT32 cmdLevel = 0;
+
+ EPS_LOG_FUNCIN;
+
+ memset(&dev, 0, sizeof(dev));
+ memset(manufacturer, 0, EPS_NAME_BUFFSIZE);
+ memset(modelName, 0, EPS_NAME_BUFFSIZE);
+
+/***------------------------------------------------------------------------------------*/
+/*** Bi-Directional Communication Mode */
+/***------------------------------------------------------------------------------------*/
+ if ( EPS_IS_BI_PROTOCOL(protocol) ) {
+ fd = epsUsbFnc.findFirst( &dev );
+ if(EPS_INVALID_FILEDSC != fd){
+ if(epsCmnFnc.getTime){
+ tmStart = epsCmnFnc.getTime();
+ } else{
+ *timeout = tmStart = tmNow = tmSpan = 0;
+ }
+
+ do{
+ /*** Validate this is an Epson ESC/PR Printer */
+ ret = ProbeESCPR(&dev, manufacturer, modelName, &cmdLevel);
+
+ if(EPS_ERR_NONE == ret){
+ ret = CreatePrinterInfo(&dev, manufacturer, modelName, cmdLevel, &printer);
+ if( EPS_ERR_NONE == ret ){
+ ret = prtRegPrinter( printer, TRUE );
+ }
+
+ if( EPS_ERR_NONE != ret ){
+ break;
+ }
+
+ if(*timeout > 0){
+ tmNow = epsCmnFnc.getTime();
+ tmSpan = (EPS_UINT32)(tmNow - tmStart);
+ EPS_DBGPRINT( ("TM %u - %u <> %u\n", tmNow, tmStart, tmSpan) )
+ if( tmSpan >= *timeout ){
+ break;
+ }
+ }
+ if( epsCmnFnc.lockSync && epsCmnFnc.unlockSync ){
+ if( 0 == epsCmnFnc.lockSync() ){
+ if( g_FindBreak ){
+ epsCmnFnc.unlockSync();
+ break;
+ }
+ epsCmnFnc.unlockSync();
+ }
+ }
+ }
+ }while( epsUsbFnc.findNext( fd, &dev ) );
+
+ epsUsbFnc.findClose(fd);
+
+ if(*timeout > 0){
+ /* calculate elapsed time */
+ tmNow = epsCmnFnc.getTime();
+ tmSpan = (EPS_UINT32)(tmNow - tmStart);
+ if(tmSpan < *timeout){
+ *timeout -= tmSpan;
+ } else{
+ *timeout = 1;
+ }
+ }
+
+ } else{
+ ret = EPS_ERR_PRINTER_NOT_FOUND;
+ }
+
+/***------------------------------------------------------------------------------------*/
+/*** Uni-Directional Communication Mode */
+/***------------------------------------------------------------------------------------*/
+ } else{
+ /*** Open Portal check */
+ fd = epsUsbFnc.openPortal(NULL);
+ if(EPS_INVALID_FILEDSC != fd){
+ epsUsbFnc.closePortal(fd);
+
+ /*** Create printer info structure */
+ ret = CreatePrinterInfo(&dev, "", "", 0, &printer);
+ if( EPS_ERR_NONE == ret ){
+ ret = prtRegPrinter( printer, TRUE );
+ }
+ } else{
+ ret = EPS_ERR_PRINTER_NOT_FOUND;
+ }
+ }
+
+ EPS_RETURN( ret );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: usbProbePrinterByID() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* printerUUID EPS_INT8* I: ID String of probe target */
+/* timeout EPS_UINT32 I: find timeout */
+/* printer EPS_PRINTER_INN** O: pointer for found printer structure */
+/* */
+/* Return value: */
+/* EPS_ERR_NONE - Success (printer found) */
+/* EPS_ERR_PRINTER_NOT_FOUND - printer not found */
+/* EPS_ERR_MEMORY_ALLOCATION - Fail to memory allocation */
+/* EPS_ERR_NOT_OPEN_IO - Cannot Open I/O Portal */
+/* */
+/* Description: */
+/* looks for specified printer. */
+/* */
+/*******************************************|********************************************/
+EPS_ERR_CODE usbProbePrinterByID (
+
+ EPS_INT8* printerUUID,
+ EPS_UINT32 timeout,
+ EPS_PRINTER_INN** printer
+
+){
+/*** Declare Variable Local to Routine */
+ EPS_ERR_CODE ret = EPS_ERR_NONE; /* Return status of internal calls */
+ EPS_FILEDSC fd = EPS_INVALID_FILEDSC;
+ EPS_USB_DEVICE dev;
+ EPS_INT8 manufacturer[EPS_NAME_BUFFSIZE]; /* Manufacturer name */
+ EPS_INT8 modelName[EPS_NAME_BUFFSIZE]; /* Printer model name */
+ EPS_INT8* pPos = NULL;
+ EPS_INT32 nSegCnt = 0;
+ EPS_UINT32 nTmp = 0;
+ EPS_INT8 modelNameTgt[EPS_NAME_BUFFSIZE]; /* target printer model name */
+ EPS_BOOL enableBreak = FALSE;
+ EPS_INT32 cmdLevel = 0;
+
+ EPS_LOG_FUNCIN;
+
+/*** Parse definition String */
+ pPos = strtok(printerUUID, EPS_USBID_SEP);
+ for(nSegCnt = 0; pPos != NULL && nSegCnt < EPS_USBID_SEGNUM; nSegCnt++){
+ switch(nSegCnt){
+ case 0: /* Get VID */
+ case 1: /* Get PID */
+ sscanf(pPos, "%x", &nTmp);
+ if(nTmp == 0){
+ EPS_RETURN( EPS_ERR_INV_ARG_PRINTER_ID );
+ }
+ /* lib do not use VID, PID */
+ break;
+
+ case 2: /* Get model name */
+ strcpy(modelNameTgt, pPos);
+ break;
+ }
+
+ pPos = strtok(NULL, EPS_USBID_SEP);
+ }
+ if(nSegCnt < EPS_USBID_SEGNUM){
+ EPS_RETURN( EPS_ERR_INV_ARG_PRINTER_ID );
+ }
+
+ memset(&dev, 0, sizeof(dev));
+
+/***------------------------------------------------------------------------------------*/
+/*** Bi-Directional Communication Mode */
+/***------------------------------------------------------------------------------------*/
+ if ( EPS_IS_BI_PROTOCOL(printJob.commMode) ) {
+ enableBreak = (epsCmnFnc.lockSync && epsCmnFnc.unlockSync );
+ memset(manufacturer, 0, sizeof(manufacturer));
+ memset(modelName, 0, sizeof(modelName));
+ ret = ProbePrinterByName(modelNameTgt, enableBreak, timeout,
+ &dev, manufacturer, modelName, &cmdLevel);
+ if(EPS_ERR_NONE == ret){
+ /*** Create printer info structure */
+ ret = CreatePrinterInfo(&dev, manufacturer, modelName, cmdLevel, printer);
+ }
+/***------------------------------------------------------------------------------------*/
+/*** Uni-Directional Communication Mode */
+/***------------------------------------------------------------------------------------*/
+ } else{
+ /*** Open Portal check */
+ fd = epsUsbFnc.openPortal(NULL);
+ if(EPS_INVALID_FILEDSC != fd){
+ epsUsbFnc.closePortal(fd);
+
+ /*** Create printer info structure */
+ ret = CreatePrinterInfo(&dev, "", "", 0, printer);
+
+ } else{
+ ret = EPS_ERR_PRINTER_NOT_FOUND;
+ }
+ }
+
+/*** Return to Caller */
+ EPS_RETURN( ret );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: usbStartJob() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* printer EPS_PRINTER_INN* I: Pointer to a PrinterInfo */
+/* */
+/* Return value: */
+/* << Normal >> */
+/* EPS_ERR_NONE - Success */
+/* << Error >> */
+/* (Uni/Bi-Directional) */
+/* EPS_ERR_LIB_NOT_INITIALIZED - ESC/P-R Lib is NOT initialized */
+/* EPS_ERR_NOT_OPEN_IO - Failed to open I/O */
+/* (Bi-Directional Only) */
+/* EPS_ERR_PRINTER_ERR_OCCUR - Printer Error happened */
+/* */
+/* Description: */
+/* Creates a new print job. */
+/* */
+/*******************************************|********************************************/
+EPS_ERR_CODE usbStartJob (
+
+ void
+
+){
+/*** Declare Variable Local to Routine */
+ EPS_ERR_CODE retStatus = EPS_ERR_NONE; /* Return status of internal calls */
+ const EPS_PRINTER_INN* printer = printJob.printer;
+ EPS_PRINT_JOB_USB *usbPrintJob = NULL;
+
+ EPS_LOG_FUNCIN;
+
+/*** Create USB Job data */
+ usbPrintJob = (EPS_PRINT_JOB_USB*)EPS_ALLOC( sizeof(EPS_PRINT_JOB_USB) );
+ if( NULL == usbPrintJob ){
+ EPS_RETURN( EPS_ERR_MEMORY_ALLOCATION );
+ }
+ memset(usbPrintJob, 0, sizeof(EPS_PRINT_JOB_USB));
+ usbPrintJob->fd = EPS_INVALID_FILEDSC;
+ usbPrintJob->resetRequest = FALSE;
+
+/***------------------------------------------------------------------------------------*/
+/*** Bi-Directional Communication Mode */
+/***------------------------------------------------------------------------------------*/
+ if( EPS_IS_BI_PROTOCOL(printer->protocol) ){
+ /*** Resolve present port number. And Open the I/O Port for communication */
+ retStatus = PortResolution(printer, &usbPrintJob->fd);
+ if (retStatus != EPS_ERR_NONE) {
+ cbtCommClose(usbPrintJob->fd);
+ retStatus = (EPS_ERR_CODE)EPS_ERR_NOT_OPEN_IO;
+ goto epsStartJob_END;
+ }
+
+ /*** Open the command channel */
+ retStatus = cbtCommChannelOpen(usbPrintJob->fd, EPS_CBTCHANNEL_CTRL, TRUE);
+ if (retStatus != EPS_ERR_NONE) {
+ retStatus = cbtCommClose(usbPrintJob->fd);
+ retStatus = (EPS_ERR_CODE)EPS_ERR_NOT_OPEN_IO;
+ goto epsStartJob_END;
+ }
+
+ /*** Open Data Channel */
+ retStatus = cbtCommChannelOpen(usbPrintJob->fd, EPS_CBTCHANNEL_DATA, TRUE);
+ if (retStatus != EPS_ERR_NONE) {
+ retStatus = cbtCommChannelClose(usbPrintJob->fd, EPS_CBTCHANNEL_CTRL);
+ retStatus = cbtCommClose(usbPrintJob->fd);
+ retStatus = (EPS_ERR_CODE)EPS_ERR_PRINTER_ERR_OCCUR/*EPS_ERR_CANNOT_PRINT*/;
+ goto epsStartJob_END;
+ }
+ ((EPS_USB_PRINTER_INFO*)printer->protocolInfo)->bCheckDataChannel = FALSE;
+
+/***------------------------------------------------------------------------------------*/
+/*** Uni-Directional Communication Mode */
+/***------------------------------------------------------------------------------------*/
+ } else{
+ /*** Open Portal */
+ if (ioOpenUniDirect == EPS_IO_OPEN) {
+ retStatus = EPS_ERR_2ND_OPEN_IO;
+ goto epsStartJob_END;
+ } else {
+ usbPrintJob->fd = epsUsbFnc.openPortal( NULL );
+ if (EPS_INVALID_FILEDSC == usbPrintJob->fd) {
+ retStatus = EPS_ERR_NOT_OPEN_IO;
+ goto epsStartJob_END;
+ }
+ ioOpenUniDirect = EPS_IO_OPEN;
+ }
+ }
+
+ printJob.hProtInfo = (EPS_HANDLE)usbPrintJob;
+
+epsStartJob_END:
+ if(EPS_ERR_NONE != retStatus){
+ EPS_SAFE_RELEASE(usbPrintJob);
+ }
+
+/*** Return to Caller */
+ EPS_RETURN( retStatus );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: usbRestartJob() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* N/A */
+/* */
+/* Return value: */
+/* << Normal >> */
+/* EPS_ERR_NONE - Success */
+/* << Error >> */
+/* (Uni/Bi-Directional) */
+/* EPS_ERR_JOB_NOT_INITIALIZED - JOB is NOT initialized */
+/* EPS_ERR_NOT_OPEN_IO - Failed to open I/O */
+/* (Bi-Directional Only) */
+/* EPS_ERR_PRINTER_ERR_OCCUR - Printer Error happened */
+/* */
+/* Description: */
+/* The port shut by usbResetPrinter() is opened again. */
+/* */
+/*******************************************|********************************************/
+EPS_ERR_CODE usbRestartJob (
+
+ void
+
+){
+
+/*** Declare Variable Local to Routine */
+ EPS_ERR_CODE retStatus = EPS_ERR_NONE; /* Return status of internal calls */
+ const EPS_PRINTER_INN* printer = printJob.printer;
+ EPS_PRINT_JOB_USB* usbPrintJob = (EPS_PRINT_JOB_USB*)printJob.hProtInfo;
+
+ EPS_LOG_FUNCIN;
+
+ if( !usbPrintJob ){
+ EPS_RETURN( EPS_ERR_JOB_NOT_INITIALIZED );
+ }
+
+/***------------------------------------------------------------------------------------*/
+/*** Bi-Directional Communication Mode */
+/***------------------------------------------------------------------------------------*/
+ if( EPS_IS_BI_PROTOCOL(printer->protocol) ){
+ if(EPS_IO_NOT_OPEN == ioDataChState){
+ /*if( EPS_RESET_SENT == printJob.resetSent ){*/
+ /* If pre page canceled, Re open data channel */
+ retStatus = cbtCommChannelOpen(usbPrintJob->fd, EPS_CBTCHANNEL_DATA, TRUE);
+ if (retStatus == EPS_ERR_NONE) {
+ ((EPS_USB_PRINTER_INFO*)printer->protocolInfo)->bCheckDataChannel = FALSE;
+ } else{
+ retStatus = (EPS_ERR_CODE)EPS_ERR_PRINTER_ERR_OCCUR/*EPS_ERR_CANNOT_PRINT*/;
+ }
+ }
+/***------------------------------------------------------------------------------------*/
+/*** Uni-Directional Communication Mode */
+/***------------------------------------------------------------------------------------*/
+/* } else{
+ no operation*/
+ }
+
+/*** Return to Caller */
+ EPS_RETURN( retStatus );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: usbEndJob() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* N/A */
+/* */
+/* Return value: */
+/* << Normal >> */
+/* EPS_ERR_NONE - Success */
+/* << Error >> */
+/* EPS_ERR_JOB_NOT_INITIALIZED - JOB is NOT initialized */
+/* EPS_ERR_NOT_CLOSE_IO - Cannot close I/O portal */
+/* */
+/* Description: */
+/* Ends the current print job. */
+/* */
+/*******************************************|********************************************/
+EPS_ERR_CODE usbEndJob (
+
+ void
+
+){
+ EPS_ERR_CODE retStatus = EPS_ERR_NONE; /* Return status of internal calls */
+ EPS_PRINT_JOB_USB* usbPrintJob = (EPS_PRINT_JOB_USB*)printJob.hProtInfo;
+
+EPS_LOG_FUNCIN;
+
+ if( !usbPrintJob ){
+ EPS_RETURN( EPS_ERR_JOB_NOT_INITIALIZED );
+ }
+
+ switch(printJob.printer->protocol){
+ case EPS_COMM_USB_BID:
+/***------------------------------------------------------------------------------------*/
+/*** Bi-Directional Communication Mode */
+/***------------------------------------------------------------------------------------*/
+ /*** Close communication */
+ retStatus = cbtCommChannelClose(usbPrintJob->fd, EPS_CBTCHANNEL_DATA);
+ retStatus = cbtCommChannelClose(usbPrintJob->fd, EPS_CBTCHANNEL_CTRL);
+ retStatus = cbtCommClose(usbPrintJob->fd);
+ if (retStatus != EPS_ERR_NONE) {
+ retStatus = EPS_ERR_NOT_CLOSE_IO;
+ }
+ break;
+
+ case EPS_COMM_USB_UNID:
+/***------------------------------------------------------------------------------------*/
+/*** Uni-Directional Communication Mode */
+/***------------------------------------------------------------------------------------*/
+ /*** Close Portal */
+ if (ioOpenUniDirect == EPS_IO_OPEN) {
+ retStatus = epsUsbFnc.closePortal(usbPrintJob->fd);
+ if (retStatus != 0) {
+ EPS_RETURN( EPS_ERR_NOT_CLOSE_IO );
+ }
+ ioOpenUniDirect = EPS_IO_NOT_OPEN;
+ }
+ break;
+
+ default:
+ retStatus = EPS_ERR_OPR_FAIL;
+ }
+
+ EPS_SAFE_RELEASE( printJob.hProtInfo );
+
+ EPS_RETURN( retStatus );
+}
+
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: usbWritePrintData() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* Buffer const EPS_UINT8* I: Buffer Pointer for Write Data */
+/* BuffLen EPS_UINT32 I: Write Data Buffer Length (bytes) */
+/* sentSize EPS_UINT32* O: Actuall Write Size */
+/* */
+/* Return value: */
+/* EPCBT_ERR_NONE - Success */
+/* EPS_ERR_JOB_NOT_INITIALIZED - JOB is NOT initialized */
+/* EPS_ERR_COMM_ERROR - Communication Error */
+/* */
+/* Description: */
+/* Write the data to printer Data Channel. */
+/* */
+/*******************************************|********************************************/
+EPS_ERR_CODE usbWritePrintData (
+
+ const EPS_UINT8* Buffer,
+ EPS_UINT32 BuffLen,
+ EPS_UINT32* sentSize
+
+){
+ EPS_INT32 retCom;
+ EPS_PRINT_JOB_USB* usbPrintJob = (EPS_PRINT_JOB_USB*)printJob.hProtInfo;
+
+EPS_LOG_FUNCIN;
+
+ if( !usbPrintJob ){
+ EPS_RETURN( EPS_ERR_JOB_NOT_INITIALIZED );
+ }
+
+ if( EPS_IS_BI_PROTOCOL(printJob.printer->protocol) ){
+ retCom = cbtCommWriteData(usbPrintJob->fd, EPS_CBTCHANNEL_DATA, Buffer, (EPS_INT32)BuffLen, (EPS_INT32*)sentSize);
+ if(EPCBT_ERR_NONE == retCom){
+ EPS_RETURN( EPS_ERR_NONE );
+ } else if(EPSCBT_ERR_FNCDISABLE == retCom){
+ EPS_RETURN( EPS_COM_TINEOUT );
+ }else{
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ } else{
+ retCom = epsUsbFnc.writePortal(usbPrintJob->fd, Buffer, (EPS_INT32)BuffLen, (EPS_INT32*)sentSize);
+ if(0 == retCom){
+ EPS_RETURN( EPS_ERR_NONE );
+ } else{
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ }
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: usbResetPrinter() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* void - - */
+/* */
+/* Return value: */
+/* EPS_ERR_NONE - Success */
+/* EPS_ERR_JOB_NOT_INITIALIZED - JOB is NOT initialized */
+/* EPS_ERR_COMM_ERROR - Failed to send command */
+/* EPS_ERR_CAN_NOT_RESET - Failed to reset printer */
+/* EPS_ERR_NOT_CLOSE_IO - Cannot Close I/O Portal */
+/* */
+/* Description: */
+/* Send "rj" command and reset printer. */
+/* */
+/*******************************************|********************************************/
+EPS_ERR_CODE usbResetPrinter (
+
+ void
+
+){
+/*** Declare Variable Local to Routine */
+#define EPS_RSREPLY_SIZE (32)
+ EPS_ERR_CODE Ret;
+ EPS_INT32 ComSize = 0;
+ EPS_INT32 retBufSize; /* Size of buffer written */
+ EPS_INT32 retryComm;
+ EPS_INT32 retryReset;
+ EPS_INT32 Size = EPS_RSREPLY_SIZE;
+ EPS_INT32 lSize;
+ EPS_UINT8 pResult[EPS_RSREPLY_SIZE];
+ EPS_PRINT_JOB_USB* usbPrintJob = (EPS_PRINT_JOB_USB*)printJob.hProtInfo;
+
+ EPS_UINT8 CBTcmd_rj[] = { 'r', 'j', 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* E , S , C , P , R , L , i , b */
+ 0x45, 0x53, 0x43, 0x50, 0x52, 0x4c, 0x69, 0x62 };
+#if 0 /* Not use "rs" command */
+ EPS_UINT8 CBTcmd_rs[] = {'r', 's', 0x01, 0x00, 0x01};
+#endif
+
+
+EPS_LOG_FUNCIN;
+
+/*** Initialize Local Variables */
+ retBufSize = 0;
+ memset(pResult, 0, 32);
+
+ if( !usbPrintJob ){
+ EPS_RETURN( EPS_ERR_JOB_NOT_INITIALIZED );
+ }
+
+/*** If we already successfully called this function once for a given print job, */
+ if( printJob.resetSent == EPS_RESET_SENT
+ || FALSE == printJob.transmittable
+ || FALSE == printJob.sendJS ){
+ EPS_RETURN( EPS_ERR_NONE );/* no need to send an "rj" command again. Therefore, */
+ /* return EPS_ERR_NONE and exit gracefully. */
+ }
+
+ EPS_DBGPRINT((">>>> Send Printer Reset Command.\r\n"));
+ serDelayThread(500, &epsCmnFnc); /* wait printer 500ms */
+
+ retryReset = 5; /* 5 times time out */
+ do{
+/*** Send "rj" command */
+ retryComm = 5;
+ do{
+ Ret = cbtCommWriteData(usbPrintJob->fd, EPS_CBTCHANNEL_CTRL, (const EPS_UINT8*)CBTcmd_rj, sizeof(CBTcmd_rj), &ComSize);
+
+ if ( Ret != EPCBT_ERR_NONE){
+ if (Ret != EPSCBT_ERR_FNCDISABLE){
+ EPS_DBGPRINT(("CBT Command Write Failed [%d]\r\n",Ret));
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ retryComm--;
+ if (!retryComm) {
+ EPS_DBGPRINT(("CBT Command Write Retry Failed \r\n"));
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ serDelayThread(1*_SECOND_, &epsCmnFnc); /* retry command after 1 seconds*/
+ }
+ }while (Ret == EPSCBT_ERR_FNCDISABLE);
+
+/*** Read "rj" Reply */
+ retryComm = 5;
+ lSize = Size-1;
+ do{
+ if ((Ret = cbtCommReadData(usbPrintJob->fd, EPS_CBTCHANNEL_CTRL, pResult, lSize, &Size)) != EPCBT_ERR_NONE){
+ if (Ret != EPSCBT_ERR_FNCDISABLE){
+ EPS_DBGPRINT(("CBT Command Write Reply Failed [%d]\r\n",Ret));
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ }else if (Size != 0){
+ break;
+ }
+
+ retryComm--;
+ if (!retryComm){
+ EPS_DBGPRINT(("CBT Command Write Reply Retry Failed \r\n"));
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ serDelayThread(1*_SECOND_, &epsCmnFnc); /* retry command after 1 seconds*/
+ }while(retryComm > 0);
+
+/*** Make sure we received a correct reply in response to the reset command we sent. */
+ pResult[EPS_RSREPLY_SIZE-1] = '\0';
+ EPS_DUMP(pResult, Size);
+ if (strstr((EPS_INT8*)pResult, "rj:OK;") == NULL) {
+ retryReset--;
+ if (!retryReset) {
+ EPS_DBGPRINT(("Failed to <rj> reset \r\n"));
+ EPS_RETURN( EPS_ERR_CAN_NOT_RESET );
+ }
+ serDelayThread(500, &epsCmnFnc); /* retry command after 500m seconds*/
+ } else{
+ break;
+ }
+
+ }while(retryReset > 0);
+
+ /*** Close Data Channel after sent "rj" command */
+ Ret = cbtCommChannelClose(usbPrintJob->fd, EPS_CBTCHANNEL_DATA);
+ if (Ret != EPS_ERR_NONE) {
+ EPS_RETURN( EPS_ERR_NOT_CLOSE_IO );
+ }
+ if(printJob.printer && printJob.printer->protocolInfo){
+ ((EPS_USB_PRINTER_INFO*)printJob.printer->protocolInfo)->bCheckDataChannel = TRUE;
+ }
+
+ usbPrintJob->resetRequest = FALSE;
+
+/*** Return to Caller */
+ EPS_RETURN( EPS_ERR_NONE );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: usbGetPMString() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* printer EPS_PRINTER_INN* I: Pointer to a PrinterInfo */
+/* type EPS_INT32 I: PM kind 1 or 2 */
+/* pString EPS_UINT8* O: Pointer to PM String */
+/* bufSize EPS_INT32 I: pString buffer size */
+/* */
+/* Return value: */
+/* EPS_ERR_NONE - Success */
+/* EPS_ERR_JOB_NOT_INITIALIZED - JOB is NOT initialized */
+/* EPS_ERR_OPR_FAIL - Internal Error */
+/* EPS_ERR_MEMORY_ALLOCATION - Failed to allocate memory */
+/* EPS_ERR_NOT_OPEN_IO - Cannot Open I/O Portal */
+/* EPS_ERR_COMM_ERROR - Info command execution error */
+/* */
+/* Description: */
+/* Get PM string from usb printer. */
+/* */
+/*******************************************|********************************************/
+EPS_ERR_CODE usbGetPMString (
+
+ const EPS_PRINTER_INN* printer,
+ EPS_INT32 type,
+ EPS_UINT8* pString,
+ EPS_INT32* bufSize
+
+){
+/*** Declare Variable Local to Routine */
+ EPS_ERR_CODE ret = EPS_ERR_NONE; /* Return status of internal calls */
+ EPS_FILEDSC fd = EPS_INVALID_FILEDSC;
+ EPS_PRINT_JOB_USB* usbPrintJob = (EPS_PRINT_JOB_USB*)printJob.hProtInfo;
+
+EPS_LOG_FUNCIN;
+
+ if (ioOpenState == EPS_IO_NOT_OPEN) {
+ /*** Resolve present port number. And Open the I/O Port for communication */
+ ret = PortResolution(printer, &fd);
+ if (ret != EPS_ERR_NONE) {
+ cbtCommClose(fd);
+ EPS_RETURN( EPS_ERR_NOT_OPEN_IO );
+ }
+
+ /*** Open the control channel */
+ ret = cbtCommChannelOpen(fd, EPS_CBTCHANNEL_CTRL, TRUE);
+ if (ret != EPS_ERR_NONE) {
+ cbtCommChannelClose(fd, EPS_CBTCHANNEL_CTRL);
+ cbtCommClose(fd);
+ EPS_RETURN( EPS_ERR_NOT_OPEN_IO );
+ }
+
+/*** Get PM from Printer */
+ if(1 == type){
+ ret = InfoCommand(fd, EPS_CBTCOM_PM, pString, bufSize);
+ } else if(2 == type){
+ ret = InfoCommand(fd, EPS_CBTCOM_PM2, pString, bufSize);
+ } else{
+ ret = EPS_ERR_OPR_FAIL;
+ }
+
+ /* Close Port */
+ cbtCommChannelClose(fd, EPS_CBTCHANNEL_CTRL);
+ cbtCommClose(fd);
+ } else{
+
+ if( !usbPrintJob ){
+ EPS_RETURN( EPS_ERR_JOB_NOT_INITIALIZED );
+ }
+
+/*** Get PM from Printer */
+ if(1 == type){
+ ret = InfoCommand(usbPrintJob->fd, EPS_CBTCOM_PM, pString, bufSize);
+ } else if(2 == type){
+ ret = InfoCommand(usbPrintJob->fd, EPS_CBTCOM_PM2, pString, bufSize);
+ } else{
+ ret = EPS_ERR_OPR_FAIL;
+ }
+ }
+
+/*** Return to Caller */
+ EPS_RETURN( ret );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: usbGetStatus() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* printer EPS_PRINTER_INN* I: Pointer to a PrinterInfo */
+/* status EPS_STATUS_INFO* O: Pointer to the printer status. */
+/* ioStatus EPS_INT32* O: It is possible to communicate */
+/* canceling EPS_BOOL* O: Cancel processing */
+/* */
+/* Return value: */
+/* << Normal >> */
+/* EPS_ERR_NONE - Success */
+/* << Error >> */
+/* EPS_ERR_OPR_FAIL - Internal Error */
+/* EPS_ERR_COMM_ERROR - Info command execution error */
+/* EPS_ERR_NOT_OPEN_IO - Cannot Open I/O Portal */
+/* EPS_ERR_NOT_CLOSE_IO - Cannot Close I/O Portal */
+/* */
+/* Description: */
+/* Gets the printer status. */
+/* */
+/*******************************************|********************************************/
+EPS_ERR_CODE usbGetStatus (
+
+ EPS_STATUS_INFO* pstInfo,
+ EPS_BOOL* pIoStatus,
+ EPS_BOOL* pCancelling
+
+){
+
+/*** Declare Variable Local to Routine */
+ EPS_ERR_CODE ret; /* Return status of internal calls */
+ EPS_FILEDSC fd = EPS_INVALID_FILEDSC;
+ EPS_PRINTER_INN* printer = printJob.printer;
+ EPS_PRINT_JOB_USB* usbPrintJob = (EPS_PRINT_JOB_USB*)printJob.hProtInfo;
+
+EPS_LOG_FUNCIN;
+
+/*** Initialize Local Variables */
+ ret = EPS_ERR_NONE;
+ memset(pstInfo, -1, sizeof(EPS_STATUS_INFO));
+
+/*** Get Status Data */
+ if (ioOpenState == EPS_IO_NOT_OPEN) {
+ /*** Resolve present port number. And Open the I/O Port for communication */
+ ret = PortResolution(printer, &fd);
+ if (ret != EPS_ERR_NONE) {
+ cbtCommClose(fd);
+ EPS_RETURN( EPS_ERR_NOT_OPEN_IO );
+ }
+
+ /*** Open the control channel */
+ ret = cbtCommChannelOpen(fd, EPS_CBTCHANNEL_CTRL, TRUE);
+ if (ret != EPS_ERR_NONE) {
+ cbtCommChannelClose(fd, EPS_CBTCHANNEL_CTRL);
+ cbtCommClose(fd);
+ EPS_RETURN( EPS_ERR_NOT_OPEN_IO );
+ }
+
+ /*** Get Printer Status */
+ ret = GetBinaryStatus(fd, pstInfo);
+ if (ret != EPS_ERR_NONE) {
+ cbtCommChannelClose(fd, EPS_CBTCHANNEL_CTRL);
+ cbtCommClose(fd);
+ EPS_RETURN( ret );
+ }
+
+ if(NULL != pIoStatus && NULL != pCancelling){
+ /*** Check I/O status */
+ *pCancelling = FALSE;
+ if(EPS_CAREQ_CANCEL == pstInfo->nCancel
+ || (usbPrintJob && TRUE == usbPrintJob->resetRequest)){
+ *pIoStatus = FALSE;
+ *pCancelling = TRUE;
+ if(usbPrintJob){
+ /* Because EPS_CAREQ_CANCEL can be acquired only once, it memorizes. */
+ usbPrintJob->resetRequest = TRUE;
+ }
+ } else if(EPS_ST_IDLE == pstInfo->nState){
+ if( ((EPS_USB_PRINTER_INFO*)printer->protocolInfo)->bCheckDataChannel ){
+ /*** Open Data Channel */
+ if (cbtCommChannelOpen(fd, EPS_CBTCHANNEL_DATA, FALSE) == EPS_ERR_NONE) {
+ ((EPS_USB_PRINTER_INFO*)printer->protocolInfo)->bCheckDataChannel = FALSE;
+ *pIoStatus = TRUE;
+ } else{
+ *pIoStatus = FALSE;
+ *pCancelling = TRUE;
+ }
+ cbtCommChannelClose(fd, EPS_CBTCHANNEL_DATA);
+ } else{
+ *pIoStatus = TRUE;
+ }
+ } else{
+ *pIoStatus = FALSE;
+ if( ((EPS_USB_PRINTER_INFO*)printer->protocolInfo)->bCheckDataChannel ){
+ *pCancelling = TRUE;
+ }
+ }
+ }
+
+ /* Close Port */
+ ret = cbtCommChannelClose(fd, EPS_CBTCHANNEL_CTRL);
+ ret = cbtCommClose(fd);
+ if (ret != EPS_ERR_NONE) {
+ EPS_RETURN( EPS_ERR_NOT_CLOSE_IO );
+ }
+
+ } else{ /* Job running now */
+
+ if( !usbPrintJob ){
+ EPS_RETURN( EPS_ERR_OPR_FAIL );
+ }
+
+ /*** Get Printer Status */
+ ret = GetBinaryStatus(usbPrintJob->fd, pstInfo);
+ if (ret != EPS_ERR_NONE) {
+ EPS_RETURN( ret );
+ }
+
+ if(NULL != pIoStatus && NULL != pCancelling){
+ /*** Check I/O status */
+ *pCancelling = FALSE;
+ if(EPS_CAREQ_CANCEL == pstInfo->nCancel
+ || (usbPrintJob && TRUE == usbPrintJob->resetRequest)){
+ *pIoStatus = FALSE;
+ *pCancelling = TRUE;
+ if(usbPrintJob){
+ /* Because EPS_CAREQ_CANCEL can be acquired only once, it memorizes. */
+ usbPrintJob->resetRequest = TRUE;
+ }
+ } else if(EPS_IO_OPEN == ioDataChState){
+ *pIoStatus = TRUE; /* Evidence */
+ } else if(EPS_ST_IDLE == pstInfo->nState){
+ if( ((EPS_USB_PRINTER_INFO*)printer->protocolInfo)->bCheckDataChannel ){
+ /*** Open Data Channel */
+ if (cbtCommChannelOpen(usbPrintJob->fd, EPS_CBTCHANNEL_DATA, FALSE) == EPS_ERR_NONE) {
+ ((EPS_USB_PRINTER_INFO*)printer->protocolInfo)->bCheckDataChannel = FALSE;
+ *pIoStatus = TRUE;
+ } else{
+ *pIoStatus = FALSE;
+ *pCancelling = TRUE;
+ }
+ cbtCommChannelClose(usbPrintJob->fd, EPS_CBTCHANNEL_DATA);
+ } else{
+ *pIoStatus = TRUE;
+ }
+ } else{
+ *pIoStatus = FALSE;
+ if( ((EPS_USB_PRINTER_INFO*)printer->protocolInfo)->bCheckDataChannel ){
+ *pCancelling = TRUE;
+ }
+ }
+ }
+ }
+
+/*** Return to Caller */
+ EPS_RETURN( ret );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: usbGetJobStatus() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* pstInfo EPS_STATUS_INFO* O: Printer Status information */
+/* */
+/* Return value: */
+/* EPS_ERR_NONE - Success */
+/* EPS_ERR_JOB_NOT_INITIALIZED - JOB is NOT initialized */
+/* EPS_ERR_COMM_ERROR - Communication Error */
+/* */
+/* Description: */
+/* Get the printer status and analyze the status string. */
+/* */
+/*******************************************|********************************************/
+EPS_ERR_CODE usbGetJobStatus (
+
+ EPS_STATUS_INFO* pstInfo
+
+){
+ EPS_ERR_CODE ret = EPS_ERR_NONE;
+ EPS_PRINT_JOB_USB* usbPrintJob = (EPS_PRINT_JOB_USB*)printJob.hProtInfo;
+
+EPS_LOG_FUNCIN;
+
+ if( !usbPrintJob ){
+ EPS_RETURN( EPS_ERR_JOB_NOT_INITIALIZED );
+ }
+
+ ret = GetBinaryStatus(usbPrintJob->fd, pstInfo);
+ if(EPS_ERR_NONE == ret
+ && EPS_CAREQ_CANCEL == pstInfo->nCancel){
+ usbPrintJob->resetRequest = TRUE;
+ }
+
+ EPS_RETURN( ret );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: usbMechCommand() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* Command EPS_INT32 I: Command Code */
+/* */
+/* Return value: */
+/* EPS_ERR_NONE - Mech command executed successfully */
+/* EPS_ERR_JOB_NOT_INITIALIZED - JOB is NOT initialized */
+/* EPS_ERR_COMM_ERROR - Mech command execution error */
+/* */
+/* Description: */
+/* Sends mechanincal commands to the printer. */
+/* */
+/*******************************************|********************************************/
+EPS_ERR_CODE usbMechCommand (
+
+ EPS_INT32 Command
+
+){
+/*** Declare Variable Local to Routine */
+ static EPS_UINT8 stCom[] = {'x', 'x', 0x01, 0x00, 0x01};
+ EPS_INT8 Reply[32];
+ EPS_INT32 Size = 32;
+ EPS_INT32 Retry;
+ EPS_INT32 ComSize = 0;
+ EPS_INT32 Ret;
+ EPS_UINT8* Com;
+ EPS_INT32 cSize;
+ EPS_PRINT_JOB_USB* usbPrintJob = (EPS_PRINT_JOB_USB*)printJob.hProtInfo;
+
+EPS_LOG_FUNCIN;
+
+ if( !usbPrintJob ){
+ EPS_RETURN( EPS_ERR_JOB_NOT_INITIALIZED );
+ }
+
+/*** Initialize Local Variables */
+ memset(Reply, 0, 32);
+
+/*** Select Command */
+ switch(Command){
+ case EPS_CBTCOM_XIA:
+ stCom[0] = 'x'; stCom[1] = 'i';
+ break;
+ case EPS_CBTCOM_XIA2:
+ stCom[0] = 'x'; stCom[1] = 'i'; stCom[4] = 0x03;
+ break;
+ case EPS_CBTCOM_XIA3:
+ stCom[0] = 'x'; stCom[1] = 'i'; stCom[4] = 0x04;
+ break;
+ case EPS_CBTCOM_XIB:
+ stCom[0] = 'x'; stCom[1] = 'i';stCom[4] = 0x80;
+ break;
+ case EPS_CBTCOM_CH:
+ stCom[0] = 'c'; stCom[1] = 'h';
+ break;
+ case EPS_CBTCOM_NC:
+ stCom[0] = 'n'; stCom[1] = 'c'; stCom[4] = 0x00;
+ break;
+ case EPS_CBTCOM_EI:
+ stCom[0] = 'e'; stCom[1] = 'i'; stCom[4] = 0x00;
+ break;
+ case EPS_CBTCOM_PE:
+ stCom[0] = 'p'; stCom[1] = 'e';
+ break;
+ case EPS_CBTCOM_PJ:
+ stCom[0] = 'p'; stCom[1] = 'j';
+ break;
+ }
+
+/*** Send Command */
+ Retry = 5;
+ do{
+ Com = stCom;
+ cSize = 5;
+
+ EPS_DBGPRINT(("EPS SER : Sending CHANNEL_COMMAND %c%c\r\n", Com[0], Com[1]));
+ if ((Ret = cbtCommWriteData(usbPrintJob->fd, EPS_CBTCHANNEL_CTRL, Com, cSize, &ComSize)) != EPCBT_ERR_NONE){
+ if (Ret != EPSCBT_ERR_FNCDISABLE){
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ Retry--;
+ if (!Retry) {
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ serDelayThread(2*_SECOND_, &epsCmnFnc); /* retry command after 2 seconds */
+ }
+ }while (Ret == EPSCBT_ERR_FNCDISABLE);
+
+/*** Read Reply */
+ Retry = 5;
+ do{
+ if ((Ret = cbtCommReadData(usbPrintJob->fd, EPS_CBTCHANNEL_CTRL, (EPS_UINT8 *)Reply, 32, &Size)) != EPCBT_ERR_NONE){
+ if (Ret != EPSCBT_ERR_FNCDISABLE){
+ EPS_DBGPRINT(("EPS SER : CBT Command Write Reply Failed [%d]\r\n",Ret));
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ }else if (Size != 0){
+ break;
+ }
+
+ Retry--;
+ if (!Retry){
+ EPS_DBGPRINT(("EPS SER : CBT Command Write Reply Retry Failed \r\n"));
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ serDelayThread(2*_SECOND_, &epsCmnFnc); /* retry command after 2 seconds*/
+ }while(Retry > 0);
+
+/*** Check Reply */
+ EPS_DBGPRINT(("EPS SER : Mech Command reply -> %s\r\n", Reply));
+ if (strstr(Reply,"OK") == NULL){
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+
+/*** Return to Caller */
+ EPS_RETURN( EPS_ERR_NONE );
+}
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+/*%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%*/
+/*-------------------- Local Functions ---------------------*/
+/*%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%*/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+/*******************************************|********************************************/
+/* */
+/* Function name: GetBinaryStatus() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* fd EPS_FILEDSC I: file discripter */
+/* pstInfo EPS_STATUS_INFO* O: Printer Status information */
+/* */
+/* Return value: */
+/* EPS_ERR_NONE - Success */
+/* EPS_ERR_COMM_ERROR - Communication Error */
+/* */
+/* Description: */
+/* Get the printer status and analyze the status string. */
+/* */
+/*******************************************|********************************************/
+static EPS_ERR_CODE GetBinaryStatus (
+
+ EPS_FILEDSC fd,
+ EPS_STATUS_INFO* pstInfo
+
+){
+ EPS_INT8 Status[_STATUS_REPLY_BUF];
+ EPS_INT32 Size = _STATUS_REPLY_BUF;
+
+EPS_LOG_FUNCIN;
+
+ memset(Status, 0x00, _STATUS_REPLY_BUF);
+
+ if (InfoCommand(fd, EPS_CBTCOM_ST, (EPS_UINT8*)Status, &Size) != EPS_ERR_NONE){
+ EPS_DBGPRINT(("EPS SER: Get Stat -> CBT Com Failed\r\n"));
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+
+ EPS_RETURN( serAnalyzeStatus(Status, pstInfo) );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: ProbeESCPR() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* dev EPS_USB_DEVICE* I: Pointer to a usb device infomatio */
+/* manufacturer EPS_INT8* O: Pointer to a 64-byte buffer for the manufacturer */
+/* name. */
+/* modelName EPS_INT8* O: Pointer to a 64-byte buffer for the printer */
+/* model name. */
+/* */
+/* Return value: */
+/* EPS_ERR_NONE - Success */
+/* EPS_ERR_OPR_FAIL - Internal Error */
+/* EPS_ERR_MEMORY_ALLOCATION - Failed to allocate memory */
+/* EPS_ERR_NOT_OPEN_IO - Cannot Open I/O Portal */
+/* EPS_ERR_COMM_ERROR - Communication Error */
+/* EPS_ERR_PRINTER_NOT_FOUND - Connected printer is not supported */
+/* */
+/* Description: */
+/* Opens the portal, gets the printer's PM reply, parses it, and stores the data */
+/* in the capabilities structure. */
+/* */
+/*******************************************|********************************************/
+static EPS_ERR_CODE ProbeESCPR (
+
+ const EPS_USB_DEVICE* dev,
+ EPS_INT8* manufacturer,
+ EPS_INT8* modelName,
+ EPS_INT32* cmdLevel
+
+){
+/*** Declare Variable Local to Routine */
+ EPS_ERR_CODE retStatus;
+ EPS_FILEDSC fd;
+ EPS_INT8* tmpDeviceIdBuf;
+ EPS_INT32 bufSize;
+ EPS_BOOL found_dev;
+
+EPS_LOG_FUNCIN;
+
+/*** Initialize Local Variables */
+ retStatus = EPS_ERR_NONE;
+ found_dev = FALSE;
+
+ EPS_DBGPRINT(("PROT=%d / PID=%04X / VID=%04X\n", dev->port, dev->pid, dev->vid))
+
+ /* Allocate temp buffer */
+ tmpDeviceIdBuf = (EPS_INT8*)EPS_ALLOC(EPS_DI_MAXSIZE);
+ if (tmpDeviceIdBuf == NULL) {
+ EPS_RETURN( EPS_ERR_MEMORY_ALLOCATION );
+ }
+ memset(tmpDeviceIdBuf, 0, EPS_DI_MAXSIZE);
+ bufSize = EPS_DI_MAXSIZE;
+
+ /*** Get device ID */
+ retStatus = cbtCommOpen( dev, &fd );
+ if(EPS_ERR_NONE == retStatus ){
+ retStatus = cbtCommChannelOpen(fd, EPS_CBTCHANNEL_CTRL, TRUE);
+ if (retStatus == EPS_ERR_NONE) {
+ retStatus = InfoCommand(fd, EPS_CBTCOM_DI, (EPS_UINT8*)tmpDeviceIdBuf, &bufSize);
+ } else{
+ retStatus = (EPS_ERR_CODE)EPS_ERR_NOT_OPEN_IO;
+ }
+ cbtCommChannelClose(fd, EPS_CBTCHANNEL_CTRL);
+ } else{
+ retStatus = (EPS_ERR_CODE)EPS_ERR_NOT_OPEN_IO;
+ }
+ cbtCommClose(fd);
+
+ if (EPS_ERR_NONE == retStatus ) {
+ found_dev = serParseDeviceID(tmpDeviceIdBuf, manufacturer, modelName, cmdLevel, NULL);
+ if(found_dev == FALSE) {
+ retStatus = EPS_ERR_PRINTER_NOT_FOUND;
+ }
+ }
+
+ EPS_SAFE_RELEASE(tmpDeviceIdBuf);
+
+ EPS_RETURN( retStatus );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: CreatePrinterInfo() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* dev EPS_USB_DEVICE* I: Pointer to a usb device infomatio */
+/* manufacturer EPS_INT8* I: Pointer to a 64-byte buffer for the manufacturer */
+/* name. */
+/* modelName EPS_INT8* I: Pointer to a 64-byte buffer for the printer */
+/* model name. */
+/* printer EPS_PRINTER_INN** O: pointer for found printer structure */
+/* */
+/* Return value: */
+/* EPS_ERR_NONE - Success */
+/* EPS_ERR_OPR_FAIL - Internal Error */
+/* EPS_ERR_MEMORY_ALLOCATION - Failed to allocate memory */
+/* */
+/* Description: */
+/* Create Printer info structure and setup data. */
+/* */
+/*******************************************|********************************************/
+static EPS_ERR_CODE CreatePrinterInfo (
+
+ const EPS_USB_DEVICE* dev,
+ const EPS_INT8* manufacturer,
+ const EPS_INT8* modelName,
+ EPS_INT32 cmdLevel,
+ EPS_PRINTER_INN** printer
+
+){
+/*** Declare Variable Local to Routine */
+ EPS_ERR_CODE retStatus;
+ EPS_INT8 usbIDString[EPS_NAME_BUFFSIZE];
+ EPS_USB_PRINTER_INFO* pUsbPrinter = NULL;
+
+EPS_LOG_FUNCIN;
+
+/*** Initialize Local Variables */
+ retStatus = EPS_ERR_NONE;
+
+/*** Create printer info structure */
+ *printer = (EPS_PRINTER_INN*)EPS_ALLOC( sizeof(EPS_PRINTER_INN) );
+ if(NULL == *printer){
+ retStatus = EPS_ERR_MEMORY_ALLOCATION;
+ goto CreatePrinterInfo_ERROR;
+ }
+ memset( *printer, 0, sizeof(EPS_PRINTER_INN) );
+
+ pUsbPrinter = (EPS_USB_PRINTER_INFO*)EPS_ALLOC( sizeof(EPS_USB_PRINTER_INFO) );
+ if(NULL == pUsbPrinter){
+ retStatus = EPS_ERR_MEMORY_ALLOCATION;
+ goto CreatePrinterInfo_ERROR;
+ }
+ memcpy(&pUsbPrinter->dev, dev, sizeof(pUsbPrinter->dev));
+ pUsbPrinter->bCheckDataChannel = FALSE;
+ (*printer)->protocolInfo = pUsbPrinter;
+
+ strcpy( (*printer)->location, EPS_USB_NAME );
+ strcpy( (*printer)->manufacturerName, manufacturer );
+ strcpy( (*printer)->modelName, modelName );
+ (*printer)->protocol = EPS_PROTOCOL_USB;
+ (*printer)->protocol |= EPS_PRT_DIRECTION(printJob.commMode);
+ (*printer)->language = EPS_LANG_ESCPR; /* ESC/P-R only via USB */
+ switch(cmdLevel){
+ case 0: /* Support all. For Uin communication */
+ case 2:
+ (*printer)->supportFunc |= EPS_SPF_JPGPRINT; /* Jpeg print */
+ case 1:
+ (*printer)->supportFunc |= EPS_SPF_RGBPRINT; /* RGB print */
+ }
+
+ sprintf(usbIDString, EPS_USB_IDPRM_STR, dev->vid, dev->pid, modelName);
+ prtSetIdStr(*printer, usbIDString);
+
+CreatePrinterInfo_ERROR:
+ if(EPS_ERR_NONE != retStatus){
+ EPS_SAFE_RELEASE( pUsbPrinter );
+ EPS_SAFE_RELEASE( *printer );
+ }
+
+ EPS_RETURN( retStatus );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: PortResolution() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* printer EPS_PRINTER_INN* I: pointer for found printer structure */
+/* */
+/* Return value: */
+/* EPS_ERR_NONE - Success */
+/* EPS_ERR_MEMORY_ALLOCATION - Failed to allocate memory */
+/* EPS_ERR_NOT_OPEN_IO - Cannot Open I/O Portal */
+/* EPS_ERR_PRINTER_NOT_FOUND - Printer not found (or error occur) */
+/* */
+/* Description: */
+/* Resolve present port number. */
+/* */
+/*******************************************|********************************************/
+static EPS_ERR_CODE PortResolution(
+
+ const EPS_PRINTER_INN* printer,
+ EPS_FILEDSC* pFd
+
+){
+
+/*** Declare Variable Local to Routine */
+ EPS_ERR_CODE ret = EPS_ERR_NONE; /* Return status of internal calls */
+ EPS_BOOL bNeedResolve = TRUE;
+ EPS_USB_DEVICE dev;
+ EPS_FILEDSC fdInt = EPS_INVALID_FILEDSC;
+ EPS_INT8* tmpDeviceIdBuf;
+ EPS_INT32 bufSize;
+ EPS_INT8 modelName[EPS_NAME_BUFFSIZE]; /* Printer model name */
+ EPS_INT8 manufacturer[EPS_NAME_BUFFSIZE]; /* Manufacturer name */
+
+EPS_LOG_FUNCIN;
+
+ *pFd = EPS_INVALID_FILEDSC;
+
+ if( !EPS_IS_BI_PROTOCOL(printer->protocol) ){
+ EPS_RETURN( EPS_ERR_NEED_BIDIRECT );
+ }
+
+ /* Allocate temp buffer */
+ tmpDeviceIdBuf = (EPS_INT8*)EPS_ALLOC(EPS_DI_MAXSIZE);
+ if (tmpDeviceIdBuf == NULL) {
+ EPS_RETURN( EPS_ERR_MEMORY_ALLOCATION );
+ }
+ memset(tmpDeviceIdBuf, 0, EPS_DI_MAXSIZE);
+ bufSize = EPS_DI_MAXSIZE;
+
+ memset(&dev, 0, sizeof(dev));
+
+ /*** Get device ID */
+ ret = cbtCommOpen( (EPS_USB_DEVICE*)printer->protocolInfo, &fdInt );
+ if( EPS_ERR_NONE == ret ){
+ ret = cbtCommChannelOpen(fdInt, EPS_CBTCHANNEL_CTRL, TRUE);
+ if( EPS_ERR_NONE == ret ){
+ ret = InfoCommand(fdInt, EPS_CBTCOM_DI, (EPS_UINT8*)tmpDeviceIdBuf, &bufSize);
+ cbtCommChannelClose(fdInt, EPS_CBTCHANNEL_CTRL);
+ if( EPS_ERR_NONE == ret ){
+ /*** Get Printer name */
+ memset(manufacturer, 0, sizeof(manufacturer));
+ memset(modelName, 0, sizeof(modelName));
+ if( serParseDeviceID(tmpDeviceIdBuf, manufacturer, modelName, NULL, NULL) ){
+ /*** Printer names compare. */
+ if( 0 == strcmp(modelName, printer->modelName) ){
+ bNeedResolve = FALSE;
+ }
+ }
+ }
+ }
+ }
+
+ if(bNeedResolve){
+ if(EPS_INVALID_FILEDSC != fdInt){
+ cbtCommClose(fdInt);
+ fdInt = EPS_INVALID_FILEDSC;
+ }
+
+ /* Probe other port */
+ ret = ProbePrinterByName(printer->modelName, FALSE, 0, &dev, manufacturer, modelName, NULL);
+ if(EPS_ERR_NONE == ret){
+ /* Reset printer port */
+ memcpy(&((EPS_USB_PRINTER_INFO*)printer->protocolInfo)->dev, &dev,
+ sizeof(((EPS_USB_PRINTER_INFO*)printer->protocolInfo)->dev));
+
+ ret = cbtCommOpen( (EPS_USB_DEVICE*)printer->protocolInfo, &fdInt );
+ }
+ }
+
+ EPS_SAFE_RELEASE(tmpDeviceIdBuf);
+
+ if( EPS_ERR_NONE == ret ){
+ *pFd = fdInt;
+ } else{
+ if(EPS_INVALID_FILEDSC != fdInt){
+ cbtCommClose(fdInt);
+ }
+ }
+
+ EPS_RETURN( ret );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: ProbePrinterByName() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* modelNameTgt EPS_INT8* I: target printer modelname */
+/* enableBreak EPS_BOOL I: enable break */
+/* timeout EPS_UINT32 I: find timeout */
+/* dev EPS_USB_DEVICE* O: Pointer to a usb device infomatio */
+/* manufacturer EPS_INT8* O: Pointer to a 64-byte buffer for the manufacturer */
+/* name. */
+/* modelName EPS_INT8* O: Pointer to a 64-byte buffer for the printer */
+/* model name. */
+/* */
+/* Return value: */
+/* EPS_ERR_NONE - Success (printer found) */
+/* EPS_ERR_PRINTER_NOT_FOUND - printer not found */
+/* EPS_ERR_MEMORY_ALLOCATION - Fail to memory allocation */
+/* EPS_ERR_NOT_OPEN_IO - Cannot Open I/O Portal */
+/* */
+/* Description: */
+/* looks for specified printer. */
+/* */
+/*******************************************|********************************************/
+static EPS_ERR_CODE ProbePrinterByName (
+
+ const EPS_INT8* modelNameTgt,
+ EPS_BOOL enableBreak,
+ EPS_UINT32 timeout,
+ EPS_USB_DEVICE* dev,
+ EPS_INT8* manufacturer,
+ EPS_INT8* modelName,
+ EPS_INT32* cmdLevel
+
+){
+/*** Declare Variable Local to Routine */
+ EPS_ERR_CODE ret = EPS_ERR_NONE; /* Return status of internal calls */
+ EPS_BOOL found = FALSE;
+ EPS_FILEDSC fd = EPS_INVALID_FILEDSC;
+ EPS_UINT32 tmStart, tmNow, tmSpan;
+
+EPS_LOG_FUNCIN;
+
+ *modelName = '\0';
+ *manufacturer = '\0';
+
+ fd = epsUsbFnc.findFirst( dev );
+ if(EPS_INVALID_FILEDSC != fd){
+ if(epsCmnFnc.getTime){
+ tmStart = epsCmnFnc.getTime();
+ } else{
+ timeout = tmStart = tmNow = tmSpan = 0;
+ }
+
+ do{
+ /*** Validate this is an Epson ESC/PR Printer */
+ ret = ProbeESCPR(dev, manufacturer, modelName, cmdLevel);
+
+ if(EPS_ERR_NONE == ret){
+ if( 0 == strcmp(modelNameTgt, modelName) ){
+ /* Found target printer */
+ found = TRUE;
+ break;
+ }
+ } else if(EPS_ERR_PRINTER_NOT_FOUND != ret){
+ break;
+ }
+
+ if(timeout > 0){
+ tmNow = epsCmnFnc.getTime();
+ tmSpan = (EPS_UINT32)(tmNow - tmStart);
+ EPS_DBGPRINT( ("TM %u - %u <> %u\n", tmNow, tmStart, tmSpan) )
+ if( tmSpan >= timeout ){
+ break;
+ }
+ }
+ if( enableBreak ){
+ if( 0 == epsCmnFnc.lockSync() ){
+ if( g_FindBreak ){
+ epsCmnFnc.unlockSync();
+ break;
+ }
+ epsCmnFnc.unlockSync();
+ }
+ }
+ }while( epsUsbFnc.findNext( fd, dev ) );
+
+ epsUsbFnc.findClose(fd);
+ }
+
+ if(EPS_ERR_NONE == ret){
+ ret = (found?EPS_ERR_NONE:EPS_ERR_PRINTER_NOT_FOUND);
+ }
+
+ EPS_RETURN( ret );
+}
+
+
+/*******************************************|********************************************/
+/* */
+/* Function name: InfoCommand() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* Command EPS_INT32 I: Command Code */
+/* pResult EPS_UINT8* O: Result of Info command */
+/* Size EPS_INT32* I/O: size of buffer */
+/* */
+/* Return value: */
+/* EPS_ERR_NONE - Info command executed successfully */
+/* EPS_ERR_COMM_ERROR - Info command execution error */
+/* */
+/* Description: */
+/* Sends Information commands to the printer. */
+/* */
+/*******************************************|********************************************/
+static EPS_ERR_CODE InfoCommand (
+
+ EPS_FILEDSC fd,
+ EPS_INT32 Command,
+ EPS_UINT8* pResult,
+ EPS_INT32* Size
+
+){
+ static EPS_UINT8 stCom[5] = {'x', 'x', 0x01,0x00,0x01};
+ EPS_INT32 ComSize = 0;
+ EPS_INT32 Retry;
+ EPS_INT32 Ret;
+ EPS_INT32 lSize;
+
+ EPS_LOG_FUNCIN;
+
+ switch(Command){
+ case EPS_CBTCOM_DI:
+ stCom[0] = 'd'; stCom[1] = 'i'; stCom[4] = 0x01;
+ break;
+ case EPS_CBTCOM_ST:
+ stCom[0] = 's'; stCom[1] = 't'; stCom[4] = 0x01;
+ break;
+ case EPS_CBTCOM_CX:
+ stCom[0] = 'c'; stCom[1] = 'x'; stCom[4] = 0x01;
+ break;
+ case EPS_CBTCOM_CSA:
+ stCom[0] = 'c'; stCom[1] = 's'; stCom[4] = 0x00;
+ break;
+ case EPS_CBTCOM_CSB:
+ stCom[0] = 'c'; stCom[1] = 's'; stCom[4] = 0x01;
+ break;
+ case EPS_CBTCOM_PM:
+ stCom[0] = 'p'; stCom[1] = 'm'; stCom[4] = 0x01;
+ break;
+ case EPS_CBTCOM_PM2:
+ stCom[0] = 'p'; stCom[1] = 'm'; stCom[4] = 0x02;
+ break;
+ }
+
+ Retry = 5;
+ do{
+ if ((Ret = cbtCommWriteData(fd, EPS_CBTCHANNEL_CTRL, stCom, 5, &ComSize)) != EPCBT_ERR_NONE){
+ EPS_DBGPRINT(("EPS SER : CBT Command Write Failed [%d]\r\n",Ret));
+ if (Ret != EPSCBT_ERR_FNCDISABLE && Ret != EPSCBT_ERR_WRITEERROR){
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+
+ Retry--;
+ if (!Retry) {
+ EPS_DBGPRINT(("EPS SER : CBT Command Write Retry Failed \r\n"));
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ serDelayThread(2*_SECOND_, &epsCmnFnc); /* retry command after 2 seconds*/
+ }
+ }while (Ret == EPSCBT_ERR_FNCDISABLE);
+
+ Retry = 5;
+ lSize = *Size;
+ do{
+ if ((Ret = cbtCommReadData(fd, EPS_CBTCHANNEL_CTRL, (EPS_UINT8 *)pResult, lSize, Size)) != EPCBT_ERR_NONE){
+ EPS_DBGPRINT(("EPS SER : CBT Command Read Reply Failed [%d]\r\n",Ret));
+ if (Ret != EPSCBT_ERR_FNCDISABLE && Ret != EPSCBT_ERR_READERROR){
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ }else if (*Size != 0){
+ break;
+ }
+
+ Retry--;
+ if (!Retry){
+ EPS_DBGPRINT(("EPS SER : CBT Command Read Reply Retry Failed \r\n"));
+ EPS_RETURN( EPS_ERR_COMM_ERROR );
+ }
+ serDelayThread(2*_SECOND_, &epsCmnFnc); /* retry command after 2 seconds*/
+ }while(Retry > 0);
+
+ pResult[*Size] = '\0';
+
+ EPS_RETURN( EPS_ERR_NONE );
+}
+
+
+
+/*___________________________________ epson-usb.c ____________________________________*/
+
+/*34567890123456789012345678901234567890123456789012345678901234567890123456789012345678*/
+/* 1 2 3 4 5 6 7 8 */
+/*******************************************|********************************************/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+/***** End of File *** End of File *** End of File *** End of File *** End of File ******/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
|