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Fixed error in PrinterHost preventing the full page data from being sent to the attached device.

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This commit is contained in:
Dean Camera 2009-09-02 00:27:52 +00:00
parent 0fdc1a2bc6
commit ecf7c18cf2
4 changed files with 12 additions and 23 deletions
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7
Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.c
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@ -39,18 +39,19 @@
/** Sends the given data directly to the printer via the data endpoints, for the sending of print commands in printer /** Sends the given data directly to the printer via the data endpoints, for the sending of print commands in printer
* languages accepted by the attached printer (e.g. PCL). * languages accepted by the attached printer (e.g. PCL).
* *
* \param[in] PrinterCommands Pointer to a structure containing the commands and length of the data to send * \param[in] PrinterCommands Pointer to the data to send to the attached printer
* \param[in] CommandSize Size of the data to send to the attached printer
* *
* \return A value from the Pipe_Stream_RW_ErrorCodes_t enum * \return A value from the Pipe_Stream_RW_ErrorCodes_t enum
*/ */
uint8_t Printer_SendData(Printer_Data_t* PrinterCommands) uint8_t Printer_SendData(void* PrinterCommands, uint16_t CommandSize)
{ {
uint8_t ErrorCode; uint8_t ErrorCode;
Pipe_SelectPipe(PRINTER_DATA_OUT_PIPE); Pipe_SelectPipe(PRINTER_DATA_OUT_PIPE);
Pipe_Unfreeze(); Pipe_Unfreeze();
if ((ErrorCode = Pipe_Write_Stream_LE(PrinterCommands->Data, PrinterCommands->Length)) != PIPE_RWSTREAM_NoError) if ((ErrorCode = Pipe_Write_Stream_LE(PrinterCommands, CommandSize)) != PIPE_RWSTREAM_NoError)
return ErrorCode; return ErrorCode;
Pipe_ClearOUT(); Pipe_ClearOUT();

12
Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.h
View File

@ -58,18 +58,8 @@
/** Pipe number of the Printer data OUT pipe */ /** Pipe number of the Printer data OUT pipe */
#define PRINTER_DATA_OUT_PIPE 2 #define PRINTER_DATA_OUT_PIPE 2
/* Type Defines: */
/** Type define for a Printer Command Data structure, for the encapsulation of raw printer commands to
* send to an attached printer device.
*/
typedef struct
{
char* Data; /**< Printer commands to send to the attached printer */
uint16_t Length; /**< Length in bytes of the commands to send to the attached printer */
} Printer_Data_t;
/* Function Prototypes: */ /* Function Prototypes: */
uint8_t Printer_SendData(Printer_Data_t* PrinterCommands); uint8_t Printer_SendData(void* PrinterCommands, uint16_t CommandSize);
uint8_t Printer_GetDeviceID(char* DeviceIDString, uint16_t BufferSize); uint8_t Printer_GetDeviceID(char* DeviceIDString, uint16_t BufferSize);
uint8_t Printer_GetPortStatus(uint8_t* PortStatus); uint8_t Printer_GetPortStatus(uint8_t* PortStatus);
uint8_t Printer_SoftReset(void); uint8_t Printer_SoftReset(void);

15
Demos/Host/LowLevel/PrinterHost/PrinterHost.c
View File

@ -197,10 +197,10 @@ void USB_Printer_Host(void)
puts_P(PSTR("Retrieving Device ID...\r\n")); puts_P(PSTR("Retrieving Device ID...\r\n"));
char DeviceIDString[256]; char DeviceIDString[300];
if ((ErrorCode = Printer_GetDeviceID(DeviceIDString, sizeof(DeviceIDString))) != HOST_SENDCONTROL_Successful) if ((ErrorCode = Printer_GetDeviceID(DeviceIDString, sizeof(DeviceIDString))) != HOST_SENDCONTROL_Successful)
{ {
printf_P(PSTR(ESC_FG_RED "Control Error (Get DeviceID).\r\n" printf_P(PSTR(ESC_FG_RED "Control Error (Get Device ID).\r\n"
" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode); " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
/* Indicate error via status LEDs */ /* Indicate error via status LEDs */
@ -221,15 +221,12 @@ void USB_Printer_Host(void)
/* Indicate device busy via the status LEDs */ /* Indicate device busy via the status LEDs */
LEDs_SetAllLEDs(LEDMASK_USB_BUSY); LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
Printer_Data_t TestPageData = char TestPageData[] = "\033%-12345X\033E" "LUFA PCL Test Page" "\033E\033%-12345X";
{ uint16_t TestPageLength = strlen(TestPageData);
"\033%-12345X\033E" "LUFA PCL Test Page" "\033E\033%-12345X",
(sizeof(TestPageData.Data) - 1)
};
printf_P(PSTR("Sending Test Page (%d bytes)...\r\n"), TestPageData.Length); printf_P(PSTR("Sending Test Page (%d bytes)...\r\n"), TestPageLength);
if ((ErrorCode = Printer_SendData(&TestPageData)) != PIPE_RWSTREAM_NoError) if ((ErrorCode = Printer_SendData(&TestPageData, TestPageLength)) != PIPE_RWSTREAM_NoError)
{ {
printf_P(PSTR(ESC_FG_RED "Error Sending Test Page.\r\n" printf_P(PSTR(ESC_FG_RED "Error Sending Test Page.\r\n"
" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode); " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);

1
LUFA/ManPages/ChangeLog.txt
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@ -49,6 +49,7 @@
* - Fixed Device mode HID Class driver not explicitly initializing the ReportSize parameter to zero before calling callback * - Fixed Device mode HID Class driver not explicitly initializing the ReportSize parameter to zero before calling callback
* routine, so that ignored callbacks don't cause incorrect data to be sent * routine, so that ignored callbacks don't cause incorrect data to be sent
* - Fixed StillImageHost not correctly freezing and unfreezing data pipes while waiting for a response block header * - Fixed StillImageHost not correctly freezing and unfreezing data pipes while waiting for a response block header
* - Fixed error in PrinterHost preventing the full page data from being sent to the attached device
* *
* *
* \section Sec_ChangeLog090810 Version 090810 * \section Sec_ChangeLog090810 Version 090810