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Magstripe Project: Ensure that empty tracks still print out a newline seperator so that the host always knows what track data is being sent.

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Updates to PrinterHost demo to include some PCL test data plus fixes to the GetDeviceID routine.
This commit is contained in:
Dean Camera 2009-07-19 07:30:37 +00:00
parent d6543dee0d
commit b243c2b80b
6 changed files with 83 additions and 51 deletions
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54
Demos/Host/Incomplete/PrinterHost/PrinterHost.c
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@ -130,7 +130,7 @@ void USB_Printer_Host(void)
printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);
/* Indicate error via status LEDs */
LEDs_SetAllLEDs(LEDS_LED1);
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
/* Wait until USB device disconnected */
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
@ -144,7 +144,7 @@ void USB_Printer_Host(void)
printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);
/* Indicate error via status LEDs */
LEDs_SetAllLEDs(LEDS_LED1);
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
/* Wait until USB device disconnected */
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
@ -154,23 +154,18 @@ void USB_Printer_Host(void)
USB_HostState = HOST_STATE_Configured;
break;
case HOST_STATE_Configured:
puts_P(PSTR("Printer Enumerated.\r\n"));
USB_HostState = HOST_STATE_Ready;
break;
case HOST_STATE_Ready:
/* Indicate device busy via the status LEDs */
LEDs_SetAllLEDs(LEDS_LED3 | LEDS_LED4);
printf_P(PSTR("Printer Protocol: %d\r\n"), PrinterProtocol);
puts_P(PSTR("Retrieving Device ID...\r\n"));
Device_ID_String_t DeviceIDString;
if (Printer_GetDeviceID(&DeviceIDString) != HOST_SENDCONTROL_Successful)
if ((ErrorCode = Printer_GetDeviceID(&DeviceIDString)) != HOST_SENDCONTROL_Successful)
{
puts_P(PSTR("Control Error (Get DeviceID).\r\n"));
printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);
/* Indicate error via status LEDs */
LEDs_SetAllLEDs(LEDS_LED1);
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
/* Wait until USB device disconnected */
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
@ -178,9 +173,42 @@ void USB_Printer_Host(void)
}
printf_P(PSTR("Printer Device ID: %s\r\n"), DeviceIDString.String);
puts_P(PSTR("Printer Enumerated.\r\n"));
USB_HostState = HOST_STATE_Ready;
break;
case HOST_STATE_Ready:
/* Indicate device busy via the status LEDs */
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
//--------------------------------------------------------------
#define TEST_TEXT_PAGE "\033%-12345X\033E LUFA PCL Test Page \033E\033%-12345X"
Pipe_SelectPipe(PRINTER_DATA_OUT_PIPE);
Pipe_Unfreeze();
puts_P(PSTR("Waiting for Printer to Become Ready...\r\n"));
while (!(Pipe_IsReadWriteAllowed()));
uint8_t strSize = sizeof(TEST_TEXT_PAGE)-1;
printf_P(PSTR("Printer Write Allowed, sending complete page (%d bytes)...\r\n"), strSize);
Pipe_Write_Stream_LE(TEST_TEXT_PAGE, strSize);
Pipe_ClearOUT();
puts_P(PSTR("Page sent to printer.\r\n"));
while (!(Pipe_IsReadWriteAllowed()));
Pipe_Freeze();
puts_P(PSTR("Pipe Frozen.\r\n"));
//--------------------------------------------------------------
/* Indicate device no longer busy */
LEDs_SetAllLEDs(LEDS_LED4);
LEDs_SetAllLEDs(LEDMASK_USB_READY);
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;