Add new tag for the LUFA-120219-BETA release.
[pub/USBasp.git] / Demos / Host / ClassDriver / PrinterHost / PrinterHost.c
index 2df6572..3df0eed 100644 (file)
-/*\r
-             LUFA Library\r
-     Copyright (C) Dean Camera, 2010.\r
-              \r
-  dean [at] fourwalledcubicle [dot] com\r
-      www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
-  Permission to use, copy, modify, distribute, and sell this \r
-  software and its documentation for any purpose is hereby granted\r
-  without fee, provided that the above copyright notice appear in \r
-  all copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting \r
-  documentation, and that the name of the author not be used in \r
-  advertising or publicity pertaining to distribution of the \r
-  software without specific, written prior permission.\r
-\r
-  The author disclaim all warranties with regard to this\r
-  software, including all implied warranties of merchantability\r
-  and fitness.  In no event shall the author be liable for any\r
-  special, indirect or consequential damages or any damages\r
-  whatsoever resulting from loss of use, data or profits, whether\r
-  in an action of contract, negligence or other tortious action,\r
-  arising out of or in connection with the use or performance of\r
-  this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- *  Main source file for the PrinterHost demo. This file contains the main tasks of\r
- *  the demo and is responsible for the initial application hardware configuration.\r
- */\r
\r
-#include "PrinterHost.h"\r
-\r
-/** LUFA Printer Class driver interface configuration and state information. This structure is\r
- *  passed to all Printer Class driver functions, so that multiple instances of the same class\r
- *  within a device can be differentiated from one another.\r
- */\r
-USB_ClassInfo_PRNT_Host_t Printer_PRNT_Interface =\r
-       {\r
-               .Config =\r
-                       {\r
-                               .DataINPipeNumber       = 1,\r
-                               .DataINPipeDoubleBank   = false,\r
-                               \r
-                               .DataOUTPipeNumber      = 2,\r
-                               .DataOUTPipeDoubleBank  = false,\r
-                       },\r
-       };\r
-\r
-/** Main program entry point. This routine configures the hardware required by the application, then\r
- *  enters a loop to run the application tasks in sequence.\r
- */\r
-int main(void)\r
-{\r
-       SetupHardware();\r
-\r
-       puts_P(PSTR(ESC_FG_CYAN "Printer Host Demo running.\r\n" ESC_FG_WHITE));\r
-\r
-       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
-\r
-       for (;;)\r
-       {\r
-               switch (USB_HostState)\r
-               {\r
-                       case HOST_STATE_Addressed:\r
-                               LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
-                       \r
-                               uint16_t ConfigDescriptorSize;\r
-                               uint8_t  ConfigDescriptorData[512];\r
-\r
-                               if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,\r
-                                                                      sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)\r
-                               {\r
-                                       printf("Error Retrieving Configuration Descriptor.\r\n");\r
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
-                                       break;\r
-                               }\r
-\r
-                               if (PRNT_Host_ConfigurePipes(&Printer_PRNT_Interface,\r
-                                                            ConfigDescriptorSize, ConfigDescriptorData) != PRNT_ENUMERROR_NoError)\r
-                               {\r
-                                       printf("Attached Device Not a Valid Printer Class Device.\r\n");\r
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
-                                       break;\r
-                               }\r
-                               \r
-                               if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)\r
-                               {\r
-                                       printf("Error Setting Device Configuration.\r\n");\r
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
-                                       break;\r
-                               }\r
-                               \r
-                               if (PRNT_Host_SetBidirectionalMode(&Printer_PRNT_Interface) != HOST_SENDCONTROL_Successful)\r
-                               {\r
-                                       printf("Error Setting Bidirectional Mode.\r\n");\r
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
-                                       break;\r
-                               }\r
-                               \r
-                               printf("Printer Device Enumerated.\r\n");\r
-                               LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
-                               USB_HostState = HOST_STATE_Configured;\r
-                               break;\r
-                       case HOST_STATE_Configured:\r
-                               LEDs_SetAllLEDs(LEDMASK_USB_BUSY);\r
-                               \r
-                               printf("Retrieving Device ID...\r\n");\r
-                               \r
-                               char DeviceIDString[300];\r
-                               if (PRNT_Host_GetDeviceID(&Printer_PRNT_Interface, DeviceIDString,\r
-                                                         sizeof(DeviceIDString)) != HOST_SENDCONTROL_Successful)\r
-                               {\r
-                                       printf("Error Getting Device ID.\r\n");\r
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
-                                       break;\r
-                               }\r
-                               \r
-                               printf("Device ID: %s.\r\n", DeviceIDString);\r
-                               \r
-                               char  TestPageData[]    = "\033%-12345X\033E" "LUFA PCL Test Page" "\033E\033%-12345X";\r
-                               uint16_t TestPageLength = strlen(TestPageData);\r
-                       \r
-                               printf_P(PSTR("Sending Test Page (%d bytes)...\r\n"), TestPageLength);\r
-\r
-                               if (PRNT_Host_SendData(&Printer_PRNT_Interface, &TestPageData, TestPageLength) != PIPE_RWSTREAM_NoError)\r
-                               {\r
-                                       printf("Error Sending Page Data.\r\n");\r
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
-                                       break;\r
-                               }\r
-\r
-                               puts_P(PSTR("Test Page Sent.\r\n"));\r
-\r
-                               LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
-                               USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
-                               break;\r
-               }\r
-       \r
-               PRNT_Host_USBTask(&Printer_PRNT_Interface);\r
-               USB_USBTask();\r
-       }\r
-}\r
-\r
-/** Configures the board hardware and chip peripherals for the demo's functionality. */\r
-void SetupHardware(void)\r
-{\r
-       /* Disable watchdog if enabled by bootloader/fuses */\r
-       MCUSR &= ~(1 << WDRF);\r
-       wdt_disable();\r
-\r
-       /* Disable clock division */\r
-       clock_prescale_set(clock_div_1);\r
-\r
-       /* Hardware Initialization */\r
-       SerialStream_Init(9600, false);\r
-       LEDs_Init();\r
-       USB_Init();\r
-}\r
-\r
-/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and\r
- *  starts the library USB task to begin the enumeration and USB management process.\r
- */\r
-void EVENT_USB_Host_DeviceAttached(void)\r
-{\r
-       puts_P(PSTR("Device Attached.\r\n"));\r
-       LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
-}\r
-\r
-/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and\r
- *  stops the library USB task management process.\r
- */\r
-void EVENT_USB_Host_DeviceUnattached(void)\r
-{\r
-       puts_P(PSTR("\r\nDevice Unattached.\r\n"));\r
-       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
-}\r
-\r
-/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully\r
- *  enumerated by the host and is now ready to be used by the application.\r
- */\r
-void EVENT_USB_Host_DeviceEnumerationComplete(void)\r
-{\r
-       LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
-}\r
-\r
-/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */\r
-void EVENT_USB_Host_HostError(const uint8_t ErrorCode)\r
-{\r
-       USB_ShutDown();\r
-\r
-       printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"\r
-                                " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);\r
-\r
-       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-       for(;;);\r
-}\r
-\r
-/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while\r
- *  enumerating an attached USB device.\r
- */\r
-void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)\r
-{\r
-       printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"\r
-                                " -- Error Code %d\r\n"\r
-                                " -- Sub Error Code %d\r\n"\r
-                                " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);\r
-       \r
-       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-}\r
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *
+ *  Main source file for the PrinterHost demo. This file contains the main tasks of
+ *  the demo and is responsible for the initial application hardware configuration.
+ */
+
+#include "PrinterHost.h"
+
+/** LUFA Printer Class driver interface configuration and state information. This structure is
+ *  passed to all Printer Class driver functions, so that multiple instances of the same class
+ *  within a device can be differentiated from one another.
+ */
+USB_ClassInfo_PRNT_Host_t Printer_PRNT_Interface =
+       {
+               .Config =
+                       {
+                               .DataINPipeNumber       = 1,
+                               .DataINPipeDoubleBank   = false,
+
+                               .DataOUTPipeNumber      = 2,
+                               .DataOUTPipeDoubleBank  = false,
+                       },
+       };
+
+
+/** Main program entry point. This routine configures the hardware required by the application, then
+ *  enters a loop to run the application tasks in sequence.
+ */
+int main(void)
+{
+       SetupHardware();
+
+       puts_P(PSTR(ESC_FG_CYAN "Printer Host Demo running.\r\n" ESC_FG_WHITE));
+
+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+       sei();
+
+       for (;;)
+       {
+               PrinterHost_Task();
+
+               PRNT_Host_USBTask(&Printer_PRNT_Interface);
+               USB_USBTask();
+       }
+}
+
+/** Configures the board hardware and chip peripherals for the demo's functionality. */
+void SetupHardware(void)
+{
+       /* Disable watchdog if enabled by bootloader/fuses */
+       MCUSR &= ~(1 << WDRF);
+       wdt_disable();
+
+       /* Disable clock division */
+       clock_prescale_set(clock_div_1);
+
+       /* Hardware Initialization */
+       Serial_Init(9600, false);
+       LEDs_Init();
+       USB_Init();
+
+       /* Create a stdio stream for the serial port for stdin and stdout */
+       Serial_CreateStream(NULL);
+}
+
+/** Task to manage an enumerated USB printer once connected, to display device
+ *  information and print a test PCL page.
+ */
+void PrinterHost_Task(void)
+{
+       if (USB_HostState != HOST_STATE_Configured)
+         return;
+
+       LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
+
+       puts_P(PSTR("Retrieving Device ID...\r\n"));
+
+       char DeviceIDString[300];
+       if (PRNT_Host_GetDeviceID(&Printer_PRNT_Interface, DeviceIDString,
+                                 sizeof(DeviceIDString)) != HOST_SENDCONTROL_Successful)
+       {
+               puts_P(PSTR("Error Getting Device ID.\r\n"));
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               USB_Host_SetDeviceConfiguration(0);
+               return;
+       }
+
+       printf_P(PSTR("Device ID: %s.\r\n"), DeviceIDString);
+
+       char     TestPageData[] = "\033%-12345X\033E" "LUFA PCL Test Page" "\033E\033%-12345X";
+       uint16_t TestPageLength = strlen(TestPageData);
+
+       printf_P(PSTR("Sending Test Page (%d bytes)...\r\n"), TestPageLength);
+
+       if (PRNT_Host_SendData(&Printer_PRNT_Interface, &TestPageData, TestPageLength) != PIPE_RWSTREAM_NoError)
+       {
+               puts_P(PSTR("Error Sending Page Data.\r\n"));
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               USB_Host_SetDeviceConfiguration(0);
+               return;
+       }
+
+       puts_P(PSTR("Test Page Sent.\r\n"));
+
+       LEDs_SetAllLEDs(LEDMASK_USB_READY);
+       USB_Host_SetDeviceConfiguration(0);
+}
+
+/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
+ *  starts the library USB task to begin the enumeration and USB management process.
+ */
+void EVENT_USB_Host_DeviceAttached(void)
+{
+       puts_P(PSTR("Device Attached.\r\n"));
+       LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
+}
+
+/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and
+ *  stops the library USB task management process.
+ */
+void EVENT_USB_Host_DeviceUnattached(void)
+{
+       puts_P(PSTR("\r\nDevice Unattached.\r\n"));
+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+}
+
+/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
+ *  enumerated by the host and is now ready to be used by the application.
+ */
+void EVENT_USB_Host_DeviceEnumerationComplete(void)
+{
+       LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
+
+       uint16_t ConfigDescriptorSize;
+       uint8_t  ConfigDescriptorData[512];
+
+       if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
+                                              sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
+       {
+               puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               return;
+       }
+
+       if (PRNT_Host_ConfigurePipes(&Printer_PRNT_Interface,
+                                    ConfigDescriptorSize, ConfigDescriptorData) != PRNT_ENUMERROR_NoError)
+       {
+               puts_P(PSTR("Attached Device Not a Valid Printer Class Device.\r\n"));
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               return;
+       }
+
+       if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
+       {
+               puts_P(PSTR("Error Setting Device Configuration.\r\n"));
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               return;
+       }
+
+       if (PRNT_Host_SetBidirectionalMode(&Printer_PRNT_Interface) != HOST_SENDCONTROL_Successful)
+       {
+               puts_P(PSTR("Error Setting Bidirectional Mode.\r\n"));
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               USB_Host_SetDeviceConfiguration(0);
+               return;
+       }
+
+       puts_P(PSTR("Printer Device Enumerated.\r\n"));
+       LEDs_SetAllLEDs(LEDMASK_USB_READY);
+}
+
+/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
+void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
+{
+       USB_Disable();
+
+       printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
+                                " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+       for(;;);
+}
+
+/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
+ *  enumerating an attached USB device.
+ */
+void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
+                                            const uint8_t SubErrorCode)
+{
+       printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
+                                " -- Error Code %d\r\n"
+                                " -- Sub Error Code %d\r\n"
+                                " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
+
+       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+}
+