-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2011.\r
-\r
- dean [at] fourwalledcubicle [dot] com\r
- www.lufa-lib.org\r
-*/\r
-\r
-/*\r
- Copyright 2011 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
-#include "HIDReportViewer.h"\r
-\r
-/** Processed HID report descriptor items structure, containing information on each HID report element */\r
-static HID_ReportInfo_t HIDReportInfo;\r
-\r
-/** LUFA HID Class driver interface configuration and state information. This structure is\r
- * passed to all HID 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_HID_Host_t Device_HID_Interface =\r
- {\r
- .Config =\r
- {\r
- .DataINPipeNumber = 1,\r
- .DataINPipeDoubleBank = false,\r
-\r
- .DataOUTPipeNumber = 2,\r
- .DataOUTPipeDoubleBank = false,\r
-\r
- .HIDInterfaceProtocol = HID_CSCP_NonBootProtocol,\r
-\r
- .HIDParserData = &HIDReportInfo\r
- },\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 "HID Device Report Viewer Running.\r\n" ESC_FG_WHITE));\r
-\r
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
- sei();\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
- puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));\r
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
- break;\r
- }\r
-\r
- if (HID_Host_ConfigurePipes(&Device_HID_Interface,\r
- ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError)\r
- {\r
- puts_P(PSTR("Attached Device Not a Valid HID 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
- puts_P(PSTR("Error Setting Device Configuration.\r\n"));\r
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
- break;\r
- }\r
-\r
- if (HID_Host_SetReportProtocol(&Device_HID_Interface) != 0)\r
- {\r
- puts_P(PSTR("Error Setting Report Protocol Mode.\r\n"));\r
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
- break;\r
- }\r
-\r
- puts_P(PSTR("HID 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_P(PSTR("\r\n\r\nTotal Reports: %" PRId8 "\r\n"), HIDReportInfo.TotalDeviceReports);\r
- for (uint8_t ReportIndex = 0; ReportIndex < HIDReportInfo.TotalDeviceReports; ReportIndex++)\r
- {\r
- HID_ReportSizeInfo_t* CurrReportIDInfo = &HIDReportInfo.ReportIDSizes[ReportIndex];\r
-\r
- uint8_t ReportSizeInBits = CurrReportIDInfo->ReportSizeBits[HID_REPORT_ITEM_In];\r
- uint8_t ReportSizeOutBits = CurrReportIDInfo->ReportSizeBits[HID_REPORT_ITEM_Out];\r
- uint8_t ReportSizeFeatureBits = CurrReportIDInfo->ReportSizeBits[HID_REPORT_ITEM_Feature];\r
-\r
- /* Print out the byte sizes of each report within the device */\r
- printf_P(PSTR(" + Report ID %" PRId8 " - In: %" PRId8 " bytes, Out: %" PRId8 " bytes, Feature: %" PRId8 " bytes\r\n"),\r
- CurrReportIDInfo->ReportID,\r
- ((ReportSizeInBits >> 3) + ((ReportSizeInBits & 0x07) != 0)),\r
- ((ReportSizeOutBits >> 3) + ((ReportSizeOutBits & 0x07) != 0)),\r
- ((ReportSizeFeatureBits >> 3) + ((ReportSizeFeatureBits & 0x07) != 0)));\r
- }\r
- \r
- printf_P(PSTR("\r\n\r\nReport Items: %d\r\n"), HIDReportInfo.TotalDeviceReports);\r
- for (uint8_t ItemIndex = 0; ItemIndex < HIDReportInfo.TotalReportItems; ItemIndex++)\r
- {\r
- const HID_ReportItem_t* RItem = &HIDReportInfo.ReportItems[ItemIndex];\r
-\r
- printf_P(PSTR(" + Item %" PRId8 ":\r\n"\r
- " - Report ID: 0x%02" PRIX8 "\r\n"\r
- " - Data Direction: %s\r\n"\r
- " - Item Flags: 0x%02" PRIX8 "\r\n"\r
- " - Item Offset (Bits): 0x%02" PRIX8 "\r\n"\r
- " - Item Size (Bits): 0x%02" PRIX8 "\r\n"\r
- " - Usage Page: 0x%04" PRIX32 "\r\n"\r
- " - Usage: 0x%04" PRIX32 "\r\n"\r
- " - Unit Type: 0x%04" PRIX32 "\r\n"\r
- " - Unit Exponent: 0x%02" PRIX8 "\r\n"\r
- " - Logical Minimum: 0x%04" PRIX32 "\r\n"\r
- " - Logical Maximum: 0x%04" PRIX32 "\r\n"\r
- " - Physical Minimum: 0x%04" PRIX32 "\r\n"\r
- " - Physical Maximum: 0x%04" PRIX32 "\r\n"\r
- " - Collection Path:\r\n"),\r
- ItemIndex,\r
- RItem->ReportID,\r
- ((RItem->ItemType == HID_REPORT_ITEM_In) ? "IN" : ((RItem->ItemType == HID_REPORT_ITEM_Out) ? "OUT" : "FEATURE")),\r
- RItem->ItemFlags,\r
- RItem->BitOffset,\r
- RItem->Attributes.BitSize,\r
- RItem->Attributes.Usage.Page,\r
- RItem->Attributes.Usage.Usage,\r
- RItem->Attributes.Unit.Type,\r
- RItem->Attributes.Unit.Exponent,\r
- RItem->Attributes.Logical.Minimum,\r
- RItem->Attributes.Logical.Maximum,\r
- RItem->Attributes.Physical.Minimum,\r
- RItem->Attributes.Physical.Maximum);\r
- \r
- const HID_CollectionPath_t* CollectionPath = RItem->CollectionPath;\r
- uint8_t CollectionDepth = 6;\r
- \r
- while (CollectionPath != NULL)\r
- {\r
- for (uint8_t i = 0; i < CollectionDepth; i++)\r
- putchar(' ');\r
-\r
- printf_P(PSTR("- Type: 0x%02" PRIX8 "\r\n"), CollectionPath->Type);\r
- \r
- for (uint8_t i = 0; i < CollectionDepth; i++)\r
- putchar(' ');\r
-\r
- printf_P(PSTR("- Usage: 0x%02" PRIX8 "\r\n"), CollectionPath->Usage);\r
-\r
- CollectionDepth += 3;\r
- CollectionPath = CollectionPath->Parent;\r
- }\r
- }\r
- \r
- LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
- break;\r
- }\r
-\r
- HID_Host_USBTask(&Device_HID_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
- Serial_Init(9600, false);\r
- LEDs_Init();\r
- USB_Init();\r
-\r
- /* Create a stdio stream for the serial port for stdin and stdout */\r
- Serial_CreateStream(NULL);\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_Disable();\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,\r
- 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
-\r
-/** Callback for the HID Report Parser. This function is called each time the HID report parser is about to store\r
- * an IN, OUT or FEATURE item into the HIDReportInfo structure. To save on RAM, we are able to filter out items\r
- * we aren't interested in (preventing us from being able to extract them later on, but saving on the RAM they would\r
- * have occupied).\r
- *\r
- * \param[in] CurrentItem Pointer to the item the HID report parser is currently working with\r
- *\r
- * \return Boolean true if the item should be stored into the HID report structure, false if it should be discarded\r
- */\r
-bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* const CurrentItem)\r
-{\r
- return true;\r
-}\r
-\r
projects / pub / lufa.git / blobdiff