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Diffstat (limited to 'lib/lufa/Projects/HIDReportViewer/HIDReportViewer.c')
m--------- | lib/lufa | 0 | ||||
-rw-r--r-- | lib/lufa/Projects/HIDReportViewer/HIDReportViewer.c | 325 |
2 files changed, 0 insertions, 325 deletions
diff --git a/lib/lufa b/lib/lufa new file mode 160000 +Subproject ce10f7642b0459e409839b23cc91498945119b4 diff --git a/lib/lufa/Projects/HIDReportViewer/HIDReportViewer.c b/lib/lufa/Projects/HIDReportViewer/HIDReportViewer.c deleted file mode 100644 index e580caa478..0000000000 --- a/lib/lufa/Projects/HIDReportViewer/HIDReportViewer.c +++ /dev/null @@ -1,325 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 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 disclaims 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 HIDReportViewer project. This file contains the main tasks of - * the project and is responsible for the initial application hardware configuration. - */ - -#include "HIDReportViewer.h" - -/** Processed HID report descriptor items structure, containing information on each HID report element */ -static HID_ReportInfo_t HIDReportInfo; - -/** LUFA HID Class driver interface configuration and state information. This structure is - * passed to all HID Class driver functions, so that multiple instances of the same class - * within a device can be differentiated from one another. - */ -USB_ClassInfo_HID_Host_t Device_HID_Interface = - { - .Config = - { - .DataINPipe = - { - .Address = (PIPE_DIR_IN | 1), - .Banks = 1, - }, - .DataOUTPipe = - { - .Address = (PIPE_DIR_OUT | 2), - .Banks = 1, - }, - .HIDInterfaceProtocol = HID_CSCP_NonBootProtocol, - .HIDParserData = &HIDReportInfo - }, - }; - - -/** 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 "HID Device Report Viewer Running.\r\n" ESC_FG_WHITE)); - - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - GlobalInterruptEnable(); - - for (;;) - { - RetrieveDeviceData(); - - HID_Host_USBTask(&Device_HID_Interface); - USB_USBTask(); - } -} - -/** Task to retrieve the HID device information from an attached device, and output - * the relevant data to the serial port for analysis. - */ -void RetrieveDeviceData(void) -{ - if (USB_HostState != HOST_STATE_Configured) - return; - - LEDs_SetAllLEDs(LEDMASK_USB_BUSY); - - OutputReportSizes(); - OutputParsedReportItems(); - - LEDs_SetAllLEDs(LEDMASK_USB_READY); - USB_Host_SetDeviceConfiguration(0); -} - -/** Prints a summary of the device's HID report sizes from the HID parser output to the serial port - * for display to the user. - */ -void OutputReportSizes(void) -{ - printf_P(PSTR("\r\n\r\nTotal Device Reports: %" PRId8 "\r\n"), HIDReportInfo.TotalDeviceReports); - - for (uint8_t ReportIndex = 0; ReportIndex < HIDReportInfo.TotalDeviceReports; ReportIndex++) - { - const HID_ReportSizeInfo_t* CurrReportIDInfo = &HIDReportInfo.ReportIDSizes[ReportIndex]; - - uint8_t ReportSizeInBits = CurrReportIDInfo->ReportSizeBits[HID_REPORT_ITEM_In]; - uint8_t ReportSizeOutBits = CurrReportIDInfo->ReportSizeBits[HID_REPORT_ITEM_Out]; - uint8_t ReportSizeFeatureBits = CurrReportIDInfo->ReportSizeBits[HID_REPORT_ITEM_Feature]; - - /* Print out the byte sizes of each report within the device */ - printf_P(PSTR(" + Report ID 0x%02" PRIX8 "\r\n" - " - Input Data: %" PRId8 " bits (%" PRId8 " bytes)\r\n" - " - Output Data: %" PRId8 " bits (%" PRId8 " bytes)\r\n" - " - Feature Data: %" PRId8 " bits (%" PRId8 " bytes)\r\n"), - CurrReportIDInfo->ReportID, - ReportSizeInBits, - ((ReportSizeInBits >> 3) + ((ReportSizeInBits & 0x07) != 0)), - ReportSizeOutBits, - ((ReportSizeOutBits >> 3) + ((ReportSizeOutBits & 0x07) != 0)), - ReportSizeFeatureBits, - ((ReportSizeFeatureBits >> 3) + ((ReportSizeFeatureBits & 0x07) != 0))); - } -} - -/** Prints a summary of the device's parsed and stored report items along with their attributes - * to the serial port for display to the user. - */ -void OutputParsedReportItems(void) -{ - printf_P(PSTR("\r\nReport Items (%" PRId8 " in Table):\r\n"), HIDReportInfo.TotalReportItems); - - for (uint8_t ItemIndex = 0; ItemIndex < HIDReportInfo.TotalReportItems; ItemIndex++) - { - const HID_ReportItem_t* RItem = &HIDReportInfo.ReportItems[ItemIndex]; - - printf_P(PSTR(" + Item %" PRId8 ":\r\n" - " - Report ID: 0x%02" PRIX8 "\r\n" - " - Data Direction: %s\r\n" - " - Item Flags: 0x%02" PRIX8 "\r\n" - " - Item Offset (Bits): 0x%02" PRIX8 "\r\n" - " - Item Size (Bits): 0x%02" PRIX8 "\r\n" - " - Usage Page: 0x%04" PRIX16 "\r\n" - " - Usage: 0x%04" PRIX16 "\r\n" - " - Unit Type: 0x%08" PRIX32 "\r\n" - " - Unit Exponent: 0x%02" PRIX8 "\r\n" - " - Logical Minimum: 0x%08" PRIX32 "\r\n" - " - Logical Maximum: 0x%08" PRIX32 "\r\n" - " - Physical Minimum: 0x%08" PRIX32 "\r\n" - " - Physical Maximum: 0x%08" PRIX32 "\r\n" - " - Collection Path:\r\n"), - ItemIndex, - RItem->ReportID, - ((RItem->ItemType == HID_REPORT_ITEM_In) ? "IN" : ((RItem->ItemType == HID_REPORT_ITEM_Out) ? "OUT" : "FEATURE")), - RItem->ItemFlags, - RItem->BitOffset, - RItem->Attributes.BitSize, - RItem->Attributes.Usage.Page, - RItem->Attributes.Usage.Usage, - RItem->Attributes.Unit.Type, - RItem->Attributes.Unit.Exponent, - RItem->Attributes.Logical.Minimum, - RItem->Attributes.Logical.Maximum, - RItem->Attributes.Physical.Minimum, - RItem->Attributes.Physical.Maximum); - - OutputCollectionPath(RItem->CollectionPath); - } -} - -/** Prints the HID Collection path (along with each node's attributes) to the serial port - * for display to the user, from the given starting node to the root node. - * - * \param[in] CollectionPath Starting HID Collection node to print - */ -void OutputCollectionPath(const HID_CollectionPath_t* const CollectionPath) -{ - const HID_CollectionPath_t* CurrentNode = CollectionPath; - - while (CurrentNode != NULL) - { - printf_P(PSTR(" |\r\n" - " - Type: 0x%02" PRIX8 "\r\n" - " - Usage: 0x%02" PRIX8 "\r\n"), - CurrentNode->Type, CurrentNode->Usage); - - CurrentNode = CurrentNode->Parent; - } - - printf_P(PSTR(" |\r\n" - " END\r\n")); -} - -/** Configures the board hardware and chip peripherals for the demo's functionality. */ -void SetupHardware(void) -{ -#if (ARCH == ARCH_AVR8) - /* Disable watchdog if enabled by bootloader/fuses */ - MCUSR &= ~(1 << WDRF); - wdt_disable(); - - /* Disable clock division */ - clock_prescale_set(clock_div_1); -#endif - - /* 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); -} - -/** 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 (HID_Host_ConfigurePipes(&Device_HID_Interface, - ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError) - { - puts_P(PSTR("Attached Device Not a Valid HID 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 (HID_Host_SetReportProtocol(&Device_HID_Interface) != 0) - { - puts_P(PSTR("Error Setting Report Protocol Mode.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - USB_Host_SetDeviceConfiguration(0); - return; - } - - puts_P(PSTR("HID 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); -} - -/** Callback for the HID Report Parser. This function is called each time the HID report parser is about to store - * an IN, OUT or FEATURE item into the HIDReportInfo structure. To save on RAM, we are able to filter out items - * we aren't interested in (preventing us from being able to extract them later on, but saving on the RAM they would - * have occupied). - * - * \param[in] CurrentItem Pointer to the item the HID report parser is currently working with - * - * \return Boolean \c true if the item should be stored into the HID report structure, \c false if it should be discarded - */ -bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* const CurrentItem) -{ - return true; -} - |