X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/ac70ddd0a1c412bb54def48e53caaebd0b5c9c61..d11ed10c5314c44dc01c06954d1d73d4894cbff8:/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c diff --git a/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c b/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c index 620f158e0..778220b47 100644 --- a/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c +++ b/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2009. + Copyright (C) Dean Camera, 2010. dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ /* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, 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 + Copyright 2010 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 @@ -37,14 +37,13 @@ #include "KeyboardHostWithParser.h" /** Main program entry point. This routine configures the hardware required by the application, then - * starts the scheduler to run the application tasks. + * enters a loop to run the application tasks in sequence. */ int main(void) { SetupHardware(); - puts_P(PSTR(ESC_RESET ESC_BG_WHITE ESC_INVERSE_ON ESC_ERASE_DISPLAY - "Keyboard HID Parser Host Demo running.\r\n" ESC_INVERSE_OFF)); + puts_P(PSTR(ESC_FG_CYAN "Keyboard HID Parser Host Demo running.\r\n" ESC_FG_WHITE)); LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); @@ -74,36 +73,36 @@ void SetupHardware(void) /** 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_DeviceAttached(void) +void EVENT_USB_Host_DeviceAttached(void) { - puts_P(PSTR("Device Attached.\r\n")); + puts_P(PSTR(ESC_FG_GREEN "Device Attached.\r\n" ESC_FG_WHITE)); 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_DeviceUnattached(void) +void EVENT_USB_Host_DeviceUnattached(void) { - puts_P(PSTR("\r\nDevice Unattached.\r\n")); + puts_P(PSTR(ESC_FG_GREEN "\r\nDevice Unattached.\r\n" ESC_FG_WHITE)); 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_DeviceEnumerationComplete(void) +void EVENT_USB_Host_DeviceEnumerationComplete(void) { 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_HostError(const uint8_t ErrorCode) +void EVENT_USB_Host_HostError(const uint8_t ErrorCode) { USB_ShutDown(); - puts_P(PSTR(ESC_BG_RED "Host Mode Error\r\n")); - printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode); + 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(;;); @@ -112,12 +111,12 @@ void EVENT_USB_HostError(const uint8_t ErrorCode) /** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while * enumerating an attached USB device. */ -void EVENT_USB_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode) +void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode) { - puts_P(PSTR(ESC_BG_RED "Dev Enum Error\r\n")); - printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode); - printf_P(PSTR(" -- Sub Error Code %d\r\n"), SubErrorCode); - printf_P(PSTR(" -- In State %d\r\n"), USB_HostState); + 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); } @@ -132,77 +131,84 @@ void Keyboard_HID_Task(void) switch (USB_HostState) { case HOST_STATE_Addressed: - /* Standard request to set the device configuration to configuration 1 */ - USB_ControlRequest = (USB_Request_Header_t) - { - .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE), - .bRequest = REQ_SetConfiguration, - .wValue = 1, - .wIndex = 0, - .wLength = 0, - }; - - /* Select the control pipe for the request transfer */ - Pipe_SelectPipe(PIPE_CONTROLPIPE); - - /* Send the request, display error and wait for device detach if request fails */ - if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful) - { - puts_P(PSTR("Control Error (Set Configuration).\r\n")); - printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode); - - /* Indicate error via status LEDs */ - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - - /* Wait until USB device disconnected */ - while (USB_IsConnected); - break; - } - - USB_HostState = HOST_STATE_Configured; - break; - case HOST_STATE_Configured: puts_P(PSTR("Getting Config Data.\r\n")); /* Get and process the configuration descriptor data */ if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead) { if (ErrorCode == ControlError) - puts_P(PSTR("Control Error (Get Configuration).\r\n")); + puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n")); else - puts_P(PSTR("Invalid Device.\r\n")); + puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n")); - printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode); + printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode); /* Indicate error via status LEDs */ LEDs_SetAllLEDs(LEDMASK_USB_ERROR); /* Wait until USB device disconnected */ - while (USB_IsConnected); + USB_HostState = HOST_STATE_WaitForDeviceRemoval; break; } - - puts_P(PSTR("Processing HID Report.\r\n")); + /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */ + if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful) + + { + puts_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n")); + printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode); + + /* Indicate error via status LEDs */ + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + + /* Wait until USB device disconnected */ + USB_HostState = HOST_STATE_WaitForDeviceRemoval; + break; + } + + printf_P(PSTR("Processing HID Report (Size %d Bytes).\r\n"), HIDReportSize); + /* Get and process the device's first HID report descriptor */ if ((ErrorCode = GetHIDReportData()) != ParseSuccessful) { - puts_P(PSTR("Report Parse Error.\r\n")); - printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode); + puts_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n")); + + if (!(HIDReportInfo.TotalReportItems)) + puts_P(PSTR("Not a valid Keyboard." ESC_FG_WHITE)); + else + printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode); /* Indicate error via status LEDs */ LEDs_SetAllLEDs(LEDMASK_USB_ERROR); /* Wait until USB device disconnected */ - while (USB_IsConnected); + USB_HostState = HOST_STATE_WaitForDeviceRemoval; break; } + printf("Total Reports: %d\r\n", HIDReportInfo.TotalDeviceReports); + + for (uint8_t i = 0; i < HIDReportInfo.TotalDeviceReports; i++) + { + HID_ReportSizeInfo_t* CurrReportIDInfo = &HIDReportInfo.ReportIDSizes[i]; + + uint8_t ReportSizeInBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_In]; + uint8_t ReportSizeOutBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Out]; + uint8_t ReportSizeFeatureBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Feature]; + + /* Print out the byte sizes of each report within the device */ + printf_P(PSTR(" + Report ID %d - In: %d bytes, Out: %d bytes, Feature: %d bytes\r\n"), + CurrReportIDInfo->ReportID, + ((ReportSizeInBits >> 3) + ((ReportSizeInBits & 0x07) != 0)), + ((ReportSizeOutBits >> 3) + ((ReportSizeOutBits & 0x07) != 0)), + ((ReportSizeFeatureBits >> 3) + ((ReportSizeFeatureBits & 0x07) != 0))); + } + puts_P(PSTR("Keyboard Enumerated.\r\n")); - USB_HostState = HOST_STATE_Ready; + USB_HostState = HOST_STATE_Configured; break; - case HOST_STATE_Ready: + case HOST_STATE_Configured: /* Select and unfreeze keyboard data pipe */ Pipe_SelectPipe(KEYBOARD_DATAPIPE); Pipe_Unfreeze(); @@ -236,7 +242,7 @@ void Keyboard_HID_Task(void) /** Processes a read HID report from an attached keyboard, extracting out elements via the HID parser results * as required and prints pressed characters to the serial port. Each time a key is typed, a board LED is toggled. * - * \param KeyboardReport Pointer to a HID report from an attached keyboard device + * \param[in] KeyboardReport Pointer to a HID report from an attached keyboard device */ void ProcessKeyboardReport(uint8_t* KeyboardReport) { @@ -266,10 +272,7 @@ void ProcessKeyboardReport(uint8_t* KeyboardReport) if (KeyCode) { /* Toggle status LED to indicate keypress */ - if (LEDs_GetLEDs() & LEDS_LED2) - LEDs_TurnOffLEDs(LEDS_LED2); - else - LEDs_TurnOnLEDs(LEDS_LED2); + LEDs_ToggleLEDs(LEDS_LED2); char PressedKey = 0;