X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/6bda628718f67c04ed43e8328f55bdce5319c504..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/Demos/DualRole/ClassDriver/MouseHostDevice/HostFunctions.c?ds=sidebyside diff --git a/Demos/DualRole/ClassDriver/MouseHostDevice/HostFunctions.c b/Demos/DualRole/ClassDriver/MouseHostDevice/HostFunctions.c index dfd67ae62..246ff3571 100644 --- a/Demos/DualRole/ClassDriver/MouseHostDevice/HostFunctions.c +++ b/Demos/DualRole/ClassDriver/MouseHostDevice/HostFunctions.c @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. - + Copyright (C) Dean Camera, 2011. + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + 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 + 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 + 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 @@ -33,7 +33,7 @@ * Host Mode USB Mouse functionality for the MouseHostDevice demo. This file contains the Host mode * USB Mouse related code of the demo and is responsible for all the Host mode Mouse functionality. */ - + #include "HostFunctions.h" /** LUFA HID Class driver interface configuration and state information. This structure is @@ -46,8 +46,8 @@ USB_ClassInfo_HID_Host_t Mouse_HID_Host_Interface = { .DataINPipeNumber = 1, .DataOUTPipeNumber = 2, - - .HIDInterfaceProtocol = HID_BOOT_MOUSE_PROTOCOL, + + .HIDInterfaceProtocol = HID_CSCP_MouseBootProtocol, }, }; @@ -74,14 +74,50 @@ void EVENT_USB_Host_DeviceUnattached(void) * 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) + { + printf("Error Retrieving Configuration Descriptor.\r\n"); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + return; + } + + if (HID_Host_ConfigurePipes(&Mouse_HID_Host_Interface, + ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError) + { + printf("Attached Device Not a Valid Mouse.\r\n"); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + return; + } + + if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful) + { + printf("Error Setting Device Configuration.\r\n"); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + return; + } + + if (HID_Host_SetBootProtocol(&Mouse_HID_Host_Interface) != HOST_SENDCONTROL_Successful) + { + printf("Could not Set Boot Protocol Mode.\r\n"); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + return; + } + + printf("Mouse 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_ShutDown(); + USB_Disable(); printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n" " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode); @@ -100,87 +136,42 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, " -- 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); } -/** Host state machine task. This task handles the enumeration and control of USB Mice while in USB Host mode, +/** Host USB management task. This task handles the control of USB Mice while in USB Host mode, * setting up the appropriate data pipes and processing reports from the attached device. */ -void MouseHostTask(void) +void MouseHost_Task(void) { - switch (USB_HostState) + if (USB_HostState != HOST_STATE_Configured) + return; + + if (HID_Host_IsReportReceived(&Mouse_HID_Host_Interface)) { - case HOST_STATE_Addressed: - LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); - - uint16_t ConfigDescriptorSize; - uint8_t ConfigDescriptorData[512]; - - if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData, - sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful) - { - printf("Error Retrieving Configuration Descriptor.\r\n"); - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - USB_HostState = HOST_STATE_WaitForDeviceRemoval; - break; - } - - if (HID_Host_ConfigurePipes(&Mouse_HID_Host_Interface, - ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError) - { - printf("Attached Device Not a Valid Mouse.\r\n"); - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - USB_HostState = HOST_STATE_WaitForDeviceRemoval; - break; - } - - if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful) - { - printf("Error Setting Device Configuration.\r\n"); - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - USB_HostState = HOST_STATE_WaitForDeviceRemoval; - break; - } + uint8_t LEDMask = LEDS_NO_LEDS; - if (HID_Host_SetBootProtocol(&Mouse_HID_Host_Interface) != HOST_SENDCONTROL_Successful) - { - printf("Could not Set Boot Protocol Mode.\r\n"); - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - USB_HostState = HOST_STATE_WaitForDeviceRemoval; - break; - } - - printf("Mouse Enumerated.\r\n"); - USB_HostState = HOST_STATE_Configured; - break; - case HOST_STATE_Configured: - if (HID_Host_IsReportReceived(&Mouse_HID_Host_Interface)) - { - uint8_t LEDMask = LEDS_NO_LEDS; - - USB_MouseReport_Data_t MouseReport; - HID_Host_ReceiveReport(&Mouse_HID_Host_Interface, &MouseReport); - - printf_P(PSTR("dX:%2d dY:%2d Button:%d\r\n"), MouseReport.X, - MouseReport.Y, - MouseReport.Button); - if (MouseReport.X > 0) - LEDMask |= LEDS_LED1; - else if (MouseReport.X < 0) - LEDMask |= LEDS_LED2; - - if (MouseReport.Y > 0) - LEDMask |= LEDS_LED3; - else if (MouseReport.Y < 0) - LEDMask |= LEDS_LED4; - - if (MouseReport.Button) - LEDMask = LEDS_ALL_LEDS; - - LEDs_SetAllLEDs(LEDMask); - } - - break; + USB_MouseReport_Data_t MouseReport; + HID_Host_ReceiveReport(&Mouse_HID_Host_Interface, &MouseReport); + + printf_P(PSTR("dX:%2d dY:%2d Button:%d\r\n"), MouseReport.X, + MouseReport.Y, + MouseReport.Button); + if (MouseReport.X > 0) + LEDMask |= LEDS_LED1; + else if (MouseReport.X < 0) + LEDMask |= LEDS_LED2; + + if (MouseReport.Y > 0) + LEDMask |= LEDS_LED3; + else if (MouseReport.Y < 0) + LEDMask |= LEDS_LED4; + + if (MouseReport.Button) + LEDMask = LEDS_ALL_LEDS; + + LEDs_SetAllLEDs(LEDMask); } } +