X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/43b9d552bb0a32c5cd5f9fa72a8cb3c871ad5ef3..21a6acff834a05b0c061764afa90eb80f3be461e:/Demos/Host/ClassDriver/MouseHost/MouseHost.c?ds=inline diff --git a/Demos/Host/ClassDriver/MouseHost/MouseHost.c b/Demos/Host/ClassDriver/MouseHost/MouseHost.c index e7c03ab48..1290e4855 100644 --- a/Demos/Host/ClassDriver/MouseHost/MouseHost.c +++ b/Demos/Host/ClassDriver/MouseHost/MouseHost.c @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2011. + Copyright (C) Dean Camera, 2012. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) + 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 @@ -44,12 +44,16 @@ USB_ClassInfo_HID_Host_t Mouse_HID_Interface = { .Config = { - .DataINPipeNumber = 1, - .DataINPipeDoubleBank = false, - - .DataOUTPipeNumber = 2, - .DataOUTPipeDoubleBank = false, - + .DataINPipe = + { + .Address = (PIPE_DIR_IN | 1), + .Banks = 1, + }, + .DataOUTPipe = + { + .Address = (PIPE_DIR_OUT | 2), + .Banks = 1, + }, .HIDInterfaceProtocol = HID_CSCP_MouseBootProtocol, }, }; @@ -69,81 +73,7 @@ int main(void) for (;;) { - switch (USB_HostState) - { - 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) - { - puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - USB_HostState = HOST_STATE_WaitForDeviceRemoval; - break; - } - - if (HID_Host_ConfigurePipes(&Mouse_HID_Interface, - ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError) - { - puts_P(PSTR("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) - { - puts_P(PSTR("Error Setting Device Configuration.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - USB_HostState = HOST_STATE_WaitForDeviceRemoval; - break; - } - - if (HID_Host_SetBootProtocol(&Mouse_HID_Interface) != 0) - { - puts_P(PSTR("Could not Set Boot Protocol Mode.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - USB_HostState = HOST_STATE_WaitForDeviceRemoval; - break; - } - - puts_P(PSTR("Mouse Enumerated.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_READY); - USB_HostState = HOST_STATE_Configured; - break; - case HOST_STATE_Configured: - if (HID_Host_IsReportReceived(&Mouse_HID_Interface)) - { - uint8_t LEDMask = LEDS_NO_LEDS; - - USB_MouseReport_Data_t MouseReport; - HID_Host_ReceiveReport(&Mouse_HID_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; - } + MouseHost_Task(); HID_Host_USBTask(&Mouse_HID_Interface); USB_USBTask(); @@ -169,6 +99,41 @@ void SetupHardware(void) Serial_CreateStream(NULL); } +/** Task to manage an enumerated USB mouse once connected, to display movement + * data as it is received. + */ +void MouseHost_Task(void) +{ + if (USB_HostState != HOST_STATE_Configured) + return; + + if (HID_Host_IsReportReceived(&Mouse_HID_Interface)) + { + uint8_t LEDMask = LEDS_NO_LEDS; + + USB_MouseReport_Data_t MouseReport; + HID_Host_ReceiveReport(&Mouse_HID_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); + } +} + /** 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. */ @@ -192,6 +157,43 @@ void EVENT_USB_Host_DeviceUnattached(void) */ 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(&Mouse_HID_Interface, + ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError) + { + puts_P(PSTR("Attached Device Not a Valid Mouse.\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_SetBootProtocol(&Mouse_HID_Interface) != 0) + { + puts_P(PSTR("Could not Set Boot Protocol Mode.\r\n")); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + USB_Host_SetDeviceConfiguration(0); + return; + } + + puts_P(PSTR("Mouse Enumerated.\r\n")); LEDs_SetAllLEDs(LEDMASK_USB_READY); }