Merge commit '60b30c036397cb5627fa374bb930794b225daa29' as 'lib/lufa'

1 files changed, 184 insertions, 0 deletions

diff --git a/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/HostFunctions.c b/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/HostFunctions.c
new file mode 100644
index 0000000000..8e602add1b
--- /dev/null
+++ b/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/HostFunctions.c
@@ -0,0 +1,184 @@
+/*
+             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
+ *
+ *  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
+ *  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 Mouse_HID_Host_Interface =
+	{
+		.Config =
+			{
+				.DataINPipe             =
+					{
+						.Address        = (PIPE_DIR_IN  | 1),
+						.Banks          = 1,
+					},
+				.DataINPipe             =
+					{
+						.Address        = (PIPE_DIR_OUT | 2),
+						.Banks          = 1,
+					},
+				.HIDInterfaceProtocol   = HID_CSCP_MouseBootProtocol,
+			},
+	};
+
+
+/** 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)
+	{
+		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_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);
+}
+
+/** 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 MouseHost_Task(void)
+{
+	if (USB_HostState != HOST_STATE_Configured)
+	  return;
+
+	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);
+	}
+}
+