Add extra LUFA TAR archive export exclusions.
[pub/USBasp.git] / Demos / Host / ClassDriver / MouseHostWithParser / MouseHostWithParser.c
index 1e82a66..857d494 100644 (file)
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2012.
 
   dean [at] fourwalledcubicle [dot] com
 
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
 */
 
 /*
-  Copyright 2010  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
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -37,7 +37,7 @@
 #include "MouseHostWithParser.h"
 
 /** Processed HID report descriptor items structure, containing information on each HID report element */
 #include "MouseHostWithParser.h"
 
 /** Processed HID report descriptor items structure, containing information on each HID report element */
-HID_ReportInfo_t HIDReportInfo;
+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
 
 /** 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
@@ -74,106 +74,7 @@ int main(void)
 
        for (;;)
        {
 
        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_SetReportProtocol(&Mouse_HID_Interface) != 0)
-                               {
-                                       puts_P(PSTR("Error Setting Report Protocol Mode or Not a Valid Mouse.\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 MouseReport[Mouse_HID_Interface.State.LargestReportSize];
-                                       HID_Host_ReceiveReport(&Mouse_HID_Interface, &MouseReport);
-
-                                       uint8_t LEDMask = LEDS_NO_LEDS;
-
-                                       for (uint8_t ReportNumber = 0; ReportNumber < HIDReportInfo.TotalReportItems; ReportNumber++)
-                                       {
-                                               HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];
-
-                                               /* Update the report item value if it is contained within the current report */
-                                               if (!(USB_GetHIDReportItemInfo(MouseReport, ReportItem)))
-                                                 continue;
-
-                                               /* Determine what report item is being tested, process updated value as needed */
-                                               if ((ReportItem->Attributes.Usage.Page        == USAGE_PAGE_BUTTON) &&
-                                                       (ReportItem->ItemType                     == HID_REPORT_ITEM_In))
-                                               {
-                                                       if (ReportItem->Value)
-                                                         LEDMask = LEDS_ALL_LEDS;
-                                               }
-                                               else if ((ReportItem->Attributes.Usage.Page   == USAGE_PAGE_GENERIC_DCTRL) &&
-                                                                (ReportItem->Attributes.Usage.Usage  == USAGE_SCROLL_WHEEL)       &&
-                                                                (ReportItem->ItemType                == HID_REPORT_ITEM_In))
-                                               {
-                                                       int16_t WheelDelta = HID_ALIGN_DATA(ReportItem, int16_t);
-
-                                                       if (WheelDelta)
-                                                         LEDMask = (LEDS_LED1 | LEDS_LED2 | ((WheelDelta > 0) ? LEDS_LED3 : LEDS_LED4));
-                                               }
-                                               else if ((ReportItem->Attributes.Usage.Page   == USAGE_PAGE_GENERIC_DCTRL) &&
-                                                                ((ReportItem->Attributes.Usage.Usage == USAGE_X)                  ||
-                                                                 (ReportItem->Attributes.Usage.Usage == USAGE_Y))                 &&
-                                                                (ReportItem->ItemType                == HID_REPORT_ITEM_In))
-                                               {
-                                                       int16_t DeltaMovement = HID_ALIGN_DATA(ReportItem, int16_t);
-
-                                                       if (DeltaMovement)
-                                                       {
-                                                               if (ReportItem->Attributes.Usage.Usage == USAGE_X)
-                                                                 LEDMask |= ((DeltaMovement > 0) ? LEDS_LED1 : LEDS_LED2);
-                                                               else
-                                                                 LEDMask |= ((DeltaMovement > 0) ? LEDS_LED3 : LEDS_LED4);
-                                                       }
-                                               }
-                                       }
-
-                                       LEDs_SetAllLEDs(LEDMask);
-                               }
-
-                               break;
-               }
+               MouseHost_Task();
 
                HID_Host_USBTask(&Mouse_HID_Interface);
                USB_USBTask();
 
                HID_Host_USBTask(&Mouse_HID_Interface);
                USB_USBTask();
@@ -191,9 +92,72 @@ void SetupHardware(void)
        clock_prescale_set(clock_div_1);
 
        /* Hardware Initialization */
        clock_prescale_set(clock_div_1);
 
        /* Hardware Initialization */
-       SerialStream_Init(9600, false);
+       Serial_Init(9600, false);
        LEDs_Init();
        USB_Init();
        LEDs_Init();
        USB_Init();
+
+       /* Create a stdio stream for the serial port for stdin and stdout */
+       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 MouseReport[Mouse_HID_Interface.State.LargestReportSize];
+               HID_Host_ReceiveReport(&Mouse_HID_Interface, &MouseReport);
+
+               uint8_t LEDMask = LEDS_NO_LEDS;
+
+               for (uint8_t ReportNumber = 0; ReportNumber < HIDReportInfo.TotalReportItems; ReportNumber++)
+               {
+                       HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];
+
+                       /* Update the report item value if it is contained within the current report */
+                       if (!(USB_GetHIDReportItemInfo(MouseReport, ReportItem)))
+                         continue;
+
+                       /* Determine what report item is being tested, process updated value as needed */
+                       if ((ReportItem->Attributes.Usage.Page        == USAGE_PAGE_BUTTON) &&
+                           (ReportItem->ItemType                     == HID_REPORT_ITEM_In))
+                       {
+                               if (ReportItem->Value)
+                                 LEDMask = LEDS_ALL_LEDS;
+                       }
+                       else if ((ReportItem->Attributes.Usage.Page   == USAGE_PAGE_GENERIC_DCTRL) &&
+                                (ReportItem->Attributes.Usage.Usage  == USAGE_SCROLL_WHEEL)       &&
+                                (ReportItem->ItemType                == HID_REPORT_ITEM_In))
+                       {
+                               int16_t WheelDelta = HID_ALIGN_DATA(ReportItem, int16_t);
+
+                               if (WheelDelta)
+                                 LEDMask = (LEDS_LED1 | LEDS_LED2 | ((WheelDelta > 0) ? LEDS_LED3 : LEDS_LED4));
+                       }
+                       else if ((ReportItem->Attributes.Usage.Page   == USAGE_PAGE_GENERIC_DCTRL) &&
+                                ((ReportItem->Attributes.Usage.Usage == USAGE_X)                  ||
+                                 (ReportItem->Attributes.Usage.Usage == USAGE_Y))                 &&
+                                (ReportItem->ItemType                == HID_REPORT_ITEM_In))
+                       {
+                               int16_t DeltaMovement = HID_ALIGN_DATA(ReportItem, int16_t);
+
+                               if (DeltaMovement)
+                               {
+                                       if (ReportItem->Attributes.Usage.Usage == USAGE_X)
+                                         LEDMask |= ((DeltaMovement > 0) ? LEDS_LED1 : LEDS_LED2);
+                                       else
+                                         LEDMask |= ((DeltaMovement > 0) ? LEDS_LED3 : LEDS_LED4);
+                               }
+                       }
+               }
+
+               LEDs_SetAllLEDs(LEDMask);
+       }
 }
 
 /** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
 }
 
 /** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
@@ -219,13 +183,50 @@ void EVENT_USB_Host_DeviceUnattached(void)
  */
 void EVENT_USB_Host_DeviceEnumerationComplete(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_SetReportProtocol(&Mouse_HID_Interface) != 0)
+       {
+               puts_P(PSTR("Error Setting Report Protocol Mode or Not a Valid Mouse.\r\n"));
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               USB_Host_SetDeviceConfiguration(0);
+               return;
+       }
+
+       puts_P(PSTR("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)
 {
        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);
 
        printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
                                 " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);