Added incomplete MIDIToneGenerator project.
[pub/USBasp.git] / Demos / Host / ClassDriver / KeyboardHostWithParser / KeyboardHostWithParser.c
index d898074..78ec56a 100644 (file)
@@ -1,21 +1,21 @@
 /*\r
              LUFA Library\r
 /*\r
              LUFA Library\r
-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
 \r
 \r
-  Permission to use, copy, modify, and distribute this software\r
-  and its documentation for any purpose and without fee is hereby\r
-  granted, provided that the above copyright notice appear in all\r
-  copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
+  Permission to use, copy, modify, distribute, and sell this \r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in \r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting \r
+  documentation, and that the name of the author not be used in \r
+  advertising or publicity pertaining to distribution of the \r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
@@ -48,7 +48,10 @@ USB_ClassInfo_HID_Host_t Keyboard_HID_Interface =
                .Config =\r
                        {\r
                                .DataINPipeNumber       = 1,\r
                .Config =\r
                        {\r
                                .DataINPipeNumber       = 1,\r
+                               .DataINPipeDoubleBank   = false,\r
+\r
                                .DataOUTPipeNumber      = 2,\r
                                .DataOUTPipeNumber      = 2,\r
+                               .DataOUTPipeDoubleBank  = false,\r
                                \r
                                .HIDInterfaceProtocol   = HID_NON_BOOT_PROTOCOL,\r
                                \r
                                \r
                                .HIDInterfaceProtocol   = HID_NON_BOOT_PROTOCOL,\r
                                \r
@@ -58,7 +61,7 @@ USB_ClassInfo_HID_Host_t Keyboard_HID_Interface =
 \r
        \r
 /** Main program entry point. This routine configures the hardware required by the application, then\r
 \r
        \r
 /** Main program entry point. This routine configures the hardware required by the application, then\r
- *  starts the scheduler to run the application tasks.\r
+ *  enters a loop to run the application tasks in sequence.\r
  */\r
 int main(void)\r
 {\r
  */\r
 int main(void)\r
 {\r
@@ -78,8 +81,8 @@ int main(void)
                                uint16_t ConfigDescriptorSize;\r
                                uint8_t  ConfigDescriptorData[512];\r
 \r
                                uint16_t ConfigDescriptorSize;\r
                                uint8_t  ConfigDescriptorData[512];\r
 \r
-                               if (USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,\r
-                                                                 sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)\r
+                               if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,\r
+                                                                      sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)\r
                                {\r
                                        printf("Error Retrieving Configuration Descriptor.\r\n");\r
                                        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
                                {\r
                                        printf("Error Retrieving Configuration Descriptor.\r\n");\r
                                        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
@@ -104,9 +107,9 @@ int main(void)
                                        break;\r
                                }\r
 \r
                                        break;\r
                                }\r
 \r
-                               if (USB_HID_Host_SetReportProtocol(&Keyboard_HID_Interface) != 0)\r
+                               if (HID_Host_SetReportProtocol(&Keyboard_HID_Interface) != 0)\r
                                {\r
                                {\r
-                                       printf("Could not Set Report Protocol Mode.\r\n");\r
+                                       printf("Error Setting Report Protocol Mode or Not a Valid Keyboard.\r\n");\r
                                        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
                                        USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
                                        break;\r
                                        LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
                                        USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
                                        break;\r
@@ -114,7 +117,7 @@ int main(void)
                                \r
                                LEDs_SetAllLEDs(LEDS_NO_LEDS);\r
 \r
                                \r
                                LEDs_SetAllLEDs(LEDS_NO_LEDS);\r
 \r
-                               printf("HID Device Enumerated.\r\n");\r
+                               printf("Keyboard Enumerated.\r\n");\r
                                USB_HostState = HOST_STATE_Configured;\r
                                break;\r
                        case HOST_STATE_Configured:\r
                                USB_HostState = HOST_STATE_Configured;\r
                                break;\r
                        case HOST_STATE_Configured:\r
@@ -127,18 +130,16 @@ int main(void)
                                        {\r
                                                HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];\r
 \r
                                        {\r
                                                HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];\r
 \r
-                                               /* Check if the current report item is a keyboard scancode */\r
+                                               /* Update the report item value if it is contained within the current report */\r
+                                               if (!(USB_GetHIDReportItemInfo(KeyboardReport, ReportItem)))\r
+                                                 continue;\r
+\r
+                                               /* Determine what report item is being tested, process updated value as needed */\r
                                                if ((ReportItem->Attributes.Usage.Page      == USAGE_PAGE_KEYBOARD) &&\r
                                                        (ReportItem->Attributes.BitSize         == 8)                   &&\r
                                                        (ReportItem->Attributes.Logical.Maximum > 1)                    &&\r
                                                        (ReportItem->ItemType                   == REPORT_ITEM_TYPE_In))\r
                                                {\r
                                                if ((ReportItem->Attributes.Usage.Page      == USAGE_PAGE_KEYBOARD) &&\r
                                                        (ReportItem->Attributes.BitSize         == 8)                   &&\r
                                                        (ReportItem->Attributes.Logical.Maximum > 1)                    &&\r
                                                        (ReportItem->ItemType                   == REPORT_ITEM_TYPE_In))\r
                                                {\r
-                                                       /* Retrieve the keyboard scancode from the report data retrieved from the device if it is\r
-                                                        * contained within the current report, if not, skip to the next item in the parser list\r
-                                                        */\r
-                                                       if (!(USB_GetHIDReportItemInfo(KeyboardReport, ReportItem)))\r
-                                                         continue;\r
-\r
                                                        /* Key code is an unsigned char in length, cast to the appropriate type */\r
                                                        uint8_t KeyCode = (uint8_t)ReportItem->Value;\r
 \r
                                                        /* Key code is an unsigned char in length, cast to the appropriate type */\r
                                                        uint8_t KeyCode = (uint8_t)ReportItem->Value;\r
 \r
@@ -251,20 +252,15 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8
  *  we aren't interested in (preventing us from being able to extract them later on, but saving on the RAM they would\r
  *  have occupied).\r
  *\r
  *  we aren't interested in (preventing us from being able to extract them later on, but saving on the RAM they would\r
  *  have occupied).\r
  *\r
- *  \param CurrentItemAttributes  Pointer to the attrbutes of the item the HID report parser is currently working with\r
+ *  \param[in] CurrentItem  Pointer to the item the HID report parser is currently working with\r
  *\r
  *  \return Boolean true if the item should be stored into the HID report structure, false if it should be discarded\r
  */\r
  *\r
  *  \return Boolean true if the item should be stored into the HID report structure, false if it should be discarded\r
  */\r
-bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_Attributes_t* CurrentItemAttributes)\r
+bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItem)\r
 {\r
 {\r
-       /* Check the attributes of the current item - see if we are interested in it or not */\r
-       if (CurrentItemAttributes->Usage.Page == USAGE_PAGE_KEYBOARD)\r
-       {\r
-               /* Only store KEYBOARD usage page items into the Processed HID Report structure to save RAM */\r
-               return true;\r
-       }\r
-       else\r
-       {\r
-               return false;\r
-       }\r
+       /* Check the attributes of the current item - see if we are interested in it or not;\r
+        * only store KEYBOARD usage page items into the Processed HID Report structure to\r
+        * save RAM and ignore the rest\r
+        */\r
+       return (CurrentItem->Attributes.Usage.Page == USAGE_PAGE_KEYBOARD);\r
 }\r
 }\r