Documentation improvements - put driver example code into its own section, fix incorr...

[pub/USBasp.git] / Demos / Host / ClassDriver / KeyboardHostWithParser / KeyboardHostWithParser.c

diff --git a/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c b/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
index 3fd23f0..6e7ee6c 100644 (file)
--- a/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
+++ b/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
-              
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
   Copyright 2010  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 @@
  *  Main source file for the KeyboardHostWithParser demo. This file contains the main tasks of
  *  the demo and is responsible for the initial application hardware configuration.
  */
- 
+
 #include "KeyboardHostWithParser.h"
 
 /** Processed HID report descriptor items structure, containing information on each HID report element */
@@ -52,14 +52,14 @@ USB_ClassInfo_HID_Host_t Keyboard_HID_Interface =
 
                                .DataOUTPipeNumber      = 2,
                                .DataOUTPipeDoubleBank  = false,
-                               
-                               .HIDInterfaceProtocol   = HID_BOOTP_NonBootProtocol,
-                               
+
+                               .HIDInterfaceProtocol   = HID_CSCP_NonBootProtocol,
+
                                .HIDParserData          = &HIDReportInfo
                        },
        };
 
-       
+
 /** Main program entry point. This routine configures the hardware required by the application, then
  *  enters a loop to run the application tasks in sequence.
  */
@@ -78,7 +78,7 @@ int main(void)
                {
                        case HOST_STATE_Addressed:
                                LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
-                       
+
                                uint16_t ConfigDescriptorSize;
                                uint8_t  ConfigDescriptorData[512];
 
@@ -99,7 +99,7 @@ int main(void)
                                        USB_HostState = HOST_STATE_WaitForDeviceRemoval;
                                        break;
                                }
-                               
+
                                if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
                                {
                                        puts_P(PSTR("Error Setting Device Configuration.\r\n"));
@@ -115,7 +115,7 @@ int main(void)
                                        USB_HostState = HOST_STATE_WaitForDeviceRemoval;
                                        break;
                                }
-                               
+
                                puts_P(PSTR("Keyboard Enumerated.\r\n"));
                                LEDs_SetAllLEDs(LEDMASK_USB_READY);
                                USB_HostState = HOST_STATE_Configured;
@@ -125,7 +125,7 @@ int main(void)
                                {
                                        uint8_t KeyboardReport[Keyboard_HID_Interface.State.LargestReportSize];
                                        HID_Host_ReceiveReport(&Keyboard_HID_Interface, &KeyboardReport);
-                                       
+
                                        for (uint8_t ReportNumber = 0; ReportNumber < HIDReportInfo.TotalReportItems; ReportNumber++)
                                        {
                                                HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];
@@ -152,29 +152,38 @@ int main(void)
                                                                char PressedKey = 0;
 
                                                                /* Convert scan-code to printable character if alphanumeric */
-                                                               if ((KeyCode >= 0x04) && (KeyCode <= 0x1D))
-                                                                 PressedKey = (KeyCode - 0x04) + 'A';
-                                                               else if ((KeyCode >= 0x1E) && (KeyCode <= 0x27))
-                                                                 PressedKey = (KeyCode - 0x1E) + '0';
-                                                               else if (KeyCode == 0x2C)
-                                                                 PressedKey = ' ';                                             
-                                                               else if (KeyCode == 0x28)
-                                                                 PressedKey = '\n';
-                                                                        
+                                                               if ((KeyCode >= HID_KEYBOARD_SC_A) && (KeyCode <= HID_KEYBOARD_SC_Z))
+                                                               {
+                                                                       PressedKey = (KeyCode - HID_KEYBOARD_SC_A) + 'A';
+                                                               }
+                                                               else if ((KeyCode >= HID_KEYBOARD_SC_1_AND_EXCLAMATION) &
+                                                                                (KeyCode <= HID_KEYBOARD_SC_0_AND_CLOSING_PARENTHESIS))
+                                                               {
+                                                                       PressedKey = (KeyCode - HID_KEYBOARD_SC_1_AND_EXCLAMATION) + '0';
+                                                               }
+                                                               else if (KeyCode == HID_KEYBOARD_SC_SPACE)
+                                                               {
+                                                                       PressedKey = ' ';
+                                                               }
+                                                               else if (KeyCode == HID_KEYBOARD_SC_ENTER)
+                                                               {
+                                                                       PressedKey = '\n';
+                                                               }
+
                                                                /* Print the pressed key character out through the serial port if valid */
                                                                if (PressedKey)
                                                                  putchar(PressedKey);
                                                        }
-                                                       
+
                                                        /* Once a scan-code is found, stop scanning through the report items */
                                                        break;
                                                }
                                        }
                                }
-                               
+
                                break;
                }
-       
+
                HID_Host_USBTask(&Keyboard_HID_Interface);
                USB_USBTask();
        }
@@ -244,7 +253,7 @@ 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);
 }
 
@@ -265,3 +274,4 @@ bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* const CurrentItem)
         */
        return (CurrentItem->Attributes.Usage.Page == USAGE_PAGE_KEYBOARD);
 }
+