/*
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
* 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"
/** Main program entry point. This routine configures the hardware required by the application, then
" -- 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);
}
{
case HOST_STATE_Addressed:
puts_P(PSTR("Getting Config Data.\r\n"));
-
+
/* Get and process the configuration descriptor data */
if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
{
puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
+
/* Indicate error via status LEDs */
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
-
+
printf_P(PSTR("Processing HID Report (Size %d Bytes).\r\n"), HIDReportSize);
-
+
/* Get and process the device's first HID report descriptor */
if ((ErrorCode = GetHIDReportData()) != ParseSuccessful)
{
puts_P(PSTR("Not a valid Keyboard." ESC_FG_WHITE));
else
printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
+
/* Indicate error via status LEDs */
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
+
/* Wait until USB device disconnected */
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
+ break;
}
printf("Total Reports: %d\r\n", HIDReportInfo.TotalDeviceReports);
for (uint8_t i = 0; i < HIDReportInfo.TotalDeviceReports; i++)
{
HID_ReportSizeInfo_t* CurrReportIDInfo = &HIDReportInfo.ReportIDSizes[i];
-
- uint8_t ReportSizeInBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_In];
- uint8_t ReportSizeOutBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Out];
- uint8_t ReportSizeFeatureBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Feature];
+
+ uint8_t ReportSizeInBits = CurrReportIDInfo->ReportSizeBits[HID_REPORT_ITEM_In];
+ uint8_t ReportSizeOutBits = CurrReportIDInfo->ReportSizeBits[HID_REPORT_ITEM_Out];
+ uint8_t ReportSizeFeatureBits = CurrReportIDInfo->ReportSizeBits[HID_REPORT_ITEM_Feature];
/* Print out the byte sizes of each report within the device */
printf_P(PSTR(" + Report ID %d - In: %d bytes, Out: %d bytes, Feature: %d bytes\r\n"),
break;
case HOST_STATE_Configured:
/* Select and unfreeze keyboard data pipe */
- Pipe_SelectPipe(KEYBOARD_DATAPIPE);
+ Pipe_SelectPipe(KEYBOARD_DATA_IN_PIPE);
Pipe_Unfreeze();
/* Check to see if a packet has been received */
/* Load in the keyboard report */
Pipe_Read_Stream_LE(KeyboardReport, Pipe_BytesInPipe());
-
+
/* Process the read in keyboard report from the device */
ProcessKeyboardReport(KeyboardReport);
}
-
+
/* Clear the IN endpoint, ready for next data packet */
Pipe_ClearIN();
}
/* Create a temporary item pointer to the next report item */
HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];
- /* Check if the current report item is a keyboard scancode */
+ /* Check if the current report item is a keyboard scan-code */
if ((ReportItem->Attributes.Usage.Page == USAGE_PAGE_KEYBOARD) &&
(ReportItem->Attributes.BitSize == 8) &&
(ReportItem->Attributes.Logical.Maximum > 1) &&
- (ReportItem->ItemType == REPORT_ITEM_TYPE_In))
+ (ReportItem->ItemType == HID_REPORT_ITEM_In))
{
- /* Retrieve the keyboard scancode from the report data retrieved from the device */
+ /* Retrieve the keyboard scan-code from the report data retrieved from the device */
bool FoundData = USB_GetHIDReportItemInfo(KeyboardReport, ReportItem);
-
+
/* For multi-report devices - if the requested data was not in the issued report, continue */
if (!(FoundData))
continue;
-
+
/* Key code is an unsigned char in length, cast to the appropriate type */
uint8_t KeyCode = (uint8_t)ReportItem->Value;
- /* If scancode is non-zero, a key is being pressed */
+ /* If scan-code is non-zero, a key is being pressed */
if (KeyCode)
{
/* Toggle status LED to indicate keypress */
char PressedKey = 0;
- /* Convert scancode 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';
-
+ /* Retrieve pressed key character if alphanumeric */
+ 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 scancode is found, stop scanning through the report items */
+
+ /* Once a scan-code is found, stop scanning through the report items */
break;
}
}
}
+
projects / pub / USBasp.git / blobdiff