GenericKeyboard.c

00001 /* GenericKeyboard.c */
00002 /* Copyright (c) 2011 ARM Limited. All rights reserved. */
00003 
00004 #include "stdint.h"
00005 
00006 #include "USBKeyboard.h"
00007 #include "GenericKeyboard.h"
00008 
00009 
00010 int GenericKeyboard::_putc(int c) {
00011     return keyCode(keymap[c].modifier, c);
00012 }
00013 
00014 bool GenericKeyboard::keyCode(uint8_t modifier, uint8_t key) {
00015     /* Send a simulated keyboard keypress. Returns true if successful. */
00016 
00017     HID_REPORT report;
00018 
00019     report.data[0] = REPORT_ID_KEYBOARD;
00020     report.data[1] = modifier;
00021     report.data[2] = 0;
00022     report.data[3] = keymap[key].usage;
00023     report.data[4] = 0;
00024     report.data[5] = 0;
00025     report.data[6] = 0;
00026     report.data[7] = 0;
00027     report.data[8] = 0;
00028 
00029     report.length = 9;
00030 
00031     if (!USBClass_HID_sendInputReport(EPINT_IN, &report)) {
00032         return false;
00033     }
00034     
00035     report.data[1] = 0;
00036     report.data[3] = 0;
00037 
00038     if (!USBClass_HID_sendInputReport(EPINT_IN, &report)) {
00039         return false;
00040     }
00041 
00042     return true;
00043 
00044 }
00045 
00046 
00047 bool GenericKeyboard::mediaControl(MEDIA_KEY key) {
00048     HID_REPORT report;
00049 
00050     report.data[0] = REPORT_ID_VOLUME;
00051     report.data[1] = (1 << key) & 0x7f;
00052 
00053     report.length = 2;
00054 
00055     return USBClass_HID_sendInputReport(EPINT_IN, &report);
00056 }