516 lines
No EOL
12 KiB
C++
516 lines
No EOL
12 KiB
C++
/*
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Copyright (c) 2014 NicoHood
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See the readme for credit to other people.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include "HID.h"
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//================================================================================
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// HID
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//================================================================================
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HID_ HID;
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void HID_::sendReport(uint8_t ReportID, const void* HIDReport, uint8_t length){
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// write the Report via Protocol and checksum. 16bit for each sending
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// send control address
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NHPHID.sendChecksum(NHP_ADDRESS_CONTROL, (NHP_USAGE_ARDUINOHID<<8)|ReportID , Serial);
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const uint8_t* report = (const uint8_t*)HIDReport;
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for(int i = 0; i<length;i++){
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uint8_t data0=report[i++];
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uint8_t data1=0;
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if(i!=length)
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data1=report[i];
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// valid HID reports start at Address 2
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NHPHID.sendChecksum(2+i/2,(data1<<8) | data0, Serial);
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}
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}
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//================================================================================
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// Mouse
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//================================================================================
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Mouse_ Mouse;
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Mouse_::Mouse_(void){
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// empty
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}
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void Mouse_::begin(void){
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memset(&_report, 0, sizeof(_report));
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HID.sendReport(HID_REPORTID_MouseReport, &_report, sizeof(_report));
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}
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void Mouse_::end(void){
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begin();
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}
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void Mouse_::click(uint8_t b){
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_report.buttons = b;
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move(0,0,0);
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_report.buttons = 0;
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move(0,0,0);
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}
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void Mouse_::move(signed char x, signed char y, signed char wheel){
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_report.xAxis=x;
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_report.yAxis=y;
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_report.wheel=wheel;
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HID.sendReport(HID_REPORTID_MouseReport, &_report, sizeof(HID_MouseReport_Data_t));
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}
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void Mouse_::buttons(uint8_t b){
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if (b != _report.buttons) {
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_report.buttons = b;
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move(0,0,0);
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}
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}
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void Mouse_::press(uint8_t b){
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buttons(_report.buttons | b);
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}
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void Mouse_::release(uint8_t b){
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buttons(_report.buttons & ~b);
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}
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void Mouse_::releaseAll(void){
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begin();
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}
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bool Mouse_::isPressed(uint8_t b){
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if ((b & _report.buttons) > 0)
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return true;
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return false;
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}
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//================================================================================
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// Keyboard
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//================================================================================
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Keyboard_ Keyboard;
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Keyboard_::Keyboard_(void){
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// empty
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}
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void Keyboard_::begin(void){
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memset(&_report, 0, sizeof(_report));
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HID.sendReport(HID_REPORTID_KeyboardReport, &_report, sizeof(_report));
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}
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void Keyboard_::end(void){
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begin();
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}
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extern
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const uint8_t _asciimap[128] PROGMEM;
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#define SHIFT 0x80
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const uint8_t _asciimap[128] =
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{
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0x00, // NUL
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0x00, // SOH
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0x00, // STX
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0x00, // ETX
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0x00, // EOT
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0x00, // ENQ
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0x00, // ACK
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0x00, // BEL
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0x2a, // BS Backspace
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0x2b, // TAB Tab
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0x28, // LF Enter
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0x00, // VT
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0x00, // FF
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0x00, // CR
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0x00, // SO
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0x00, // SI
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0x00, // DEL
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0x00, // DC1
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0x00, // DC2
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0x00, // DC3
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0x00, // DC4
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0x00, // NAK
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0x00, // SYN
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0x00, // ETB
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0x00, // CAN
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0x00, // EM
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0x00, // SUB
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0x00, // ESC
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0x00, // FS
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0x00, // GS
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0x00, // RS
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0x00, // US
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0x2c, // ' '
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0x1e|SHIFT, // !
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0x34|SHIFT, // "
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0x20|SHIFT, // #
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0x21|SHIFT, // $
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0x22|SHIFT, // %
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0x24|SHIFT, // &
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0x34, // '
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0x26|SHIFT, // (
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0x27|SHIFT, // )
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0x25|SHIFT, // *
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0x2e|SHIFT, // +
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0x36, // ,
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0x2d, // -
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0x37, // .
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0x38, // /
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0x27, // 0
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0x1e, // 1
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0x1f, // 2
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0x20, // 3
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0x21, // 4
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0x22, // 5
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0x23, // 6
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0x24, // 7
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0x25, // 8
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0x26, // 9
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0x33|SHIFT, // :
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0x33, // ;
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0x36|SHIFT, // <
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0x2e, // =
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0x37|SHIFT, // >
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0x38|SHIFT, // ?
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0x1f|SHIFT, // @
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0x04|SHIFT, // A
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0x05|SHIFT, // B
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0x06|SHIFT, // C
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0x07|SHIFT, // D
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0x08|SHIFT, // E
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0x09|SHIFT, // F
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0x0a|SHIFT, // G
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0x0b|SHIFT, // H
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0x0c|SHIFT, // I
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0x0d|SHIFT, // J
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0x0e|SHIFT, // K
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0x0f|SHIFT, // L
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0x10|SHIFT, // M
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0x11|SHIFT, // N
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0x12|SHIFT, // O
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0x13|SHIFT, // P
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0x14|SHIFT, // Q
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0x15|SHIFT, // R
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0x16|SHIFT, // S
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0x17|SHIFT, // T
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0x18|SHIFT, // U
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0x19|SHIFT, // V
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0x1a|SHIFT, // W
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0x1b|SHIFT, // X
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0x1c|SHIFT, // Y
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0x1d|SHIFT, // Z
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0x2f, // [
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0x31, // bslash
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0x30, // ]
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0x23|SHIFT, // ^
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0x2d|SHIFT, // _
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0x35, // `
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0x04, // a
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0x05, // b
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0x06, // c
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0x07, // d
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0x08, // e
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0x09, // f
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0x0a, // g
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0x0b, // h
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0x0c, // i
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0x0d, // j
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0x0e, // k
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0x0f, // l
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0x10, // m
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0x11, // n
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0x12, // o
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0x13, // p
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0x14, // q
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0x15, // r
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0x16, // s
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0x17, // t
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0x18, // u
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0x19, // v
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0x1a, // w
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0x1b, // x
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0x1c, // y
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0x1d, // z
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0x2f|SHIFT, //
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0x31|SHIFT, // |
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0x30|SHIFT, // }
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0x35|SHIFT, // ~
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0 // DEL
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};
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// removed <--
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//uint8_t USBPutChar(uint8_t c);
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size_t Keyboard_::write(uint8_t c)
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{
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uint8_t p = press(c); // Keydown
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//uint8_t r =
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release(c); // Keyup
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return (p); // just return the result of press() since release() almost always returns 1
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}
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// press() adds the specified key (printing, non-printing, or modifier)
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// to the persistent key report and sends the report. Because of the way
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// USB HID works, the host acts like the key remains pressed until we
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// call release(), releaseAll(), or otherwise clear the report and resend.
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size_t Keyboard_::press(uint8_t k)
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{
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uint8_t i;
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if (k >= 136) { // it's a non-printing key (not a modifier)
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k = k - 136;
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} else if (k >= 128) { // it's a modifier key
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_report.modifiers |= (1<<(k-128));
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k = 0;
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} else { // it's a printing key
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k = pgm_read_byte(_asciimap + k);
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if (!k) {
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setWriteError();
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return 0;
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}
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if (k & 0x80) { // it's a capital letter or other character reached with shift
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_report.modifiers |= 0x02; // the left shift modifier
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k &= 0x7F;
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}
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}
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// Add k to the key report only if it's not already present
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// and if there is an empty slot.
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if (_report.keys[0] != k && _report.keys[1] != k &&
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_report.keys[2] != k && _report.keys[3] != k &&
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_report.keys[4] != k && _report.keys[5] != k) {
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for (i=0; i<6; i++) {
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if (_report.keys[i] == 0x00) {
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_report.keys[i] = k;
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break;
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}
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}
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if (i == 6) {
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setWriteError();
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return 0;
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}
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}
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HID.sendReport(HID_REPORTID_KeyboardReport, &_report, sizeof(_report));
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return 1;
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}
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// release() takes the specified key out of the persistent key report and
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// sends the report. This tells the OS the key is no longer pressed and that
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// it shouldn't be repeated any more.
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size_t Keyboard_::release(uint8_t k)
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{
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uint8_t i;
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if (k >= 136) { // it's a non-printing key (not a modifier)
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k = k - 136;
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} else if (k >= 128) { // it's a modifier key
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_report.modifiers &= ~(1<<(k-128));
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k = 0;
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} else { // it's a printing key
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k = pgm_read_byte(_asciimap + k);
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if (!k) {
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return 0;
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}
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if (k & 0x80) { // it's a capital letter or other character reached with shift
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_report.modifiers &= ~(0x02); // the left shift modifier
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k &= 0x7F;
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}
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}
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// Test the key report to see if k is present. Clear it if it exists.
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// Check all positions in case the key is present more than once (which it shouldn't be)
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for (i=0; i<6; i++) {
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if (0 != k && _report.keys[i] == k) {
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_report.keys[i] = 0x00;
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}
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}
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HID.sendReport(HID_REPORTID_KeyboardReport, &_report, sizeof(_report));
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return 1;
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}
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void Keyboard_::releaseAll(void){
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begin();
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}
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//================================================================================
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// Media
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//================================================================================
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Media_ Media;
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Media_::Media_(void){
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// empty
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}
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void Media_::begin(void){
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memset(&_report, 0, sizeof(_report));
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HID.sendReport(HID_REPORTID_MediaReport, &_report, sizeof(_report));
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}
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void Media_::end(void){
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begin();
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}
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void Media_::write(uint16_t m){
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press(m);
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release(m);
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}
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void Media_::press(uint16_t m){
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// search for a free spot
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for (int i=0; i<sizeof(HID_MediaReport_Data_t)/2; i++) {
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if(_report.whole16[i] == 0x00) {
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_report.whole16[i] = m;
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break;
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}
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}
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HID.sendReport(HID_REPORTID_MediaReport, &_report, sizeof(_report));
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}
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void Media_::release(uint16_t m){
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// search and release the keypress
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for (int i=0; i<sizeof(HID_MediaReport_Data_t)/2; i++) {
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if (_report.whole16[i] == m) {
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_report.whole16[i] = 0x00;
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// no break to delete multiple keys
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}
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}
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HID.sendReport(HID_REPORTID_MediaReport, &_report, sizeof(_report));
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}
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void Media_::releaseAll(void){
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begin();
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}
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//================================================================================
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// System
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//================================================================================
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System_ System;
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System_::System_(void){
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// empty
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}
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void System_::begin(void){
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uint16_t _report = 0;
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HID.sendReport(HID_REPORTID_SystemReport, &_report, sizeof(_report));
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}
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void System_::end(void){
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begin();
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}
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void System_::write(uint16_t s){
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press(s);
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release();
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}
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void System_::press(uint16_t s){
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HID.sendReport(HID_REPORTID_SystemReport, &s, sizeof(s));
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}
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void System_::release(void){
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begin();
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}
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void System_::releaseAll(void){
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begin();
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}
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//================================================================================
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// Gamepad
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//================================================================================
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Gamepad_ Gamepad1(HID_REPORTID_Gamepad1Report);
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Gamepad_ Gamepad2(HID_REPORTID_Gamepad2Report);
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Gamepad_::Gamepad_(uint8_t reportID){
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_reportID = reportID;
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// empty
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}
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void Gamepad_::begin(void){
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memset(&_report, 0, sizeof(_report));
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HID.sendReport(_reportID, &_report, sizeof(_report));
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}
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void Gamepad_::end(void){
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begin();
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}
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void Gamepad_::write(void){
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HID.sendReport(_reportID, &_report, sizeof(_report));
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}
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void Gamepad_::press(uint8_t b){
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_report.buttons|=(uint32_t)1<<(b-1);
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}
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void Gamepad_::release(uint8_t b){
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_report.buttons&=~((uint32_t)1<<(b-1));
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}
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void Gamepad_::releaseAll(void){
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_report.buttons=0;
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}
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//================================================================================
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// Joystick
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//================================================================================
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Joystick_ Joystick1(HID_REPORTID_Joystick1Report);
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Joystick_ Joystick2(HID_REPORTID_Joystick2Report);
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Joystick_::Joystick_(uint8_t reportID){
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_reportID = reportID;
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// empty
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}
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void Joystick_::begin(void){
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memset(&_report, 0, sizeof(_report));
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HID.sendReport(_reportID, &_report, sizeof(_report));
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}
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void Joystick_::end(void){
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begin();
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}
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void Joystick_::write(void){
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HID.sendReport(_reportID, &_report, sizeof(_report));;
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}
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void Joystick_::press(uint8_t b){
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if(b==1) _report.button1=1;
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else if(b==2) _report.button2=1;
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}
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void Joystick_::release(uint8_t b){
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if(b==1) _report.button1=0;
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else if(b==2) _report.button2=0;
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}
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void Joystick_::releaseAll(void){
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_report.button1=0;
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_report.button2=0;
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} |