forked from espressif/arduino-esp32
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "USBHID.h"
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#if CONFIG_TINYUSB_HID_ENABLED
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#include "USBHIDSystemControl.h"
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static const uint8_t report_descriptor[] = {
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TUD_HID_REPORT_DESC_SYSTEM_CONTROL(HID_REPORT_ID(HID_REPORT_ID_SYSTEM_CONTROL))
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};
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USBHIDSystemControl::USBHIDSystemControl(): hid(){
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static bool initialized = false;
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if(!initialized){
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initialized = true;
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hid.addDevice(this, sizeof(report_descriptor));
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}
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}
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uint16_t USBHIDSystemControl::_onGetDescriptor(uint8_t* dst){
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memcpy(dst, report_descriptor, sizeof(report_descriptor));
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return sizeof(report_descriptor);
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}
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void USBHIDSystemControl::begin(){
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hid.begin();
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}
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void USBHIDSystemControl::end(){
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}
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bool USBHIDSystemControl::send(uint8_t value){
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return hid.SendReport(HID_REPORT_ID_SYSTEM_CONTROL, &value, 1);
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}
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size_t USBHIDSystemControl::press(uint8_t k){
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if(k > 3){
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return 0;
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}
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return send(k);
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}
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size_t USBHIDSystemControl::release(){
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return send(0);
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}
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#endif /* CONFIG_TINYUSB_HID_ENABLED */
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