80 lines
2.3 KiB
C++
80 lines
2.3 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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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include "sdkconfig.h"
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#if CONFIG_TINYUSB_HID_ENABLED
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#include "esp_event.h"
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#include "class/hid/hid.h"
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#include "class/hid/hid_device.h"
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// Used by the included TinyUSB drivers
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enum {
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HID_REPORT_ID_NONE,
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HID_REPORT_ID_KEYBOARD,
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HID_REPORT_ID_MOUSE,
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HID_REPORT_ID_GAMEPAD,
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HID_REPORT_ID_CONSUMER_CONTROL,
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HID_REPORT_ID_SYSTEM_CONTROL,
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HID_REPORT_ID_VENDOR
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};
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ESP_EVENT_DECLARE_BASE(ARDUINO_USB_HID_EVENTS);
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typedef enum {
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ARDUINO_USB_HID_ANY_EVENT = ESP_EVENT_ANY_ID,
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ARDUINO_USB_HID_SET_PROTOCOL_EVENT = 0,
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ARDUINO_USB_HID_SET_IDLE_EVENT,
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ARDUINO_USB_HID_MAX_EVENT,
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} arduino_usb_hid_event_t;
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typedef struct {
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uint8_t instance;
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union {
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struct {
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uint8_t protocol;
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} set_protocol;
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struct {
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uint8_t idle_rate;
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} set_idle;
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};
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} arduino_usb_hid_event_data_t;
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class USBHIDDevice
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{
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public:
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virtual uint16_t _onGetDescriptor(uint8_t* buffer){return 0;}
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virtual uint16_t _onGetFeature(uint8_t report_id, uint8_t* buffer, uint16_t len){return 0;}
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virtual void _onSetFeature(uint8_t report_id, const uint8_t* buffer, uint16_t len){}
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virtual void _onOutput(uint8_t report_id, const uint8_t* buffer, uint16_t len){}
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};
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class USBHID
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{
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public:
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USBHID(void);
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void begin(void);
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void end(void);
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bool ready(void);
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bool SendReport(uint8_t report_id, const void* data, size_t len, uint32_t timeout_ms = 100);
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void onEvent(esp_event_handler_t callback);
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void onEvent(arduino_usb_hid_event_t event, esp_event_handler_t callback);
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static bool addDevice(USBHIDDevice * device, uint16_t descriptor_len);
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};
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#endif /* CONFIG_TINYUSB_HID_ENABLED */
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