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usb-firewall-fork/Downstream/Inc/downstream_hid.h

70 lines
2.2 KiB

/*
* downstream_hid.h
*
* Created on: Apr 10, 2016
* Author: Robert Fisk
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
#ifndef INC_DOWNSTREAM_HID_H_
#define INC_DOWNSTREAM_HID_H_
#include "downstream_interface_def.h"
#include "downstream_spi.h"
#include "usbh_def.h"
#define HID_MAX_REPORT_LEN 8
//These defines are duplicated in upstream_hid.h. Keep them in sync!
#define HID_MOUSE_INPUT_DATA_LEN 4
#define HID_MOUSE_OUTPUT_DATA_LEN 0
#define HID_MOUSE_MAX_BUTTONS 3
#define HID_KEYBOARD_INPUT_DATA_LEN 8
#define HID_KEYBOARD_OUTPUT_DATA_LEN 1
#define HID_KEYBOARD_MAX_KEY 101 //Also set in Upstream's HID report descriptor
#define HID_KEYBOARD_MAX_LED 3
//Stuff for parsing HID descriptors:
#define HID_ITEM_LONG 0xFC
#define HID_ITEM_MASK 0xFC
#define HID_ITEM_LENGTH_MASK 0x03
#define HID_ITEM_USAGE_PAGE 0x04 //'global' usage page
#define HID_ITEM_USAGE_PAGE_BUTTON 0x09
#define HID_ITEM_USAGE_PAGE_DESKTOP 0x01
#define HID_ITEM_COLLECTION 0xA0
#define HID_ITEM_COLLECTION_PHYS 0x00
#define HID_ITEM_END_COLLECTION 0xC0
#define HID_ITEM_USAGE 0x08 //'local' usage
#define HID_ITEM_USAGE_X 0x30
#define HID_ITEM_USAGE_Y 0x31
#define HID_ITEM_USAGE_WHEEL 0x38
#define HID_ITEM_REPORT_SIZE 0x74 //'global' report size
#define HID_ITEM_REPORT_COUNT 0x94 //'global' report count
#define HID_ITEM_INPUT 0x80 //'main' input
#define HID_ITEM_INPUT_ABS 0x02
#define HID_ITEM_INPUT_REL 0x06
typedef void (*TransactionCompleteCallbackTypeDef)(USBH_StatusTypeDef result);
InterfaceCommandClassTypeDef Downstream_HID_ApproveConnectedDevice(void);
void Downstream_HID_PacketProcessor(DownstreamPacketTypeDef* receivedPacket);
void Downstream_HID_InterruptReportCallback(USBH_StatusTypeDef result);
void Downstream_HID_SendReportCallback(USBH_StatusTypeDef result);
#endif /* INC_DOWNSTREAM_HID_H_ */