/*
 * Copyright (C) 2016-2018 Richard Hughes <richard@hughsie.com>
 *
 * SPDX-License-Identifier: LGPL-2.1+
 */

#pragma once

#include <gio/gio.h>

#include "fu-io-channel.h"

/*
 * Based on the HID++ documentation provided by Nestor Lopez Casado at:
 *   https://drive.google.com/folderview?id=0BxbRzx7vEV7eWmgwazJ3NUFfQ28&usp=sharing
 */
#define HIDPP_DEVICE_ID_WIRED					0x00
#define HIDPP_DEVICE_ID_RECEIVER				0xFF
#define HIDPP_DEVICE_ID_UNSET					0xFE

#define HIDPP_REPORT_NOTIFICATION				0x01
#define HIDPP_REPORT_ID_SHORT					0x10
#define HIDPP_REPORT_ID_LONG					0x11
#define HIDPP_REPORT_ID_VERY_LONG				0x12

#define HIDPP_SUBID_VENDOR_SPECIFIC_KEYS			0x03
#define HIDPP_SUBID_POWER_KEYS					0x04
#define HIDPP_SUBID_ROLLER					0x05
#define HIDPP_SUBID_MOUSE_EXTRA_BUTTONS				0x06
#define HIDPP_SUBID_BATTERY_CHARGING_LEVEL			0x07
#define HIDPP_SUBID_USER_INTERFACE_EVENT			0x08
#define HIDPP_SUBID_F_LOCK_STATUS				0x09
#define HIDPP_SUBID_CALCULATOR_RESULT				0x0A
#define HIDPP_SUBID_MENU_NAVIGATE				0x0B
#define HIDPP_SUBID_FN_KEY					0x0C
#define HIDPP_SUBID_BATTERY_MILEAGE				0x0D
#define HIDPP_SUBID_UART_RX					0x0E
#define HIDPP_SUBID_BACKLIGHT_DURATION_UPDATE			0x17
#define HIDPP_SUBID_DEVICE_DISCONNECTION			0x40
#define HIDPP_SUBID_DEVICE_CONNECTION				0x41
#define HIDPP_SUBID_DEVICE_DISCOVERY				0x42
#define HIDPP_SUBID_PIN_CODE_REQUEST				0x43
#define HIDPP_SUBID_RECEIVER_WORKING_MODE			0x44
#define HIDPP_SUBID_ERROR_MESSAGE				0x45
#define HIDPP_SUBID_RF_LINK_CHANGE				0x46
#define HIDPP_SUBID_HCI						0x48
#define HIDPP_SUBID_LINK_QUALITY				0x49
#define HIDPP_SUBID_DEVICE_LOCKING_CHANGED			0x4a
#define HIDPP_SUBID_WIRELESS_DEVICE_CHANGE			0x4B
#define HIDPP_SUBID_ACL						0x51
#define HIDPP_SUBID_VOIP_TELEPHONY_EVENT			0x5B
#define HIDPP_SUBID_LED						0x60
#define HIDPP_SUBID_GESTURE_AND_AIR				0x65
#define HIDPP_SUBID_TOUCHPAD_MULTI_TOUCH			0x66
#define HIDPP_SUBID_TRACEABILITY				0x78
#define HIDPP_SUBID_SET_REGISTER				0x80
#define HIDPP_SUBID_GET_REGISTER				0x81
#define HIDPP_SUBID_SET_LONG_REGISTER				0x82
#define HIDPP_SUBID_GET_LONG_REGISTER				0x83
#define HIDPP_SUBID_SET_VERY_LONG_REGISTER			0x84
#define HIDPP_SUBID_GET_VERY_LONG_REGISTER			0x85
#define HIDPP_SUBID_ERROR_MSG					0x8F
#define HIDPP_SUBID_ERROR_MSG_20				0xFF

#define HIDPP_ERR_SUCCESS					0x00
#define HIDPP_ERR_INVALID_SUBID					0x01
#define HIDPP_ERR_INVALID_ADDRESS				0x02
#define HIDPP_ERR_INVALID_VALUE					0x03
#define HIDPP_ERR_CONNECT_FAIL					0x04
#define HIDPP_ERR_TOO_MANY_DEVICES				0x05
#define HIDPP_ERR_ALREADY_EXISTS				0x06
#define HIDPP_ERR_BUSY						0x07
#define HIDPP_ERR_UNKNOWN_DEVICE				0x08
#define HIDPP_ERR_RESOURCE_ERROR				0x09
#define HIDPP_ERR_REQUEST_UNAVAILABLE				0x0A
#define HIDPP_ERR_INVALID_PARAM_VALUE				0x0B
#define HIDPP_ERR_WRONG_PIN_CODE				0x0C

/*
 * HID++1.0 registers
 */

#define HIDPP_REGISTER_HIDPP_NOTIFICATIONS			0x00
#define HIDPP_REGISTER_ENABLE_INDIVIDUAL_FEATURES		0x01
#define HIDPP_REGISTER_BATTERY_STATUS				0x07
#define HIDPP_REGISTER_BATTERY_MILEAGE				0x0D
#define HIDPP_REGISTER_PROFILE					0x0F
#define HIDPP_REGISTER_LED_STATUS				0x51
#define HIDPP_REGISTER_LED_INTENSITY				0x54
#define HIDPP_REGISTER_LED_COLOR				0x57
#define HIDPP_REGISTER_OPTICAL_SENSOR_SETTINGS			0x61
#define HIDPP_REGISTER_CURRENT_RESOLUTION			0x63
#define HIDPP_REGISTER_USB_REFRESH_RATE				0x64
#define HIDPP_REGISTER_GENERIC_MEMORY_MANAGEMENT		0xA0
#define HIDPP_REGISTER_HOT_CONTROL				0xA1
#define HIDPP_REGISTER_READ_MEMORY				0xA2
#define HIDPP_REGISTER_DEVICE_CONNECTION_DISCONNECTION		0xB2
#define HIDPP_REGISTER_PAIRING_INFORMATION			0xB5
#define HIDPP_REGISTER_DEVICE_FIRMWARE_UPDATE_MODE		0xF0
#define HIDPP_REGISTER_DEVICE_FIRMWARE_INFORMATION		0xF1

/*
 * HID++2.0 error codes
 */
#define HIDPP_ERROR_CODE_NO_ERROR				0x00
#define HIDPP_ERROR_CODE_UNKNOWN				0x01
#define HIDPP_ERROR_CODE_INVALID_ARGUMENT			0x02
#define HIDPP_ERROR_CODE_OUT_OF_RANGE				0x03
#define HIDPP_ERROR_CODE_HW_ERROR				0x04
#define HIDPP_ERROR_CODE_LOGITECH_INTERNAL			0x05
#define HIDPP_ERROR_CODE_INVALID_FEATURE_INDEX			0x06
#define HIDPP_ERROR_CODE_INVALID_FUNCTION_ID			0x07
#define HIDPP_ERROR_CODE_BUSY					0x08
#define HIDPP_ERROR_CODE_UNSUPPORTED				0x09

/*
 * HID++2.0 features
 */
#define HIDPP_FEATURE_ROOT					0x0000
#define HIDPP_FEATURE_I_FEATURE_SET				0x0001
#define HIDPP_FEATURE_I_FIRMWARE_INFO				0x0003
#define HIDPP_FEATURE_GET_DEVICE_NAME_TYPE			0x0005
#define HIDPP_FEATURE_DFU_CONTROL				0x00c1
#define HIDPP_FEATURE_DFU_CONTROL_SIGNED			0x00c2
#define HIDPP_FEATURE_DFU					0x00d0
#define HIDPP_FEATURE_BATTERY_LEVEL_STATUS			0x1000
#define HIDPP_FEATURE_KBD_REPROGRAMMABLE_KEYS			0x1b00
#define HIDPP_FEATURE_SPECIAL_KEYS_BUTTONS			0x1b04
#define HIDPP_FEATURE_MOUSE_POINTER_BASIC			0x2200
#define HIDPP_FEATURE_ADJUSTABLE_DPI				0x2201
#define HIDPP_FEATURE_ADJUSTABLE_REPORT_RATE			0x8060
#define HIDPP_FEATURE_COLOR_LED_EFFECTS				0x8070
#define HIDPP_FEATURE_ONBOARD_PROFILES				0x8100
#define HIDPP_FEATURE_MOUSE_BUTTON_SPY				0x8110

#include "fu-logitech-hidpp-hidpp-msg.h"

gboolean	 fu_logitech_hidpp_send		(FuIOChannel		*self,
						 FuLogitechHidPpHidppMsg	*msg,
						 guint			 timeout,
						 GError			**error);
gboolean	 fu_logitech_hidpp_receive	(FuIOChannel		*self,
						 FuLogitechHidPpHidppMsg	*msg,
						 guint			 timeout,
						 GError			**error);
gboolean	 fu_logitech_hidpp_transfer	(FuIOChannel		*self,
						 FuLogitechHidPpHidppMsg	*msg,
						 GError			**error);