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

#pragma once

#include <glib-object.h>

#define FU_WACOM_RAW_CMD_RETRIES 1000

#define FU_WACOM_RAW_STATUS_REPORT_ID 0x04
#define FU_WACOM_RAW_STATUS_REPORT_SZ 16

#define FU_WACOM_RAW_FW_REPORT_ID      0x02
#define FU_WACOM_RAW_FW_CMD_QUERY_MODE 0x00
#define FU_WACOM_RAW_FW_CMD_DETACH     0x02
#define FU_WACOM_RAW_FW_REPORT_SZ      2

#define FU_WACOM_RAW_BL_START_ADDR  (0x11FF8)
#define FU_WACOM_RAW_BL_BYTES_CHECK 8

#define FU_WACOM_RAW_BL_REPORT_ID_SET 0x07
#define FU_WACOM_RAW_BL_REPORT_ID_GET 0x08

#define FU_WACOM_RAW_BL_CMD_ERASE_FLASH	  0x00
#define FU_WACOM_RAW_BL_CMD_WRITE_FLASH	  0x01
#define FU_WACOM_RAW_BL_CMD_VERIFY_FLASH  0x02
#define FU_WACOM_RAW_BL_CMD_ATTACH	  0x03
#define FU_WACOM_RAW_BL_CMD_GET_BLVER	  0x04
#define FU_WACOM_RAW_BL_CMD_GET_MPUTYPE	  0x05
#define FU_WACOM_RAW_BL_CMD_CHECK_MODE	  0x07
#define FU_WACOM_RAW_BL_CMD_ERASE_DATAMEM 0x0e
#define FU_WACOM_RAW_BL_CMD_ALL_ERASE	  0x90

#define FU_WACOM_RAW_RC_OK	    0x00
#define FU_WACOM_RAW_RC_BUSY	    0x80
#define FU_WACOM_RAW_RC_MCUTYPE	    0x0c
#define FU_WACOM_RAW_RC_PID	    0x0d
#define FU_WACOM_RAW_RC_CHECKSUM1   0x81
#define FU_WACOM_RAW_RC_CHECKSUM2   0x82
#define FU_WACOM_RAW_RC_TIMEOUT	    0x87
#define FU_WACOM_RAW_RC_IN_PROGRESS 0xff

#define FU_WACOM_RAW_ECHO_DEFAULT g_random_int_range(0xa0, 0xfe)

typedef struct __attribute__((packed)) {
	guint8 report_id;
	guint8 cmd;
	guint8 echo;
	guint32 addr;
	guint8 size8;
	guint8 data[128];
	guint8 data_unused[121];
} FuWacomRawRequest;

typedef struct __attribute__((packed)) {
	guint8 report_id;
	guint8 cmd;
	guint8 echo;
	guint8 resp;
	guint8 data_unused[132];
} FuWacomRawResponse;

gboolean
fu_wacom_common_rc_set_error(const FuWacomRawResponse *rsp, GError **error);
gboolean
fu_wacom_common_check_reply(const FuWacomRawRequest *req,
			    const FuWacomRawResponse *rsp,
			    GError **error);
gboolean
fu_wacom_common_block_is_empty(const guint8 *data, guint16 datasz);
