hackrf

/*
 * Copyright 2012 Jared Boone
 * Copyright 2013 Benjamin Vernoux
 *
 * This file is part of HackRF.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#include "usb_api_board_info.h"

#include <hackrf_core.h>
#include <rom_iap.h>
#include <usb_queue.h>

#include <stddef.h>
#include <string.h>

char version_string[] = VERSION_STRING;

usb_request_status_t usb_vendor_request_read_board_id(
		usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
	if (stage == USB_TRANSFER_STAGE_SETUP) {
		endpoint->buffer[0] = BOARD_ID;
		usb_transfer_schedule_block(endpoint->in, &endpoint->buffer, 1, NULL, NULL);
		usb_transfer_schedule_ack(endpoint->out);
	}
	return USB_REQUEST_STATUS_OK;
}

usb_request_status_t usb_vendor_request_read_version_string(
	usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
	uint8_t length;

	if (stage == USB_TRANSFER_STAGE_SETUP) {
		length = (uint8_t)strlen(version_string);
		usb_transfer_schedule_block(endpoint->in, version_string, length, NULL, NULL);
		usb_transfer_schedule_ack(endpoint->out);
	}
	return USB_REQUEST_STATUS_OK;
}

usb_request_status_t usb_vendor_request_read_partid_serialno(
	usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
	uint8_t length;
	read_partid_serialno_t read_partid_serialno;
	iap_cmd_res_t iap_cmd_res;

	if (stage == USB_TRANSFER_STAGE_SETUP) 
	{
		/* Read IAP Part Number Identification */
		iap_cmd_res.cmd_param.command_code = IAP_CMD_READ_PART_ID_NO;
		iap_cmd_call(&iap_cmd_res);
		if(iap_cmd_res.status_res.status_ret != CMD_SUCCESS)
			return USB_REQUEST_STATUS_STALL;

		read_partid_serialno.part_id[0] = iap_cmd_res.status_res.iap_result[0];
		read_partid_serialno.part_id[1] = iap_cmd_res.status_res.iap_result[1];
		
		/* Read IAP Serial Number Identification */
		iap_cmd_res.cmd_param.command_code = IAP_CMD_READ_SERIAL_NO;
		iap_cmd_call(&iap_cmd_res);
		if(iap_cmd_res.status_res.status_ret != CMD_SUCCESS)
			return USB_REQUEST_STATUS_STALL;

		read_partid_serialno.serial_no[0] = iap_cmd_res.status_res.iap_result[0];
		read_partid_serialno.serial_no[1] = iap_cmd_res.status_res.iap_result[1];
		read_partid_serialno.serial_no[2] = iap_cmd_res.status_res.iap_result[2];
		read_partid_serialno.serial_no[3] = iap_cmd_res.status_res.iap_result[3];
		
		length = (uint8_t)sizeof(read_partid_serialno_t);
		usb_transfer_schedule_block(endpoint->in, &read_partid_serialno, length,
					    NULL, NULL);
		usb_transfer_schedule_ack(endpoint->out);
	}
	return USB_REQUEST_STATUS_OK;
}