54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/*
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* Copyright 2016 Mike Walters, Dominic Spill
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*
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* This file is part of HackRF.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "usb_api_scan.h"
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#include "usb_queue.h"
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#include <stddef.h>
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//#include <hackrf_core.h>
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#include "tuning.h"
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volatile bool scan_mode = false;
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static uint64_t scan_freq;
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static uint64_t scan_freq_min;
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static uint64_t scan_freq_max;
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static uint64_t scan_freq_step;
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usb_request_status_t usb_vendor_request_init_scan(
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usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
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{
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if (stage == USB_TRANSFER_STAGE_SETUP) {
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// DGS set scan frequencies here
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scan_freq = scan_freq_min;
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set_freq(scan_freq);
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scan_mode = true;
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usb_transfer_schedule_ack(endpoint->in);
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}
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return USB_REQUEST_STATUS_OK;
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}
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void scan_callback(void) {
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scan_freq += scan_freq_step;
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if (scan_freq > scan_freq_max) {
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scan_freq = scan_freq_min;
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}
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set_freq(scan_freq);
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}
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