USB2SPDIF/reference/airspy_dma/firmware-master/airspy_m0/airspy_rx.c
jyzhiyu 1cb7b3927b Documents Reference
Signed-off-by: jyzhiyu <jyzhiyu@gmail.com>
2015-12-28 10:00:41 +08:00

59 lines
1.6 KiB
C

/*
* Copyright 2012 Jared Boone
* Copyright 2013/2014 Benjamin Vernoux <bvernoux@gmail.com>
*
* This file is part of AirSpy (based on HackRF project).
*
* 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.h"
#include "usb_type.h"
#include "usb_request.h"
#include "usb_descriptor.h"
#include "usb_standard_request.h"
#include "airspy_m0.h"
#include "airspy_usb_req.h"
#include "airspy_commands.h"
#include "r820t.h"
extern usb_endpoint_t usb_endpoint_bulk_in;
static volatile receiver_mode_t receiver_mode = RECEIVER_MODE_OFF;
void set_receiver_mode(const receiver_mode_t new_receiver_mode)
{
usb_streaming_disable();
if( new_receiver_mode == RECEIVER_MODE_RX )
{
usb_endpoint_init(&usb_endpoint_bulk_in);
ADCHS_start(sample_rate_conf_no);
}else
{
ADCHS_stop(sample_rate_conf_no);
}
receiver_mode = new_receiver_mode;
}
receiver_mode_t get_receiver_mode(void)
{
return receiver_mode;
}