usrp_lib.cpp File Reference

#include "device/general/usrp_lib.h"
#include "support/jsondef.h"

Include dependency graph for usrp_lib.cpp:

Functions
int32_t	usrp_connect (string device, uint16_t port, usrp_handle &handle)
int32_t	usrp_disconnect (usrp_handle &handle)
int32_t	usrp_send (usrp_handle &handle, string &data)
uint8_t	usrp_byte (vector< uint8_t > response)
uint8_t	usrp_freq2band (double frequency)
int32_t	usrp_get_frequency (usrp_handle &handle)
int32_t	usrp_set_frequency (usrp_handle &handle, double frequency)
int32_t	usrp_get_record (usrp_handle &handle)
int32_t	usrp_set_record (usrp_handle &handle, uint8_t record)

Function Documentation

int32_t usrp_connect	(	string	device,
		uint16_t	port,
		usrp_handle &	handle
	)

{
    int32_t iretn;

    iretn = socket_open(&handle.socket, NetworkType::UDP, device.c_str(), 10003, SOCKET_TALK, true, 2000000);

    if (iretn < 0)
    {
        return (iretn);
    }

    handle.port = port;

    return iretn;
}

int32_t usrp_disconnect

(

usrp_handle &

handle

)

{
    int iretn;

    iretn = socket_close(&handle.socket);
    return iretn;
}

int32_t usrp_send	(	usrp_handle &	handle,
		string &	data
	)

{
    int32_t iretn;

    iretn = socket_sendto(handle.socket, data);
    if (iretn >= 0)
    {
        iretn = socket_recvfrom(handle.socket, data, 100);
    }
    return iretn;
}

uint8_t usrp_byte

(

vector< uint8_t >

response

)

{
    uint8_t result = 0.;
    for (size_t i=0; i<2; ++i)
    {
        result *= 100.;
        result += 10. * (response[i] >> 4) + (response[i] % 16);
    }

    return result;
}

uint8_t usrp_freq2band

(

double

frequency

)

{
    uint8_t freqband;

    if (frequency < 1.8e6)
    {
        freqband = 14;
    }
    else if (frequency < 2.0e6)
    {
        freqband = 1;
    }
    else if (frequency >= 3.4e6 && frequency < 4.1e6)
    {
        freqband = 2;
    }
    else if (frequency >= 6.9e6 && frequency < 7.5e6)
    {
        freqband = 3;
    }
    else if (frequency >= 9.9e6 && frequency < 10.5e6)
    {
        freqband = 4;
    }
    else if (frequency >= 13.9e6 && frequency < 14.5e6)
    {
        freqband = 5;
    }
    else if (frequency >= 17.9e6 && frequency < 18.5e6)
    {
        freqband = 6;
    }
    else if (frequency >= 20.9e6 && frequency < 21.5e6)
    {
        freqband = 7;
    }
    else if (frequency >= 24.4e6 && frequency < 25.1e6)
    {
        freqband = 8;
    }
    else if (frequency >= 28.0e6 && frequency < 30.0e6)
    {
        freqband = 9;
    }
    else if (frequency >= 50.0e6 && frequency <= 54.0e6)
    {
        freqband = 10;
    }
    else if (frequency >= 108.0e6 && frequency <= 174.0e6)
    {
        freqband = 11;
    }
    else if (frequency >= 420.0e6 && frequency <= 480.0e6)
    {
        freqband = 12;
    }
    else if (frequency >= 1240.0e6 && frequency <1320.0e6)
    {
        freqband = 13;
    }
    else
    {
        freqband = 14;
    }
    return freqband;
}

int32_t usrp_get_frequency

(

usrp_handle &

handle

)

{
    int32_t iretn;

    string data = "downlink_freq 0";

    iretn = usrp_send(handle, data);
    if (iretn < 1)
    {
        handle.frequency = 0.;
        handle.freqband = 0;
        return  iretn;
    }

    handle.frequency = stof(data);

    if (handle.frequency < 1.8e6)
    {
        handle.freqband = 14;
    }
    else if (handle.frequency < 2.0e6)
    {
        handle.freqband = 1;
    }
    else if (handle.frequency >= 3.4e6 && handle.frequency < 4.1e6)
    {
        handle.freqband = 2;
    }
    else if (handle.frequency >= 6.9e6 && handle.frequency < 7.5e6)
    {
        handle.freqband = 3;
    }
    else if (handle.frequency >= 9.9e6 && handle.frequency < 10.5e6)
    {
        handle.freqband = 4;
    }
    else if (handle.frequency >= 13.9e6 && handle.frequency < 14.5e6)
    {
        handle.freqband = 5;
    }
    else if (handle.frequency >= 17.9e6 && handle.frequency < 18.5e6)
    {
        handle.freqband = 6;
    }
    else if (handle.frequency >= 20.9e6 && handle.frequency < 21.5e6)
    {
        handle.freqband = 7;
    }
    else if (handle.frequency >= 24.4e6 && handle.frequency < 25.1e6)
    {
        handle.freqband = 8;
    }
    else if (handle.frequency >= 28.0e6 && handle.frequency < 30.0e6)
    {
        handle.freqband = 9;
    }
    else if (handle.frequency >= 50.0e6 && handle.frequency <= 54.0e6)
    {
        handle.freqband = 10;
    }
    else if (handle.frequency >= 108.0e6 && handle.frequency <= 174.0e6)
    {
        handle.freqband = 11;
    }
    else if (handle.frequency >= 420.0e6 && handle.frequency <= 480.0e6)
    {
        handle.freqband = 12;
    }
    else if (handle.frequency >= 1240.0e6 && handle.frequency <1320.0e6)
    {
        handle.freqband = 13;
    }
    else
    {
        handle.freqband = 14;
    }
    return iretn;
}

int32_t usrp_set_frequency	(	usrp_handle &	handle,
		double	frequency
	)

{
    int32_t iretn = 0;

    string data = "downlink_freq " + to_unsigned(frequency);

    iretn = usrp_send(handle, data);
    if (iretn < 0)
    {
        handle.frequency = 0.;
        handle.freqband = 0;
        return iretn;
    }

    handle.frequency = stof(data);

    if (handle.frequency < 1.8e6)
    {
        handle.freqband = 14;
    }
    else if (handle.frequency < 2.0e6)
    {
        handle.freqband = 1;
    }
    else if (handle.frequency >= 3.4e6 && handle.frequency < 4.1e6)
    {
        handle.freqband = 2;
    }
    else if (handle.frequency >= 6.9e6 && handle.frequency < 7.5e6)
    {
        handle.freqband = 3;
    }
    else if (handle.frequency >= 9.9e6 && handle.frequency < 10.5e6)
    {
        handle.freqband = 4;
    }
    else if (handle.frequency >= 13.9e6 && handle.frequency < 14.5e6)
    {
        handle.freqband = 5;
    }
    else if (handle.frequency >= 17.9e6 && handle.frequency < 18.5e6)
    {
        handle.freqband = 6;
    }
    else if (handle.frequency >= 20.9e6 && handle.frequency < 21.5e6)
    {
        handle.freqband = 7;
    }
    else if (handle.frequency >= 24.4e6 && handle.frequency < 25.1e6)
    {
        handle.freqband = 8;
    }
    else if (handle.frequency >= 28.0e6 && handle.frequency < 30.0e6)
    {
        handle.freqband = 9;
    }
    else if (handle.frequency >= 50.0e6 && handle.frequency <= 54.0e6)
    {
        handle.freqband = 10;
    }
    else if (handle.frequency >= 108.0e6 && handle.frequency <= 174.0e6)
    {
        handle.freqband = 11;
    }
    else if (handle.frequency >= 420.0e6 && handle.frequency <= 480.0e6)
    {
        handle.freqband = 12;
    }
    else if (handle.frequency >= 1240.0e6 && handle.frequency <1320.0e6)
    {
        handle.freqband = 13;
    }
    else
    {
        handle.freqband = 14;
    }

    return 0;
}

int32_t usrp_get_record

(

usrp_handle &

handle

)

{
    int32_t iretn = 0;

    string data = "record 2";

    iretn = usrp_send(handle, data);
    if (iretn < 0)
    {
        return iretn;
    }

    handle.record = stoi(data);
    return iretn;
}

int32_t usrp_set_record	(	usrp_handle &	handle,
		uint8_t	record
	)

{
    int32_t iretn = 0;

    string data;
    if (record)
    {
        data = "record 1";
        iretn = usrp_send(handle, data);
    }
    else {
        data = "record 0";
        iretn = usrp_send(handle, data);
    }

    if (iretn < 0)
    {
        return iretn;
    }

    handle.record = record;
    return iretn;
}