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//
// main.swift
// AirSpyIQ
//
// Created by Jacky Jack on 02/12/2024.
//
import Foundation
import ArgumentParser
import libairspy
//set the command line arguments
struct CommandLineArgs: ParsableCommand {
@Argument var file:String = ""
@Option(name:.shortAndLong) var device_idx: Int = 0
@Option(name:.shortAndLong) var samplerate: Int = 3000000
@Option(name:.shortAndLong) var gain: Int = 0
@Option(name:.shortAndLong) var frequency: Int = 100000000
@Option(name:.shortAndLong) var nsamples: Int = 1024
@Flag(help:"Version \(software_version)") var version: Bool = false
@Flag(name: .shortAndLong) var verbose: Bool = false
}
let args = CommandLineArgs.parseOrExit()
if (args.version) {
print("AirSpyIQ version \(software_version)")
exit(0)
}
var libersion:airspy_lib_version_t = airspy_lib_version_t()
airspy_lib_version(&libersion)
print("libairspy \(libersion.major_version).\(libersion.minor_version).\(libersion.revision)")
//detect number of devices
//let AIRSPY_MAX_DEVICES=32
//var device:airspy_device_t = airspy_device_t()
//var device:UnsafeMutablePointer<OpaquePointer?>?
var dev:UnsafeMutablePointer<airspy_device_t>? = .allocate(capacity: 1)
var ret:Int32
ret = airspy_init()
if (ret != AIRSPY_SUCCESS.rawValue) {
print("Couldnt init library")
exit(1)
}
print("Here")
ret = airspy_open(&dev)
let sample_rate_count: UnsafeMutablePointer<UInt32> = .allocate(capacity: 1)
print("Here 2 \(sample_rate_count)")
ret = airspy_get_samplerates(dev, sample_rate_count, 0)
print("ret = \(ret)")
print("Here 3")
print("Number of supported sample rates \(sample_rate_count.pointee)")
var samplerates:UnsafeMutableBufferPointer<UInt32> = .allocate(capacity: Int(sample_rate_count.pointee))
let rawPointer = UnsafeMutablePointer<UInt32>?(samplerates.baseAddress!)
ret = airspy_get_samplerates(dev, rawPointer, sample_rate_count.pointee)
print("ret=\(ret)")
for i in 0..<sample_rate_count.pointee {
print("sample rate \(i): \(samplerates[Int(i)])")
}
print("Here 4")
ret = airspy_set_samplerate(dev, 3000000) //3M
if (ret != AIRSPY_SUCCESS.rawValue) {
print("Couldnt set samplerate")
}
print("Here 5")
func rf_callback(_ transffer: UnsafeMutablePointer<airspy_transfer_t>?) -> Int32 {
print("Got some samples")
return 0
}
print("Here 6")
ret = airspy_start_rx(dev, rf_callback, nil)
if (ret != AIRSPY_SUCCESS.rawValue) {
print("Couldn't start rf thread")
}
print("Here 7")
ret = airspy_set_freq(dev, 100000000) //100M
if (ret != AIRSPY_SUCCESS.rawValue) {
print("Couldn't set frequency")
}
print("Here 8")
sleep(1)
var count = 10
while((airspy_is_streaming(dev) != AIRSPY_TRUE.rawValue)
&& (count>0)) {
print("Streaming")
sleep(1)
count -= 1
}
print("Here 9")
airspy_close(dev)
airspy_exit()
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