From db8995b5ca0636afe9cb845e127bd317e643f21b Mon Sep 17 00:00:00 2001
From: Arturs Artamonovs <arturs.artamonovs@protonmail.com>
Date: Thu, 12 Dec 2024 12:10:52 +0000
Subject: AirSpy: moved to use  airspy device wrapper

---
 Radio/Utils/AirSpyIQ/main.swift | 58 ++++++++++++-----------------------------
 1 file changed, 16 insertions(+), 42 deletions(-)

(limited to 'Radio/Utils')

diff --git a/Radio/Utils/AirSpyIQ/main.swift b/Radio/Utils/AirSpyIQ/main.swift
index 1fa6b04..7fea329 100644
--- a/Radio/Utils/AirSpyIQ/main.swift
+++ b/Radio/Utils/AirSpyIQ/main.swift
@@ -12,7 +12,7 @@ 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 serialno: UInt64 = 0
     @Option(name:.shortAndLong) var samplerate: Int = 3000000
     @Option(name:.shortAndLong) var gain: Int = 0
     @Option(name:.shortAndLong) var frequency: Int = 100000000
@@ -33,11 +33,7 @@ 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
@@ -47,59 +43,37 @@ if (ret != AIRSPY_SUCCESS.rawValue) {
     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)])")
+var device:AirSpy?
+do {
+    device = try AirSpy()
+} catch {
+    print("Cant attach to device")
 }
 
-print("Here 4")
-ret = airspy_set_samplerate(dev, 3000000) //3M
-if (ret != AIRSPY_SUCCESS.rawValue) {
-    print("Couldnt set samplerate")
-}
+let sample_rates = device?.getSampleRates()
+
+let _ = device?.setSampleRate(sample_rates![0])
 
 print("Here 5")
 func rf_callback(_ transffer: UnsafeMutablePointer<airspy_transfer_t>?) -> Int32 {
-    print("Got some samples")
+    let t = transffer!.pointee
+    print("Got \(t.sample_count) 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")
-}
+let _ = device?.startRx(rf_callback)
 
-print("Here 7")
-ret = airspy_set_freq(dev, 100000000) //100M
-if (ret != AIRSPY_SUCCESS.rawValue) {
-    print("Couldn't set frequency")
-}
+let _ = device?.setFrequency(UInt32(args.frequency))
 
-print("Here 8")
 sleep(1)
 var count = 10
-while((airspy_is_streaming(dev) != AIRSPY_TRUE.rawValue)
+while ((device?.isStreaming() != AIRSPY_TRUE.rawValue)
 && (count>0)) {
     print("Streaming")
     sleep(1)
     count -= 1
 }
-print("Here 9")
 
-airspy_close(dev)
+let _ = device?.close()
+
 airspy_exit()
-- 
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