26 files changed, 336 insertions, 1 deletions

diff --git a/Complex/Complex.swift b/Complex/Complex.swift
new file mode 100644
index 0000000..e3efb64
--- /dev/null
+++ b/Complex/Complex.swift
@@ -0,0 +1,18 @@
+//
+//  Complex.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 22/10/2024.
+//
+
+/// Complex number
+class Complex {
+    var i: Float
+    var q: Float
+    
+    /// Create complex number
+    init(i: Float, q: Float) {
+        self.i = i
+        self.q = q
+    }
+}
diff --git a/DSP/FFT.swift b/DSP/FFT.swift
new file mode 100644
index 0000000..7d1b652
--- /dev/null
+++ b/DSP/FFT.swift
@@ -0,0 +1,11 @@
+//
+//  FFT.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 22/10/2024.
+//
+
+/// High level abstraction to process FFT from a stream
+class FFT {
+    
+}
diff --git a/IQ/IQ.swift b/IQ/IQ.swift
new file mode 100644
index 0000000..11092be
--- /dev/null
+++ b/IQ/IQ.swift
@@ -0,0 +1,7 @@
+//
+//  IQ.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 22/10/2024.
+//
+
diff --git a/LA/Lib/Matrix.swift b/LA/Lib/Matrix.swift
new file mode 100644
index 0000000..8b3f538
--- /dev/null
+++ b/LA/Lib/Matrix.swift
@@ -0,0 +1,73 @@
+//
+//  Matrix.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 20/10/2024.
+//
+
+enum MatrixOperationError:Error {
+    case columnValue
+    case rowValue
+}
+
+/// Matrix Data Type
+class Matrix {
+    /// matrix row number
+    let rows: Int
+    /// matrix column number
+    let columns: Int
+    /// array where matrix is stored
+    var data: [Float]
+    
+    /// Create NxM matrix
+    /// - Parameters:
+    ///   - rows: number of rows in matrix
+    ///   - columns: number of columns in matrix
+    ///   - val: default value of matrix elements
+    init(rows: Int, columns: Int, val: Float) throws {
+        if (rows < 1) {
+            throw MatrixOperationError.columnValue
+        }
+        if (columns < 1) {
+            throw MatrixOperationError.rowValue
+        }
+        self.rows = rows
+        self.columns = columns
+        self.data = Array(repeating: 0.0, count: rows*columns)
+        //print(self.data)
+    }
+    
+    /// Set elements to value
+    /// - Parameters:
+    ///   - val: value to set
+    func set(_ val: Float) {
+        for idx in 0..<self.data.count {
+            self.data[idx] = val
+        }
+    }
+    /// Set all elements to 0
+    func zero() {
+        self.set(0.0)
+    }
+    
+    /// Set all elements to 1
+    func one() {
+        self.set(1.0)
+    }
+}
+
+/// Return 0 matrix
+/// - Parameters:
+///   - rows: number of rows in matrix
+///   - columns: number of columns in matrix
+func zero(_ rows: Int, _ columns: Int) -> Matrix {
+    return try! Matrix.init(rows: rows, columns: columns, val: 0.0)
+}
+
+/// Return identity matrix
+/// - Parameters:
+///   - rows: number of rows in matrix
+///   - columns: number of columns in matrix
+func one(_ rows: Int, _ columns: Int) -> Matrix {
+    return try! Matrix.init(rows: rows, columns: columns, val: 1.0)
+}
diff --git a/LA/Test/MatrixBenchmark.swift b/LA/Test/MatrixBenchmark.swift
new file mode 100644
index 0000000..7057b9e
--- /dev/null
+++ b/LA/Test/MatrixBenchmark.swift
@@ -0,0 +1,7 @@
+//
+//  MatrixBenchmark.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 21/10/2024.
+//
+
diff --git a/LA/Test/MatrixOperations.swift b/LA/Test/MatrixOperations.swift
new file mode 100644
index 0000000..a5ff995
--- /dev/null
+++ b/LA/Test/MatrixOperations.swift
@@ -0,0 +1,8 @@
+//
+//  MatrixOperations.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 21/10/2024.
+//
+
+
diff --git a/LA/Test/MatrixXT/MatrixXT.swift b/LA/Test/MatrixXT/MatrixXT.swift
new file mode 100644
index 0000000..55661be
--- /dev/null
+++ b/LA/Test/MatrixXT/MatrixXT.swift
@@ -0,0 +1,53 @@
+//
+//  MatrixXT.swift
+//  MatrixXT
+//
+//  Created by Jacky Jack on 21/10/2024.
+//
+
+import Testing
+
+struct MatrixXT {
+
+    @Test func example() async throws {
+        // Write your test here and use APIs like `#expect(...)` to check expected conditions.
+    }
+    
+    @Test func matrix_create_with_init() async throws {
+        do {
+            let _ = try Matrix(row:-1,column: -1,val:0.0)
+            Issue.record("Should fail")
+        } catch {
+            //should allway get here,
+        }
+        do {
+            let _ = try Matrix(row: 0, column: 0, val: 0.0)
+            Issue.record("Should fail")
+        } catch {
+            //should allways get here
+        }
+        do {
+            let _ = try Matrix(row: 1, column: 1, val: 0.0)
+        } catch {
+            Issue.record("Failed")
+        }
+        
+        do {
+            let _ = try Matrix(row: 2, column: 2, val: 0.0)
+        } catch {
+            Issue.record("Failed")
+        }
+        do {
+            let _ = try Matrix(row: 3, column: 3, val: 0.0)
+        } catch {
+            Issue.record("Failed")
+        }
+        do {
+            let _ = try Matrix(row:16, column: 16, val: 0.0)
+        } catch {
+            Issue.record("Failed")
+        }
+        
+}
+
+}
diff --git a/Mod/ModAM.swift b/Mod/ModAM.swift
new file mode 100644
index 0000000..4e15acb
--- /dev/null
+++ b/Mod/ModAM.swift
@@ -0,0 +1,7 @@
+//
+//  ModAM.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
diff --git a/Mod/ModCW.swift b/Mod/ModCW.swift
new file mode 100644
index 0000000..7c4fd11
--- /dev/null
+++ b/Mod/ModCW.swift
@@ -0,0 +1,7 @@
+//
+//  ModCW.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
diff --git a/Mod/ModFM.swift b/Mod/ModFM.swift
new file mode 100644
index 0000000..142a0dc
--- /dev/null
+++ b/Mod/ModFM.swift
@@ -0,0 +1,7 @@
+//
+//  ModFM.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
diff --git a/PrySDR/WaterfallAirSpy.swift b/PrySDR/WaterfallAirSpy.swift
new file mode 100644
index 0000000..d3aef9c
--- /dev/null
+++ b/PrySDR/WaterfallAirSpy.swift
@@ -0,0 +1,7 @@
+//
+//  WaterfallAirSpy.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
diff --git a/PrySDR/WaterfallAirSpyHF.swift b/PrySDR/WaterfallAirSpyHF.swift
new file mode 100644
index 0000000..28b564a
--- /dev/null
+++ b/PrySDR/WaterfallAirSpyHF.swift
@@ -0,0 +1,7 @@
+//
+//  WaterfallAirSpyHF.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
diff --git a/PrySDR/WaterfallBladerRF.swift b/PrySDR/WaterfallBladerRF.swift
new file mode 100644
index 0000000..56c9027
--- /dev/null
+++ b/PrySDR/WaterfallBladerRF.swift
@@ -0,0 +1,7 @@
+//
+//  WaterfallBladerRF.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
diff --git a/PrySDR/WaterfallRtlSdr.swift b/PrySDR/WaterfallRtlSdr.swift
new file mode 100644
index 0000000..6bcf338
--- /dev/null
+++ b/PrySDR/WaterfallRtlSdr.swift
@@ -0,0 +1,7 @@
+//
+//  WaterfallRtlSdr.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
diff --git a/PrySDR/main.swift b/PrySDR/main.swift
index f5ab4c2..47bdc00 100644
--- a/PrySDR/main.swift
+++ b/PrySDR/main.swift
@@ -7,5 +7,5 @@
 
 import Foundation
 
-print("Hello, World!")
+print("PrySDR")
 
diff --git a/Radio/HW/AirSpy/AirSpy.swift b/Radio/HW/AirSpy/AirSpy.swift
new file mode 100644
index 0000000..1db0cd6
--- /dev/null
+++ b/Radio/HW/AirSpy/AirSpy.swift
@@ -0,0 +1,11 @@
+//
+//  AirSpy.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
+/// Wrapper for libairspy library
+class AirSpy {
+    
+}
diff --git a/Radio/HW/AirSpyHF/AirSpyHF.swift b/Radio/HW/AirSpyHF/AirSpyHF.swift
new file mode 100644
index 0000000..e399d24
--- /dev/null
+++ b/Radio/HW/AirSpyHF/AirSpyHF.swift
@@ -0,0 +1,11 @@
+//
+//  AirSpyHF.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
+/// Wrapper for libairspyhf library
+class AirSpyHF {
+    
+}
diff --git a/Radio/HW/BladeRF/BladeRF.swift b/Radio/HW/BladeRF/BladeRF.swift
new file mode 100644
index 0000000..1b72f62
--- /dev/null
+++ b/Radio/HW/BladeRF/BladeRF.swift
@@ -0,0 +1,12 @@
+//
+//  BladeRF.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
+
+/// Wrapper and routines for BladeRF
+class BladeRF {
+    
+}
diff --git a/Radio/HW/RtlSdr/RtlSdr.swift b/Radio/HW/RtlSdr/RtlSdr.swift
new file mode 100644
index 0000000..3b9063c
--- /dev/null
+++ b/Radio/HW/RtlSdr/RtlSdr.swift
@@ -0,0 +1,12 @@
+//
+//  RtlSdr.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
+
+/// Wrapper for librtlsdr library
+class RtlSdr {
+    
+}
diff --git a/Radio/Test/TestAirSpy.swift b/Radio/Test/TestAirSpy.swift
new file mode 100644
index 0000000..2a60862
--- /dev/null
+++ b/Radio/Test/TestAirSpy.swift
@@ -0,0 +1,7 @@
+//
+//  TestAirSpy.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
diff --git a/Radio/Test/TestAirSpyHF.swift b/Radio/Test/TestAirSpyHF.swift
new file mode 100644
index 0000000..86d093c
--- /dev/null
+++ b/Radio/Test/TestAirSpyHF.swift
@@ -0,0 +1,7 @@
+//
+//  TestAirSpyHF.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
diff --git a/Radio/Test/TestBladeRF.swift b/Radio/Test/TestBladeRF.swift
new file mode 100644
index 0000000..b71b5b0
--- /dev/null
+++ b/Radio/Test/TestBladeRF.swift
@@ -0,0 +1,7 @@
+//
+//  TestBladeRF.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
diff --git a/Radio/Test/TestRtlSdr.swift b/Radio/Test/TestRtlSdr.swift
new file mode 100644
index 0000000..f58dd5d
--- /dev/null
+++ b/Radio/Test/TestRtlSdr.swift
@@ -0,0 +1,7 @@
+//
+//  TestRtlSdr.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
diff --git a/Stats/Stats.swift b/Stats/Stats.swift
new file mode 100644
index 0000000..a2d835a
--- /dev/null
+++ b/Stats/Stats.swift
@@ -0,0 +1,21 @@
+//
+//  Stats.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 25/10/2024.
+//
+
+/// Return mean value
+func mean() {
+    
+}
+
+/// Return average value
+func average() {
+    
+}
+
+/// Return median value
+func median() {
+    
+}
diff --git a/Utils/FileIQStat.swift b/Utils/FileIQStat.swift
new file mode 100644
index 0000000..4ab6ecf
--- /dev/null
+++ b/Utils/FileIQStat.swift
@@ -0,0 +1,7 @@
+//
+//  FileIQStat.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 22/10/2024.
+//
+
diff --git a/Utils/LoadWav.swift b/Utils/LoadWav.swift
new file mode 100644
index 0000000..e454719
--- /dev/null
+++ b/Utils/LoadWav.swift
@@ -0,0 +1,7 @@
+//
+//  LoadWav.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 22/10/2024.
+//
+