From 76869b1d3eac88cc6bdef2ef6f3a009b5c28c84d Mon Sep 17 00:00:00 2001
From: Arturs Artamonovs <arturs.artamonovs@protonmail.com>
Date: Fri, 23 May 2025 09:48:25 +0100
Subject: genearation of s8/u8/s16/u16/s16q11 works as expected

---
 Gen/GenAM.swift   |  7 +++++++
 Gen/GenCW.swift   |  7 +++++++
 Gen/GenFM.swift   |  7 +++++++
 Gen/GenMFSK.swift |  7 +++++++
 Gen/GenTrig.swift | 31 +++++++++++++++++++++++++++++++
 5 files changed, 59 insertions(+)
 create mode 100644 Gen/GenAM.swift
 create mode 100644 Gen/GenCW.swift
 create mode 100644 Gen/GenFM.swift
 create mode 100644 Gen/GenMFSK.swift

(limited to 'Gen')

diff --git a/Gen/GenAM.swift b/Gen/GenAM.swift
new file mode 100644
index 0000000..b194c83
--- /dev/null
+++ b/Gen/GenAM.swift
@@ -0,0 +1,7 @@
+//
+//  GenAM.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 22/05/2025.
+//
+
diff --git a/Gen/GenCW.swift b/Gen/GenCW.swift
new file mode 100644
index 0000000..7699f9a
--- /dev/null
+++ b/Gen/GenCW.swift
@@ -0,0 +1,7 @@
+//
+//  GenCW.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 22/05/2025.
+//
+
diff --git a/Gen/GenFM.swift b/Gen/GenFM.swift
new file mode 100644
index 0000000..6d8268e
--- /dev/null
+++ b/Gen/GenFM.swift
@@ -0,0 +1,7 @@
+//
+//  GenFM.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 22/05/2025.
+//
+
diff --git a/Gen/GenMFSK.swift b/Gen/GenMFSK.swift
new file mode 100644
index 0000000..8b99c81
--- /dev/null
+++ b/Gen/GenMFSK.swift
@@ -0,0 +1,7 @@
+//
+//  GenMFSK.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 22/05/2025.
+//
+
diff --git a/Gen/GenTrig.swift b/Gen/GenTrig.swift
index cc4abb5..fa0cd57 100644
--- a/Gen/GenTrig.swift
+++ b/Gen/GenTrig.swift
@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import ComplexModule
 
 /// Generate sin function as float array
 /// - Parameters:
@@ -31,6 +32,22 @@ func genSin(_ sample_rate: Int,_ freq: Int,_ ampl: Float,_ phase: Float,_ sample
     return out_signal
 }
 
+func genSin(_ sample_rate: Int,_ freq: Int,_ ampl: Float,_ phase: Float,_ sample_num: Int) -> Array<Complex<Float32>> {
+    
+    //let one_sec = sample_num/sample_rate
+    let sample_per_hz:Float32 = Float32(sample_rate)/Float32(freq)
+    let hz_step: Float32 = 2*Float32.pi/sample_per_hz
+    var out_signal:[Complex<Float32>] = Array(repeating: Complex<Float32>(Float(0.0)), count: sample_num)
+    var start = phase
+    for i in 0..<sample_num {
+        out_signal[i].real = ampl * sin(start)
+        out_signal[i].imaginary = 0.0
+        start += hz_step
+    }
+    
+    return out_signal
+}
+
 /// Generate Cos function as float array
 /// - Parameters:
 ///   - sample_rate: sample rate, how many samples per second
@@ -54,3 +71,17 @@ func genCos(_ sample_rate: Int,_ freq: Float,_ ampl: Float,_ phase: Float,_ samp
     return out_signal
 }
 
+func genCos(_ sample_rate: Int,_ freq: Float,_ ampl: Float,_ phase: Float,_ sample_num: Int) -> Array<Complex<Float32>> {
+    //let one_sec = sample_num/sample_rate
+    let sample_per_hz:Float32 = Float32(sample_rate)/Float32(freq)
+    let hz_step: Float32 = 2*Float32.pi/sample_per_hz
+    var out_signal:[Complex<Float32>] = Array(repeating: Complex<Float32>(Float32(0.0)), count: sample_num)
+    var start = phase
+    for i in 0...sample_num {
+        out_signal[i].real = ampl * cos(start)
+        out_signal[i].imaginary = 0.0
+        start += hz_step
+    }
+    
+    return out_signal
+}
-- 
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