Added old lab files for modulations and IQ tests

1 files changed, 33 insertions, 0 deletions

diff --git a/Gen/GenTrig.swift b/Gen/GenTrig.swift
new file mode 100644
index 0000000..84bf9cf
--- /dev/null
+++ b/Gen/GenTrig.swift
@@ -0,0 +1,33 @@
+//
+//  GenTrig.swift
+//  PrySDR
+//
+//  Created by Jacky Jack on 26/10/2024.
+//
+
+/// Generate sin function as float array
+/// - Parameters:
+///   - sample_rate: sample rate, how many samples per second
+///   - freq: sin frequency
+///   - ampl: amplitude
+///   - phase: phase of sin
+///   - sample_num: number of samples to generate
+/// - Returns: Array of floats within range [-ampl ... apml]
+///
+func genSin(_ sample_rate: Int,_ freq: Float,_ ampl: Float,_ phase: Float,_ sample_num: Float) -> Array<Float> {
+    return [0.0]
+}
+
+/// Generate Cos function as float array
+/// - Parameters:
+///   - sample_rate: sample rate, how many samples per second
+///   - freq: sin frequency
+///   - ampl: amplitude
+///   - phase: phase of sin
+///   - sample_num: number of samples to generate
+/// - Returns: Array of floats within range [-ampl ... apml]
+///
+func genCos(_ sample_rate: Int,_ freq: Float,_ ampl: Float,_ phase: Float,_ sample_num: Float) -> Array<Float> {
+    return [0.0]
+}
+