Add make file for libusb. add latest changes to main.swift

1 files changed, 72 insertions, 0 deletions

diff --git a/hardware/r820.swift b/hardware/r820.swift
new file mode 100644
index 0000000..63921d7
--- /dev/null
+++ b/hardware/r820.swift
@@ -0,0 +1,72 @@
+//
+//  r820.swift
+//  r820sdr-init
+//
+//  Created by Jacky Jack on 15/03/2022.
+//
+
+import Foundation
+
+public class R820API {
+    
+    
+    func R820() {
+        print("Start device API")
+    }
+    
+    func getDeviceCount() -> UInt32 {
+        return rtlsdr_get_device_count()
+    }
+    
+    
+    
+}
+
+public class R820Tuner {
+    var deviceInitalized:Bool = false
+    var dev:       OpaquePointer?  = nil
+    
+    /**
+            Function to initialise tunner
+        - Parameters:
+            -
+     */
+    func R820Tuner() {
+        print("Initialise tunner")
+    }
+    
+    func open(index devId: UInt32) {
+        let err = rtlsdr_open(&dev,devId)
+        if (err != 0) {
+            print("Error couldnt open device")
+            return
+        }
+        deviceInitalized = true
+    }
+    
+    func close() {
+        if self.deviceInitalized {
+            rtlsdr_close(dev);
+            dev = nil
+        }
+    }
+    
+    func getCenterFrequency()->UInt32 {
+        return rtlsdr_get_center_freq(dev)
+    }
+    
+    func setCenterFrequency(freq: UInt32) -> Int32 {
+        return rtlsdr_set_center_freq(dev, freq)
+    }
+    
+    func getSampleRate() -> UInt32 {
+        return rtlsdr_get_sample_rate(dev)
+    }
+    
+    func setSampleRate(samplerate: UInt32) -> Int32 {
+        return rtlsdr_set_sample_rate(dev, samplerate)
+    }
+    
+    
+    
+}