1 files changed, 131 insertions, 8 deletions

diff --git a/hardware/r820.swift b/hardware/r820.swift
index 63921d7..366f784 100644
--- a/hardware/r820.swift
+++ b/hardware/r820.swift
@@ -5,6 +5,8 @@
 //  Created by Jacky Jack on 15/03/2022.
 //
 
+//https://www.kodeco.com/7181017-unsafe-swift-using-pointers-and-interacting-with-c
+
 import Foundation
 
 public class R820API {
@@ -27,9 +29,9 @@ public class R820Tuner {
     var dev:       OpaquePointer?  = nil
     
     /**
-            Function to initialise tunner
-        - Parameters:
-            -
+     Function to initialise tunner
+     - Parameters:
+     -
      */
     func R820Tuner() {
         print("Initialise tunner")
@@ -51,22 +53,143 @@ public class R820Tuner {
         }
     }
     
-    func getCenterFrequency()->UInt32 {
+    func getDeviceCount()->UInt32 {
+        return rtlsdr_get_device_count();
+    }
+    
+    /*
+     func getDeviceName(index: UInt32) -> String {
+     return rtlsdr_get_device_name(index)
+     }
+     */
+    
+    /*
+     func getDeviceUsbString() {
+     return rtlsdr_get_device_usb_strings();
+     }*/
+    func getIndexBySerial(serial: String) -> Int32
+    {
+        return rtlsdr_get_index_by_serial(serial);//is this ok?
+    }
+    
+    func setXtalFreq(rtlFreq: UInt32, tunnerFreq: UInt32) -> Int32 {
+        return rtlsdr_set_xtal_freq(dev, rtlFreq, tunnerFreq);
+    }
+    
+    func getXtalFreq(rtlFreq: UnsafeMutablePointer<UInt32>?, tunnerFreq: UnsafeMutablePointer<UInt32>?)->Int32{
+        return rtlsdr_get_xtal_freq(dev, rtlFreq, tunnerFreq)
+    }
+    
+    func getUsbStrings(manufact: UnsafeMutablePointer<CChar>?, product: UnsafeMutablePointer<CChar>?, serial: UnsafeMutablePointer<CChar>?) -> Int32{
+        return rtlsdr_get_usb_strings(dev, manufact, product, serial)
+    }
+    
+    func writeEeprom(data: UnsafeMutablePointer<UInt8>?,offset: UInt8, len: UInt16) -> Int32 {
+        return rtlsdr_write_eeprom(dev, data, offset, len)
+    }
+    
+    func readEeprom(data: UnsafeMutablePointer<UInt8>?,offset: UInt8, len: UInt16) -> Int32 {
+        return rtlsdr_read_eeprom(dev, data, offset, len)
+    }
+    
+    func setCenterFreq(freq: UInt32) -> Int32{
+        return rtlsdr_set_center_freq(dev, freq);
+    }
+    
+    func getCenterFreq()->UInt32 {
         return rtlsdr_get_center_freq(dev)
     }
     
-    func setCenterFrequency(freq: UInt32) -> Int32 {
-        return rtlsdr_set_center_freq(dev, freq)
+    func setFreqCorrection(ppm: Int32) -> Int32 {
+        return rtlsdr_set_freq_correction(dev, ppm)
     }
     
-    func getSampleRate() -> UInt32 {
-        return rtlsdr_get_sample_rate(dev)
+    func getFreqCorrection() -> Int32 {
+        return rtlsdr_get_freq_correction(dev)
+    }
+    
+    func getTunerType() -> rtlsdr_tuner {
+        return rtlsdr_get_tuner_type(dev)
+    }
+    
+    func getTunerGains(gains: UnsafeMutablePointer<Int32>?) -> Int32 {
+        return rtlsdr_get_tuner_gains(dev, gains)
+    }
+    
+    func setTunerGain(gain: Int32) -> Int32 {
+        return rtlsdr_set_tuner_gain(dev,gain);
+    }
+    
+    func setTunnerBandwidth(bw: UInt32) -> Int32 {
+        return rtlsdr_set_tuner_bandwidth(dev, bw)
+    }
+    
+    func setTunerIfGain(stage: Int32, gain: Int32) -> Int32 {
+        return rtlsdr_set_tuner_if_gain(dev,stage,gain)
+    }
+    
+    func setTunerGainMode(manual: Int32) -> Int32 {
+        return rtlsdr_set_tuner_gain_mode(dev, manual)
     }
     
     func setSampleRate(samplerate: UInt32) -> Int32 {
         return rtlsdr_set_sample_rate(dev, samplerate)
     }
     
+    func getSampleRate() -> UInt32 {
+        return rtlsdr_get_sample_rate(dev)
+    }
+    
+    func setTestmode(on: Int32) -> Int32 {
+        return rtlsdr_set_testmode(dev, on);
+    }
+    
+    func setAgcMode(on: Int32) -> Int32 {
+        return rtlsdr_set_agc_mode(dev, on);
+    }
+    
+    func setDirectSampling(on: Int32) -> Int32 {
+        return rtlsdr_set_direct_sampling(dev, on)
+    }
+    
+    func getDirectSampling() -> Int32 {
+        return rtlsdr_get_direct_sampling(dev)
+    }
+    
+    func setOffsetTuning(on: Int32) -> Int32 {
+        return rtlsdr_set_offset_tuning(dev, on)
+    }
+    
+    func getOffsetTuning() -> Int32 {
+        return rtlsdr_get_offset_tuning(dev)
+    }
+    
+    func resetBuffer() -> Int32 {
+        return rtlsdr_reset_buffer(dev)
+    }
+    
+    func readSync(buf:UnsafeMutableRawPointer?,len: Int32,n_read:UnsafeMutablePointer<Int32>?) -> Int32 {
+        return rtlsdr_read_sync(dev, buf, len, n_read);
+    }
+    
+    func waitAsync(cb: rtlsdr_read_async_cb_t?, ctx:UnsafeMutableRawPointer?) -> Int32{
+        return rtlsdr_wait_async(dev,cb, ctx);
+    }
     
+    func readAsync(cb: rtlsdr_read_async_cb_t,ctx:UnsafeMutableRawPointer?, buf_num: UInt32, buf_len: UInt32) -> Int32 {
+        return rtlsdr_read_async(dev, cb, ctx, buf_num, buf_len)
+    }
+    
+    func cancelAsync() -> Int32 {
+        return rtlsdr_cancel_async(dev);
+    }
+    
+    func setBiasTee(on: Int32) -> Int32 {
+        return rtlsdr_set_bias_tee(dev, on)
+    }
+    
+    func setBiasTeeGpio(gpio: Int32, on: Int32) -> Int32 {
+        return rtlsdr_set_bias_tee_gpio(dev,gpio, on)
+    }
     
 }