From 972a6d3e4d3b684fbadeb5cd046a8634ec24eb8c Mon Sep 17 00:00:00 2001
From: Arturs Artamonovs <arturs.artamonovs@protonmail.com>
Date: Mon, 3 Feb 2025 22:31:45 +0000
Subject: iqconvert: converts from u8 to f32 without issues

---
 Radio/Utils/iqconvert/main.swift | 50 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 48 insertions(+), 2 deletions(-)

(limited to 'Radio/Utils/iqconvert/main.swift')

diff --git a/Radio/Utils/iqconvert/main.swift b/Radio/Utils/iqconvert/main.swift
index f619529..49db280 100644
--- a/Radio/Utils/iqconvert/main.swift
+++ b/Radio/Utils/iqconvert/main.swift
@@ -35,7 +35,7 @@ if args.listFormats {
     print(" sc16q11: BladeRF  [not supported]")
     print(" fc32r:   AirSpy   [not supported]") //float32 real 1 * 32bit per sampl
     print("Supported output:")
-    print(" fc32:    inspectrum, sdr++ [not supported]")
+    print(" fc32:    inspectrum, sdr++ ")
     print(" wav:     SDR#              [not suppoprted]")
 }
 
@@ -84,8 +84,54 @@ if let dotIndex = args.outputFile.lastIndex(of: ".") {
 
 print("Input file format:\(inputFormat) output file format:\(outputFormat)")
 
+//read from file
+//if let data_u8:[UInt8] = fileReader.readAll() {
 
+var data_u8:[UInt8] = []
+do {
+    data_u8 = try fileReader.readAll()
+} catch {
+    print("Reading file: \(error)")
+    exit(1)
+}
 
-fileReader.close()
+//convert to output format
+var outdata_f32:[Float32] = []
+if data_u8.count > 0 {
+    outdata_f32 = cnvU8toFloat32(data_u8)
+} else {
+    print("No data in buffer")
+}
 
+// write to file
+let fileWrite = FileWriter()
+var file_ok = false
+if (checkIfFileExists(args.outputFile)) {
+        do {
+            print("try to delet file for write")
+            try fileWrite.deleteForWrite(filename: args.outputFile)
+        } catch {
+            print("cant delete file \(error)")
+            exit(1)
+        }
+} else {
+    do {
+        print("try to creating file")
+        try fileWrite.createForWrite(filename: args.outputFile)
+    } catch {
+        print("cant create file \(error)")
+        exit(1)
+    }
+}
+
+do {
+    try fileWrite.writeAll(outdata_f32)
+} catch {
+    print("Cant write to file \(error)")
+    exit(1)
+}
+
+
+fileReader.close()
+fileWrite.close()
 
-- 
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