1 files changed, 107 insertions, 5 deletions
diff --git a/Utils/FileWriter.swift b/Utils/FileWriter.swift
index 6330342..e4c3b7a 100644
--- a/Utils/FileWriter.swift
+++ b/Utils/FileWriter.swift
@@ -28,7 +28,7 @@ class FileWriter {
         print(dir+"/"+filename)
         if !filemgr.fileExists(atPath: filename) {
             print("Cant find file \(filename)")
-            throw FileReaderError.noFile
+            throw FileWriterError.noFile
         }
 
         fileHandle = FileHandle(forReadingAtPath: dir+"/"+filename)
@@ -73,11 +73,113 @@ class FileWriter {
     }
     
     func writeAll(_ arr: [Float32]) throws {
-        //convert float to data
-        let databuf = arr.withUnsafeBytes { Data($0) }
+        
+        var byteArray = [UInt8](repeating: 0, count: 0)
+        var b1:Data  = Data()
+        
+        byteArray.append(contentsOf: [0x11,0x22,0x33,0x44])
+        
+        arr.withUnsafeBytes {
+            byteArray.append(contentsOf: $0)
+        }
+
+        for i in 0...arr.count {
+            b1.append(contentsOf: [byteArray[i*4+0],byteArray[i*4+1],byteArray[i*4+2],byteArray[i*4+3]])
+        }
+        
+        do {
+            print("try to write \(b1.count) bytes")
+            try fileHandle?.write(contentsOf: b1)
+        } catch {
+            print("Cant write to file \(self.filepath) : \(error)")
+            throw FileWriterError.writeError
+        }
+    }
+    
+    func writeAll(_ arr: [Int8]) throws {
+        var byteArray = [UInt8](repeating: 0, count: 0)
+        var b1:Data  = Data()
+        
+        arr.withUnsafeBytes {
+            byteArray.append(contentsOf: $0)
+        }
+
+        for i in 0..<arr.count {
+            b1.append(contentsOf: [byteArray[i]])
+        }
+        
+        do {
+            print("try to write \(b1.count) bytes")
+            try fileHandle?.write(contentsOf: b1)
+        } catch {
+            print("Cant write to file \(self.filepath) : \(error)")
+            throw FileWriterError.writeError
+        }
+    }
+    
+    func writeAll(_ arr: [UInt8]) throws {
+        //var byteArray = [UInt8](repeating: 0, count: 0)
+        var b1:Data  = Data()
+        
+        //arr.withUnsafeBytes {
+        //    byteArray.append(contentsOf: $0)
+        //}
+
+        for i in 0..<arr.count {
+            b1.append(contentsOf: [arr[i]])
+        }
+        
+        do {
+            print("try to write \(b1.count) bytes")
+            try fileHandle?.write(contentsOf: b1)
+        } catch {
+            print("Cant write to file \(self.filepath) : \(error)")
+            throw FileWriterError.writeError
+        }
+    }
+    
+    func writeAll(_ arr: [Int16]) throws {
+        
+        var byteArray = [UInt8](repeating: 0, count: 0)
+        var b1:Data  = Data()
+        
+        //byteArray.append(contentsOf: [0x11,0x22])
+        
+        arr.withUnsafeBytes {
+            byteArray.append(contentsOf: $0)
+        }
+
+        for i in 0..<arr.count {
+            b1.append(contentsOf: [byteArray[i*2+0],byteArray[i*2+1]])
+        }
+        
+        do {
+            print("try to write \(b1.count) bytes")
+            try fileHandle?.write(contentsOf: b1)
+        } catch {
+            print("Cant write to file \(self.filepath) : \(error)")
+            throw FileWriterError.writeError
+        }
+    }
+    
+    func writeAll(_ arr: [UInt16]) throws {
+        
+        var byteArray = [UInt8](repeating: 0, count: 0)
+        var b1:Data  = Data()
+        
+        //byteArray.append(contentsOf: [0x11,0x22])
+        
+        arr.withUnsafeBytes {
+            byteArray.append(contentsOf: $0)
+        }
+
+        for i in 0..<arr.count {
+            b1.append(contentsOf: [byteArray[i*2+0],byteArray[i*2+1]])
+        }
+        
         do {
-            print("try to write \(databuf.count) bytes")
-            try fileHandle?.write(contentsOf: databuf)
+            print("try to write \(b1.count) bytes")
+            try fileHandle?.write(contentsOf: b1)
         } catch {
             print("Cant write to file \(self.filepath) : \(error)")
             throw FileWriterError.writeError