add extra test for binary

Examples/SwiftSerialBinary/Package.swift

@@ -0,0 +1,20 @@
+// swift-tools-version:5.0
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "SwiftSerialBinary",
+    dependencies: [
+        .package(url: "https://github.com/yeokm1/SwiftSerial.git", from: "0.1.2")
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages which this package depends on.
+        .target(
+            name: "SwiftSerialBinary",
+            dependencies: ["SwiftSerial"],
+            path: "Sources"
+        ),
+    ]
+)

Examples/SwiftSerialBinary/Sources/main.swift

@@ -0,0 +1,60 @@
+import Foundation
+import SwiftSerial
+
+print("You should do a loopback i.e short the TX and RX pins of the target serial port before testing.")
+
+let testBinaryArray : [UInt8] = [0x11, 0x22, 0x33, 0x0D, 0x44]
+
+let arguments = CommandLine.arguments
+guard arguments.count >= 2 else {
+    print("Need serial port name, e.g. /dev/ttyUSB0 or /dev/cu.usbserial as the first argument.")
+    exit(1)
+}
+
+let portName = arguments[1]
+let serialPort: SerialPort = SerialPort(path: portName)
+
+do {
+
+    print("Attempting to open port: \(portName)")
+    try serialPort.openPort()
+    print("Serial port \(portName) opened successfully.")
+    defer {
+        serialPort.closePort()
+        print("Port Closed")
+    }
+
+    serialPort.setSettings(receiveRate: .baud9600,
+                           transmitRate: .baud9600,
+                           minimumBytesToRead: 1)
+
+    print("Sending: ", terminator:"")
+    print(testBinaryArray.map { String($0, radix: 16, uppercase: false) })
+
+    let dataToSend: Data = Data(_: testBinaryArray)
+
+    let bytesWritten = try serialPort.writeData(dataToSend)
+
+    print("Successfully wrote \(bytesWritten) bytes")
+    print("Waiting to receive what was written...")
+
+    let dataReceived = try serialPort.readData(ofLength: bytesWritten)
+
+    print("Received: ", terminator:"")
+    print(dataReceived.map { String($0, radix: 16, uppercase: false) })
+
+    if(dataToSend.elementsEqual(dataReceived)){
+        print("Received data is the same as transmitted data. Test successful!")
+    } else {
+        print("Uh oh! Received data is not the same as what was transmitted. This was what we received,")
+        print(dataReceived.map { String($0, radix: 16, uppercase: false) })
+    }
+
+    print("End of example");
+
+
+} catch PortError.failedToOpen {
+    print("Serial port \(portName) failed to open. You might need root permissions.")
+} catch {
+    print("Error: \(error)")
+}

Examples/SwiftSerialBinary/gitignore

@@ -0,0 +1,4 @@
+.DS_Store
+/.build
+/Packages
+/*.xcodeproj

Examples/SwiftSerialExample/Package.swift

@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "SwiftSerialExample",
     dependencies: [
-        .package(url: "https://github.com/yeokm1/SwiftSerial.git", from: "0.1.1")
+        .package(url: "https://github.com/yeokm1/SwiftSerial.git", from: "0.1.2")
     ],
     targets: [
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.

Examples/SwiftSerialIM/Package.swift

@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "SwiftSerialIM",
     dependencies: [
-        .package(url: "https://github.com/yeokm1/SwiftSerial.git", from: "0.1.1")
+        .package(url: "https://github.com/yeokm1/SwiftSerial.git", from: "0.1.2")
     ],
     targets: [
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.