read until custom char

library.json

@@ -1,6 +1,6 @@
 {
     "name": "SerialReader",
-    "version": "1.0.1",
+    "version": "1.1.0",
     "description": "Helper class for reading Serial input, without blocking",
     "repository":
     {

src/SerialReader.h

@@ -7,28 +7,24 @@ class SerialReader {
 	char buffer[bufferLength];
 
 public:
-    char* getBuffer() {
-        return buffer;
-    }
+	const char* getBuffer() {
+		return buffer;
+	}
 
-	int readLine(HardwareSerial &serial) {
+	int readLine(HardwareSerial& serial, const char eol = '\n') {
 		static size_t pos = 0;
 		size_t rpos;
 		int readCh;
 
 		for (int i = 0, avail = serial.available(); i < avail && (readCh = serial.read()) > 0; i++) {
-			switch (readCh) {
-			case '\r': // Ignore CR
-				break;
-			case '\n': // Return on new-line
+			if (readCh == eol) {
 				rpos = pos;
 				pos = 0;  // Reset position index ready for next time
 				return rpos;
-			default:
-				if (pos < bufferLength - 1) {
-					buffer[pos++] = readCh;
-					buffer[pos] = 0;
-				}
+			}
+			if ((readCh != '\r') && (readCh != '\n') && (pos < bufferLength - 1)) {
+				buffer[pos++] = readCh;
+				buffer[pos] = 0;
 			}
 		}
 		return 0;