Fix avr support after testing on esp32, esp8266 and avr

Author: arduino12

examples/read_to_serial/read_to_serial.ino

@@ -1,17 +1,17 @@
 /*
  * A simple example to interface with rdm6300 rfid reader.
  *
- * Connect the rdm6300 to VCC=5V, GND=GND, TX=any GPIO (this case GPIO_2)
+ * Connect the rdm6300 to VCC=5V, GND=GND, TX=any GPIO (this case GPIO-04)
  * Note: for ESP* or other 3.3V based microcontroller,
  *       you must divide the TX out of the rdm6300 to the 3.3V levels,
  *       I used the following resistor divider:
  *       GND--<2K resistor>--GPIO_2--<1K resistor>--TX(rdm6300).
  *
- * Arad Eizen (https://github.com/arduino12) 23/09/18.
+ * Arad Eizen (https://github.com/arduino12) 23/09/18, 08/05/19.
  */
 #include <rdm6300.h>
 
-#define RDM6300_RX_PIN 2
+#define RDM6300_RX_PIN 4
 #define READ_LED_PIN 13
 
 Rdm6300 rdm6300;
@@ -25,7 +25,7 @@ void setup()
 
 	rdm6300.begin(RDM6300_RX_PIN);
 
-	Serial.println("Place RFID tag near the rdm6300...");
+	Serial.println("\nPlace RFID tag near the rdm6300...");
 }
 
 void loop()

library.json

@@ -1,6 +1,6 @@
 {
   "name": "rdm6300",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "keywords": "rdm6300, rfid",
   "description": "A simple library to interface with rdm6300 rfid reader.",
   "repository":

library.properties

@@ -1,5 +1,5 @@
 name=Rdm6300
-version=1.1.0
+version=1.1.1
 author=Arad Eizen
 maintainer=Arad Eizen <https://github.com/arduino12>
 sentence=A simple library to interface with rdm6300 rfid reader.

src/rdm6300.cpp

@@ -1,6 +1,6 @@
 /*
  * A simple library to interface with rdm6300 rfid reader.
- * Arad Eizen (https://github.com/arduino12) 23/09/18.
+ * Arad Eizen (https://github.com/arduino12) 23/09/18, 08/05/19.
  */
 
 #include "rdm6300.h"
@@ -23,7 +23,7 @@ void Rdm6300::begin(int rx_pin, uint8_t uart_nr)
 	}
 #endif
 #ifdef RDM6300_SOFTWARE_SERIAL
-	if (!_hardware_serial) {
+	if (!_stream) {
 		_stream = _software_serial = new SoftwareSerial(rx_pin, -1);
 		_software_serial->begin(RDM6300_BAUDRATE);
 	}

src/rdm6300.h

@@ -40,7 +40,6 @@ class Rdm6300
 		uint32_t get_tag_id(void);
 		bool is_tag_near(void);
 	private:
-		void _begin(void);
 #ifdef RDM6300_HARDWARE_SERIAL
 		HardwareSerial *_hardware_serial = NULL;
 #endif