Harmonize transport code (#710)

core/MyTransportRFM69.cpp

@@ -26,7 +26,7 @@ RFM69 _radio(MY_RF69_SPI_CS, MY_RF69_IRQ_PIN, MY_RFM69HW, MY_RF69_IRQ_NUM);
 uint8_t _address;
 
 
-bool transportInit()
+bool transportInit(void)
 {
 	// Start up the radio library (_address will be set later by the MySensors library)
 	if (_radio.initialize(MY_RFM69_FREQUENCY, _address, MY_RFM69_NETWORKID)) {
@@ -41,28 +41,28 @@ bool transportInit()
 	return false;
 }
 
-void transportSetAddress(uint8_t address)
+void transportSetAddress(const uint8_t address)
 {
 	_address = address;
 	_radio.setAddress(address);
 }
 
-uint8_t transportGetAddress()
+uint8_t transportGetAddress(void)
 {
 	return _address;
 }
 
-bool transportSend(uint8_t to, const void* data, uint8_t len)
+bool transportSend(const uint8_t to, const void* data, const uint8_t len)
 {
 	return _radio.sendWithRetry(to,data,len);
 }
 
-bool transportAvailable()
+bool transportAvailable(void)
 {
 	return _radio.receiveDone();
 }
 
-bool transportSanityCheck()
+bool transportSanityCheck(void)
 {
 	// not implemented yet
 	return true;
@@ -80,7 +80,7 @@ uint8_t transportReceive(void* data)
 	return dataLen;
 }
 
-void transportPowerDown()
+void transportPowerDown(void)
 {
 	_radio.sleep();
 }