Added MY_CORE_ONLY flag to MySensors.h

Author: tekka007

libraries/MySensors/MyConfig.h

@@ -42,6 +42,9 @@
 // Enable this in sketch if you want to use TX(1), RX(0) as normal I/O pin
 //#define MY_DISABLED_SERIAL
 
+// Enable MY_CORE_ONLY flag if you want to use core functions without loading the framework
+//#define MY_CORE_ONLY
+
 // Turn off debug if serial pins is used for other stuff
 #ifdef MY_DISABLED_SERIAL
 #undef MY_DEBUG

libraries/MySensors/keywords.txt

@@ -31,6 +31,7 @@ smartSleep	KEYWORD2
 #######################################
 AUTO	LITERAL1
 MY_DEBUG	LITERAL1
+MY_CORE_ONLY	LITERAL1
 MY_REPEATER_FEATURE	LITERAL1
 MY_RADIO_NRF24	LITERAL1
 MY_RADIO_RFM69	LITERAL1
@@ -109,5 +110,4 @@ MY_GATEWAY_MQTT_CLIENT	LITERAL1
 MY_DISABLE_REMOTE_RESET	LITERAL1
 MY_RS485_DE_PIN	LITERAL1
 MY_SIGNING_REQUEST_SIGNATURES	LITERAL1
-MY_SMART_SLEEP_WAIT_DURATION	LITERAL1
-MY_CORE_ONLY	LITERAL1
+MY_SMART_SLEEP_WAIT_DURATION	LITERAL1