Added home button func #145

Job	Run time
build (Arduino_GFXDemo)	1m 24s
build (Arduino_GFX_PDQgraphicstest)	3m 33s
build (GetBatteryVoltage)	1m 4s
build (I2CScan)	1m 3s
build (ImageScroll)	1m 9s
build (MPR121TouchSensor)	1m 6s
build (PCBClock)	1m 13s
build (PokerS3)	1m 8s
build (SerialExample)	56s
build (T-Display-S3-MIDI)	59s
build (TFT_Rainbow)	58s
build (factory)	1m 27s
build (lv_demos)	1m 26s
build (nes)	1m 45s
build (ota)	1m 14s
build (sd)	1m 4s
build (tft)	55s
build (touch_test)	54s
build (usb_hid_pad)	52s
	24m 10s

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