Bugfix/zephyr build for minimal ram (#606)

* Removed BACnet objects from ports/zephyr. There should only be datalink and OS related interfaces in OS ports.

* Added Kconfig and bacnet-config.h options in ports/zephyr to keep small footprint for MCUs having less RAM

* Changed ports/zephry for BACnet/IP and date-time with latest zephyr OS

zephyr/Kconfig

@@ -112,6 +112,192 @@ config BACNET_USE_SECTION_ITERABLE_OBJECT_TABLE
 	help
 		Use the Section Iterable for the Object Table
 
+config BACNET_BASIC_OBJECTS_ACCESS
+	bool "Use the BACnet basic access control objects"
+	default false
+	help
+		Use the BACnet basic access control objects
+
+config BACNET_BASIC_OBJECT_ACCUMULATOR
+	bool "Use the BACnet basic accumulator object"
+	default false
+	help
+		Use the BACnet basic accumulator object
+
+config BACNET_BASIC_OBJECT_ANALOG_INPUT
+	bool "Use the BACnet basic analog input object"
+	default false
+	help
+		Use the BACnet basic analog input object
+
+config BACNET_BASIC_OBJECT_ANALOG_OUTPUT
+	bool "Use the BACnet basic analog output object"
+	default false
+	help
+		Use the BACnet basic analog output object
+
+config BACNET_BASIC_OBJECT_ANALOG_VALUE
+	bool "Use the BACnet basic analog value object"
+	default false
+	help
+		Use the BACnet basic analog value object
+
+config BACNET_BASIC_OBJECT_FILE
+	bool "Use the BACnet basic file object"
+	default false
+	help
+		Use the BACnet basic file object
+
+config BACNET_BASIC_OBJECT_BINARY_INPUT
+	bool "Use the BACnet basic binary input object"
+	default false
+	help
+		Use the BACnet basic binary input object
+
+config BACNET_BASIC_OBJECT_BINARY_OUTPUT
+	bool "Use the BACnet basic binary output object"
+	default false
+	help
+		Use the BACnet basic binary output object
+
+config BACNET_BASIC_OBJECT_BINARY_VALUE
+	bool "Use the BACnet basic binary value object"
+	default false
+	help
+		Use the BACnet basic binary value object
+
+config BACNET_BASIC_OBJECT_CALENDAR
+	bool "Use the BACnet basic calendar object"
+	default false
+	help
+		Use the BACnet basic calendar object
+
+config BACNET_BASIC_OBJECT_CHANNEL
+	bool "Use the BACnet basic channel object"
+	default false
+	help
+		Use the BACnet basic channel object
+
+config BACNET_BASIC_OBJECT_COMMAND
+	bool "Use the BACnet basic command object"
+	default false
+	help
+		Use the BACnet basic command object
+
+config BACNET_BASIC_OBJECT_COLOR
+	bool "Use the BACnet basic color object"
+	default false
+	help
+		Use the BACnet basic color object
+
+config BACNET_BASIC_OBJECT_COLOR_TEMPERATURE
+	bool "Use the BACnet basic color temperature object"
+	default false
+	help
+		Use the BACnet basic color temperature object
+
+config BACNET_BASIC_OBJECT_CHARACTERSTRING_VALUE
+	bool "Use the BACnet basic character-string value object"
+	default false
+	help
+		Use the BACnet basic character-string value object
+
+config BACNET_BASIC_OBJECT_DEVICE_SERVER
+	bool "Use the BACnet basic device-server object"
+	default false
+	help
+		Use the BACnet basic device-server object
+
+config BACNET_BASIC_OBJECT_DEVICE_CLIENT
+	bool "Use the BACnet basic device-client object"
+	default false
+	help
+		Use the BACnet basic device-server object
+
+config BACNET_BASIC_OBJECT_INTEGER_VALUE
+	bool "Use the BACnet basic integer value object"
+	default false
+	help
+		Use the BACnet basic integer value object
+
+config BACNET_BASIC_OBJECT_LOAD_CONTROL
+	bool "Use the BACnet basic load control object"
+	default false
+	help
+		Use the BACnet basic load control object
+
+config BACNET_BASIC_OBJECT_LIGHTING_OUTPUT
+	bool "Use the BACnet basic lighting output object"
+	default false
+	help
+		Use the BACnet basic lighting output object
+
+config BACNET_BASIC_OBJECT_LIFE_SAFETY_POINT
+	bool "Use the BACnet basic life-safety point object"
+	default false
+	help
+		Use the BACnet basic life-safety point object
+
+config BACNET_BASIC_OBJECT_MULTISTATE_INPUT
+	bool "Use the BACnet basic multistate input object"
+	default false
+	help
+		Use the BACnet basic multistate input object
+
+config BACNET_BASIC_OBJECT_MULTISTATE_OUTPUT
+	bool "Use the BACnet basic multistate output object"
+	default false
+	help
+		Use the BACnet basic multistate output object
+
+config BACNET_BASIC_OBJECT_MULTISTATE_VALUE
+	bool "Use the BACnet basic multistate value object"
+	default false
+	help
+		Use the BACnet basic multistate value object
+
+config BACNET_BASIC_OBJECT_NOTIFICATION_CLASS
+	bool "Use the BACnet basic notification class object"
+	default false
+	help
+		Use the BACnet basic notification class object
+
+config BACNET_BASIC_OBJECT_NETWORK_PORT
+	bool "Use the BACnet basic network port object"
+	default false
+	help
+		Use the BACnet basic network port object
+
+config BACNET_BASIC_OBJECT_OCTET_STRING_VALUE
+	bool "Use the BACnet basic octet-string value object"
+	default false
+	help
+		Use the BACnet basic octet-string value object
+
+config BACNET_BASIC_OBJECT_POSITIVE_INTEGER_VALUE
+	bool "Use the BACnet basic positive-integer value object"
+	default false
+	help
+		Use the BACnet basic positive-integer value object
+
+config CONFIG_BACNET_BASIC_OBJECT_SCHEDULE
+	bool "Use the BACnet basic schedule object"
+	default false
+	help
+		Use the BACnet basic schedule object
+
+config CONFIG_BACNET_BASIC_OBJECT_TIME_VALUE
+	bool "Use the BACnet basic time value object"
+	default false
+	help
+		Use the BACnet basic time value object
+
+config CONFIG_BACNET_BASIC_OBJECT_TRENDLOG
+	bool "Use the BACnet basic trendlog object"
+	default false
+	help
+		Use the BACnet basic trendlog object
+
 rsource "subsys/Kconfig"
 
 endif # BACNETSTACK