Add initial NVS Arduino implementation

Author: me-no-dev

component.mk

@@ -1,4 +1,6 @@
-COMPONENT_ADD_INCLUDEDIRS := cores/esp32 variants/esp32 libraries/WiFi/src libraries/SPI/src libraries/Wire/src
+ARDUINO_LIB_DIRS := libraries/WiFi/src libraries/SPI/src libraries/Wire/src libraries/ESP32NVS/src
+
+COMPONENT_ADD_INCLUDEDIRS := cores/esp32 variants/esp32 $(ARDUINO_LIB_DIRS)
 COMPONENT_PRIV_INCLUDEDIRS := cores/esp32/libb64
-COMPONENT_SRCDIRS := cores/esp32/libb64 cores/esp32 variants/esp32 libraries/WiFi/src libraries/SPI/src libraries/Wire/src
+COMPONENT_SRCDIRS := cores/esp32/libb64 cores/esp32 variants/esp32 $(ARDUINO_LIB_DIRS)
 CXXFLAGS += -fno-rtti

libraries/ESP32NVS/keywords.txt

@@ -0,0 +1,41 @@
+#######################################
+# Syntax Coloring Map NVS
+#######################################
+
+#######################################
+# Datatypes (KEYWORD1)
+#######################################
+
+NVSClass	KEYWORD1
+
+#######################################
+# Methods and Functions (KEYWORD2)
+#######################################
+begin	KEYWORD2
+end	KEYWORD2
+writeChar	KEYWORD2
+writeUChar	KEYWORD2
+writeShort	KEYWORD2
+writeUShort	KEYWORD2
+writeInt	KEYWORD2
+writeUInt	KEYWORD2
+writeLong	KEYWORD2
+writeULong	KEYWORD2
+writeString	KEYWORD2
+writeBytes	KEYWORD2
+readChar	KEYWORD2
+readUChar	KEYWORD2
+readShort	KEYWORD2
+readUShort	KEYWORD2
+readInt	KEYWORD2
+readUInt	KEYWORD2
+readLong	KEYWORD2
+readULong	KEYWORD2
+readString	KEYWORD2
+readBytes	KEYWORD2
+erase	KEYWORD2
+
+
+#######################################
+# Constants (LITERAL1)
+#######################################

libraries/ESP32NVS/library.properties

@@ -0,0 +1,9 @@
+name=ESP32NVS
+version=1.0
+author=Hristo Gochkov
+maintainer=Hristo Gochkov <hristo@espressif.com>
+sentence=Provides frendly access to ESP32's Non-Volatile Storage
+paragraph=
+category=Storage
+url=
+architectures=esp32