Added scaffolding for DS18B20

components/ds18b20/CMakeLists.txt

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+idf_component_register(SRCS "ds18b20.c"
+  INCLUDE_DIRS "."
+  REQUIRES driver)

components/ds18b20/Kconfig.projbuild

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+menu "DS18B20"
+    config DS18B20_ENABLED
+        bool "DS18B20 Enabled"
+        default y
+
+    config DS18B20_GPIO_PIN
+        int "GPIO Pin used for 1-Wire DS18B20"
+        default 10
+	    depends on DS18B20_ENABLED
+
+    config DS18B20_PERIOD_POLL
+        int "Period to poll the DS18B20 in seconds"
+	    default 8000
+	    depends on DS18B20_ENABLED
+endmenu

components/ds18b20/ds18b20.c

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+int test() {
+  int i = 5;
+  return i;
+}