Diff: mbedEndpointResources/LightResource.h

Revision:

0:a7458d25d9c9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbedEndpointResources/LightResource.h	Thu Apr 16 13:56:23 2015 +0000
@@ -0,0 +1,104 @@
+/**
+ * @file    LightResource.h
+ * @brief   mbed CoAP Endpoint Light resource supporting CoAP GET and PUT
+ * @author  Doug Anson, Michael Koster
+ * @version 1.0
+ * @see
+ *
+ * Copyright (c) 2014
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __LIGHT_RESOURCE_H__
+#define __LIGHT_RESOURCE_H__
+
+
+// Base class
+#include "DynamicResource.h"
+
+// our Light
+#include "ChainableLED.h"
+#define LED_COUNT 1
+
+ChainableLED led_chain(D4, D5, LED_COUNT);
+
+static char * led_value = {"0000000"}; //RRGGBBII
+
+void set_led_array(char * color_string)
+{
+    static uint8_t red, green, blue, index;
+    int color_int;
+
+    sscanf(color_string, "%X", &color_int);
+    
+    index = color_int & 255;
+    blue = color_int >> 8 & 255;
+    green = color_int >> 16 & 255;
+    red = color_int >> 24 & 255;
+        
+    if(index > 0 and index <= LED_COUNT) {
+        led_chain.setColorRGB(index-1, red, green, blue);    
+    }
+    else if(index == 0){
+        for(int i = 0; i < LED_COUNT; i++){
+            led_chain.setColorRGB(i, red, green, blue);    
+        }
+    }    
+}
+
+/** LightResource class
+ */
+class LightResource : public DynamicResource
+{
+
+public:
+    /**
+    Default constructor
+    @param logger input logger instance for this resource
+    @param name input the Light resource name
+    @param observable input the resource is Observable (default: FALSE)
+    */
+    LightResource(const Logger *logger,const char *name,const bool observable = false) : DynamicResource(logger,name,"Light",SN_GRS_GET_ALLOWED|SN_GRS_PUT_ALLOWED,observable) {
+    set_led_array("00000000");
+    wait(0.5);
+    set_led_array("FF000000");
+    wait(0.5);
+    set_led_array("00FF0000");
+    wait(0.5);
+    set_led_array("0000FF00");
+    wait(0.5);
+    set_led_array(led_value);
+    }
+
+    /**
+    Get the value of the Light
+    @returns string containing either "0" (light off) or "1" (light on)
+    */
+    virtual string get() {
+        return(led_value);
+    }
+
+    /**
+    Set the value of the Light
+    @param string input the string containing "0" (light off) or "1" (light on)
+    */
+    virtual void put(const string value) {
+        if( sizeof(value) == sizeof(led_value) ){
+            led_value = (char *)value.c_str();
+            set_led_array(led_value);
+        }
+    }
+};
+
+#endif // __LIGHT_RESOURCE_H__