Missing files for SWo

git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@236 05563f52-14a8-4384-a975-3d1654cca0fa

S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/HAL/src/MAX5715.c

@@ -63,14 +63,21 @@ ErrorStatus MAX5715_construct(struct MAX5715* self, const struct IODevice* devic
 {
    ErrorStatus returnValue = SUCCESS;
    int loopCounter;
-   if (self != NULL)
+   if (!self->initialized)
    {
-      self->device = device;
-
-      for (loopCounter = 0; loopCounter < MAX5715_NUMBER_OF_DACS; loopCounter++)
+      if (device != NULL)
       {
-         self->dac[loopCounter].id     = loopCounter;
-         self->dac[loopCounter].value  = 0x0000;
+         for (loopCounter = 0; loopCounter < MAX5715_NUMBER_OF_DACS; loopCounter++)
+         {
+            self->dac[loopCounter].initialized = false;
+         }
+
+         self->device      = device;
+         self->initialized = true;
+      }
+      else
+      {
+         returnValue = ERROR;
       }
    }
    else
@@ -137,3 +144,51 @@ ErrorStatus MAX5715_sendCommand(const struct MAX5715* self, uint8_t command, uin
 
    return IODevice_write(self->device, buffer, 3);
 }
+
+
+ErrorStatus MAX5715Channel_construct(struct MAX5715_DAC* self, struct MAX5715* parent, size_t id)
+{
+   ErrorStatus returnValue = SUCCESS;
+
+   if (id < MAX5715_NUMBER_OF_DACS)
+   {
+      // Check that the parent has no channel already initialized on that ID
+      if (!parent->dac[id].initialized)
+      {
+         if (!self->initialized)
+         {
+            parent->dac[id]   = *self;
+
+            self->id          = id;
+            self->parent      = parent;
+            self->value       = 0;
+            self->initialized = true;
+         }
+         else
+         {
+            returnValue = ERROR;
+         }
+      }
+      else
+      {
+         returnValue = ERROR;
+      }
+   }
+   else
+   {
+      returnValue = ERROR;
+   }
+   return returnValue;
+}
+
+
+ErrorStatus MAX5715Channel_setValue(struct MAX5715_DAC* self, uint16_t value)
+{
+   ErrorStatus returnValue = SUCCESS;
+
+   // Send data
+
+   // Send GO
+
+   return returnValue;
+}

S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/HAL/src/Observable.c

@@ -0,0 +1,176 @@
+/* -----------------------------------------------------------------------------
+ * Observable.c                                            (c) 2013 Micro-Key bv
+ * -----------------------------------------------------------------------------
+ * Micro-Key bv
+ * Industrieweg 28, 9804 TG Noordhorn
+ * Postbus 92, 9800 AB Zuidhorn
+ * The Netherlands
+ * Tel: +31 594 503020
+ * Fax: +31 594 505825
+ * Email: support@microkey.nl
+ * Web: www.microkey.nl
+ * -----------------------------------------------------------------------------
+ * Description: Observer design pattern
+ * -----------------------------------------------------------------------------
+ * $Id$
+ * -----------------------------------------------------------------------------
+ */
+
+/* --------------*
+ * Include files *
+ * --------------*
+ */
+
+#define CLASS_INTERNAL_INCLUDE
+#include "Observable.h"
+#include "Logger.h"
+#include <stdbool.h>
+
+/* -------------------------------*
+ * Constant and macro definitions *
+ * -------------------------------*
+ */
+
+#define OBSERVER_NOT_FOUND (-1)
+
+/* ----------------------*
+ * Function declarations *
+ * ----------------------*
+ */
+
+// Searches for the specified observer in the observer list and returns the index on self->observers[] if found.
+// If not found, the index returned is OBSERVER_NOT_FOUND.
+static int indexOfObserverInList(const struct Observable* self, const Observer observer);
+
+/* ---------------------*
+ * Function definitions *
+ * ---------------------*
+ */
+
+void Observable_initialize(struct Observable* self)
+{
+	Observable_deleteObservers(self);
+}
+
+void Observable_terminate(struct Observable* self)
+{
+	Observable_deleteObservers(self);
+}
+
+ErrorStatus Observable_addObserver(struct Observable* self, const Observer observer)
+{
+	ErrorStatus errorStatus = SUCCESS;
+	
+	// Only add Observer if it hasn't been added before
+	if(indexOfObserverInList(self, observer) == OBSERVER_NOT_FOUND)
+	{
+		if(self->nrOfObservers < (int)sizeof(self->observers) / (int)sizeof(self->observers[0]))
+		{
+			self->observers[self->nrOfObservers] = observer;
+			++self->nrOfObservers;
+		}
+		else
+		{
+			LOGGER_ERROR("No space left to store a new observer");
+			errorStatus = ERROR;
+		}
+	}
+	
+	return errorStatus;
+}
+
+ErrorStatus Observable_addObserverAtFront(struct Observable* self, const Observer observer)
+{
+	ErrorStatus errorStatus = SUCCESS;
+	int observerIndex;
+	
+	// Search for this Observer in the list
+	observerIndex = indexOfObserverInList(self, observer);
+	
+	// Only add Observer if it hasn't been added before
+	if(observerIndex == OBSERVER_NOT_FOUND)
+	{
+		if(self->nrOfObservers < (int)sizeof(self->observers) / (int)sizeof(self->observers[0]))
+		{
+			// Move all entries one down
+			int i;
+			
+			for(i = self->nrOfObservers - 1; i >= 0; --i)
+			{
+				self->observers[i + 1] = self->observers[i];
+			}
+			
+			self->observers[0] = observer;
+			++self->nrOfObservers;
+		}
+		else
+		{
+			LOGGER_ERROR("No space left to store a new observer");
+			errorStatus = ERROR;
+		}
+	}
+	
+	return errorStatus;
+}
+
+ErrorStatus Observable_notifyObservers(const struct Observable* self, const void* const data)
+{
+	ErrorStatus errorStatus = SUCCESS;
+	int i;
+	
+	for(i = 0; i < self->nrOfObservers; ++i)
+	{
+		errorStatus &= self->observers[i](data);
+	}
+	
+	return errorStatus;
+}
+
+void Observable_deleteObserver(struct Observable* self, const Observer observer)
+{
+	int observerIndex;
+	
+	// Search for this Observer in the list
+	observerIndex = indexOfObserverInList(self, observer);
+	
+	// If found, move all remaining entries one up
+	if(observerIndex != OBSERVER_NOT_FOUND)
+	{
+		int i;
+		
+		for(i = observerIndex; i < self->nrOfObservers - 1; ++i)
+		{
+			self->observers[i] = self->observers[i + 1];
+		}
+		
+		--self->nrOfObservers;
+	}
+}
+
+void Observable_deleteObservers(struct Observable* self)
+{
+	self->nrOfObservers = 0;
+}
+
+int Observable_nrOfObservers(struct Observable* self)
+{
+	return self->nrOfObservers;
+}
+
+static int indexOfObserverInList(const struct Observable* self, const Observer observer)
+{
+	int observerIndex = OBSERVER_NOT_FOUND;
+	int i;
+	
+	// Search for this Observer in the list
+	for(i = 0; i < self->nrOfObservers; ++i)
+	{
+		if(self->observers[i] == observer)
+		{
+			observerIndex = i;
+			break;
+		}
+	}
+	
+	return observerIndex;
+}