Diff: Headers/Capture.h

Revision:

0:65c41a68b49a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Headers/Capture.h	Fri Dec 13 11:42:59 2013 +0000
@@ -0,0 +1,50 @@
+/*
+ * capture.h
+ *
+ *  Created on: 
+ *      Author: 
+ */
+
+#ifndef CAPTURE_H
+#define CAPTURE_H
+
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+
+#include "mbed.h"
+#include "rtos.h"
+#include "dma.h"
+#include "adc.h"
+
+#include "Settings.h"
+
+// MTR: Estes defines nao deveriam estar no arquivo de configuraçeos?
+//#define SAMPLE_RATE         256U
+
+class Capture
+{
+protected:
+
+    static Semaphore m_CaptureSemaphore; //used to alert the capture thread about a ready capture 
+    static int m_BufferIndex;
+    
+    static dmaLinkedListNode m_Nodes[2]; //this list holds the buffer configuration for the DMA peripheral
+public:
+    static unsigned short int m_AdcBuffers[2][NUMBER_OF_SAMPLES][NUMBER_OF_CHANNELS];
+
+public:
+
+    static unsigned short int GetValue(int nsamples, int nchannel);
+    static void CopyBuffer(int channel, unsigned short int *dest);
+
+    static void ISRHandler();
+
+    static void Initialize();
+    static void Start();
+    static void Stop();
+    static void Wait();
+
+};
+
+#endif
\ No newline at end of file