Added Software projects

git-svn-id: file:///srv/dev-disk-by-uuid-17e88007-4d0c-45e0-8757-cacfcc458630/repositories/svn/Diplomarbeit@55 9fe90eed-be63-e94b-8204-d34ff4c2ff93
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+/* ---------------------------------------------------------------------------
+ * dac.h - v0.1                                         (c) 2007 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: Digital to analog signal interface.
+ * ---------------------------------------------------------------------------
+ * Version(s):  0.1, 10-09-2007, Marcel Mulder.
+ *                   Creation.
+ * ---------------------------------------------------------------------------
+ */
+#ifndef __DAC_H__
+#define __DAC_H__
+/** \file dac.h 
+    \brief Digital to analog signal interface. 
+*/
+
+/* ---------------------------------------------------------------------------
+ * System include files.
+ * ---------------------------------------------------------------------------
+ */
+#include "lpc23xx.h"
+#include "types.h"
+
+/* ---------------------------------------------------------------------------
+ * Application include files.
+ * ---------------------------------------------------------------------------
+ */
+
+/* ---------------------------------------------------------------------------
+ * Constant and macro definitions.
+ * ---------------------------------------------------------------------------
+ */
+/** Maximum number of real analog channels*/ 
+// \MARK NEW PINSETTINGS FOR TESTER (2)
+#if (PINSET_TESTER == 2)
+#define maxDAC_Channels  6
+#else
+#define maxDAC_Channels  4
+#endif
+#define maxDAC_VOLTAGE  (10000)
+#define maxDAC_CURRENT  (20000)
+
+/* ---------------------------------------------------------------------------
+ * Type definitions.
+ * ---------------------------------------------------------------------------
+ */
+typedef enum
+{
+  dacVOLTAGE, /**< Voltage mode 0 to 10V */
+  dacCURRENT  /**< Current mode 0 to 20mA */
+} t_dac_mode;
+
+/* ---------------------------------------------------------------------------
+ * Variable declarations.
+ * ---------------------------------------------------------------------------
+ */
+
+/* ---------------------------------------------------------------------------
+ * Function declarations.
+ * ---------------------------------------------------------------------------
+ */
+/** \brief Initialize DAC.*/
+void   dacInit (void);
+
+
+void dac_MuxEn (BOOLEAN mode);
+
+BOOLEAN dac_MuxRB (void);
+
+
+/** \brief Select input mode (Voltage or Current) of a certain channel. */
+void   dacMode(
+  UINT8 channel, /**< 0..3 = valid, 8..255 = future use */
+  t_dac_mode mode
+);
+
+/** \brief Write analog value in mV or uA depending on dacMode */
+void dacWrite(
+  UINT8 device, /**< 0 = Self, 1..32 = Remote device */
+  UINT8 channel, /**< 0..3 = valid, 8..255 = future use */
+  UINT16 value /**< VOLTAGE: 0..10000[mV], CURRENT: 0..20000[uA] */
+);
+        
+/** \brief Read  analog value in mV or uA depending on dacMode
+    \retval value VOLTAGE: 0..10000[mV], CURRENT: 0..20000[uA] */
+UINT16 dacReadBack (
+  UINT8 device, /**< 0 = Self, 1..32 = Remote device */
+  UINT8 channel /**< 0..3 = valid, 8..255 = future use */
+);
+
+void WriteDacCommand( UINT16 spiCommand, UINT8 dacNr );
+
+void dacModeAll (t_dac_mode mode);
+
+#endif /* __DAC_H__ */