Initial commit of files

src/libPIC/analog.h

@@ -0,0 +1,101 @@
+/*****************************************************************************
+ * Copyright (C) 2008
+ * ProbeStar Telematics, LLC
+ * All Rights Reserved.  Proprietary and Confidential.
+ *============================================================================
+ * Generic A/D Chip Interface
+ *----------------------------------------------------------------------------
+ * PIC 10-bit A/D
+ * Maxim 186, 188, 355
+ * Microchip MCP320X, MCP3301
+*****************************************************************************/
+
+/* prevent multiple inclusions */
+#ifndef _ANALOG_H_
+#define _ANALOG_H_
+
+/*****************************************************************************
+ * includes
+*****************************************************************************/
+
+#include "system.h"
+#include "types.h"
+
+/*****************************************************************************
+ * defines
+*****************************************************************************/
+
+/*****************************************************************************
+ * macros
+*****************************************************************************/
+
+#ifdef ANALOG_MAX186
+#define ANALOG_MODULE
+#define AnalogInit()	AdMax186Init()
+#define AnalogRead(C)	AdMax186Read(C)
+#endif
+
+#ifdef ANALOG_MCP320X
+#define ANALOG_MODULE
+#define	AnalogInit()	AdMcp320XInit()
+#define AnalogRead(C)	AdMcp320XRead(C)
+#endif
+
+#ifdef ANALOG_MCP3301
+#define ANALOG_MODULE
+#define AnalogInit()    AdMcp3301Init()
+#define AnalogRead(C)   AdMcp3301Read()
+#endif
+
+#ifdef ADMUX_MAX355
+#define AnalogMux(C)	AdMax355Mux(C)
+#endif
+
+/*****************************************************************************
+ * structs & typedefs
+*****************************************************************************/
+
+/*****************************************************************************
+ * global constants
+*****************************************************************************/
+
+/*****************************************************************************
+ * global variables
+*****************************************************************************/
+
+/*****************************************************************************
+ * C function prototypes
+*****************************************************************************/
+/* export C functions to C++ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Internal Analog
+extern void AdInit( void );
+extern WORD AdRead( BYTE byCh );
+extern void AdWrite( BYTE byCh, WORD wData );
+
+// Analog Drivers
+#ifdef ANALOG_MAX186
+extern void AdMax186Init(void);
+extern WORD AdMax186Read( BYTE byChan );
+#endif
+#ifdef ANALOG_MCP320X
+extern void AdMcp320XInit( void );
+extern WORD AdMcp320XRead( BYTE byChan );
+#endif
+#ifdef ANALOG_MCP3301
+extern void AdMcp3301Init( void );
+extern short AdMcp3301Read( void );
+#endif
+
+// Analog Multiplexors
+#ifdef ADMUX_MAX355
+extern void AdMax355Mux( BYTE byChan );
+#endif
+
+#ifdef __cpluscplus
+}
+#endif
+#endif