adc_v1.1.7.h

MSP430f2013 ADC, LCD drivers using 74168 shift registers

/*=============================================================================
//   File : ADC_V1.1.h                                                       //
//                                                                           //
//   Abstract: This header file containing the required basic datatypes and  //
//             user defined macros for ADC Operation.                        //
//   Compiler : IAR Embedded Work Bench                                      //
//                                                                           //
//   Author : Kuberappa.M.Sajjan                                             //
//   E-mail : [e-mail]                                             //
//                                                                           //
//                                                                           //
=============================================================================*/



/*---------------------------- Preprocessor Directives ----------------------*/

#include "datatypes_V1.1.h"
#include "io430.h"









/*--------------------------- Macros and Constants --------------------------*/

#ifndef        _ADC_H_    // If Datatypes header file is not defined then
#define        _ADC_H_    // Define the Datatypes header file


typedef struct ADC_DATA
{
  ULONG buffer;
  UCHAR start_conv;
  UCHAR ch_name;
  UCHAR ch_enable;
  UCHAR cnt;
}ADC_DATA;

typedef struct FLAGS
{
  UCHAR flag0:1;
  UCHAR flag1:1;
  UCHAR flag2:1;
  UCHAR flag3:1;
  UCHAR flag4:1;
  UCHAR flag5:1;
  UCHAR flag6:1;
  UCHAR flag7:1;    
}FLAGS;

/*------------------- User Mcros for ADC ------------------------------------*/




/*------------------- Bits related to ADC Control Register ------------------*/

#define xDIV            0x0000
#define LP              0x0000
#define DIVx            0x0000
#define SSELx           0x0020
#define VMIDON          0x0000
#define REFON           0x0004
#define OVIE            0x0000 



/*------------------- Bits related to ADC Control Register 0 ----------------*/


#define UNI              0x1000
#define xOSR             0x0000
#define SNGL             0x0400
#define OSRx             0x0000
#define LSBTOG           0x0000
#define LSBACC           0x0000
#define DF               0x0000
#define IE               0x0008
#define IFG              0x0000
#define SC               0x0002


/*------------------- Bits related to ADC Input Control Register -----------*/

#define DLYx               0x00
#define GAINx              0x38 
#define INCH               0x00





/*------------------- Bits Related to Channel Selection Register ------------*/


#define CHANNEL5           0x05
#define CHANNEL0           0x00
#define CH0_ENABLE         0x01
#define CH_ENABLE          0x05
#define COUNT              10
#define CHANNEL2           0x04
#define CH2_ENABLE         0x04
#define CLEAR              0x00










/*--------------------------- Global Variable Declarations ------------------*/






/*-------------------------- Function Prototypes ----------------------------*/

void system_initialisation(void);  // The Function prototype of s/m init
void adc_initialisation(void);    // Intialisation of ADC 
UINT adc_conversion_channel0(UCHAR channel_name,const UCHAR count); // Conv fun

#endif