ad4170_loadcell_config.h

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/*************************************************************************/
#ifndef _AD4170_LOADCELL_CONFIG_H_
#define _AD4170_LOADCELL_CONFIG_H_
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include <stdint.h>
#include <stdlib.h>
#include "ad4170.h"
 
/******************************************************************************/
/********************** Macros and Constants Definition ***********************/
/******************************************************************************/
 
/* Select the excitation type for load cell (AC/DC) - one at a time
 * Note- AC excitation is not applicable in case of AD4190 */
#define LOADCELL_DC_EXCITATION
//#define LOADCELL_AC_EXCITATION
 
/* Select between 4/6 wire loadcell - one at a time */
#define FOUR_WIRE_LOAD_CELL
//#define SIX_WIRE_LOAD_CELL
 
/* Select filter type for loadcell config (same for all channels) */
#define AD4170_FILTER_CONFIG            AD4170_FILT_SINC3
 
/* Select FS (or ODR) for loadcell config (for SINC3 filter) */
#define AD4170_FS_CONFIG                625     // ODR = 50SPS
 
/* Scaler factor used in FS value to ODR conversion (for SINC3 filter) */
#define FS_TO_ODR_CONV_SCALER           (512U * AD4170_FS_CONFIG)
 
/* Select continuous conversion mode for loadcell config */
#define AD4170_CONT_CONV_MODE_CONFIG    AD4170_MODE_CONT
 
#if defined (FOUR_WIRE_LOAD_CELL)
#define TOTAL_CHANNELS                  4
#else // SIX_WIRE_LOAD_CELL
#define TOTAL_CHANNELS                  2
#endif
 
/******************************************************************************/
/********************** Variables and User Defined Data Types *****************/
/******************************************************************************/
 
extern struct ad4170_init_param ad4170_loadcell_config_params;
 
#endif /* end of _AD4170_LOADCELL_CONFIG_H_ */