ad4692_support.h

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/*************************************************************************/
#ifndef AD4692_SUPPORT_H
#define AD4692_SUPPORT_H
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include "no_os_gpio.h"
#include "ad4692.h"
 
/******************************************************************************/
/********************** Macros and Constants Definition ***********************/
/******************************************************************************/
 
/* Maximum number of slots in the advanced sequencer */
#define AD4692_MAX_SLOTS_AS     128
 
/* Enable toggling of CS */
#define CS_CHANGE       1
 
/* Number of CNV toggles to register the channel ID */
#define AD4692_N_CNV_TOGGLES 2
 
/* Exit manual mode */
#define AD4692_EXIT_MANUAL_MODE 0x0
 
/******************************************************************************/
/********************** Variables and User Defined Data Types *****************/
/******************************************************************************/
 
enum ad4692_sequencer_modes {
    STANDARD_SEQUENCER,
    ADVANCED_SEQUENCER
};
 
int ad4692_toggle_cnv(struct no_os_gpio_desc* gpio_cnv);
int ad4692_configure_channel_priorities(uint8_t* chn_priorities,
                    uint8_t* channel_sequence, uint8_t* num_as_slots, uint8_t *acc_count);
int ad4692_configure_acc_mask(uint16_t channel_mask,
                  enum ad4692_sequencer_modes sequencer, uint8_t* chn_priorities);
int ad4692_exit_manual_mode(struct ad4692_desc *desc,
                struct no_os_gpio_desc* cnv_desc);
 
#endif /* end of AD4692_SUPPORT_H */