twi_common.h

/*$$$LICENCE_NORDIC_STANDARD<2016>$$$*/

#ifndef __TWI_COMMON_H__
#define __TWI_COMMON_H__

#include <stdbool.h>
#include <stdint.h>

#include "nrf.h"
#include "nrf_pwr_mgmt.h"
#include "nrf_twi_mngr.h"
#include "sr3_config.h"
#include "resources.h"

ret_code_t twi_init(void);


ret_code_t twi_perform(nrf_drv_twi_config_t const * p_bus_config,
 nrf_twi_mngr_transfer_t const * p_transfers,
 uint8_t transfer_count);


ret_code_t twi_schedule(nrf_twi_mngr_transaction_t const * p_transaction);


ret_code_t twi_register_read(nrf_drv_twi_config_t const * p_bus_config,
 uint8_t device_addr,
 uint8_t register_addr,
 uint8_t * p_value);


ret_code_t twi_register_write(nrf_drv_twi_config_t const * p_bus_config,
 uint8_t device_addr,
 uint8_t register_addr,
 uint8_t value);


ret_code_t twi_register_bulk_write(nrf_drv_twi_config_t const * p_bus_config,
 uint8_t device_addr,
 const uint8_t p_reg_val_array[][2],
 unsigned int reg_val_array_size,
 bool perform_verification);

#endif /* __TWI_COMMON_H__ */