st25r3911b_spi.h

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/*
 * Copyright (c) 2019 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef ST25R3911B_SPI_H_
#define ST25R3911B_SPI_H_
 
#include <stddef.h>
#include <zephyr/types.h>
#include <zephyr/sys/util.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define ST25R3911B_MAX_FIFO_LEN 96
 
int st25r3911b_spi_init(void);
 
int st25r3911b_multiple_reg_write(uint8_t start_reg, uint8_t *val,
                                  size_t len);
 
static inline int st25r3911b_reg_write(uint8_t reg, uint8_t val)
{
        return st25r3911b_multiple_reg_write(reg, &val, 1);
}
 
int st25r3911b_multiple_reg_read(uint8_t start_reg, uint8_t *val, size_t len);
 
static inline int st25r3911b_reg_read(uint8_t reg, uint8_t *val)
{
        return st25r3911b_multiple_reg_read(reg, val, 1);
}
 
int st25r3911b_cmd_execute(uint8_t cmd);
 
int st25r3911b_reg_modify(uint8_t reg, uint8_t clr_mask, uint8_t set_mask);
 
int st25r3911b_fifo_read(uint8_t *data, size_t length);
 
int st25r3911b_fifo_write(uint8_t *data, size_t length);
 
#ifdef __cplusplus
}
#endif
 
#endif /* ST25R3911B_SPI_H_ */