grow_r502a.h

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/*
 * Copyright (c) 2022 Linumiz
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DRIVERS_SENSOR_GROW_R502A_H_
#define ZEPHYR_INCLUDE_DRIVERS_SENSOR_GROW_R502A_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <zephyr/drivers/sensor.h>
 
/*LED color code*/
enum r502a_led_color_idx {
        R502A_LED_COLOR_RED = 0x01,
        R502A_LED_COLOR_BLUE,
        R502A_LED_COLOR_PURPLE,
};
 
#define R502A_BAUD_9600   1  
#define R502A_BAUD_19200  2  
#define R502A_BAUD_38400  4  
#define R502A_BAUD_57600  6  
#define R502A_BAUD_115200 12 
enum r502a_sec_level {
        R502A_SEC_LEVEL_1 = 1, 
        R502A_SEC_LEVEL_2,     
        R502A_SEC_LEVEL_3,     
        R502A_SEC_LEVEL_4,     
        R502A_SEC_LEVEL_5      
};
 
enum r502a_data_len {
        R502A_PKG_LEN_32,  
        R502A_PKG_LEN_64,  
        R502A_PKG_LEN_128, 
        R502A_PKG_LEN_256  
};
 
enum r502a_sys_param_set {
        R502A_BAUD_RATE = 4,  
        R502A_SECURITY_LEVEL, 
        R502A_DATA_PKG_LEN    
};
 
struct r502a_sys_param {
        uint16_t status_reg;
        uint16_t system_id;
        uint16_t lib_size;
        uint16_t sec_level;
        uint32_t addr;
        uint16_t data_pkt_size;
        uint32_t baud;
} __packed;
 
struct r502a_template {
        uint8_t *data;
        size_t len;
};
 
enum sensor_channel_grow_r502a {
        SENSOR_CHAN_FINGERPRINT = SENSOR_CHAN_PRIV_START,
};
 
enum sensor_trigger_type_grow_r502a {
        SENSOR_TRIG_TOUCH = SENSOR_TRIG_PRIV_START,
};
 
enum sensor_attribute_grow_r502a {
        SENSOR_ATTR_R502A_CAPTURE = SENSOR_ATTR_PRIV_START,
        SENSOR_ATTR_R502A_TEMPLATE_CREATE,
        SENSOR_ATTR_R502A_RECORD_ADD,
        SENSOR_ATTR_R502A_RECORD_FIND,
        SENSOR_ATTR_R502A_RECORD_DEL,
        SENSOR_ATTR_R502A_RECORD_FREE_IDX,
        SENSOR_ATTR_R502A_RECORD_EMPTY,
        SENSOR_ATTR_R502A_RECORD_LOAD,
        SENSOR_ATTR_R502A_COMPARE,
        SENSOR_ATTR_R502A_SYS_PARAM,
};
 
int r502a_read_sys_param(const struct device *dev, struct r502a_sys_param *val);
 
int fps_upload_char_buf(const struct device *dev, struct r502a_template *temp);
 
int fps_download_char_buf(const struct device *dev, uint8_t char_buf_id,
                                const struct r502a_template *temp);
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_ZEPHYR_DRIVERS_SENSOR_GROW_R502A_H_ */