osdp.h

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/*
 * Copyright (c) 2020 Siddharth Chandrasekaran <siddharth@embedjournal.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef _OSDP_H_
#define _OSDP_H_
 
#include <zephyr.h>
#include <stdint.h>
 
#include <sys/slist.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define OSDP_CMD_TEXT_MAX_LEN          32
#define OSDP_CMD_KEYSET_KEY_MAX_LEN    32
 
enum osdp_card_formats_e {
        OSDP_CARD_FMT_RAW_UNSPECIFIED,
        OSDP_CARD_FMT_RAW_WIEGAND,
        OSDP_CARD_FMT_ASCII,
        OSDP_CARD_FMT_SENTINEL
};
 
struct osdp_cmd_output {
        uint8_t output_no;
        uint8_t control_code;
        uint16_t timer_count;
};
 
enum osdp_led_color_e {
        OSDP_LED_COLOR_NONE,
        OSDP_LED_COLOR_RED,
        OSDP_LED_COLOR_GREEN,
        OSDP_LED_COLOR_AMBER,
        OSDP_LED_COLOR_BLUE,
        OSDP_LED_COLOR_SENTINEL
};
 
struct osdp_cmd_led_params {
        uint8_t control_code;
        uint8_t on_count;
        uint8_t off_count;
        uint8_t on_color;
        uint8_t off_color;
        uint16_t timer_count;
};
 
struct osdp_cmd_led {
        uint8_t reader;
        uint8_t led_number;
        struct osdp_cmd_led_params temporary;
        struct osdp_cmd_led_params permanent;
};
 
struct osdp_cmd_buzzer {
        uint8_t reader;
        uint8_t control_code;
        uint8_t on_count;
        uint8_t off_count;
        uint8_t rep_count;
};
 
struct osdp_cmd_text {
        uint8_t reader;
        uint8_t control_code;
        uint8_t temp_time;
        uint8_t offset_row;
        uint8_t offset_col;
        uint8_t length;
        uint8_t data[OSDP_CMD_TEXT_MAX_LEN];
};
 
struct osdp_cmd_comset {
        uint8_t address;
        uint32_t baud_rate;
};
 
struct osdp_cmd_keyset {
        uint8_t type;
        uint8_t length;
        uint8_t data[OSDP_CMD_KEYSET_KEY_MAX_LEN];
};
 
enum osdp_cmd_e {
        OSDP_CMD_OUTPUT = 1,
        OSDP_CMD_LED,
        OSDP_CMD_BUZZER,
        OSDP_CMD_TEXT,
        OSDP_CMD_KEYSET,
        OSDP_CMD_COMSET,
        OSDP_CMD_SENTINEL
};
 
struct osdp_cmd {
        sys_snode_t node;
        enum osdp_cmd_e id;
        union {
                struct osdp_cmd_led    led;
                struct osdp_cmd_buzzer buzzer;
                struct osdp_cmd_text   text;
                struct osdp_cmd_output output;
                struct osdp_cmd_comset comset;
                struct osdp_cmd_keyset keyset;
        };
};
 
#ifdef CONFIG_OSDP_MODE_PD
 
int osdp_pd_get_cmd(struct osdp_cmd *cmd);
 
#else /* CONFIG_OSDP_MODE_PD */
 
int osdp_cp_set_callback_key_press(
        int (*cb)(int address, uint8_t key));
int osdp_cp_set_callback_card_read(
        int (*cb)(int address, int format, uint8_t *data, int len));
int osdp_cp_send_command(int pd, struct osdp_cmd *cmd);
 
#endif /* CONFIG_OSDP_MODE_PD */
 
#ifdef CONFIG_OSDP_SC_ENABLED
 
uint32_t osdp_get_sc_status_mask(void);
 
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif  /* _OSDP_H_ */