libelec_types_net.h

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */
/*
 * Copyright 2023 Saso Kiselkov. All rights reserved.
 */
 
#ifndef __LIBELEC_TYPES_NET_H__
#define __LIBELEC_TYPES_NET_H__
 
#include <stdint.h>
 
#include <acfutils/delay_line.h>
#include <acfutils/list.h>
 
#include <netlink.h>
 
#ifdef  __cplusplus
extern "C" {
#endif
 
#ifndef LIBELEC_WITH_NETLINK
#error  "Building this file requires netlink support"
#endif
 
typedef struct {
    netlink_conn_id_t   conn_id;
    uint8_t         *map;   /* NETMAPSZ bytes */
    unsigned        num_active;
    delay_line_t        kill_delay;
    list_node_t     node;   /* net_send.conns_list node */
} net_conn_t;
 
#define NET_REQ_MAP     0x0001  /* net_req_map_t */
 
typedef struct {
    uint16_t        version;
    uint16_t        req;
} net_req_t;
 
typedef struct {
    uint16_t        version;
    uint16_t        req;
    uint64_t        conf_crc;
    uint8_t         map[0]; /* variable length */
} net_req_map_t;
 
enum {
    LIBELEC_NET_FLAG_FAILED =   1 << 0,
    LIBELEC_NET_FLAG_SHORTED =  1 << 1
};
 
#define NET_REP_COMPS       0x0001      /* net_rep_comps_t */
 
typedef struct {
    uint16_t        version;
    uint16_t        rep;
} net_rep_t;
 
typedef struct {
    uint16_t        idx;        /* component index */
    uint16_t        flags;      /* LIBELEC_NET_FLAG_* mask */
    uint16_t        in_volts;   /* 0.05 V */
    uint16_t        out_volts;  /* 0.05 V */
    uint16_t        in_amps;    /* 0.025 Amps */
    uint16_t        out_amps;   /* 0.025 Amps */
    uint16_t        in_freq;    /* 0.05 Hz */
    uint16_t        out_freq;   /* 0.05 Hz */
    uint16_t        leak_factor;    /* 1/10000th */
} net_comp_data_t;
 
typedef struct {
    uint16_t        version;
    uint16_t        rep;
    uint64_t        conf_crc;
    uint16_t        n_comps;
    net_comp_data_t     comps[0];   /* variable length */
} net_rep_comps_t;
 
#ifdef  __cplusplus
}
#endif
 
#endif  /* __LIBELEC_TYPES_NET_H__ */