2021-08-04 12:24:08 +02:00
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#include "homeassistant.h"
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#include "mqtt.h"
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#include "logger.h"
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#include <json-c/json.h>
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#include <stddef.h>
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#include <stdio.h>
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typedef struct {
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const char *tag; // TIC Tag
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const char *state_class; // HA State Class
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const char *device_class; // HA Device Class
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const char *name; // HA name
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const char *unit; // HA unit
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const bool last_reset; // HA LastReset present
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const char *value_template; // HA Template for value
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} ha_config_desc;
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static ha_config_desc ha_config_descs[] = {
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{ "PAPP", "measurement", "power", "Puissance Apparente", "VA", },
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{ "IINST", "measurement", "current", "Intensité Instantanée", "A", },
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2022-02-08 13:58:28 +01:00
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{ "HCHP", "total_increasing", "energy", "Energie Heures Pleines", "kWh", false, "{{ (value | float) / 1000 }}" },
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{ "HCHC", "total_increasing", "energy", "Energie Heures Creuses", "kWh", false, "{{ (value | float) / 1000 }}" },
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2021-08-04 12:24:08 +02:00
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{ "PTEC", NULL, NULL, "Période Tarifaire en cours", NULL, false,
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"{% if value == \"TH..\" %}Toutes les Heures"
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"{% elif value == \"HC..\" %}Heures Creuses"
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"{% elif value == \"HP..\" %}Heures Pleines"
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"{% elif value == \"HN..\" %}Heures Normales"
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"{% elif value == \"PM..\" %}Heures de Pointe Mobile"
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"{% else %}{{value}}"
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"{% endif %}" },
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{ NULL }
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};
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/* workaround for libjson-c 0.12 which always escape
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* strings while serializing
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*/
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static void unescape_str(const char *str)
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{
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const char *s;
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char *d;
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for (s = str, d = (char*)str; *s; s++, d++) {
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if (*s == '\\' && *(s+1) == '/')
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s++;
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*d = *s;
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}
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*d = '\0';
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}
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void ha_config_init(const char *tic_name, struct mosquitto *mosq_tic)
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{
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ha_config_desc *desc;
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// char payload[512];
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json_object *device = json_object_new_object();
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json_object *dev_ids = json_object_new_array();
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json_object_array_add(dev_ids, json_object_new_string(tic_name));
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json_object_object_add(device, "identifiers", dev_ids);
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json_object_object_add(device, "manufacturer", json_object_new_string("Enedis"));
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json_object_object_add(device, "model", json_object_new_string("Linky Monophasé"));
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json_object_object_add(device, "name", json_object_new_string(tic_name));
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json_object_object_add(device, "sw_version", json_object_new_string("0.0.1"));
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for (desc = &ha_config_descs[0]; desc->tag != NULL; desc++) {
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char topic[TOPIC_MAXLEN+1];
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char vtopic[TOPIC_MAXLEN+1];
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char uid[TOPIC_MAXLEN+1];
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char name[TOPIC_MAXLEN+1];
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snprintf(topic, TOPIC_MAXLEN, "homeassistant/sensor/%s/%s/config", tic_name, desc->tag);
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snprintf(vtopic, TOPIC_MAXLEN, "tic2mqtt/%s/%s", tic_name, desc->tag);
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snprintf(name, TOPIC_MAXLEN, "%s %s", tic_name, desc->name);
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snprintf(uid, TOPIC_MAXLEN, "tic2mqtt_%s_%s", tic_name, desc->tag);
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json_object *obj = json_object_new_object();
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json_object_object_add(obj, "device", json_object_get(device));
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json_object_object_add(obj, "name", json_object_new_string(name));
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json_object_object_add(obj, "unique_id", json_object_new_string(uid));
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json_object_object_add(obj, "state_topic", json_object_new_string(vtopic));
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if (desc->state_class)
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json_object_object_add(obj, "state_class", json_object_new_string(desc->state_class));
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if (desc->device_class)
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json_object_object_add(obj, "device_class", json_object_new_string(desc->device_class));
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if (desc->unit)
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json_object_object_add(obj, "unit_of_measurement", json_object_new_string(desc->unit));
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if (desc->value_template)
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json_object_object_add(obj, "value_template", json_object_new_string(desc->value_template));
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if (desc->last_reset) {
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json_object_object_add(obj, "last_reset_topic", json_object_new_string(vtopic));
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json_object_object_add(obj, "last_reset_value_template", json_object_new_string("1970-01-01T00:00:00+00:00"));
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}
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const char *payload = json_object_to_json_string(obj);
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unescape_str(payload);
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log_info("%s\n%s\n", topic, payload);
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if (mosq_tic) {
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int res = mqtt_publish(mosq_tic, topic, NULL, payload, TIC_QOS);
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if (res != 0)
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log_error("Cannot publish topic %s: %s\n", topic, mqtt_strerror(res));
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}
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json_object_put(obj);
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}
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json_object_put(device);
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}
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