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Tasmota/sonoff/xdrv_12_home_assistant.ino

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/*
xdrv_12_home_assistant.ino - home assistant support for Sonoff-Tasmota
Copyright (C) 2018 Theo Arends
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef USE_HOME_ASSISTANT
#define XDRV_12 12
const char HASS_DISCOVER_RELAY[] PROGMEM =
"{\"name\":\"%s\"," // dualr2 1
"\"command_topic\":\"%s\"," // cmnd/dualr2/POWER2
"\"state_topic\":\"%s\"," // stat/dualr2/RESULT (implies "\"optimistic\":\"false\",")
"\"value_template\":\"{{value_json.%s}}\"," // POWER2
"\"payload_off\":\"%s\"," // OFF
"\"payload_on\":\"%s\"," // ON
// "\"optimistic\":\"false\"," // false is Hass default when state_topic is set
"\"availability_topic\":\"%s\"," // tele/dualr2/LWT
"\"payload_available\":\"" D_ONLINE "\"," // Online
"\"payload_not_available\":\"" D_OFFLINE "\""; // Offline
const char HASS_DISCOVER_BUTTON_SWITCH[] PROGMEM =
"{\"name\":\"%s\"," // dualr2 1 BTN
"\"state_topic\":\"%s\"," // cmnd/dualr2/POWER (implies "\"optimistic\":\"false\",")
// "\"value_template\":\"{{value_json.%s}}\"," // POWER2
"\"payload_on\":\"%s\"," // TOGGLE / ON
// "\"optimistic\":\"false\"," // false is Hass default when state_topic is set
"\"availability_topic\":\"%s\"," // tele/dualr2/LWT
"\"payload_available\":\"" D_ONLINE "\"," // Online
"\"payload_not_available\":\"" D_OFFLINE "\""; // Offline
const char HASS_DISCOVER_BUTTON_SWITCH_TOGGLE[] PROGMEM =
"%s,\"force_update\":true";
const char HASS_DISCOVER_BUTTON_SWITCH_ONOFF[] PROGMEM =
"%s,\"payload_off\":\"%s\""; // OFF
const char HASS_DISCOVER_LIGHT_DIMMER[] PROGMEM =
"%s,\"brightness_command_topic\":\"%s\"," // cmnd/led2/Dimmer
"\"brightness_state_topic\":\"%s\"," // stat/led2/RESULT
"\"brightness_scale\":100," // 100%
"\"on_command_type\":\"brightness\"," // power on (first), power on (last), no power on (brightness)
"\"brightness_value_template\":\"{{value_json." D_CMND_DIMMER "}}\"";
const char HASS_DISCOVER_LIGHT_COLOR[] PROGMEM =
"%s,\"rgb_command_topic\":\"%s2\"," // cmnd/led2/Color2
"\"rgb_state_topic\":\"%s\"," // stat/led2/RESULT
"\"rgb_value_template\":\"{{value_json." D_CMND_COLOR ".split(',')[0:3]|join(',')}}\"";
const char HASS_DISCOVER_LIGHT_CT[] PROGMEM =
"%s,\"color_temp_command_topic\":\"%s\"," // cmnd/led2/CT
"\"color_temp_state_topic\":\"%s\"," // stat/led2/RESULT
"\"color_temp_value_template\":\"{{value_json." D_CMND_COLORTEMPERATURE "}}\"";
const char HASS_DISCOVER_SENSOR[] PROGMEM =
"{\"name\":\"%s\"," // dualr2 1 BTN
"\"state_topic\":\"%s\"," // cmnd/dualr2/POWER (implies "\"optimistic\":\"false\",")
"\"availability_topic\":\"%s\"," // tele/dualr2/LWT
"\"payload_available\":\"" D_ONLINE "\"," // Online
"\"payload_not_available\":\"" D_OFFLINE "\""; // Offline
const char HASS_DISCOVER_SENSOR_TEMP[] PROGMEM =
"%s,\"unit_of_measurement\":\"°%c\"," // °C / °F
"\"value_template\":\"{{value_json['%s'].Temperature}}\""; // "SI7021-14":{"Temperature":null,"Humidity":null} -> {{ value_json['SI7021-14'].Temperature }}
const char HASS_DISCOVER_SENSOR_HUM[] PROGMEM =
"%s,\"unit_of_measurement\":\"%%\"," // %
"\"value_template\":\"{{value_json['%s'].Humidity}}\"," // "SI7021-14":{"Temperature":null,"Humidity":null} -> {{ value_json['SI7021-14'].Humidity }}
"\"device_class\":\"humidity\""; // temperature / humidity
const char HASS_DISCOVER_SENSOR_ANY[] PROGMEM =
"%s,\"value_template\":\"{{value_json['%s'].%s}}\""; // "COUNTER":{"C1":0} -> {{ value_json['COUNTER'].C1 }}
const char HASS_DISCOVER_RELAY_SHORT[] PROGMEM =
"{\"name\":\"%s\"," // dualr2 1
"\"cmd_t\":\"%s\"," // cmnd/dualr2/POWER2
"\"stat_t\":\"%s\"," // stat/dualr2/RESULT (implies "\"optimistic\":\"false\",")
"\"val_tpl\":\"{{value_json.%s}}\"," // POWER2
"\"pl_off\":\"%s\"," // OFF
"\"pl_on\":\"%s\"," // ON
// "\"optimistic\":\"false\"," // false is Hass default when state_topic is set
"\"avty_t\":\"%s\"," // tele/dualr2/LWT
"\"pl_avail\":\"" D_ONLINE "\"," // Online
"\"pl_not_avail\":\"" D_OFFLINE "\""; // Offline
const char HASS_DISCOVER_BUTTON_SWITCH_SHORT[] PROGMEM =
"{\"name\":\"%s\"," // dualr2 1 BTN
"\"stat_t\":\"%s\"," // cmnd/dualr2/POWER (implies "\"optimistic\":\"false\",")
// "\"value_template\":\"{{value_json.%s}}\"," // POWER2
"\"pl_on\":\"%s\"," // TOGGLE
// "\"optimistic\":\"false\"," // false is Hass default when state_topic is set
"\"avty_t\":\"%s\"," // tele/dualr2/LWT
"\"pl_avail\":\"" D_ONLINE "\"," // Online
"\"pl_not_avail\":\"" D_OFFLINE "\""; // Offline
const char HASS_DISCOVER_BUTTON_SWITCH_TOGGLE_SHORT[] PROGMEM =
"%s,\"frc_upd\":true";
const char HASS_DISCOVER_BUTTON_SWITCH_ONOFF_SHORT[] PROGMEM =
"%s,\"pl_off\":\"%s\""; // OFF
const char HASS_DISCOVER_LIGHT_DIMMER_SHORT[] PROGMEM =
"%s,\"bri_cmd_t\":\"%s\"," // cmnd/led2/Dimmer
"\"bri_stat_t\":\"%s\"," // stat/led2/RESULT
"\"bri_scl\":100," // 100%
"\"on_cmd_type\":\"brightness\"," // power on (first), power on (last), no power on (brightness)
"\"bri_val_tpl\":\"{{value_json." D_CMND_DIMMER "}}\"";
const char HASS_DISCOVER_LIGHT_COLOR_SHORT[] PROGMEM =
"%s,\"rgb_cmd_t\":\"%s2\"," // cmnd/led2/Color2
"\"rgb_stat_t\":\"%s\"," // stat/led2/RESULT
"\"rgb_val_tpl\":\"{{value_json." D_CMND_COLOR ".split(',')[0:3]|join(',')}}\"";
const char HASS_DISCOVER_LIGHT_CT_SHORT[] PROGMEM =
"%s,\"clr_temp_cmd_t\":\"%s\"," // cmnd/led2/CT
"\"clr_temp_stat_t\":\"%s\"," // stat/led2/RESULT
"\"clr_temp_val_tpl\":\"{{value_json." D_CMND_COLORTEMPERATURE "}}\"";
const char HASS_DISCOVER_LIGHT_SCHEME_SHORT[] PROGMEM =
"%s,\"fx_cmd_t\":\"%s\"," // cmnd/led2/Scheme
"\"fx_stat_t\":\"%s\"," // stat/led2/RESULT
"\"fx_val_tpl\":\"{{value_json." D_CMND_SCHEME "}}\","
"\"fx_list\":[\"0\",\"1\",\"2\",\"3\",\"4\"]"; // string list with reference to scheme parameter.
const char HASS_DISCOVER_SENSOR_SHORT[] PROGMEM =
"{\"name\":\"%s\"," // dualr2 1 BTN
"\"stat_t\":\"%s\"," // cmnd/dualr2/POWER (implies "\"optimistic\":\"false\",")
"\"avty_t\":\"%s\"," // tele/dualr2/LWT
"\"pl_avail\":\"" D_ONLINE "\"," // Online
"\"pl_not_avail\":\"" D_OFFLINE "\""; // Offline
const char HASS_DISCOVER_SENSOR_TEMP_SHORT[] PROGMEM =
"%s,\"unit_of_meas\":\"°%c\"," // °C / °F
"\"val_tpl\":\"{{value_json['%s'].Temperature}}\""; // "SI7021-14":{"Temperature":null,"Humidity":null} -> {{ value_json['SI7021-14'].Temperature }}
const char HASS_DISCOVER_SENSOR_HUM_SHORT[] PROGMEM =
"%s,\"unit_of_meas\":\"%%\"," // %
"\"val_tpl\":\"{{value_json['%s'].Humidity}}\"," // "SI7021-14":{"Temperature":null,"Humidity":null} -> {{ value_json['SI7021-14'].Humidity }}
"\"dev_cla\":\"humidity\""; // humidity
const char HASS_DISCOVER_SENSOR_ANY_SHORT[] PROGMEM =
"%s,\"val_tpl\":\"{{value_json['%s'].%s}}\""; // "COUNTER":{"C1":0} -> {{ value_json['COUNTER'].C1 }}
const char HASS_DISCOVER_TOPIC_PREFIX[] PROGMEM =
"%s, \"~\":\"%s\"";
static void FindPrefix(char* s1, char* s2, char* out)
{
int prefixlen = 0;
while (s1[prefixlen] != '\0' && s2[prefixlen] != '\0' && s1[prefixlen] == s2[prefixlen]) {
prefixlen++;
}
strlcpy(out, s1, prefixlen+1);
}
static void Shorten(char** s, char *prefix)
{
size_t len = strlen(*s);
size_t prefixlen = strlen(prefix);
if (len > prefixlen && !strncmp(*s, prefix, prefixlen)) {
*s += prefixlen-1;
*s[0] = '~';
}
}
void HAssAnnounceRelayLight(void)
{
char sidx[8];
char stopic[TOPSZ];
bool is_light = false;
bool is_topic_light = false;
for (int i = 1; i <= MAX_RELAYS; i++) {
is_light = ((i == devices_present) && (light_type));
is_topic_light = Settings.flag.hass_light || is_light;
mqtt_data[0] = '\0'; // Clear retained message
snprintf_P(sidx, sizeof(sidx), PSTR("_%d"), i);
// Clear "other" topic first in case the device has been reconfigured
snprintf_P(stopic, sizeof(stopic), PSTR(HOME_ASSISTANT_DISCOVERY_PREFIX "/%s/%s%s/config"), (is_topic_light) ? "switch" : "light", mqtt_topic, sidx);
MqttPublish(stopic, true);
// Clear or Set topic
snprintf_P(stopic, sizeof(stopic), PSTR(HOME_ASSISTANT_DISCOVERY_PREFIX "/%s/%s%s/config"), (is_topic_light) ? "light" : "switch", mqtt_topic, sidx);
if (Settings.flag.hass_discovery && (i <= devices_present)) {
char name[33];
char value_template[33];
char _command_topic[TOPSZ];
char _state_topic[TOPSZ];
char _availability_topic[TOPSZ];
char prefix[TOPSZ];
char *command_topic = _command_topic;
char *state_topic = _state_topic;
char *availability_topic = _availability_topic;
if (i > MAX_FRIENDLYNAMES) {
snprintf_P(name, sizeof(name), PSTR("%s %d"), Settings.friendlyname[0], i);
} else {
snprintf_P(name, sizeof(name), Settings.friendlyname[i -1]);
}
GetPowerDevice(value_template, i, sizeof(value_template), Settings.flag.device_index_enable);
GetTopic_P(command_topic, CMND, mqtt_topic, value_template);
//GetTopic_P(state_topic, STAT, mqtt_topic, S_RSLT_RESULT);
GetTopic_P(state_topic, TELE, mqtt_topic, D_RSLT_STATE);
GetTopic_P(availability_topic, TELE, mqtt_topic, S_LWT);
FindPrefix(command_topic, state_topic, prefix);
if (Settings.flag3.hass_short_discovery_msg) {
Shorten(&command_topic, prefix);
Shorten(&state_topic, prefix);
Shorten(&availability_topic, prefix);
}
snprintf_P(mqtt_data, sizeof(mqtt_data), Settings.flag3.hass_short_discovery_msg?HASS_DISCOVER_RELAY_SHORT:HASS_DISCOVER_RELAY,
name, command_topic, state_topic, value_template, Settings.state_text[0], Settings.state_text[1], availability_topic);
if (is_light) {
char _brightness_command_topic[TOPSZ];
char *brightness_command_topic = _brightness_command_topic;
GetTopic_P(brightness_command_topic, CMND, mqtt_topic, D_CMND_DIMMER);
if (Settings.flag3.hass_short_discovery_msg)
Shorten(&brightness_command_topic, prefix);
snprintf_P(mqtt_data, sizeof(mqtt_data), Settings.flag3.hass_short_discovery_msg?HASS_DISCOVER_LIGHT_DIMMER_SHORT:HASS_DISCOVER_LIGHT_DIMMER,
mqtt_data, brightness_command_topic, state_topic);
if (light_subtype >= LST_RGB) {
char _rgb_command_topic[TOPSZ];
char *rgb_command_topic = _rgb_command_topic;
GetTopic_P(rgb_command_topic, CMND, mqtt_topic, D_CMND_COLOR);
if (Settings.flag3.hass_short_discovery_msg)
Shorten(&rgb_command_topic, prefix);
snprintf_P(mqtt_data, sizeof(mqtt_data), Settings.flag3.hass_short_discovery_msg?HASS_DISCOVER_LIGHT_COLOR_SHORT:HASS_DISCOVER_LIGHT_COLOR,
mqtt_data, rgb_command_topic, state_topic);
char _effect_command_topic[TOPSZ];
char *effect_command_topic = _effect_command_topic;
GetTopic_P(effect_command_topic, CMND, mqtt_topic, D_CMND_SCHEME);
if (Settings.flag3.hass_short_discovery_msg) {
Shorten(&effect_command_topic, prefix);
snprintf_P(mqtt_data, sizeof(mqtt_data), HASS_DISCOVER_LIGHT_SCHEME_SHORT, mqtt_data, effect_command_topic, state_topic);
}
}
if ((LST_COLDWARM == light_subtype) || (LST_RGBWC == light_subtype)) {
char _color_temp_command_topic[TOPSZ];
char *color_temp_command_topic = _color_temp_command_topic;
GetTopic_P(color_temp_command_topic, CMND, mqtt_topic, D_CMND_COLORTEMPERATURE);
if (Settings.flag3.hass_short_discovery_msg)
Shorten(&color_temp_command_topic, prefix);
snprintf_P(mqtt_data, sizeof(mqtt_data), Settings.flag3.hass_short_discovery_msg?HASS_DISCOVER_LIGHT_CT_SHORT:HASS_DISCOVER_LIGHT_CT,
mqtt_data, color_temp_command_topic, state_topic);
}
}
if (Settings.flag3.hass_short_discovery_msg)
snprintf_P(mqtt_data, sizeof(mqtt_data), HASS_DISCOVER_TOPIC_PREFIX, mqtt_data, prefix);
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s}"), mqtt_data);
}
MqttPublish(stopic, true);
}
}
void HAssAnnounceButtonSwitch(byte device, char* topic, byte present, byte key, byte toggle)
{
char stopic[TOPSZ];
char sidx[8];
mqtt_data[0] = '\0'; // Clear retained message
// Clear or Set topic
snprintf_P(stopic, sizeof(stopic), PSTR(HOME_ASSISTANT_DISCOVERY_PREFIX "/binary_sensor/%s_%s_%d/config"),
topic, key?"BTN":"SW",device+1);
if (Settings.flag.hass_discovery && present) {
char name[33];
char value_template[33];
char _state_topic[TOPSZ];
char _availability_topic[TOPSZ];
char prefix[TOPSZ];
char *state_topic = _state_topic;
char *availability_topic = _availability_topic;
if (device+1 > MAX_FRIENDLYNAMES) {
snprintf_P(name, sizeof(name), PSTR("%s %s %d"), Settings.friendlyname[0], key?"BTN":"SW", device+1);
} else {
snprintf_P(name, sizeof(name), PSTR("%s %s"), Settings.friendlyname[device], key?"BTN":"SW");
}
GetPowerDevice(value_template, device+1, sizeof(value_template), Settings.flag.device_index_enable);
GetTopic_P(state_topic, CMND, topic, value_template); // State of button is sent as CMND TOGGLE, state of switch is sent as ON/OFF
GetTopic_P(availability_topic, TELE, mqtt_topic, S_LWT);
FindPrefix(state_topic, availability_topic, prefix);
if (Settings.flag3.hass_short_discovery_msg) {
Shorten(&state_topic, prefix);
Shorten(&availability_topic, prefix);
}
snprintf_P(mqtt_data, sizeof(mqtt_data), Settings.flag3.hass_short_discovery_msg?HASS_DISCOVER_BUTTON_SWITCH_SHORT:HASS_DISCOVER_BUTTON_SWITCH,
name, state_topic, Settings.state_text[toggle?2:1], availability_topic);
if (toggle) snprintf_P(mqtt_data, sizeof(mqtt_data),
Settings.flag3.hass_short_discovery_msg?HASS_DISCOVER_BUTTON_SWITCH_TOGGLE_SHORT:HASS_DISCOVER_BUTTON_SWITCH_TOGGLE,
mqtt_data);
else snprintf_P(mqtt_data, sizeof(mqtt_data),
Settings.flag3.hass_short_discovery_msg?HASS_DISCOVER_BUTTON_SWITCH_ONOFF_SHORT:HASS_DISCOVER_BUTTON_SWITCH_ONOFF,
mqtt_data, Settings.state_text[0]);
if (Settings.flag3.hass_short_discovery_msg)
snprintf_P(mqtt_data, sizeof(mqtt_data), HASS_DISCOVER_TOPIC_PREFIX, mqtt_data, prefix);
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s}"), mqtt_data);
}
MqttPublish(stopic, true);
}
void HAssAnnounceSwitches(void)
{
char sw_topic[sizeof(Settings.switch_topic)];
// Send info about buttons
char *tmp = Settings.switch_topic;
Format(sw_topic, tmp, sizeof(sw_topic));
if ((strlen(sw_topic) != 0) && strcmp(sw_topic, "0")) {
for (byte switch_index = 0; switch_index < MAX_SWITCHES; switch_index++) {
byte switch_present = 0;
byte toggle = 1;
if ((pin[GPIO_SWT1 + switch_index] < 99) || (pin[GPIO_SWT1_NP + switch_index] < 99)) {
switch_present = 1;
}
// Check if MQTT message will be ON/OFF or TOGGLE
if (Settings.switchmode[switch_index] == FOLLOW || Settings.switchmode[switch_index] == FOLLOW_INV ||
!strcmp(mqtt_topic, sw_topic) || !strcmp(Settings.mqtt_grptopic, sw_topic))
{
toggle = 0;
}
HAssAnnounceButtonSwitch(switch_index, sw_topic, switch_present, 0, toggle);
}
}
}
void HAssAnnounceButtons(void)
{
char stopic[TOPSZ];
char key_topic[sizeof(Settings.button_topic)];
// Send info about buttons
char *tmp = Settings.button_topic;
Format(key_topic, tmp, sizeof(key_topic));
if ((strlen(key_topic) != 0) && strcmp(key_topic, "0")) {
for (byte button_index = 0; button_index < MAX_KEYS; button_index++) {
byte button_present = 0;
byte toggle = 1;
if (!button_index && ((SONOFF_DUAL == Settings.module) || (CH4 == Settings.module))) {
button_present = 1;
} else {
if ((pin[GPIO_KEY1 + button_index] < 99) || (pin[GPIO_KEY1_NP + button_index] < 99)) {
button_present = 1;
}
}
// Check if MQTT message will be ON/OFF or TOGGLE
if (!strcmp(mqtt_topic, key_topic) || !strcmp(Settings.mqtt_grptopic, key_topic))
{
toggle = 0;
}
HAssAnnounceButtonSwitch(button_index, key_topic, button_present, 1, toggle);
}
}
}
void HAssAnnounceSensor(const char* sensorname, const char* subsensortype)
{
char stopic[TOPSZ];
// Announce sensor, special handling of temperature and humidity sensors
mqtt_data[0] = '\0'; // Clear retained message
// Clear or Set topic
snprintf_P(stopic, sizeof(stopic), PSTR(HOME_ASSISTANT_DISCOVERY_PREFIX "/sensor/%s_%s_%s/config"),
mqtt_topic, sensorname, subsensortype);
if (Settings.flag.hass_discovery) {
char name[33];
char _state_topic[TOPSZ];
char _availability_topic[TOPSZ];
char prefix[TOPSZ];
char *state_topic = _state_topic;
char *availability_topic = _availability_topic;
snprintf_P(name, sizeof(name), PSTR("%s %s %s"), Settings.friendlyname[0], sensorname, subsensortype);
GetTopic_P(state_topic, TELE, mqtt_topic, PSTR(D_RSLT_SENSOR));
GetTopic_P(availability_topic, TELE, mqtt_topic, S_LWT);
FindPrefix(state_topic, availability_topic, prefix);
if (Settings.flag3.hass_short_discovery_msg) {
Shorten(&state_topic, prefix);
Shorten(&availability_topic, prefix);
}
snprintf_P(mqtt_data, sizeof(mqtt_data), Settings.flag3.hass_short_discovery_msg?HASS_DISCOVER_SENSOR_SHORT:HASS_DISCOVER_SENSOR,
name, state_topic, availability_topic);
if (!strcmp(subsensortype, "Temperature")) {
snprintf_P(mqtt_data, sizeof(mqtt_data), Settings.flag3.hass_short_discovery_msg?HASS_DISCOVER_SENSOR_TEMP_SHORT:HASS_DISCOVER_SENSOR_TEMP,
mqtt_data, TempUnit(), sensorname);
} else if (!strcmp(subsensortype, "Humidity")) {
snprintf_P(mqtt_data, sizeof(mqtt_data), Settings.flag3.hass_short_discovery_msg?HASS_DISCOVER_SENSOR_HUM_SHORT:HASS_DISCOVER_SENSOR_HUM,
mqtt_data, sensorname);
} else {
snprintf_P(mqtt_data, sizeof(mqtt_data), Settings.flag3.hass_short_discovery_msg?HASS_DISCOVER_SENSOR_ANY_SHORT:HASS_DISCOVER_SENSOR_ANY,
mqtt_data, sensorname, subsensortype);
}
if (Settings.flag3.hass_short_discovery_msg)
snprintf_P(mqtt_data, sizeof(mqtt_data), HASS_DISCOVER_TOPIC_PREFIX, mqtt_data, prefix);
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s}"), mqtt_data);
}
MqttPublish(stopic, true);
}
void HAssAnnounceSensors(void)
{
uint8_t hass_xsns_index = 0;
do {
mqtt_data[0] = '\0';
int tele_period_save = tele_period;
tele_period = 2; // Do not allow HA updates during next function call
XsnsNextCall(FUNC_JSON_APPEND, hass_xsns_index); // ,"INA219":{"Voltage":4.494,"Current":0.020,"Power":0.089}
tele_period = tele_period_save;
char sensordata[256]; // Copy because we need to write to mqtt_data
strlcpy(sensordata, mqtt_data, sizeof(sensordata));
if (strlen(sensordata)) {
sensordata[0] = '{'; // {"INA219":{"Voltage":4.494,"Current":0.020,"Power":0.089}
snprintf_P(sensordata, sizeof(sensordata), PSTR("%s}"), sensordata);
StaticJsonBuffer<256> jsonBuffer;
JsonObject& root = jsonBuffer.parseObject(sensordata);
if (!root.success()) {
snprintf_P(log_data, sizeof(log_data), PSTR("HASS: failed to parse '%s'"), sensordata);
AddLog(LOG_LEVEL_ERROR);
continue;
}
for (auto sensor : root) {
const char* sensorname = sensor.key;
JsonObject& sensors = sensor.value.as<JsonObject>();
if (!sensors.success()) {
snprintf_P(log_data, sizeof(log_data), PSTR("HASS: failed to parse '%s'"), sensordata);
AddLog(LOG_LEVEL_ERROR);
continue;
}
for (auto subsensor : sensors) {
HAssAnnounceSensor(sensorname, subsensor.key);
}
}
}
} while (hass_xsns_index != 0);
}
static int string_ends_with(const char * str, const char * suffix)
{
int str_len = strlen(str);
int suffix_len = strlen(suffix);
return (str_len >= suffix_len) && (0 == strcmp(str + (str_len-suffix_len), suffix));
}
void HAssDiscovery(uint8_t mode)
{
// Configure Tasmota for default Home Assistant parameters to keep discovery message as short as possible
if (Settings.flag.hass_discovery) {
Settings.flag.mqtt_response = 0; // Response always as RESULT and not as uppercase command
Settings.flag.decimal_text = 1; // Respond with decimal color values
Settings.flag3.hass_tele_on_power = 1; // send tele/STATE message as stat/RESULT
// Settings.light_scheme = 0; // To just control color it needs to be Scheme 0
if (!string_ends_with(Settings.mqtt_fulltopic, "%prefix%/")) {
strncpy_P(Settings.mqtt_fulltopic, PSTR("%topic%/%prefix%/"), sizeof(Settings.mqtt_fulltopic));
restart_flag = 2;
}
}
if (Settings.flag.hass_discovery || (1 == mode)) {
// Send info about relays and lights
HAssAnnounceRelayLight();
// Send info about buttons
HAssAnnounceButtons();
// Send info about switches
HAssAnnounceSwitches();
// Send info about sensors
HAssAnnounceSensors();
}
}
/*
#define D_CMND_HASSDISCOVER "HassDiscover"
enum HassCommands { CMND_HASSDISCOVER };
const char kHassCommands[] PROGMEM = D_CMND_HASSDISCOVER ;
boolean HassCommand(void)
{
char command[CMDSZ];
boolean serviced = true;
int command_code = GetCommandCode(command, sizeof(command), XdrvMailbox.topic, kHassCommands);
if (-1 == command_code) {
serviced = false; // Unknown command
}
else if (CMND_HASSDISCOVER == command_code) {
if (XdrvMailbox.data_len > 0) {
switch (XdrvMailbox.payload) {
case 0: // Off
case 1: // On
Settings.flag.hass_discovery = XdrvMailbox.payload;
break;
case 2: // Toggle
Settings.flag.hass_discovery ^= 1;
break;
case 4: // Off
case 5: // On
Settings.flag.hass_light = XdrvMailbox.payload &1;
break;
case 6: // Toggle
Settings.flag.hass_light ^= 1;
break;
}
HAssDiscovery(1);
}
snprintf_P (mqtt_data, sizeof(mqtt_data), PSTR("{\"%s\":\"%s\",\"Force light\":\"%s\"}"),
command, GetStateText(Settings.flag.hass_discovery), GetStateText(Settings.flag.hass_light));
}
else serviced = false; // Unknown command
return serviced;
}
*/
/*********************************************************************************************\
* Interface
\*********************************************************************************************/
boolean Xdrv12(byte function)
{
boolean result = false;
if (Settings.flag.mqtt_enabled) {
switch (function) {
case FUNC_MQTT_INIT:
HAssDiscovery(0);
break;
/*
case FUNC_COMMAND:
result = HassCommand();
break;
*/
}
}
return result;
}
#endif // USE_HOME_ASSISTANT
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