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Hass device discovery

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This commit is contained in:
Indu Prakash
2022-09-03 12:57:03 -05:00
parent 9a54528af5
commit c23ff9f86d
2 changed files with 49 additions and 5 deletions
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52
src/httpserver/http_fns.c
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@ -1256,6 +1256,41 @@ void get_Relay_PWM_Count(int *relayCount, int *pwmCount){
}
}
/// @brief Sends HomeAssistant discovery MQTT messages.
/// @param request
/// @return
int http_fn_ha_discovery(http_request_t *request) {
int i;
char topic[32];
int relayCount=0;
int pwmCount=0;
http_setup(request, httpMimeTypeText);
get_Relay_PWM_Count(&relayCount, &pwmCount);
if ((relayCount == 0) && (pwmCount == 0)) {
poststr(request, NULL);
return 0;
}
/// @brief Computes the Relay and PWM count.
/// @param relayCount
/// @param pwmCount
void get_Relay_PWM_Count(int *relayCount, int *pwmCount){
(*relayCount) = 0;
(*pwmCount) = 0;
for(int i = 0; i < PLATFORM_GPIO_MAX; i++) {
int role = PIN_GetPinRoleForPinIndex(i);
if(role == IOR_Relay || role == IOR_Relay_n || role == IOR_LED || role == IOR_LED_n) {
(*relayCount)++;
}
else if(role == IOR_PWM || role == IOR_PWM_n) {
(*pwmCount)++;
}
}
}
/// @brief Sends HomeAssistant discovery MQTT messages.
/// @param request
/// @return
@ -1284,7 +1319,11 @@ int http_fn_ha_discovery(http_request_t *request) {
for(i = 0; i < CHANNEL_MAX; i++) {
if(h_isChannelRelay(i)) {
HassDeviceInfo *dev_info = hass_init_device_info(ENTITY_RELAY, i, "1", "0");
MQTT_QueuePublish(topic, dev_info->channel, hass_build_discovery_json(dev_info), OBK_PUBLISH_FLAG_RETAIN);
cJSON_AddStringToObject(dev_info->root, "pl_avail", "1"); //payload_available
cJSON_AddStringToObject(dev_info->root, "pl_not_avail", "0"); //payload_not_available
MQTT_QueuePublish(topic, dev_info->channel, hass_build_discovery_json(dev_info));
hass_free_device_info(dev_info);
}
}
@ -1304,7 +1343,7 @@ int http_fn_ha_discovery(http_request_t *request) {
sprintf(tmp,"%s/%i/set",baseName,i);
cJSON_AddStringToObject(dev_info->root, "bri_cmd_t", tmp); //brightness_command_topic
MQTT_QueuePublish(topic, dev_info->channel, hass_build_discovery_json(dev_info), OBK_PUBLISH_FLAG_RETAIN);
MQTT_QueuePublish(topic, dev_info->channel, hass_build_discovery_json(dev_info));
hass_free_device_info(dev_info);
}
}
@ -1403,9 +1442,13 @@ int http_fn_ha_cfg(http_request_t *request) {
poststr(request,"</textarea>");
poststr(request,htmlFooterReturnToCfgLink);
poststr(request, HomeAssistantDiscoveryScript);
poststr(request,"<br/><div><label for=\"ha_disc_topic\">Discovery topic:</label><input id=\"ha_disc_topic\" value=\"homeassistant\"><button onclick=\"send_ha_disc();\">Start Home Assistant Discovery</button>&nbsp;<form action=\"cfg_mqtt\" style=\"display:inline-block;\"><button type=\"submit\">Configure MQTT</button></form></div><br/>");
poststr(request,htmlReturnToCfg);
HTTP_AddBuildFooter(request);
poststr(request,htmlEnd);
http_html_end(request);
poststr(request, NULL);
return 0;
@ -1545,7 +1588,8 @@ int http_fn_cm(http_request_t *request) {
int http_fn_cfg(http_request_t *request) {
http_setup(request, httpMimeTypeHTML);
http_html_start(request, "Config");
poststr(request,htmlHeader);
HTTP_AddHeader(request);
postFormAction(request, "cfg_pins", "Configure Module");
postFormAction(request, "cfg_generic", "Configure General");