avahi

components/APlib/APlib.c

@@ -21,8 +21,8 @@ static void wifi_event_handler(void* arg, esp_event_base_t event_base,int32_t ev
 
 
 void wifi_init_softap(wifi_config_t wifi_config){
-	ESP_ERROR_CHECK(esp_netif_init());
-	ESP_ERROR_CHECK(esp_event_loop_create_default());
+	//ESP_ERROR_CHECK(esp_netif_init());
+	//ESP_ERROR_CHECK(esp_event_loop_create_default());
 	esp_netif_create_default_wifi_ap();
 
 	wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();

default_conf.csv

@@ -1,6 +1,7 @@
 # Default nvs configuration
 key,type,encoding,value
 main,namespace,,
+name,data,string,CO2Sense
 wireless_conf,data,binary,00000001
 sensor_conf,data,binary,00000000
 led1_conf,data,hex2bin,0400DC051027640001FF

main/CO2_Sense.c

@@ -11,6 +11,7 @@
 #include "esp_wifi.h"
 #include "esp_log.h"
 #include "esp_vfs_fat.h"
+#include "mdns.h"
 
 #include "APlib.h"
 #include "HTTPServe.h"
@@ -34,11 +35,17 @@ void app_main(void){
 	// init LEDs driver	
 	led_disp_config_t* led_configs = generate_led_conf(nvs_handle,LED_NUMBER);
 	init_led_driver(led_configs, LED_NUMBER);
-	
-	// init wifi AP (and nvs)
-	wifi_config_t wifi_config = wifi_config_generator("CO2Sense","testtest",1);
 
-	wifi_init_softap(wifi_config);
+	// init wifi AP
+	wifi_config_t wifi_config = wifi_config_generator("CO2Sense","testtest",1);
+	
+	ESP_ERROR_CHECK(esp_netif_init());
+	ESP_ERROR_CHECK(esp_event_loop_create_default());
+
+	// start avahi
+	init_avahi(nvs_handle);
+
+	wifi_init_softap(wifi_config);	
 	
 	// mount http server fat partition
 	const esp_vfs_fat_mount_config_t mount_config = {
@@ -119,14 +126,23 @@ void init_nvs(void){
 		ret = nvs_flash_init();
 	}
 	ESP_ERROR_CHECK(ret);
+}
 
+void init_avahi(nvs_handle_t nvs){
+	ESP_ERROR_CHECK(mdns_init());
+	char hostname[16];
+	size_t buff_size = sizeof(hostname);
+	ESP_ERROR_CHECK(nvs_get_str(nvs, "name", &hostname[0], &buff_size));
+	ESP_LOGI("avahi", "hosname : %s", hostname);
+	ESP_ERROR_CHECK(mdns_hostname_set(hostname));
+	ESP_ERROR_CHECK(mdns_instance_name_set(hostname));
 }
 
 led_disp_config_t* generate_led_conf(nvs_handle_t nvs, unsigned int nb){
 	led_disp_config_t* led_configs = malloc(nb * sizeof(led_disp_config_t));
 	size_t conf_size = sizeof(led_disp_config_t);
 	for(int i = 0; i < nb; i++){
-		char key[15];
+		char key[16];
 		sprintf(key, "led%i_conf", i+1);
 		ESP_ERROR_CHECK(nvs_get_blob(nvs, key, &led_configs[i], &conf_size));
 	}

main/CO2_Sense.h

@@ -3,4 +3,5 @@
 
 void fetch_sensor_task(void* pvParameters);
 void init_nvs(void);
+void init_avahi(nvs_handle_t nvs);
 led_disp_config_t* generate_led_conf(nvs_handle_t nvs, unsigned int nb);