setup from nvs

components/APlib/include/APlib.h

@@ -4,6 +4,10 @@
 #include "nvs_flash.h"
 #include "esp_wifi.h"
 
+#define C_WIFI_MODE_AP 1
+#define C_WIFI_MODE_OFF 0
+#define C_WIFI_NEED_HTTP 0b11
+
 void wifi_init_softap(wifi_config_t* wifi_config);
 wifi_config_t wifi_config_generator(char SSID[32], char pass[32], uint8_t channel);
 wifi_config_t* get_ap_config(nvs_handle_t nvs);

components/configuration/configuration.c

@@ -7,7 +7,8 @@ void init_conf_from_nvs(configuration_data_t* conf, nvs_handle_t nvs){
 	conf->leds = get_led_configuration(nvs);
 	conf->sensor = get_sensor_configuration(nvs);
 	conf->measure = conf->sensor->measure;
-	conf->ap_config = get_ap_config(nvs);
+	nvs_get_u8(nvs, "wireless_conf", &conf->wireless);
+	conf->wifi_config = get_ap_config(nvs);
 	size_t str_size;
 	nvs_get_str(nvs, "name", conf->hostname, &str_size);
 }

components/configuration/include/configuration.h

@@ -11,8 +11,8 @@ struct configuration_data {
 	scd4x_data_t* measure;
 	scd4x_config_t* sensor;
 	led_disp_config_t* leds;
-	wifi_config_t* ap_config;
-	wifi_config_t* sta_config;
+	uint8_t wireless;
+	wifi_config_t* wifi_config;
 	char hostname[16];
 };
 typedef struct configuration_data configuration_data_t;

components/sensirion_i2c_scd4x

@@ -1 +1 @@
-Subproject commit df58dce808151d1ab7b8d436e4233acf946cb9b1
+Subproject commit 30a1c5637313ff0a93a2e06e5043c918e5a0c61d

default_conf.csv

@@ -2,10 +2,10 @@
 key,type,encoding,value
 main,namespace,,
 name,data,string,CO2Sense
-wireless_conf,data,binary,00000001
+wireless_conf,data,u8,1
 ap_ssid,data,string,CO2Sense
 ap_pass,data,string,testtest
-sensor_conf,data,u16,20
+sensor_conf,data,u16,22
 led_nb,data,u8,3
 led1_conf,data,hex2bin,0400DC051027640001FF
 led2_conf,data,hex2bin,0500BC02DB05640001FF

main/CO2_Sense.c

@@ -38,60 +38,63 @@ void app_main(void){
 	// init LEDs driver	
 	init_led_driver(conf->leds, LED_NUMBER);
 	
-	// init wifi AP
-	//wifi_config_t wifi_config = wifi_config_generator("CO2Sense","testtest",1);
-	
+	// init server stuff if wifi enabled	
+	if(conf->wireless & C_WIFI_NEED_HTTP){
+		ESP_LOGI("main", "%i", conf->wireless);
+		// init tcpip
 		ESP_ERROR_CHECK(esp_netif_init());
 		ESP_ERROR_CHECK(esp_event_loop_create_default());
 
 		// start avahi
 		init_avahi(conf->hostname);
 	
-	wifi_init_softap(conf->ap_config);	
-	
-	/*scd4x_data_t sensor_data = {
-		.co2 = 0,
-		.temperature = 0,
-		.humidity = 0,
-	};*/
-	
+		// start httpd server
 		init_http_server(conf);
-	
-	// init scd41 sensor
-	sensirion_i2c_hal_init(0,1);
-
-        scd4x_wake_up();
-        scd4x_stop_periodic_measurement();
-        scd4x_reinit();
-	
-	int16_t error = scd4x_start_periodic_measurement();
-        if (error) {
-                ESP_LOGE("MAIN", "Error executing scd4x_start_periodic_measurement(): %i\n",error);
+	}
+	// start wifi
+	switch(conf->wireless){
+		case C_WIFI_MODE_AP:
+			wifi_init_softap(conf->wifi_config);
+		break;
 	}
 	
-	// start fetch sensor task
-	/*scd4x_config_t sensor_conf = {
-		.delay = 5,
-		.measure = &sensor_data,
-	};*/
+	// start sensor
+	init_scd4x();
+	switch(conf->sensor->mode){
+		case SCD4X_NORMAL_MODE:
+			ESP_ERROR_CHECK(scd4x_start_periodic_measurement());
+			ESP_LOGI("scd4x init","started in normal mode");
+		break;
+		case SCD4X_LP_MODE:
+			ESP_ERROR_CHECK(scd4x_start_low_power_periodic_measurement());
+			ESP_LOGI("scd4x init","started in low power mode");
+		break;
+	}
+	if(conf->sensor->mode & SCD4X_CAPTURE_ENABLED){
 		TaskHandle_t sensor_fetch_handle;
-	xTaskCreate(fetch_sensor_task, "FETCH_SENSOR", 4096, conf->sensor, tskIDLE_PRIORITY, &sensor_fetch_handle);
+		xTaskCreate(fetch_sensor_task, "FETCH_SENSOR", 4096, conf, tskIDLE_PRIORITY, &sensor_fetch_handle);
+	}
 
 	while(1){
 		vTaskDelay(1000 / portTICK_PERIOD_MS);
-		ESP_LOGI("MAIN", "co2 : %u ppm, temp : %d m°C, hum : %d mRH", conf->measure->co2, conf->measure->temperature, conf->measure->humidity);
-		update_led_status(conf->leds, LED_NUMBER, conf->measure->co2);
 	}
 }
 
 void fetch_sensor_task(void* pvParameters){
-	scd4x_config_t* conf = (scd4x_config_t*) pvParameters;
+	configuration_data_t* mainConf = (configuration_data_t*) pvParameters;
+	scd4x_config_t* conf = mainConf->sensor;
 	scd4x_data_t* measures = conf->measure;
 	while(1){
+		if(conf->mode == SCD4X_SS_MODE) scd4x_measure_single_shot(); 
 		vTaskDelay(conf->delay * 1000 / portTICK_PERIOD_MS);
+		uint16_t dataReady;
+		scd4x_get_data_ready_status(&dataReady);
+		if(!(dataReady & 0x07FF)) continue;
 		int16_t error = scd4x_read_measurement(&measures->co2, &measures->temperature, &measures->humidity);
                 if (error)
                         ESP_LOGE("sensor fetch", "Error executing scd4x_read_measurement(): %i\n", error);
+		update_led_status(mainConf->leds, LED_NUMBER, conf->measure->co2);
+		ESP_LOGI("MAIN", "co2 : %u ppm, temp : %d m°C, hum : %d mRH", conf->measure->co2, conf->measure->temperature, conf->measure->humidity);
 	}
 }
 
@@ -130,3 +133,11 @@ void init_http_server(configuration_data_t* main_conf){
 
 	ESP_ERROR_CHECK(start_server(serv_config, main_conf));
 }
+
+void init_scd4x(){
+	sensirion_i2c_hal_init(0,1);
+
+        scd4x_wake_up();
+        scd4x_stop_periodic_measurement();
+        scd4x_reinit();
+}

main/CO2_Sense.h

@@ -6,4 +6,5 @@ void fetch_sensor_task(void* pvParameters);
 void init_nvs(void);
 void init_avahi(char* hostname);
 void init_http_server(configuration_data_t* main_conf);
+void init_scd4x();
 led_disp_config_t* generate_led_conf(nvs_handle_t nvs, unsigned int nb);