firmware/config.h

@@ -7,11 +7,12 @@
 #define WIFI_CONFIG_PORTAL_TIMEOUT_S    120
 #define UPDATE_SENSOR_INTERVAL_S        300
 #define UPDATE_WEBSERVER_INTVERVAL_MS   500 // Values greater than 1000 will negative affect availability of the webinterface
-#define DELAY_LOOP_MS                   100
+#define DELAY_LOOP_MS                    50
 #define POWERSAVING_SLEEP_S             600
 #define EMERGENCY_SLEEP_S            172800 // Sleep for 2 days to recover
 #define RESET_ESP_TIME_INTERVAL_MS   (60*60*12*1000) // reset every 12 hours
 #define WIND_SENSOR_MEAS_TIME_S          15
+#define WIND_SPEED_MEAS_NO_ISR_TIME_MS   50
 #define WATCHDOG_TIMEOUT_MS         WDTO_8S // Look at Esp.h for further possible time declarations
 #define WIFI_CHECK_INTERVAL_MS       120000
 #define INFLUXDB_TIMEOUT_MS            1000

firmware/config_user.h.example

@@ -26,6 +26,8 @@ String DEVICE_NAME = "weatherstation";
 //#define SERIAL_FEATURE
 
 #define SENSOR_WIND
+//#define SENSOR_WIND_NO_ISR // enable in case that the ISR shoud not be used to measure wind speed
+
 #define SENSOR_APDS9960
 //#define SENSOR_APDS9930
 #define SENSOR_BME280
@@ -55,6 +57,7 @@ String DEVICE_NAME = "weatherstation";
 //#define SHOW_SENSOR_DATA_ON_WEBUPDATER_MAIN_PAGE
 //#define DEBUG_RESET_REASON
 #define WEB_RESET
+//#define ENABLE_PING_HOST_TEST
 
 /********************************************************************************/
 
@@ -108,6 +111,8 @@ const char *INFLUXDB_TOKEN  = "your api token";
 
 /********************************************************************************/
 
+#define PING_HOST_IP "192.168.178.1"
+
 #ifdef DISABLE_WIFIMANAGER
   // Set your Static IP address
   IPAddress local_IP(192, 168, 178, 123);

firmware/firmware.ino

@@ -807,11 +807,10 @@ void http_call_send_json_data()
   WDT_FEED();
 #endif
 
-  if (httpResponseCode > 0) {
   String response = http.getString();
   debug("http response code: " + String(httpResponseCode) + " = " + response);
-    // TODO handle response
+
-  }
+  
 
   http.end();
   digitalWrite(STATUS_LED_PIN, HIGH);

firmware/sensor_wind.ino

@@ -6,6 +6,7 @@ volatile unsigned int anemometerRotations  = 0;
 uint32_t     start_meas_wind_time = 0;
 int          interruptNumber;
 
+#ifndef SENSOR_WIND_NO_ISR
 void ICACHE_RAM_ATTR _anemometerInterrupt()
 {
   anemometerRotations++;
@@ -14,6 +15,7 @@ void ICACHE_RAM_ATTR _anemometerInterrupt()
   debug("*");
 #endif
 }
+#endif
 
 float wind_speed()
 {
@@ -28,16 +30,60 @@ void start_measure_wind()
 {
   start_meas_wind_time = millis();
   anemometerRotations = 0;
+#ifndef SENSOR_WIND_NO_ISR
   interruptNumber = digitalPinToInterrupt(ANEMOMETER_PIN);
   attachInterrupt(interruptNumber, _anemometerInterrupt, FALLING);
+#endif
 }
 
 boolean check_measure_wind_done()
 {
+  static uint8_t previous_pin_state = 255;
+  static uint8_t tmp_pin_state      = 255;
   if ((start_meas_wind_time + (WIND_SENSOR_MEAS_TIME_S * 1000)) <= millis())
   {
+#ifndef SENSOR_WIND_NO_ISR
     detachInterrupt(interruptNumber);
+#endif
     return true;
+#ifdef SENSOR_WIND_NO_ISR
+  } else {
+    // measure wind without ISR
+    uint32_t start = millis();
+
+/*#ifdef DEBUG
+      Serial.print(".");
+      debug(".");
+#endif*/
+
+    do {
+      // read pin state
+      previous_pin_state = tmp_pin_state;
+      tmp_pin_state = digitalRead(ANEMOMETER_PIN);
+
+/*#ifdef DEBUG
+      Serial.print("+");
+      debug("+");
+#endif*/
+
+      if (previous_pin_state != tmp_pin_state && previous_pin_state != 255)
+      {
+        anemometerRotations++;
+#ifdef DEBUG
+        Serial.print("*");
+        debug("*");
+#endif
+      }
+
+      // wait 5 ms
+      delay(5);
+
+#ifdef ENABLE_WATCHDOG
+      // feed the watchdog to prevent reset
+      WDT_FEED();
+#endif
+    } while ((start + WIND_SPEED_MEAS_NO_ISR_TIME_MS) >= millis());
+#endif // SENSOR_WIND_NO_ISR
   }
   return false;
 }