main: add sensors display with A2 switch

esp-vent-main/inc/StateHandler/StateHandler.h

@@ -44,7 +44,7 @@ enum _buttons
   /** Optional button to toggle the
    * activation of the current setting.
    * Not compulsory to be used. */
-  BUTTON_CONTROL_TOG_ACTIVE
+  BUTTON_CONTROL_TOG_ACTIVE,
 };
 
 enum _bars
@@ -123,6 +123,8 @@ private:
   PressureWrapper *_pressure;
   bool pressure_status;
   bool task_is_pending;
+  bool sensor_values_ready;
+  bool sensor_mode;
   uint8_t pressure_achieved;
   Timer *state_timer;
   /* CO2 sensor object */
@@ -177,6 +179,12 @@ private:
    */
   void stateGetPressure (const Event &event);
 
+  /** Show sensors
+   *
+   * @param event event of the state
+   */
+  void stateShowSensors (const Event &event);
+
   /** Handle button presses
    *
    * @param button current button

esp-vent-main/inc/common_control_values.h

@@ -19,7 +19,7 @@ enum _global_values
 {
   LCD_SIZE = 16,
   TIMER_GLOBAL_TIMEOUT = 120000,
-  TIMER_SENSORS_TIMEOUT = 5000,
+  TIMER_SENSORS_TIMEOUT = 500,
   TIMER_PRESSURE_TIMEOUT = 150,
 };
 

esp-vent-main/src/StateHandler/StateHandler.cpp

@@ -17,6 +17,7 @@ StateHandler::StateHandler (LiquidCrystal *lcd, Fan *propeller,
   current = &StateHandler::stateInit;
   (this->*current) (Event (Event::eEnter));
   current_mode = MANUAL;
+  sensor_mode = false;
   pressure_achieved = 0;
 }
 
@@ -50,6 +51,7 @@ StateHandler::displaySet (size_t mode)
                 sensors_data[PRESSUREDAT], sensors_data[TEMPERATURE]);
       snprintf (line_down, LCD_SIZE, "HUM:%02d  CO2:%03d",
                 sensors_data[HUMIDITY], sensors_data[CO2]);
+      sensor_values_ready = false;
       break;
     case ERROR_TIMEOUT:
       snprintf (line_up, LCD_SIZE, "  FORCE STOP  ");
@@ -149,7 +151,8 @@ StateHandler::stateAuto (const Event &event)
       break;
     case Event::eTick:
       handleTickValue (event.value);
-      if(saved_set_value[AUTO]){
+      if (saved_set_value[AUTO])
+        {
           pid ();
           this->_propeller->spin (fan_speed.getCurrent ());
         }
@@ -193,6 +196,33 @@ StateHandler::stateGetPressure (const Event &event)
     }
 }
 
+void
+StateHandler::stateShowSensors (const Event &event)
+{
+  switch (event.type)
+    {
+    case Event::eEnter:
+      displaySet (SENSORS);
+      break;
+    case Event::eExit:
+      break;
+    case Event::eKey:
+      handleControlButtons (event.value);
+      break;
+    case Event::eTick:
+      handleTickValue (event.value);
+      if (sensor_values_ready)
+        {
+          displaySet (SENSORS);
+        }
+      if (!sensor_mode)
+        {
+          SetState (&StateHandler::stateInit);
+        }
+      break;
+    }
+}
+
 void
 StateHandler::handleControlButtons (uint8_t button)
 {
@@ -214,6 +244,12 @@ StateHandler::handleControlButtons (uint8_t button)
       state_timer->resetCounter ();
       return;
       break;
+    case BUTTON_CONTROL_TOG_ACTIVE:
+      task_is_pending = false;
+      sensor_mode = !sensor_mode;
+      SetState (&StateHandler::stateShowSensors);
+      return;
+      break;
     default:
       break;
     }
@@ -230,21 +266,24 @@ StateHandler::handleControlButtons (uint8_t button)
 void
 StateHandler::handleTickValue (int value)
 {
-  if (sensor_timer > TIMER_SENSORS_TIMEOUT)
+  if (sensor_timer > TIMER_SENSORS_TIMEOUT && sensor_mode)
     {
       updateSensorValues ();
       sensor_timer = 0;
     }
   if (value > TIMER_PRESSURE_TIMEOUT)
     {
-	  if(!(saved_curr_value[current_mode] == 0 && saved_set_value[current_mode] == 0)) {
+      if (!(saved_curr_value[current_mode] == 0
+            && saved_set_value[current_mode] == 0)
+          && !sensor_mode)
+        {
           SetState (&StateHandler::stateGetPressure);
         }
       sensor_timer += value;
       error_timer += value;
       state_timer->resetCounter ();
     }
-  if (error_timer > TIMER_GLOBAL_TIMEOUT && task_is_pending)
+  if (error_timer > TIMER_GLOBAL_TIMEOUT && task_is_pending && !sensor_mode)
     {
       this->fan_speed.setInit (0);
       this->value[(current_mode)].setInit (0);
@@ -304,10 +343,14 @@ StateHandler::pid ()
 
 void
 StateHandler::updateSensorValues ()
+{
+  if (!sensor_values_ready)
     {
       sensors_data[TEMPERATURE] = humidity.readT ();
       sensors_data[PRESSUREDAT] = _pressure->getPressure ();
       sensors_data[CO2] = co2.read ();
       state_timer->tickCounter (5);
       sensors_data[HUMIDITY] = humidity.readRH ();
+      sensor_values_ready = true;
+    }
 }

esp-vent-main/src/esp-vent-main.cpp

@@ -68,6 +68,10 @@ main (void)
   DigitalIoPin b_toggle (0, 5, true, true, true); // A3
   SwitchController sw_toggle (&b_toggle, &ventMachine,
                               BUTTON_CONTROL_TOG_MODE);
+
+  DigitalIoPin b_toggle_sens (1, 8, true, true, true); // A3
+  SwitchController sw_toggle_sens (&b_toggle_sens, &ventMachine,
+                              BUTTON_CONTROL_TOG_ACTIVE);
   /* Other declarations */
   int getcounterValue;
   while (1)
@@ -76,6 +80,7 @@ main (void)
       sw_up.listen ();
       sw_down.listen ();
       sw_toggle.listen ();
+      sw_toggle_sens.listen();
       ventMachine.HandleState (Event (Event::eTick, getcounterValue));
       glob_time.tickCounter (1);
     }