add co2 sensor

src/components/Blockly/blocks/sensebox-sensors.js

@@ -301,3 +301,23 @@ Blockly.Blocks['sensebox_button'] = {
 };
 
 
+/**
+ * SCD30 CO2 Sensor
+ * 
+ */
+
+
+Blockly.Blocks['sensebox_scd30'] = {
+  init: function () {
+    var dropdownOptions = [[Blockly.Msg.senseBox_temp, "temperature"], [Blockly.Msg.senseBox_hum, "humidity"], [Blockly.Msg.senseBox_bme_co2, "CO2"]];
+    this.appendDummyInput()
+      .appendField(Blockly.Msg.senseBox_scd30);
+    this.appendDummyInput()
+      .setAlign(Blockly.ALIGN_RIGHT)
+      .appendField(Blockly.Msg.senseBox_value)
+      .appendField(new Blockly.FieldDropdown(dropdownOptions), "dropdown")
+    this.setOutput(true, Types.NUMBER.typeName);
+    this.setColour(getColour().sensebox);
+    this.setTooltip(Blockly.Msg.senseBox_bme_tip);
+  }
+};

src/components/Blockly/generator/sensebox-sensors.js

@@ -252,3 +252,47 @@ Blockly.Arduino.sensebox_button = function () {
   }
   return [code, Blockly.Arduino.ORDER_ATOMIC];
 };
+
+/**
+ * SCD30 CO2 Sensor
+ * 
+ */
+
+Blockly.Arduino.sensebox_scd30 = function () {
+  var dropdown = this.getFieldValue('dropdown');
+  Blockly.Arduino.libraries_['scd30_library'] = '#include "SparkFun_SCD30_Arduino_Library.h"'
+  Blockly.Arduino.libraries_['library_senseBoxMCU'] = '#include "SenseBoxMCU.h"';
+  Blockly.Arduino.definitions_['SCD30'] = 'SCD30 airSensor;';
+  Blockly.Arduino.variables_['scd30_temp'] = 'float scd30_temp;';
+  Blockly.Arduino.variables_['scd30_humi'] = 'float scd30_humi;';
+  Blockly.Arduino.variables_['scd30_co2'] = 'float scd30_co2;';
+  Blockly.Arduino.setupCode_['init_scd30'] = ` Wire.begin();
+  if (airSensor.begin() == false)
+  {
+    Serial.println("Air sensor not detected. Please check wiring. Freezing...");
+    while (1)
+      ;
+  }`;
+  Blockly.Arduino.loopCodeOnce_['scd30_getData'] = `if (airSensor.dataAvailable())
+  {
+   scd30_co2 = airSensor.getCO2();
+   scd30_temp = airSensor.getTemperature();
+   scd30_humi = airSensor.getHumidity();
+  }`
+  var code = '';
+  switch (dropdown) {
+    case 'temperature':
+      code = 'scd30_temp';
+      break;
+    case 'humidity':
+      code = 'scd30_humi';
+      break;
+    case 'CO2':
+      code = 'scd30_co2';
+      break;
+    default:
+      code = ''
+  }
+  return [code, Blockly.Arduino.ORDER_ATOMIC];
+
+}

src/components/Blockly/msg/de.js

@@ -768,3 +768,5 @@ Blockly.Msg.senseBox_telegram_do_on_message = "bei Nachricht"
 Blockly.Msg.senseBox_telegram_message = "Nachricht"
 Blockly.Msg.senseBox_telegram_send = "Sende Nachricht"
 
+Blockly.Msg.senseBox_scd30 = "CO2 Sensor (Sensirion SCD30)";
+

src/components/Blockly/msg/en.js

@@ -750,3 +750,4 @@ Blockly.Msg.sensebox_sd_filename = "data";
 Blockly.Msg.sensebox_soil_smt50 = "Soil Moisture and Temperature (SMT50)";
 Blockly.Msg.sensebox_web_readHTML_filename = "File:";
 
+Blockly.Msg.senseBox_scd30 = "CO2 Sensor (Sensirion SCD30)";

src/components/Blockly/toolbox/Toolbox.js

@@ -44,6 +44,7 @@ class Toolbox extends React.Component {
                     <Block type="sensebox_sensor_sds011" />
                     <Block type="sensebox_sensor_pressure" />
                     <Block type="sensebox_sensor_bme680_bsec" />
+                    <Block type="sensebox_scd30" />
                     <Block type="sensebox_sensor_ultrasonic_ranger" />
                     <Block type="sensebox_sensor_sound" />
                     <Block type="sensebox_button" />