From 3e5e8480f3f2f0af56731471cc967404efe0c921 Mon Sep 17 00:00:00 2001
From: Steven <steven.vasilogianis@gmail.com>
Date: Wed, 6 Oct 2021 00:52:14 -0400
Subject: andy cleanup

---
 mush.ino | 126 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 mush.ino

(limited to 'mush.ino')

diff --git a/mush.ino b/mush.ino
new file mode 100644
index 0000000..6c2688f
--- /dev/null
+++ b/mush.ino
@@ -0,0 +1,126 @@
+#include <DHT.h>
+#include "ota.h"
+#include <WiFiClient.h>
+#include "CCS811.h"
+
+#define TEMP_SENSOR_PIN 12
+#define HUMIDITY_SENSOR_PIN 12
+#define FAN_PIN 15
+#define CO2_PIN 16
+#define ULTRASONIC_PIN 12
+
+#define PHOTORESISTOR 0        // pin 0 is analog
+
+#define CHECK_FREQUENCY 2      // check sensors every 2 seconds
+#define HUMIDITY_DESIRED 75
+#define HUMIDITY_VARIATION 3   // ultrasonic turns on at (75 - 3 = 72) and off
+                               // at (75 + 3 = 78)
+WiFiClient *wific = 0;
+
+// Tempature + Humidity Sensor
+#define DHTPIN 12
+#define DHTTYPE DHT11
+DHT dht(DHTPIN, DHTTYPE);
+
+/*
+ * IIC address default 0x5A, the address becomes 0x5B if the ADDR_SEL is soldered.
+ */
+//CCS811 sensor(&Wire, /*IIC_ADDRESS=*/0x5A);
+CCS811 sensor;
+
+void setup(void)
+{
+  setupWifi((char *) hostname);
+  setupOTA((char *) hostname);
+
+  dht.begin();                    // temp+humidity sensor
+  pinMode(PHOTORESISTOR, INPUT);  // photo resistor
+  wific = new WiFiClient();
+
+
+  Serial.begin(115200);
+  /*Wait for the chip to be initialized completely, and then exit*/
+  while (sensor.begin()) {
+    Serial.println("failed to init chip, please check if the chip connection is fine");
+    delay(1000);
+  }
+  /**
+   * @brief Set measurement cycle
+   * @param cycle:in typedef enum{
+   *                  eClosed,      //Idle (Measurements are disabled in this mode)
+   *                  eCycle_1s,    //Constant power mode, IAQ measurement every second
+   *                  Ecycle_10s,   //Pulse heating mode IAQ measurement every 10 seconds
+   *                  eCycle_60s,   //Low power pulse heating mode IAQ measurement every 60 seconds
+   *                  eCycle_250ms  //Constant power mode, sensor measurement every 250ms
+   *                  }eCycle_t;
+   */
+  sensor.setMeasCycle(sensor.eCycle_250ms);
+}
+
+void writeBoth(char *buf)
+{
+  Serial.print(buf);
+  if (wific->connected()) {
+    wific->write(buf);
+  }
+}
+
+void log_reading (float temp_c, float humidity, int photons, uint16_t co2, uint16_t tvoc)
+{
+  auto fmt = "T: %.2f H: %.2f HI: %.2f Light: %d CO2: %d TVOC: %d\r\n";
+  char buf[500];
+
+  float heat_index_c = dht.computeHeatIndex(temp_c, humidity, false);
+
+  snprintf(buf, sizeof(buf), fmt, temp_c, humidity, heat_index_c, photons, co2, tvoc);
+  writeBoth(buf);
+}
+
+struct SensorState
+{
+  float last_reading;
+  virtual void sense() = 0;
+};
+
+struct TemperatureSensor : public SensorState { virtual void sense() { last_reading = dht.readTemperature(); } };
+struct HumiditySensor : public SensorState { virtual void sense() { last_reading = dht.readHumidity(); } };
+struct PhotoSensor : public SensorState { virtual void sense() { last_reading = analogRead(PHOTORESISTOR); } };
+struct CO2Sensor : public SensorState { virtual void sense() { last_reading = sensor.getCO2PPM(); } };
+struct TVOCSensor : public SensorState { virtual void sense() { last_reading = sensor.getTVOCPPB(); } };
+
+TemperatureSensor  temperatureSensor;
+HumiditySensor     humiditySensor;
+PhotoSensor        photoSensor;
+CO2Sensor          cO2Sensor;
+TVOCSensor         tVOCSensor;
+
+SensorState *sensors[] = { &temperatureSensor, &humiditySensor, &photoSensor, &cO2Sensor, &tVOCSensor };
+
+void sensor_loop()
+{
+  for (int i=0; i<sizeof(sensors)/sizeof(sensors[0]); ++i)
+  {
+    sensors[i]->sense();
+  }
+  sensor.writeBaseLine(0x847B);
+}
+
+void loop()
+{
+  ArduinoOTA.handle();
+
+  auto ip = IPAddress(192,168,1,2);
+  auto port = 3141;
+  if (!wific->connected()) {
+    Serial.println("Attempting to connect");
+    wific->connect(ip, port);
+  }
+
+  sensor_loop();
+
+  log_reading(temperatureSensor.last_reading, humiditySensor.last_reading, photoSensor.last_reading, cO2Sensor.last_reading, tVOCSensor.last_reading);
+
+  delay(1000);
+}
+
+
-- 
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