thomas
/
esp-env
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did no longer work with shell oneliner due to missing newlines

Thomas Buck 2 years ago
parent
72917b5bf4
commit
be1fef30e4
3 changed files with 44 additions and 29 deletions
Unified View Show Diff Stats
  1. 7
    0
      README.md
  2. 25
    26
      src/main.cpp
  3. 12
    3
      src/moisture.cpp

+ 7
- 0
README.md View File

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+# ESP-Env
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+
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+Small firmware supporting different environmental sensors, as well as different microcontroller platforms.
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+
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+Supports SHT21, BME280, analog moisture sensors.
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+
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+Runs on ESP32, ESP8266, Arduino Uno Wifi Developer Edition.

+ 25
- 26
src/main.cpp View File

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  */
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  */
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 #include <Arduino.h>
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 #include <Arduino.h>
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-#include <Wire.h>
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 #include <Adafruit_BME280.h>
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 #include <Adafruit_BME280.h>
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 #include <SHT2x.h>
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 #include <SHT2x.h>
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 #if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
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 #if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
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+#include <Wire.h>
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 #include "SimpleUpdater.h"
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 #include "SimpleUpdater.h"
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 #define BUILTIN_LED_PIN 1
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 #define BUILTIN_LED_PIN 1
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     message += F("<title>" ESP_PLATFORM_NAME " Environment Sensor</title>");
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     message += F("<title>" ESP_PLATFORM_NAME " Environment Sensor</title>");
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     message += F("</head><body>");
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     message += F("</head><body>");
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     message += F("<h1>" ESP_PLATFORM_NAME " Environment Sensor</h1>");
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     message += F("<h1>" ESP_PLATFORM_NAME " Environment Sensor</h1>");
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-    message += F("<p>");
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+    message += F("\n<p>\n");
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     message += F("Version: ");
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     message += F("Version: ");
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     message += esp_env_version;
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     message += esp_env_version;
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-    message += F("<br>");
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+    message += F("\n<br>\n");
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     message += F("Location: ");
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     message += F("Location: ");
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     message += sensor_location;
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     message += sensor_location;
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 #if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
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 #if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
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-    message += F("<br>");
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+    message += F("\n<br>\n");
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     message += F("MAC: ");
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     message += F("MAC: ");
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     message += WiFi.macAddress();
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     message += WiFi.macAddress();
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 #endif
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 #endif
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-    message += F("</p>");
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+    message += F("\n</p>\n");
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 #if defined(ARDUINO_ARCH_AVR)
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 #if defined(ARDUINO_ARCH_AVR)
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     do {
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     do {
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 #endif
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 #endif
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-    message += F("<p>");
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+    message += F("\n<p>\n");
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     if (found_bme1) {
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     if (found_bme1) {
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         message += F("BME280 Low:");
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         message += F("BME280 Low:");
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-        message += F("<br>");
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+        message += F("\n<br>\n");
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         message += F("Temperature: ");
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         message += F("Temperature: ");
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         message += String(bme1_temp());
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         message += String(bme1_temp());
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-        message += F("<br>");
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+        message += F("\n<br>\n");
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         message += F("Humidity: ");
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         message += F("Humidity: ");
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         message += String(bme1_humid());
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         message += String(bme1_humid());
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-        message += F("<br>");
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+        message += F("\n<br>\n");
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         message += F("Pressure: ");
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         message += F("Pressure: ");
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         message += String(bme1_pressure());
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         message += String(bme1_pressure());
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     } else {
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     } else {
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         message += F("BME280 (low) not connected!");
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         message += F("BME280 (low) not connected!");
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     }
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     }
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-    message += F("</p>");
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+    message += F("\n</p>\n");
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-    message += F("<p>");
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+    message += F("\n<p>\n");
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     if (found_bme2) {
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     if (found_bme2) {
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         message += F("BME280 High:");
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         message += F("BME280 High:");
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-        message += F("<br>");
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+        message += F("\n<br>\n");
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         message += F("Temperature: ");
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         message += F("Temperature: ");
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         message += String(bme2_temp());
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         message += String(bme2_temp());
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-        message += F("<br>");
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+        message += F("\n<br>\n");
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         message += F("Humidity: ");
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         message += F("Humidity: ");
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         message += String(bme2_humid());
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         message += String(bme2_humid());
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-        message += F("<br>");
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+        message += F("\n<br>\n");
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         message += F("Pressure: ");
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         message += F("Pressure: ");
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         message += String(bme2_pressure());
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         message += String(bme2_pressure());
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     } else {
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     } else {
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         message += F("BME280 (high) not connected!");
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         message += F("BME280 (high) not connected!");
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     }
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     }
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-    message += F("</p>");
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+    message += F("\n</p>\n");
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-    message += F("<p>");
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+    message += F("\n<p>\n");
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     if (found_sht) {
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     if (found_sht) {
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         message += F("SHT21:");
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         message += F("SHT21:");
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-        message += F("<br>");
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+        message += F("\n<br>\n");
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         message += F("Temperature: ");
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         message += F("Temperature: ");
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         message += String(sht_temp());
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         message += String(sht_temp());
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-        message += F("<br>");
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+        message += F("\n<br>\n");
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         message += F("Humidity: ");
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         message += F("Humidity: ");
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         message += String(sht_humid());
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         message += String(sht_humid());
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     } else {
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     } else {
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-        //message += F("SHT21 not connected!");
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+        message += F("SHT21 not connected!");
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     }
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     }
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-    message += F("</p>");
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+    message += F("\n</p>\n");
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 #if defined(ARDUINO_ARCH_AVR)
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 #if defined(ARDUINO_ARCH_AVR)
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     do {
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     do {
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     for (int i = 0; i < moisture_count(); i++) {
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     for (int i = 0; i < moisture_count(); i++) {
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         int moisture = moisture_read(i);
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         int moisture = moisture_read(i);
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         if (moisture < moisture_max()) {
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         if (moisture < moisture_max()) {
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-            message += F("<p>");
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+            message += F("\n<p>\n");
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             message += F("Sensor ");
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             message += F("Sensor ");
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             message += String(i + 1);
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             message += String(i + 1);
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-            message += F(":<br>");
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+            message += F(":\n<br>\n");
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             message += F("Moisture: ");
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             message += F("Moisture: ");
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             message += String(moisture);
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             message += String(moisture);
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             message += F(" / ");
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             message += F(" / ");
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             message += String(moisture_max());
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             message += String(moisture_max());
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-            message += F("</p>");
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+            message += F("\n</p>\n");
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         }
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         }
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     }
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     }
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     if (moisture_count() <= 0) {
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     if (moisture_count() <= 0) {
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-        message += F("<p>");
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+        message += F("\n<p>\n");
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         message += F("No moisture sensors configured!");
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         message += F("No moisture sensors configured!");
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-        message += F("</p>");
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+        message += F("\n</p>\n");
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     }
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     }
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 #if ! defined(ARDUINO_ARCH_AVR)
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 #if ! defined(ARDUINO_ARCH_AVR)
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 #elif defined(ARDUINO_ARCH_AVR)
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 #elif defined(ARDUINO_ARCH_AVR)
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-    Wire.begin();
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     found_bme1 = (!bme1.begin(BME_I2C_ADDRESS_1, &Wire)) ? false : true;
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     found_bme1 = (!bme1.begin(BME_I2C_ADDRESS_1, &Wire)) ? false : true;
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     found_bme2 = (!bme2.begin(BME_I2C_ADDRESS_2, &Wire)) ? false : true;
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     found_bme2 = (!bme2.begin(BME_I2C_ADDRESS_2, &Wire)) ? false : true;
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+ 12
- 3
src/moisture.cpp View File

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 #elif defined(ARDUINO_ARCH_AVR)
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 #elif defined(ARDUINO_ARCH_AVR)
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+// Hardware I2C pins A4 and A5 not usable on Arduino Uno Wifi Dev. Ed.
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 #define SENSOR_COUNT 6
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 #define SENSOR_COUNT 6
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-uint8_t sensor_pins[SENSOR_COUNT] = { A0, A1, A2, A3, A4, A5 };
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+uint8_t sensor_pins[SENSOR_COUNT] = { A0, A1, A1, A2, A3, A3 };
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+
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+#define OVERSAMPLE_COUNT 3
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 int moisture_count(void) {
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 int moisture_count(void) {
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-    return 6;
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+    return SENSOR_COUNT;
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 }
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 }
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 int moisture_read(int sensor) {
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 int moisture_read(int sensor) {
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-    return (analogRead(sensor_pins[sensor]) << 2) | 3;
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+    unsigned long val = 0;
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+    for (int i = 0; i < OVERSAMPLE_COUNT; i++) {
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+        val += analogRead(sensor_pins[sensor]);
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+    }
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+    val /= OVERSAMPLE_COUNT;
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+    if (val >= 1010) val = 1023; // avoid noisy data in db
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+    return (int)((val << 2) | 3);
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 }
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 }
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 int moisture_max(void) {
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 int moisture_max(void) {

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