Removed learning from travis, minor example sync

.travis.yml

@@ -51,15 +51,6 @@ env:
     - PLATFORMIO_CI_SRC=workshop/mayfly_10_sonar/mayfly_10_sonar.ino
     - PLATFORMIO_CI_SRC=workshop/mayfly_10b_DHT_LED/mayfly_10b_DHT_LED.ino
     - PLATFORMIO_CI_SRC=workshop/mayfly_10c_TempDS18B20_LED/mayfly_10c_TempDS18B20_LED.ino
-
-    - PLATFORMIO_CI_SRC=learning/Blink_Example1_Mayfly/Blink_Example1_Mayfly.ino
-    - PLATFORMIO_CI_SRC=learning/Blink_Example2_Mayfly/Blink_Example2_Mayfly.ino
-    - PLATFORMIO_CI_SRC=learning/Example_03_Button_Mayfly/Example_03_Button_Mayfly.ino
-    - PLATFORMIO_CI_SRC=learning/Example_04a_Luminosity_Mayfly/Example_04a_Luminosity_Mayfly.ino
-    - PLATFORMIO_CI_SRC=learning/Example_04b_LuminOLED_Mayfly/Example_04b_LuminOLED_Mayfly.ino
-    - PLATFORMIO_CI_SRC=learning/Example_05_humidity-temp_Mayfly/Example_05_humidity-temp_Mayfly.ino
-    - PLATFORMIO_CI_SRC=learning/Example_05b_humidity-temp_Mayfly/Example_05b_humidity-temp_Mayfly.ino
-    - PLATFORMIO_CI_SRC=learning/Example_07_LumHumTem_Mayfly/Example_07_LumHumTem_Mayfly.ino
 #
 install:
     - pip install -U platformio

examples/digital_humidity_temperature/digital_humidity_temperature.ino

@@ -8,12 +8,11 @@ After upload open the serial monitor (magnifying lens button) to view data.
 modified 7 Jun 2017 by Beth Fisher github.com/fisherba
 **************************************************************************************/
 
-
 //Arduino sketches begin with a list of the outside libraries needed to run the sketch.
 //They must be in your .../Arduino/libraries directory for the sketch to run.
 #include <Arduino.h>  // Arduino IDE automatically includes Arduino.h, but other IDEs require that you include it.
-#include <Wire.h>   // This library is included with the Arduino IDE, and allows communication with I2C/TWI devices.
-#include <DHT.h>
+#include <Wire.h>  // This library is included with the Arduino IDE, and allows communication with I2C/TWI devices.
+#include <DHT.h>  // Includes the Adafruit DHT-sensor-library 1.3.0+, which was updated to require the Unified Adafruit_Sensor sensor
 
 #define DHTPIN 10     // Specifies the pin connected to the DHT signal.
 
@@ -22,6 +21,11 @@ modified 7 Jun 2017 by Beth Fisher github.com/fisherba
 //#define DHTTYPE DHT22   // DHT 22  (AM2302)
 //#define DHTTYPE DHT21   // DHT 21 (AM2301)
 
+// Connect pin 1 (on the left) of the sensor to +5V
+// Connect pin 2 of the sensor to whatever your DHTPIN is
+// Connect pin 4 (on the right) of the sensor to GROUND
+// Connect a 10K resistor from pin 2 (data) to pin 1 (power) of the sensor
+
 DHT dht(DHTPIN, DHTTYPE);
 
 void setup()
@@ -55,6 +59,5 @@ void loop()
         Serial.print("Temperature: ");
         Serial.print(t);
         Serial.println(" *C");
-        delay(1000);
     }
 }

examples/initial_demo_blink_temperature/initial_demo_blink_temperature.ino

@@ -31,6 +31,7 @@ void setup ()
 {
     pinMode(8, OUTPUT);
     pinMode(9, OUTPUT);
+
     Serial.begin(57600);
     Wire.begin();
     rtc.begin();
@@ -46,6 +47,7 @@ void loop ()
         State8 = LOW;
     }
     digitalWrite(8, State8);
+
     State9 = !State8;
     digitalWrite(9, State9);
 

workshop/mayfly_05_blink_temperature/mayfly_05_blink_temperature.ino

@@ -1,4 +1,5 @@
 /**************************************************************************
+initial_demo_blink_temperature.ino
 
 * Written By:  Shannon Hicks <shicks@stroudcenter.org>
 * Documentation By: Anthony Aufdenkampe <aaufdenkampe@limno.com>
@@ -36,15 +37,14 @@ void setup ()
     rtc.begin();
 
     Serial.println("EnviroDIY Mayfly: Blink demo with serial temperature");
-
 }
 
 void loop ()
 {
     if (State8 == LOW) {
-      State8 = HIGH;
+        State8 = HIGH;
     } else {
-      State8 = LOW;
+        State8 = LOW;
     }
     digitalWrite(8, State8);
 

workshop/mayfly_06_humidity-temp/mayfly_06_humidity-temp.ino

@@ -1,12 +1,22 @@
-//Connect the Grove Digital Humidity and Temperature (DHT) board to D10-11 Grove connector on the Mayfly
+/**************************************************************************************
+Logs temperature and humidity at one second intervals to serial monitor.
+Written for Mayfly logger and Grove digital temperature/humidity board (DHT11), with
+options for DHT 21 and 22.
+Connect the Grove Digital Temp/Humidity board to D10-11 Grove connector on the Mayfly.
+After upload open the serial monitor (magnifying lens button) to view data.
 
-#include <Arduino.h>
-#include <Wire.h>
-#include "DHT.h"      // Includes the Adafruit DHT-sensor-library 1.3.0+, which was updated to require the Unified Adafruit_Sensor sensor
+modified 7 Jun 2017 by Beth Fisher github.com/fisherba
+**************************************************************************************/
 
-#define DHTPIN 10     // what pin the DHT signal is connected to
+//Arduino sketches begin with a list of the outside libraries needed to run the sketch.
+//They must be in your .../Arduino/libraries directory for the sketch to run.
+#include <Arduino.h>  // Arduino IDE automatically includes Arduino.h, but other IDEs require that you include it.
+#include <Wire.h>  // This library is included with the Arduino IDE, and allows communication with I2C/TWI devices.
+#include <DHT.h>  // Includes the Adafruit DHT-sensor-library 1.3.0+, which was updated to require the Unified Adafruit_Sensor sensor
 
-// Uncomment whatever type you're using!
+#define DHTPIN 10     // Specifies the pin connected to the DHT signal.
+
+// Uncomment the digital temperature/humidity model you're using
 #define DHTTYPE DHT11   // DHT 11
 //#define DHTTYPE DHT22   // DHT 22  (AM2302)
 //#define DHTTYPE DHT21   // DHT 21 (AM2301)
@@ -20,8 +30,8 @@ DHT dht(DHTPIN, DHTTYPE);
 
 void setup()
 {
-    pinMode(22, OUTPUT);    // Setting up Pin 22 to provide power to Grove Ports
-    digitalWrite(22, HIGH); // Provide power to D10-11 and D6-7 Grove Ports
+    pinMode(22, OUTPUT);      //pin D22 is the enable line for the Mayfly's switched 3.3/5v power lines
+    digitalWrite(22, HIGH);   //set this pin high and leave it on for the rest of the sketch
     delay(200);
     Serial.begin(57600);
     Serial.println("Digital Humidity/Temperature");