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aentingeraentinger
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Add new cloud blink examples (#55)
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‎.travis.yml

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@@ -54,6 +54,14 @@ install:
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script:
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- buildExampleSketch ArduinoIoTCloud_LED_switch
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- buildExampleSketch ArduinoIoTCloud_Travis_CI
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- |
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if [ "$BOARD" == "arduino:samd:mkr1000" ] || [ "$BOARD" == "arduino:samd:mkrwifi1010" ];
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then buildExampleSketch WiFi_Cloud_Blink;
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fi
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- |
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if [ "$BOARD" == "arduino:samd:mkrgsm1400" ];
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then buildExampleSketch GSM_Cloud_Blink;
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fi
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- buildExampleUtilitySketch Provisioning
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notifications:
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webhooks:

‎examples/GSM_Cloud_Blink/GSM_Cloud_Blink.ino

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#include <ArduinoIoTCloud.h>
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#include <ConnectionManager.h>
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#include <GSMConnectionManager.h>
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#ifndef SECRET_PIN
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#define SECRET_PIN ""
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#warning "You need to define SECRET_PIN in tab/arduino_secrets.h"
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#endif
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#ifndef SECRET_APN
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#define SECRET_APN ""
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#warning "You need to define SECRET_PIN in tab/arduino_secrets.h"
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#endif
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#ifndef SECRET_USER_NAME
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#define SECRET_USER_NAME ""
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#warning "You need to define SECRET_USER_NAME in tab/arduino_secrets.h"
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#endif
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#ifndef SECRET_PASSWORD
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#define SECRET_PASSWORD ""
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#warning "You need to define SECRET_PASSWORD in tab/arduino_secrets.h"
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#endif
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String cloudSerialBuffer = ""; // the string used to compose network messages from the received characters
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// handles connection to the network
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ConnectionManager * ArduinoIoTPreferredConnection = new GSMConnectionManager(SECRET_PIN, SECRET_APN, SECRET_USER_NAME, SECRET_PASSWORD);
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void setup() {
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setDebugMessageLevel(3); // used to set a level of granularity in information output [0...4]
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Serial.begin(9600);
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while (!Serial); // waits for the serial to become available
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ArduinoCloud.begin(ArduinoIoTPreferredConnection); // initialize a connection to the Arduino IoT Cloud
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pinMode(LED_BUILTIN, OUTPUT);
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}
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void loop() {
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ArduinoCloud.update();
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// check if there is something waiting to be read
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if (ArduinoCloud.connected()) {
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if (CloudSerial.available()) {
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char character = CloudSerial.read();
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cloudSerialBuffer += character;
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// if a \n character has been received, there should be a complete command inside cloudSerialBuffer
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if (character == '\n') {
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handleString();
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}
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} else { // if there is nothing to read, it could be that the last command didn't end with a '\n'. Check.
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handleString();
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}
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// Just to be able to simulate the board responses through the serial monitor
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if (Serial.available()) {
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CloudSerial.write(Serial.read());
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}
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}
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}
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void handleString() {
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// Don't proceed if the string is empty
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if (cloudSerialBuffer.equals("")) {
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return;
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}
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// Remove leading and trailing whitespaces
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cloudSerialBuffer.trim();
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// Make it uppercase;
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cloudSerialBuffer.toUpperCase();
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if (cloudSerialBuffer.equals("ON")) {
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digitalWrite(LED_BUILTIN, HIGH);
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} else if (cloudSerialBuffer.equals("OFF")) {
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digitalWrite(LED_BUILTIN, LOW);
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}
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sendString(cloudSerialBuffer);
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// Reset cloudSerialBuffer
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cloudSerialBuffer = "";
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}
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// sendString sends a string to the Arduino Cloud.
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void sendString(String stringToSend) {
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// send the characters one at a time
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char lastSentChar = 0;
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for (int i = 0; i < stringToSend.length(); i++) {
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lastSentChar = stringToSend.charAt(i);
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CloudSerial.write(lastSentChar);
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}
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// if the last sent character wasn't a '\n' add it
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if (lastSentChar != '\n') {
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CloudSerial.write('\n');
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}
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}

‎examples/WiFi_Cloud_Blink/WiFi_Cloud_Blink.ino

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#include <ArduinoIoTCloud.h>
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#include <ConnectionManager.h>
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#include <WiFiConnectionManager.h>
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#ifndef SECRET_WIFI_NAME
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#define SECRET_WIFI_NAME ""
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#warning "You need to define SECRET_WIFI_NAME in tab/arduino_secrets.h"
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#endif
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#ifndef SECRET_PASSWORD
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#define SECRET_PASSWORD ""
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#warning "You need to define SECRET_PASSWORD in tab/arduino_secrets.h"
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#endif
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String cloudSerialBuffer = ""; // the string used to compose network messages from the received characters
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// handles connection to the network
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ConnectionManager * ArduinoIoTPreferredConnection = new WiFiConnectionManager(SECRET_WIFI_NAME, SECRET_PASSWORD);
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void setup() {
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setDebugMessageLevel(3); // used to set a level of granularity in information output [0...4]
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Serial.begin(9600);
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while (!Serial); // waits for the serial to become available
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ArduinoCloud.begin(ArduinoIoTPreferredConnection); // initialize a connection to the Arduino IoT Cloud
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pinMode(LED_BUILTIN, OUTPUT);
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}
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void loop() {
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ArduinoCloud.update();
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// check if there is something waiting to be read
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if (ArduinoCloud.connected()) {
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if (CloudSerial.available()) {
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char character = CloudSerial.read();
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cloudSerialBuffer += character;
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// if a \n character has been received, there should be a complete command inside cloudSerialBuffer
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if (character == '\n') {
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handleString();
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}
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} else { // if there is nothing to read, it could be that the last command didn't end with a '\n'. Check.
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handleString();
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}
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// Just to be able to simulate the board responses through the serial monitor
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if (Serial.available()) {
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CloudSerial.write(Serial.read());
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}
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}
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}
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void handleString() {
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// Don't proceed if the string is empty
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if (cloudSerialBuffer.equals("")) {
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return;
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}
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// Remove leading and trailing whitespaces
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cloudSerialBuffer.trim();
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// Make it uppercase;
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cloudSerialBuffer.toUpperCase();
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if (cloudSerialBuffer.equals("ON")) {
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digitalWrite(LED_BUILTIN, HIGH);
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} else if (cloudSerialBuffer.equals("OFF")) {
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digitalWrite(LED_BUILTIN, LOW);
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}
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sendString(cloudSerialBuffer);
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// Reset cloudSerialBuffer
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cloudSerialBuffer = "";
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}
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// sendString sends a string to the Arduino Cloud.
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void sendString(String stringToSend) {
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// send the characters one at a time
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char lastSentChar = 0;
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for (int i = 0; i < stringToSend.length(); i++) {
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lastSentChar = stringToSend.charAt(i);
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CloudSerial.write(lastSentChar);
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}
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// if the last sent character wasn't a '\n' add it
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if (lastSentChar != '\n') {
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CloudSerial.write('\n');
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}
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}

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