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Diffstat (limited to 'libraries/Bridge/examples/TemperatureWebPanel/TemperatureWebPanel.ino')
-rw-r--r-- | libraries/Bridge/examples/TemperatureWebPanel/TemperatureWebPanel.ino | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/libraries/Bridge/examples/TemperatureWebPanel/TemperatureWebPanel.ino b/libraries/Bridge/examples/TemperatureWebPanel/TemperatureWebPanel.ino deleted file mode 100644 index 2149737..0000000 --- a/libraries/Bridge/examples/TemperatureWebPanel/TemperatureWebPanel.ino +++ /dev/null @@ -1,121 +0,0 @@ -/* - Temperature web interface - - This example shows how to serve data from an analog input - via the Arduino Yún's built-in webserver using the Bridge library. - - The circuit: - * TMP36 temperature sensor on analog pin A1 - * SD card attached to SD card slot of the Arduino Yún - - Prepare your SD card with an empty folder in the SD root - named "arduino" and a subfolder of that named "www". - This will ensure that the Yún will create a link - to the SD to the "/mnt/sd" path. - - In this sketch folder is a basic webpage and a copy of zepto.js, a - minimized version of jQuery. When you upload your sketch, these files - will be placed in the /arduino/www/TemperatureWebPanel folder on your SD card. - - You can then go to http://arduino.local/sd/TemperatureWebPanel - to see the output of this sketch. - - You can remove the SD card while the Linux and the - sketch are running but be careful not to remove it while - the system is writing to it. - - created 6 July 2013 - by Tom Igoe - - - This example code is in the public domain. - - */ -#include <Bridge.h> -#include <YunServer.h> -#include <YunClient.h> - -// Listen on default port 5555, the webserver on the Yun -// will forward there all the HTTP requests for us. -YunServer server; -String startString; -long hits = 0; - -void setup() { - Serial.begin(9600); - - // Bridge startup - pinMode(13,OUTPUT); - digitalWrite(13, LOW); - Bridge.begin(); - digitalWrite(13, HIGH); - - // using A0 and A2 as vcc and gnd for the TMP36 sensor: - pinMode(A0, OUTPUT); - pinMode(A2, OUTPUT); - digitalWrite(A0, HIGH); - digitalWrite(A2, LOW); - - // Listen for incoming connection only from localhost - // (no one from the external network could connect) - server.listenOnLocalhost(); - server.begin(); - - // get the time that this sketch started: - Process startTime; - startTime.runShellCommand("date"); - while(startTime.available()) { - char c = startTime.read(); - startString += c; - } -} - -void loop() { - // Get clients coming from server - YunClient client = server.accept(); - - // There is a new client? - if (client) { - // read the command - String command = client.readString(); - command.trim(); //kill whitespace - Serial.println(command); - // is "temperature" command? - if (command == "temperature") { - - // get the time from the server: - Process time; - time.runShellCommand("date"); - String timeString = ""; - while(time.available()) { - char c = time.read(); - timeString += c; - } - Serial.println(timeString); - int sensorValue = analogRead(A1); - // convert the reading to millivolts: - float voltage = sensorValue * (5000/ 1024); - // convert the millivolts to temperature celsius: - float temperature = (voltage - 500)/10; - // print the temperature: - client.print("Current time on the Yún: "); - client.println(timeString); - client.print("<br>Current temperature: "); - client.print(temperature); - client.print(" degrees C"); - client.print("<br>This sketch has been running since "); - client.print(startString); - client.print("<br>Hits so far: "); - client.print(hits); - } - - // Close connection and free resources. - client.stop(); - hits++; - } - - delay(50); // Poll every 50ms -} - - - |