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Diffstat (limited to 'libraries/TFT/examples/Esplora/EsploraTFTTemp/EsploraTFTTemp.ino')
-rw-r--r-- | libraries/TFT/examples/Esplora/EsploraTFTTemp/EsploraTFTTemp.ino | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/libraries/TFT/examples/Esplora/EsploraTFTTemp/EsploraTFTTemp.ino b/libraries/TFT/examples/Esplora/EsploraTFTTemp/EsploraTFTTemp.ino new file mode 100644 index 0000000..b475d2d --- /dev/null +++ b/libraries/TFT/examples/Esplora/EsploraTFTTemp/EsploraTFTTemp.ino @@ -0,0 +1,64 @@ +/* + + Esplora TFT Temperature Display + + This example for the Arduino TFT screen is for use + with an Arduino Esplora. + + This example reads the temperature of the Esplora's + on board thermisistor and displays it on an attached + LCD screen, updating every second. + + This example code is in the public domain. + + Created 15 April 2013 by Scott Fitzgerald + + http://arduino.cc/en/Tutorial/EsploraTFTTemp + + */ + +// include the necessary libraries +#include <Esplora.h> +#include <TFT.h> // Arduino LCD library +#include <SPI.h> + +char tempPrintout[3]; // array to hold the temperature data + +void setup() { + + // Put this line at the beginning of every sketch that uses the GLCD + EsploraTFT.begin(); + + // clear the screen with a black background + EsploraTFT.background(0,0,0); + + // set the text color to magenta + EsploraTFT.stroke(200,20,180); + // set the text to size 2 + EsploraTFT.setTextSize(2); + // start the text at the top left of the screen + // this text is going to remain static + EsploraTFT.text("Degrees in C :\n ",0,0); + + // set the text in the loop to size 5 + EsploraTFT.setTextSize(5); +} + +void loop() { + + // read the temperature in Celcius and store it in a String + String temperature = String(Esplora.readTemperature(DEGREES_C)); + + // convert the string to a char array + temperature.toCharArray(tempPrintout, 3); + + // set the text color to white + EsploraTFT.stroke(255,255,255); + // print the temperature one line below the static text + EsploraTFT.text(tempPrintout, 0, 30); + + delay(1000); + // erase the text for the next loop + EsploraTFT.stroke(0,0,0); + EsploraTFT.text(tempPrintout, 0, 30); +} |