diff options
author | Cristian Maglie <c.maglie@bug.st> | 2013-05-29 18:30:36 +0200 |
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committer | Cristian Maglie <c.maglie@bug.st> | 2013-05-29 18:30:36 +0200 |
commit | d90fcca5839d13d57ed527d4009b78d22dafbde7 (patch) | |
tree | 768b98af21e5075846184dd3de41ae0c22e75e20 /libraries/TFT/examples/Arduino/TFTColorPicker | |
parent | 7207108255a772474b322151cb0fd113e8030afe (diff) | |
parent | ef4e8c65373f531ce6d37ff226a21fc9b358ff29 (diff) |
Merged 1.0.5
Diffstat (limited to 'libraries/TFT/examples/Arduino/TFTColorPicker')
-rw-r--r-- | libraries/TFT/examples/Arduino/TFTColorPicker/TFTColorPicker.ino | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/libraries/TFT/examples/Arduino/TFTColorPicker/TFTColorPicker.ino b/libraries/TFT/examples/Arduino/TFTColorPicker/TFTColorPicker.ino new file mode 100644 index 0000000..74fc176 --- /dev/null +++ b/libraries/TFT/examples/Arduino/TFTColorPicker/TFTColorPicker.ino @@ -0,0 +1,67 @@ +/* + + TFT Color Picker + + This example for the Arduino screen reads the input of + potentiometers or analog sensors attached to A0, A1, + and A2 and uses the values to change the screen's color. + + This example code is in the public domain. + + Created 15 April 2013 by Scott Fitzgerald + + http://arduino.cc/en/Tutorial/TFTColorPicker + + */ + +// pin definition for the Uno +#define cs 10 +#define dc 9 +#define rst 8 + +// pin definition for the Leonardo +// #define cs 7 +// #define dc 0 +// #define rst 1 + +#include <TFT.h> // Arduino LCD library +#include <SPI.h> + +TFT TFTscreen = TFT(cs, dc, rst); + +void setup() { + // begin serial communication + Serial.begin(9600); + + // initialize the display + TFTscreen.begin(); + + // set the background to white + TFTscreen.background(255, 255, 255); + +} + +void loop() { + + // read the values from your sensors and scale them to 0-255 + int redVal = map(analogRead(A0), 0, 1023, 0, 255); + int greenVal = map(analogRead(A1), 0, 1023, 0, 255); + int blueVal = map(analogRead(A2), 0, 1023, 0, 255); + + // draw the background based on the mapped values + TFTscreen.background(redVal, greenVal, blueVal); + + // send the values to the serial monitor + Serial.print("background("); + Serial.print(redVal); + Serial.print(" , "); + Serial.print(greenVal); + Serial.print(" , "); + Serial.print(blueVal); + Serial.println(")"); + + // wait for a moment + delay(33); + +} + |