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| author | Sudar <sudar@sudarmuthu.com> | 2014-09-10 11:00:34 +0530 |
|---|---|---|
| committer | Sudar <sudar@sudarmuthu.com> | 2014-09-10 11:00:34 +0530 |
| commit | fe00b04a0e1a58f63ae134081d2d896f27ac3f2d (patch) | |
| tree | 632698c837a0828541dde6acb72fd10f6cb1b7ec /tests/HelloWorld | |
| parent | e30bb5c28a42152007d70325477f364605b73f34 (diff) | |
| parent | 48356f96ce05948a046d0732dedda66b3e0b69c8 (diff) | |
Merge pull request #254 from peplin/test-suite-and-ci
Add an automated test runner for example programs and Travis CI integration
Diffstat (limited to 'tests/HelloWorld')
| -rw-r--r-- | tests/HelloWorld/HelloWorld.ino | 58 | ||||
| -rw-r--r-- | tests/HelloWorld/Makefile | 5 |
2 files changed, 63 insertions, 0 deletions
diff --git a/tests/HelloWorld/HelloWorld.ino b/tests/HelloWorld/HelloWorld.ino new file mode 100644 index 0000000..e99957d --- /dev/null +++ b/tests/HelloWorld/HelloWorld.ino @@ -0,0 +1,58 @@ +/* + LiquidCrystal Library - Hello World + + Demonstrates the use a 16x2 LCD display. The LiquidCrystal + library works with all LCD displays that are compatible with the + Hitachi HD44780 driver. There are many of them out there, and you + can usually tell them by the 16-pin interface. + + This sketch prints "Hello World!" to the LCD + and shows the time. + + The circuit: + * LCD RS pin to digital pin 12 + * LCD Enable pin to digital pin 11 + * LCD D4 pin to digital pin 5 + * LCD D5 pin to digital pin 4 + * LCD D6 pin to digital pin 3 + * LCD D7 pin to digital pin 2 + * LCD R/W pin to ground + * 10K resistor: + * ends to +5V and ground + * wiper to LCD VO pin (pin 3) + + Library originally added 18 Apr 2008 + by David A. Mellis + library modified 5 Jul 2009 + by Limor Fried (http://www.ladyada.net) + example added 9 Jul 2009 + by Tom Igoe + modified 22 Nov 2010 + by Tom Igoe + + This example code is in the public domain. + + http://www.arduino.cc/en/Tutorial/LiquidCrystal + */ + +// include the library code: +#include <LiquidCrystal.h> + +// initialize the library with the numbers of the interface pins +LiquidCrystal lcd(12, 11, 5, 4, 3, 2); + +void setup() { + // set up the LCD's number of columns and rows: + lcd.begin(16, 2); + // Print a message to the LCD. + lcd.print("hello, world!"); +} + +void loop() { + // set the cursor to column 0, line 1 + // (note: line 1 is the second row, since counting begins with 0): + lcd.setCursor(0, 1); + // print the number of seconds since reset: + lcd.print(millis()/1000); +} + diff --git a/tests/HelloWorld/Makefile b/tests/HelloWorld/Makefile new file mode 100644 index 0000000..0af2ed4 --- /dev/null +++ b/tests/HelloWorld/Makefile @@ -0,0 +1,5 @@ +BOARD_TAG = uno +ARDUINO_LIBS = LiquidCrystal + +include ../TestSuiteCommon.mk +include ../../Arduino.mk |
