commit cbdc5c378969019ce3af43b8f8685f108e19150c
parent 72bd90a55cd7839b5c0ce52326c5666fa6e834c8
Author: therealFIGBERT <figbertwelner@gmail.com>
Date: Wed, 19 Feb 2020 22:25:41 -0800
:bug: Fix LCD test
Diffstat:
1 file changed, 28 insertions(+), 14 deletions(-)
diff --git a/SunFounderLCDTest/SunFounderLCDTest.ino b/SunFounderLCDTest/SunFounderLCDTest.ino
@@ -1,29 +1,43 @@
/********************************
- name:I2C LCD1602
- function:You should now see your I2C LCD1602 display the flowing characters: "SunFounder" and "hello, world".
- ********************************/
+* name:I2C LCD1602
+* function:You should now see your I2C LCD1602 display the flowing characters: "SunFounder" and "hello, world".
+********************************/
//Email:support@sunfounder.com
//Website:www.sunfounder.com
/********************************/
// include the library code
-#include <Wire.h>
+#include <Wire.h>
#include <LiquidCrystal_I2C.h>
/**********************************************************/
-LiquidCrystal_I2C lcd(0x27, 16, 2); // set the LCD address to 0x27 for a 16 chars and 2 line display
+char array1[]=" SunFounder "; //the string to print on the LCD
+char array2[]="hello, world! "; //the string to print on the LCD
+int tim = 500; //the value of delay time
+// initialize the library with the numbers of the interface pins
+LiquidCrystal_I2C lcd(0x27,16,2); // set the LCD address to 0x27 for a 16 chars and 2 line display
/*********************************************************/
void setup()
{
- lcd.init(); //initialize the lcd
- lcd.backlight(); //open the backlight
+ lcd.init(); //initialize the lcd
+ lcd.backlight(); //open the backlight
}
/*********************************************************/
-void loop()
+void loop()
{
- lcd.setCursor(3, 0); // set the cursor to column 3, line 0
- lcd.print("SunFounder"); // Print a message to the LCD
-
- lcd.setCursor(2, 1); // set the cursor to column 2, line 1
- lcd.print("Hello, World!"); // Print a message to the LCD.
+ lcd.setCursor(15,0); // set the cursor to column 15, line 0
+ for (int positionCounter1 = 0; positionCounter1 < 26; positionCounter1++)
+ {
+ lcd.scrollDisplayLeft(); //Scrolls the contents of the display one space to the left.
+ lcd.print(array1[positionCounter1]); // Print a message to the LCD.
+ delay(tim); //wait for 250 microseconds
+ }
+ lcd.clear(); //Clears the LCD screen and positions the cursor in the upper-left corner.
+ lcd.setCursor(15,1); // set the cursor to column 15, line 1
+ for (int positionCounter = 0; positionCounter < 26; positionCounter++)
+ {
+ lcd.scrollDisplayLeft(); //Scrolls the contents of the display one space to the left.
+ lcd.print(array2[positionCounter]); // Print a message to the LCD.
+ delay(tim); //wait for 250 microseconds
+ }
+ lcd.clear(); //Clears the LCD screen and positions the cursor in the upper-left corner.
}
-/************************************************************/
