133 lines
2.8 KiB
C++
133 lines
2.8 KiB
C++
/*
|
|
CustomCharacter.ino
|
|
2013 Copyright (c) Seeed Technology Inc. All right reserved.
|
|
|
|
Author:Loovee
|
|
2013-9-18
|
|
|
|
Grove - Serial LCD RGB Backlight demo.
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <Wire.h>
|
|
#include "rgb_lcd.h"
|
|
|
|
rgb_lcd lcd;
|
|
|
|
// make some custom characters:
|
|
byte heart[8] = {
|
|
0b00000,
|
|
0b01010,
|
|
0b11111,
|
|
0b11111,
|
|
0b11111,
|
|
0b01110,
|
|
0b00100,
|
|
0b00000
|
|
};
|
|
|
|
byte smiley[8] = {
|
|
0b00000,
|
|
0b00000,
|
|
0b01010,
|
|
0b00000,
|
|
0b00000,
|
|
0b10001,
|
|
0b01110,
|
|
0b00000
|
|
};
|
|
|
|
byte frownie[8] = {
|
|
0b00000,
|
|
0b00000,
|
|
0b01010,
|
|
0b00000,
|
|
0b00000,
|
|
0b00000,
|
|
0b01110,
|
|
0b10001
|
|
};
|
|
|
|
byte armsDown[8] = {
|
|
0b00100,
|
|
0b01010,
|
|
0b00100,
|
|
0b00100,
|
|
0b01110,
|
|
0b10101,
|
|
0b00100,
|
|
0b01010
|
|
};
|
|
|
|
byte armsUp[8] = {
|
|
0b00100,
|
|
0b01010,
|
|
0b00100,
|
|
0b10101,
|
|
0b01110,
|
|
0b00100,
|
|
0b00100,
|
|
0b01010
|
|
};
|
|
|
|
|
|
void setup()
|
|
{
|
|
|
|
lcd.begin(16, 2);
|
|
#if 1
|
|
// create a new character
|
|
lcd.createChar(0, heart);
|
|
// create a new character
|
|
lcd.createChar(1, smiley);
|
|
// create a new character
|
|
lcd.createChar(2, frownie);
|
|
// create a new character
|
|
lcd.createChar(3, armsDown);
|
|
// create a new character
|
|
lcd.createChar(4, armsUp);
|
|
#endif
|
|
// set up the lcd's number of columns and rows:
|
|
|
|
|
|
lcd.setCursor(0, 0);
|
|
// Print a message to the lcd.
|
|
lcd.print("I ");
|
|
lcd.write((unsigned char)0);
|
|
lcd.print(" Arduino! ");
|
|
lcd.write(1);
|
|
}
|
|
|
|
void loop()
|
|
{
|
|
// read the potentiometer on A0:
|
|
int sensorReading = analogRead(A0);
|
|
// map the result to 200 - 1000:
|
|
int delayTime = map(sensorReading, 0, 1023, 200, 1000);
|
|
// set the cursor to the bottom row, 5th position:
|
|
lcd.setCursor(4, 1);
|
|
// draw the little man, arms down:
|
|
lcd.write(3);
|
|
delay(delayTime);
|
|
lcd.setCursor(4, 1);
|
|
// draw him arms up:
|
|
lcd.write(4);
|
|
delay(delayTime);
|
|
}
|
|
|
|
/*********************************************************************************************************
|
|
END FILE
|
|
*********************************************************************************************************/ |