main.cpp

00001 /** Hello program for the text LCD module "SB1602E" class library
00002  *
00003  *  @author  Tedd OKANO
00004  *  @version 2.01
00005  *  @date    05-Jan-2015
00006  *
00007  *  SB1602E is an I2C based low voltage text LCD panel (based Sitronix ST7032 chip)
00008  *  The module by StrawberryLinux
00009  *  http://strawberry-linux.com/catalog/items?code=27002 (Online shop page (Japanese))
00010  *  http://strawberry-linux.com/pub/ST7032i.pdf (datasheet of the chip)
00011  *
00012  *  This is a library to operate this module easy.
00013  *
00014  *  Released under the Apache 2 license License
00015  */
00016 
00017 #include "mbed.h"
00018 #include "SB1602E.h"
00019 
00020 DigitalOut led( LED4 );
00021 #if 0
00022 I2C i2c( p9, p10 );
00023 SB1602E lcd( i2c );    //  SDA, SCL
00024 #else
00025 SB1602E lcd(  p9, p10 );    //  SDA, SCL
00026 #endif
00027 //SB1602E lcd( p28, p27 );  //  SDA, SCL
00028 
00029 int main()
00030 {
00031 //    i2c.frequency( 100 * 1000 );
00032     while ( 1 ) {
00033             lcd.printf( 0, "Hello world!\r" );    //  line# (0 or 1), string
00034             lcd.printf( 1, "pi = %.6f\r", 3.14159265 );
00035         wait( 1 );
00036         led = !led;
00037     }
00038 }