helloサンプル

Dependencies:   SB1602E mbed

Fork of SB1602E_Hello by Tedd OKANO

main.cpp

Committer:
tek7077
Date:
2016-09-12
Revision:
2:e0a0d0012d3d
Parent:
1:23b641db0735
Child:
3:636908e4c711

File content as of revision 2:e0a0d0012d3d:

#include "mbed.h"
#include "SB1602E.h"

DigitalOut led( LED3 );
#if 0
I2C i2c( p22, p20 );
SB1602E lcd( i2c );    //  SDA, SCL
#else
SB1602E lcd(  p22, p20 );    //  SDA, SCL
#endif
//SB1602E lcd( p28, p27 );  //  SDA, SCL

int main(){
    lcd.contrast(0x30);
//    i2c.frequency( 100 * 1000 );
    while ( 1 ) {
     
            lcd.printf( 0, "Hello world!\r" );    //  line# (0 or 1), string
            lcd.printf( 1, "pi = %.6f\r", 3.14159265 );
        wait( 1 );
        led = !led;
    }
}