File content as of revision 4:291e82d910d0:

//------------------------------------------------------------
// Test program for LCD AQM1602XA-RN-GBW using I2C interface
//      Pullup resistors for SDA and SCL: 10 kΩ
// 2016/01/14, Copyright (c) 2015 MIKAMI, Naoki
//------------------------------------------------------------

#include "AQM1602.hpp"

using namespace Mikami;

Aqm1602 lcd_;                                   // Default, OK
//Aqm1602 lcd_(D14, D15);                       // OK
//Aqm1602 lcd_(D14, D15, 200000);               // OK
//Aqm1602 lcd_(D14, D15, 200000, true, true);   // OK
//Aqm1602 lcd_(PB_3, PB_10);                    // OK
//Aqm1602 lcd_(PC_9, PA_8);                     // OK
//Aqm1602 lcd_(PB_4, PA_8);                     // OK 
//I2C i2cObj_(D14, D15);                         
//Aqm1602 lcd_(i2cObj_);                        // OK

// Following: for LPC1114
//Aqm1602 lcd_(dp5, dp27);  // OK
//I2C i2cObj_(dp5, dp27);
//Aqm1602 lcd_(i2cObj_);    // OK

// Following: for LPC1768
//Aqm1602 lcd_(p9, p10);    // OK

Ticker timer_;
#if defined(STM32F4) || defined(STM32L0) || defined(__STM32F3xx_H)
DigitalIn uButton_(USER_BUTTON);
#endif

// Display 0, 1, 2, .....
void TimerIsr()
{
    static int k = 0;
    char str[10];
    sprintf(str, "%d", k++);
    lcd_.WriteStringXY(str, 0, 1);
}

void WaitButton()
{
    lcd_.WriteStringXY("Push blue button", 0, 1);
#if defined(STM32F4) || defined(STM32L0) || defined(__STM32F3xx_H)
    while (uButton_ == 1) {}
#else
    wait(2);
#endif
    lcd_.ClearLine(1);
    wait(0.5);
}

int main()
{
    if (lcd_.IsConnected()) printf("\r\nConnected");
    else                    printf("\r\nDisconnected");

    lcd_.Clear();
    lcd_.WriteString("Hello!");
    WaitButton();   // Waiting, push blue user button
    lcd_.WriteStringXY("0123456789ABCDEF", 0, 0);
    WaitButton();   // Waiting, push blue user button
    lcd_.ClearLine(0);
    WaitButton();   // Waiting, push blue user button
    string str = "AQM1602";
    lcd_.WriteStringXY(str+"XA-RN-GBW", 0, 0);
    TimerIsr();
    timer_.attach(&TimerIsr, 1);

    while (true) {}
}