File content as of revision 0:887dd664eca0:

// A simple Pong game with the STM32F407VET6 black board (Seeed Arch Max) and ILI9341 320x240 TFT display.
// More info on STM32F407VET6 black board at https://os.mbed.com/users/hudakz/code/STM32F407VET6_Hello/
//
#include "mbed.h"
#include "tft.h"
#include "Racket.h"
#include "Ball.h"

// Connect the SPI interface of an ILI9341 320x240 TFT display to the STM32F407VET6 board (Seeed Arch Max) as follows:
// ILI9341                      STM32F103C8T6
//   VCC                            +5V
//   GND                            GND
//   CS                             PB_7
//   RESET                          PB_8
//   D/C                            PB_6
//   SDI(MOSI)                      PB_5
//   SCK                            PB_3
//   LED   over a 56 ohm resistor   +5V
//   SDO(MISO)                      PB_4
//
Ticker      ticker;
DigitalIn   racketUp(PE_4, PullUp);     // K0 button
DigitalIn   racketDown(PE_3, PullUp);   // K1 button
Ball        ball;
Racket      racket;
bool        gameOver;

/**
 * @brief
 * @note
 * @param
 * @retval
 */
void updateField()
{
    racket.paint(TFT_BLACK);                // hide racket at old position
    racket.move(&racketUp, &racketDown);    // move racket
    racket.paint(TFT_WHITE);                // draw racket at new position
    if (!gameOver)
        ball.paint(TFT_BLACK);              // hide ball at old position
    gameOver = ball.move(&racket);          // move ball and check for collisions + game over
    if (!gameOver)
        ball.paint(TFT_WHITE);              // draw ball at new position
}

/**
 * @brief
 * @note
 * @param
 * @retval
 */
int main()
{
    tft_init();
    tft_clear(TFT_BLACK);
    ticker.attach_us(updateField, 40 * 1000);   // update period = 40 ms
    while (true) { }
}