#include <avr/io.h>
#include <util/delay.h>

// shared routines...
#include "inc/stdout.h"

// uart-driven...
/// #include "inc/uart/uart.h"

// interrupt-driven...
#include "inc/int/dcf77/clock.h"

// spi-driven...
#include "inc/spi/spi.h"
#include "inc/spi/dev/display_dogm.h"
#include "inc/spi/dev/audio_vs1011.h"

/// #include "inc/spi/dev/petit/pff.h"
/// #include "inc/spi/dev/petit/diskio.h"

/*
static void showtime()
{
  const char* dow[] = {"Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag", "Sonntag"};

  display_dogm_exec(CMD_DISPLAY_POS + 0);
  stdout_put_uint(display_dogm_putc, t_current.h);
  display_dogm_putc(':');
  stdout_put_uint(display_dogm_putc, t_current.m);
  display_dogm_putc(':');
  stdout_put_uint(display_dogm_putc, t_current.s);

  display_dogm_exec(CMD_DISPLAY_POS + 16);
  if(t_current.wd > 0 && t_current.wd < 6)
    stdout_put_string(display_dogm_putc, dow[t_current.wd]);
  else
    stdout_put_string(display_dogm_putc, "dow:n/a");
}
*/

/*
void notify_error(FRESULT res)
{
  switch(res)
  {
    case FR_OK:
      stdout_put_string(display_dogm_putc, "FR_OK\n");
    break;
    case FR_DISK_ERR:
      stdout_put_string(display_dogm_putc, "FR_DISK_ERR\n");
    break;
    case FR_NOT_READY:
      stdout_put_string(display_dogm_putc, "FR_NOT_READY\n");
    break;
    case FR_NO_FILE:
      stdout_put_string(display_dogm_putc, "FR_NO_FILE\n");
    break;
    case FR_NO_PATH:
      stdout_put_string(display_dogm_putc, "FR_NO_PATH\n");
    break;
    case FR_NOT_OPENED:
      stdout_put_string(display_dogm_putc, "FR_NOT_OPENED\n");
    break;
    case FR_NOT_ENABLED:
      stdout_put_string(display_dogm_putc, "FR_NOT_ENABLED\n");
    break;
    case FR_NO_FILESYSTEM:
      stdout_put_string(display_dogm_putc, "FR_NO_FILESYSTEM\n");
    break;
    default:
      stdout_put_string(display_dogm_putc, "FR_UNKNOWN\n");
    break;
  }

  _delay_ms(1000);
  display_dogm_exec(CMD_DISPLAY_CLEAR);
}
*/

int main()
{
  /// uart_init();
  spi_init();
  /// display_dogm_init();
  /// stdout_put_string(display_dogm_putc, "Display initialized!");
  /// DDRD   = (1<<PD4) | (1<<PD5);
  /// PORTD |= (1<<PD4) | (1<<PD5);


  timer_init();
  sei();

display_dogm_init();
stdout_put_string(display_dogm_putc, "Display ready!");
_delay_ms(1000);

char s = 99;
for(;;)
{
  s = t_current.s;
  //showtime();
  display_dogm_exec(CMD_DISPLAY_POS + 0);

  unsigned char q;
  for(q=28; q>=12; q--)
  {
    if(dcf77[q].bit == 1)
      display_dogm_putc('1');
    else
      display_dogm_putc('0');
  }

  display_dogm_exec(CMD_DISPLAY_POS + 16);
  for(q=DCF_HOURP; q>=DCF_HOUR-1; q--)
  {
    if(dcf77[q].bit == 1)
      display_dogm_putc('1');
    else
      display_dogm_putc('0');
  }

  display_dogm_putc(' ');
  stdout_put_uint(display_dogm_putc, lastinterval);
  display_dogm_putc(' ');
  stdout_put_uint(display_dogm_putc, dcf77_bit);


  display_dogm_exec(CMD_DISPLAY_POS + 32);
  //stdout_put_uint(display_dogm_putc, t_current.ms);
  stdout_put_uint(display_dogm_putc, t_current.h);
  display_dogm_putc(':');
  stdout_put_uint(display_dogm_putc, t_current.m);
  display_dogm_putc(':');
  stdout_put_uint(display_dogm_putc, t_current.s);

  display_dogm_putc(' ');
  stdout_put_uint(display_dogm_putc, t_current.dd);
  display_dogm_putc(':');
  stdout_put_uint(display_dogm_putc, t_current.mm);
  display_dogm_putc(':');
  stdout_put_uint(display_dogm_putc, t_current.yy);
  _delay_ms(100);
}

/*

  display_dogm_exec(CMD_DISPLAY_POS + 0);
  stdout_put_string(display_dogm_putc, "test: vs-init...");
  /// audio_vs1011_init();
  _delay_ms(1000);

  display_dogm_exec(CMD_DISPLAY_POS + 16);
  stdout_put_string(display_dogm_putc, "test: volume...");
  /// audio_vs1011_test_volume();
  _delay_ms(1000);

  display_dogm_exec(CMD_DISPLAY_POS + 32);
  stdout_put_string(display_dogm_putc, "test: sine...");
  /// audio_vs1011_test_sine();
  _delay_ms(1000);
*/
/*
  FATFS fs;         // File system object

  char t = 0;
  for(;;)
  {
    if(t)
    {
      PORTD |=  ((1<<PD4) | (1<<PD5));
      t = 0;
    }
    else
    {
      PORTD &= ~((1<<PD4) | (1<<PD5));
      t = 1;
    }


    display_dogm_init();
    display_dogm_exec(CMD_DISPLAY_CLEAR);
    /// showtime();
    _delay_ms(500);

    BYTE dres   = FR_OK;
    FRESULT res = FR_OK;
    if((dres = disk_initialize()) == FR_OK)
    {
      if((res = pf_mount(&fs)) == FR_OK)
      {
        if((res = pf_open("newtest.txt")) == FR_OK)
        {
          WORD s1;
          const char bufsize = 32;
          //pf_read(&c, 1, &s1);
          do
          {
            char c[bufsize];
            res = pf_read(&c, bufsize, &s1);

            DESELECT();
            int i;
            for(i=0; i<=31; i++)
            { display_dogm_putc(c[i]); }
            SELECT();
            / *
            if(res == FR_OK)
            {
              display_dogm_putc(c);
              _delay_ms(500);
            }
            else
            {
              stdout_put_string(display_dogm_putc, "pf_read: failed.\n");
              _delay_ms(1000);
              break;
            }
            */
/*
          } while (s1 == bufsize);
          _delay_ms(1000); display_dogm_exec(CMD_DISPLAY_CLEAR);
        } else { notify_error(res); }  // << pf_open
      } else { notify_error(res); }    // << pf_mount
    } else { notify_error(res); }      // << disk_init
  }
*/

}


/// DIR dir;      // Directory object
/// FILINFO fno;  // File information
/// stdout_put_string(uart_putc, "[debug]\tuart initialized.\n");
/// stdout_put_string(uart_putc, "[debug]\tspi initialized.\n");
//audio_vs1011_init();
/// stdout_put_string(uart_putc, "[debug]\tvs1011 initialized.\n");
/// stdout_put_string(display_dogm_putc, "playing test.mp3");
/// stdout_put_string(uart_putc, "[debug]\tdogm initialized.\n");
/// stdout_put_string(display_dogm_putc, "ich teste das display");
/// _delay_ms(100);
/// stdout_put_string(display_dogm_putc, "es funktioniert!");
/// _delay_ms(100);
/// stdout_put_string(display_dogm_putc, "init timer...");
/// stdout_put_string(uart_putc, "[debug]\tvs1011 initialized.\n");

/*
/// stdout_put_string(uart_putc, "[debug]\tSPI clock: SPICLK_FAST\n");
do
{
  res = pf_read(0, 320, &s1);
  if(res != FR_OK)
  { notify_error(res);  }
} while (s1 == 320);
spi_setspeed(SPICLK_DEFAULT);
/// stdout_put_string(uart_putc, "[debug]\tSPI clock: SPICLK_DEFAULT\n");
*/


    /*
    stdout_put_string(uart_putc, "<sine>\t\n");
    for(i=0; i<5; i++)
      audio_vs1011_test_sine();
    stdout_put_string(uart_putc, "</sine>\n");
    */

  /*

  for(i=0; i<5; i++)
    audio_vs1011_test_eeprom();

  display_dogm_exec(CMD_DISPLAY_CLEAR);
  display_dogm_exec(CMD_DISPLAY_POS + 0);
  stdout_put_string(display_dogm_putc, "[volume test]");
  for(i=0; i<5; i++)
    audio_vs1011_test_volume();

  */