/**
 * \file
 *
 * \brief Empty user application template
 *
 */

/**
 * \mainpage User Application template doxygen documentation
 *
 * \par Empty user application template
 *
 * Bare minimum empty user application template
 *
 * \par Content
 *
 * -# Include the ASF header files (through asf.h)
 * -# "Insert system clock initialization code here" comment
 * -# Minimal main function that starts with a call to board_init()
 * -# "Insert application code here" comment
 *
 */

/*
 * Include header files for all drivers that have been imported from
 * Atmel Software Framework (ASF).
 */
/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */
#include <asf.h>
#include "clksys_driver.h"
#include "Paint.h"
#include "sh1107.h"
bool a ;
int i = 0;

 uint8_t *BlackImage;
 
 ////////////////////////////////////////////////////////
 // Static globals
 ////////////////////////////////////////////////////////
 
//   JTAGUID = 0xFF
//   WDWPER = 8CLK
//   WDPER = 8CLK
//   BOOTRST = APPLICATION
//   TOSCSEL = XTAL
//   BODPD = DISABLED
//   RSTDISBL = [ ]
//   STARTUPTIME = 64MS
//   WDLOCK = [ ]
//   JTAGEN = [X]
//   BODACT = DISABLED
//   EESAVE = [X]
//   BODLEVEL = 2V8
// 
//   FUSEBYTE0 = 0xFF (valid)
//   FUSEBYTE1 = 0x00 (valid)
//   FUSEBYTE2 = 0xFF (valid)
//   FUSEBYTE4 = 0xF2 (modified)
//   FUSEBYTE5 = 0xF1 (modifie 
 
 FUSES =
 {
	 .FUSEBYTE0 = FUSE0_DEFAULT,
	 .FUSEBYTE1 = FUSE1_DEFAULT,
	 .FUSEBYTE2 = FUSE2_DEFAULT,
	 //.byte[3] = FUSE3_DEFAULT, // Byte 3 reserviert
	 .FUSEBYTE4 = 0xF2,
	 .FUSEBYTE5 = 0xF1
 };
 
 void clock_init(void);

int main (void)
{
	/* Insert system clock initialization code here (sysclk_init()). */
	//sysclk_init(); 
	clock_init();
    board_init();
	oled_init(); 
  	delay_ms(500);  
	Paint_SelectImage(BlackImage);
	Paint_Clear(BLACK);
	delay_ms(500);     
  while (true)
      { 
		  Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, WHITE);
		  OLED_Display(BlackImage);
		  delay_ms(2000);
		  Paint_Clear(BLACK);
      }
	    free(BlackImage);
	    BlackImage = NULL;
}

void clock_init(void)
{
	CLKSYS_XOSC_Config( OSC_FRQRANGE_12TO16_gc, false, OSC_XOSCSEL_XTAL_16KCLK_gc );
	CLKSYS_Enable( OSC_XOSCEN_bm );
	do {} while (CLKSYS_IsReady(OSC_XOSCEN_bm) == 0); // warten, bis eingeschwunge 
	CLKSYS_PLL_Config( OSC_PLLSRC_XOSC_gc, 4 );
	CLKSYS_Enable( OSC_PLLEN_bm );   
	do {} while ( CLKSYS_IsReady( OSC_PLLRDY_bm ) == 0 );
	CLKSYS_Prescalers_Config( CLK_PSADIV_1_gc, CLK_PSBCDIV_1_2_gc );
	CLKSYS_Main_ClockSource_Select( CLK_SCLKSEL_PLL_gc );
	CLKSYS_Disable(OSC_RC2MEN_bm); // 2MHz IntOsc off
	CLKSYS_Disable(OSC_RC32MEN_bm); // 32MHz IntOsc off
	CLKSYS_Disable(OSC_RC32KEN_bm); // 32kHz IntOsc off
}