#include "board.h"
#include "transceiver.h"
#include "ioutil.h"
#include  <util/crc16.h>
#include "xmpl.h"

#include <avr/io.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <util/delay.h>


#define DD_MISO 3
#define DD_MOSI 2
#define DD_SCK 1
#define DD_SS 0


static uint8_t rxfrm[MAX_FRAME_SIZE];
static volatile uint8_t rxcnt;


//----------------------UART-------------------------------

void uart_init()
{
	uint16_t temp = ((8000000)/(9600.0*16)-1); //Berechnung Übertragungsgeschwindigkeit

	UBRR0L = temp; //Übertragungsgeschwindigkeit übermitteln
	UBRR0H = temp>>8;

	UCSR0B |= (1<<TXEN0)|(1<<RXEN0)|(1<<RXCIE0); //Senden und Empfangen freischalten

	
	UCSR0C |= (1<<UCSZ00)|(1<<UCSZ01);  //Übertragungsformat: 8-Bit

}


int sendestring(char *s)
{
	int i=0;

	for(i=0; s[i] != '\0'; i++)
	{
		while bit_is_clear(UCSR0A, UDRE0); //warten, bis UDRE0 = 1 (Senderegister frei)
		
		UDR0 = s[i]; //ein Zeichen senden

	}

	return 0;
}


//--------------SPI-----------------------


void SPI_MasterInit(void)
{
	//Outputs: MOSI, SCK, SS
	DDRB = (1<<DD_MOSI)|(1<<DD_SCK)|(1<<DD_SS);

	//Enable SPI, Master-Mode, set clock rate fck/16
	SPCR = (1<<SPE)|(1<<MSTR)|(1<<SPR0);
}


int SPI_MasterTransmit(char MOSI)
{
	//start Transmission
	SPDR = MOSI;
	
	//white for transmission complete
	while(!(SPSR & (1<<SPIF)));

	//returned data from slave to master
	return SPDR;
}


//---------------------------FUNCIÓN MAIN------------------------------------------------



int main(void)
{




uart_init();

SPI_MasterInit();





trx_regval_t rval;

    /* This will stop the application before initializing the radio transceiver
     * (ISP issue with MISO pin, see FAQ)
     */
    trap_if_key_pressed();

    /* Step 0: init MCU peripherals */
    LED_INIT();
    trx_io_init(SPI_RATE_1_2);
    LED_SET_VALUE(LED_MAX_VALUE);
    LED_SET_VALUE(0);
-------------------------------------------------------------------->>>>>>>>>>Der Kode weiter--------------->>>