cosard

// Cosar Dindar
// to use 192 bits curve compile with -DUSE_192
// or -DUSE_256 for 256 bits curve
// to use predefined points use -DUSE_PREDEFINED_POINTS or draft curve params will be used
// to create new private and public key use -DGENERATE_KEY otherwise embedded keys will be used
// link with -lssl -lcrypto
// -- ex.  gcc ecc_sample.c -g -o ecc_sample -lssl -lcrypto -DUSE_256 -DUSE_PREDEFINED_POINTS -DGENERATE_KEY

#include <string.h>
#include <openssl/ec.h>      // for EC_GROUP_new_by_curve_name, EC_GROUP_free, EC_KEY_new, EC_KEY_set_group, EC_KEY_generate_key, EC_KEY_free

cosard

#include "app_init.h"
#include <stdio.h>

void pwm_init(void)
{
  // OC2	sol motor
  TCCR2 |= _BV(WGM21) | _BV(WGM20);	// OC2 fast pwm mode
  
  TCCR2 &= ~_BV(COM21) & ~_BV(COM20);			// disable
  //TCCR2 |= _BV(COM21);			// Clear OC2 on compare match, set OC2 at BOTTOM

cosard

#include "uart.h"
#include "rtc.c"
// Baud rate setting 
#define BAUD 9600 

void main(void)	{
	// Serial channel (9600, N,8,1)	
        uart_init((UART_BAUD_SELECT((BAUD),F_OSC))); 

        sei(); // interrupt enable