Programmer_ATM328p/Source/C_Source/prog.h

//Inculde Header Files-----------------------------------------------
#include<stdlib.h>
#include<stdio.h>
#include<time.h>
#include<unistd.h>
#include<termios.h>
#include<sys/types.h>
#include<sys/stat.h>
#include<fcntl.h>
#include<sys/resource.h>

//Enumerations-------------------------------------------------------
typedef enum {false, true} bool; 
typedef enum {fuse_read,
		      fuse_write,
		      page_read,
		  	  page_write,
		  	  prog_check} mode;

//Constants----------------------------------------------------------
#define nibble_lo 0x0F
#define nibble_hi 0xF0
#define frame_mask 0x90

//Structs------------------------------------------------------------
typedef struct {
	char mode;
	char opt_lo;
	char opt_hi;
} cmd_t;

//Protoypes----------------------------------------------------------
cmd_t * cmd_build(mode cmd_mode, char cmd_option);
void delay(int delay_time);

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//Build Command
cmd_t * cmd_build(mode cmd_mode, char cmd_option){
	cmd_t * cmd_ptr = (cmd_t *)malloc(sizeof(cmd_t));
	(*cmd_ptr).mode = frame_mask|cmd_mode;
	(*cmd_ptr).opt_lo = frame_mask|(cmd_option&nibble_lo);
	(*cmd_ptr).opt_hi = frame_mask|((4>>cmd_option)&nibble_lo);
	return cmd_ptr;
}

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//Delay in ms

void delay(int delay_time){
	clock_t time1 = clock();
	while(((clock()-time1)/CLOCKS_PER_SEC)*1000
			 							!= (clock_t)delay_time);
}