//Include Header-----------------------------------------------------
#include"prog.h"

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//Main-Program

int main(int argc, const char * argv[]){

	delay(100);		//delete me!!

//initializing USART at USB_PORT-------------------------------------
	int USB = open("/dev/ttyACM3", O_RDWR|O_NOCTTY|O_NONBLOCK);
	if(isatty(USB)==0){
		printf("ERROR: No File Descriptor! \n");
		return 0;
	}
	struct termios * termios_ptr = (struct termios *)
									malloc(sizeof(struct termios));
	(*termios_ptr).c_iflag = IGNPAR;			//ignore Parity-Err
	(*termios_ptr).c_oflag = 0;
	(*termios_ptr).c_cflag = CS8|CREAD;			//set Size, enable RX 
	(*termios_ptr).c_lflag = 0;
	(*termios_ptr).c_cc[VMIN] = 0;				//set min Characters
//	(*termios_ptr).c_cc[VTIME] = 0.01;			//Timeout after 1ms
	cfsetspeed(termios_ptr, B19200);			//set Baudrate 19.2k
	tcsetattr(USB, TCSANOW ,termios_ptr);

//Get Command--------------------------------------------------------
	char cmd_check = 0;
	char * frame_ptr;
	char * data_ptr = (char *)malloc(3*sizeof(char));
	frame_ptr = cmd_build(page_read, page_size);	
	write(USB, frame_ptr, 3*sizeof(char));
	while(cmd_check<3){
		read(USB, data_ptr, sizeof(char));
		tcflush(USB, TCIFLUSH);
//		printf("%d \n", *data_ptr);
		if(*data_ptr==page_size){
			cmd_check++;
		}
	}
	printf("Read Acknoledgement \n");
	cmd_check = 0;
	char * page_ptr = page_build(page_size+2); 
	write(USB, page_ptr, (page_size+2)*sizeof(char));
	while(cmd_check<3){
		read(USB, data_ptr, sizeof(char));
		tcflush(USB, TCIFLUSH);
		printf("%d \n", *data_ptr);
		if(*data_ptr==frame_mask){
			cmd_check++;
		}
	}
	printf("Page Read Complete \n");
	close(USB);
	return EXIT_SUCCESS;
}	
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++