int main( void )
{
	avr_init();
	pulse_init();

	puts( "$Id: tach.c,v 2.0 2002/09/22 02:10:18 tramm Exp $" );
	putnl();

	while( 1 )
	{
		puthex( high_bits );
		puthex( time() );
		putc( ':' );

		puthexs( pulse_0 );
		putc( ' ' );
		puthexs( pulse_1 );
		putnl();

		pulse_1 = pulse_0 = 0;

		msleep( 8192 );
	}

	return 0;
}
Exemplo n.º 2
0
Arquivo: avr.c Projeto: otto25/ottos
int avr_open_(device_t dev) {
  if (avr_initialized == FALSE) {
    avr_init();
    avr_initialized = TRUE;
  }
  return DRIVER_NO_ERROR;
}
Exemplo n.º 3
0
int main(void) {
  // initialise MCU
  avr_init();
  
  // turn on the red status led ASAP to show boot process
  avr_set_bit(PORTD, STATUS_LED);

  // we're using the XBee module, connected to the UART
  serial_init();

  // turn off the red status led ASAP to show boot process has ended
  avr_clear_bit(PORTD, STATUS_LED);

  // prepare for using sleep_ms
  sleep_init();

  // the endless loop
  while(TRUE) {

    // show we're awake
    avr_set_bit(PORTC, STATUS_LED); // visually
    printf( "Awake for 1 second ...\n");           // remotely
    
    _delay_ms(1000);
    
    printf( "Going to sleep for 10 seconds...\n");

    avr_clear_bit(PORTC, STATUS_LED);

    sleep_ms(10000L);
  }

  return(0);
}
Exemplo n.º 4
0
avr_t *
m128rfa1_create(struct drumfish_cfg *config)
{
    avr_t *avr;

    avr = avr_make_mcu_by_name("atmega128rfa1");
    if (!avr) {
        fprintf(stderr, "Failed to create AVR core 'atmega128rfa1'\n");
        return NULL;
    }

    /* Setup any additional init/deinit routines */
    avr->special_init = m128rfa1_init;
    avr->special_deinit = m128rfa1_deinit;
    avr->special_data = config;

    /* Initialize our AVR */
    avr_init(avr);

    /* Our chips always run at 16mhz */
    avr->frequency = 16000000;

    /* Set our fuses */
    avr->fuse[0] = 0xE6; // low
    avr->fuse[1] = 0x1C; // high
    avr->fuse[2] = 0xFE; // extended
    //avr->lockbits = 0xEF; // lock bits

    /* Check to see if we initialized our flash */
    if (!avr->flash) {
        fprintf(stderr, "Failed to initialize flash correctly.\n");
        return NULL;
    }

    /* Based on fuse values, we'll always want to boot from the bootloader
     * which will always start at 0x1f800.
     */
    avr->pc = PC_START;
    avr->codeend = avr->flashend;

    /* Setup our UARTs */
    if (uart_pty_init(avr, &uart_pty[0], '0')) {
        fprintf(stderr, "Unable to start UART0.\n");
        return NULL;
    }
    uart_pty_connect(&uart_pty[0]);

    if (uart_pty_init(avr, &uart_pty[1], '1')) {
        fprintf(stderr, "Unable to start UART1.\n");
        return NULL;
    }
    uart_pty_connect(&uart_pty[1]);

    return avr;
}
Exemplo n.º 5
0
int main(int argc, char *argv[])
{
//		elf_firmware_t f;
	const char * pwd = dirname(argv[0]);

	avr = avr_make_mcu_by_name("at90usb162");
	if (!avr) {
		fprintf(stderr, "%s: Error creating the AVR core\n", argv[0]);
		exit(1);
	}
	strcpy(avr_flash_path,  "simusb_flash.bin");
	// register our own functions
	avr->special_init = avr_special_init;
	avr->special_deinit = avr_special_deinit;
	//avr->reset = NULL;
	avr_init(avr);
	avr->frequency = 8000000;

	// this trick creates a file that contains /and keep/ the flash
	// in the same state as it was before. This allow the bootloader
	// app to be kept, and re-run if the bootloader doesn't get a
	// new one
	{
		char path[1024];
		uint32_t base, size;
		snprintf(path, sizeof(path), "%s/../%s", pwd, "at90usb162_cdc_loopback.hex");

		uint8_t * boot = read_ihex_file(path, &size, &base);
		if (!boot) {
			fprintf(stderr, "%s: Unable to load %s\n", argv[0], path);
			exit(1);
		}
		printf("Booloader %04x: %d\n", base, size);
		memcpy(avr->flash + base, boot, size);
		free(boot);
		avr->pc = base;
		avr->codeend = avr->flashend;
	}

	// even if not setup at startup, activate gdb if crashing
	avr->gdb_port = 1234;
	if (0) {
		//avr->state = cpu_Stopped;
		avr_gdb_init(avr);
	}

	vhci_usb_init(avr, &vhci_usb);
	vhci_usb_connect(&vhci_usb, '0');


	while (1) {
		avr_run(avr);
	}
}
Exemplo n.º 6
0
int
main (int argc, char **argv)
{
    /* produce AVR's FSM headers. */
    if (ANGFSM_OPTIONS (argc, argv))
        return 0;
    avr_init (argc, argv);
    main_init ();
    main_loop ();
    return 0;
}
Exemplo n.º 7
0
int main(void) {
  avr_init();
  serial_init();
  gps_init();
  //  gps_on_receive_position(new_position_handler);
  
  printf("boot and init completed.\nentering tracking loop...\n");

  while(1) { gps_receive(); }

  return(0);
}
Exemplo n.º 8
0
int
main (int argc, char **argv)
{
    avr_init (argc, argv);
    sei ();
    uart0_init ();
    proto_send0 ('z');
    while (1)
    {
        uint8_t c = uart0_getc ();
        proto_accept (c);
    }
}
Exemplo n.º 9
0
avr_t *tests_init_avr(const char *elfname) {
	tests_cycle_count = 0;
	map_stderr();
	
	elf_firmware_t fw;
	if (elf_read_firmware(elfname, &fw))
		fail("Failed to read ELF firmware \"%s\"", elfname);
	avr_t *avr = avr_make_mcu_by_name(fw.mmcu);
	if (!avr)
		fail("Creating AVR failed.");
	avr_init(avr);
	avr_load_firmware(avr, &fw);
	return avr;
}
Exemplo n.º 10
0
int main(int argc, char *argv[])
{
	elf_firmware_t f;
	const char * fname =  "atmega1280_i2ctest.axf";

	printf("Firmware pathname is %s\n", fname);
	elf_read_firmware(fname, &f);

	printf("firmware %s f=%d mmcu=%s\n", fname, (int)f.frequency, f.mmcu);

	avr = avr_make_mcu_by_name(f.mmcu);
	if (!avr) {
		fprintf(stderr, "%s: AVR '%s' not known\n", argv[0], f.mmcu);
		exit(1);
	}
	avr_init(avr);
	avr_load_firmware(avr, &f);

	// initialize our 'peripheral', setting the mask to allow read and write
	i2c_eeprom_init(avr, &ee, 0xa0, 0x01, NULL, 1024);

	i2c_eeprom_attach(avr, &ee, AVR_IOCTL_TWI_GETIRQ(0));
	ee.verbose = 1;

	// even if not setup at startup, activate gdb if crashing
	avr->gdb_port = 1234;
	if (0) {
		//avr->state = cpu_Stopped;
		avr_gdb_init(avr);
	}

	/*
	 *	VCD file initialization
	 *
	 *	This will allow you to create a "wave" file and display it in gtkwave
	 *	Pressing "r" and "s" during the demo will start and stop recording
	 *	the pin changes
	 */
//	avr_vcd_init(avr, "gtkwave_output.vcd", &vcd_file, 100000 /* usec */);
//	avr_vcd_add_signal(&vcd_file,
//		avr_io_getirq(avr, AVR_IOCTL_TWI_GETIRQ(0), TWI_IRQ_STATUS), 8 /* bits */ ,
//		"TWSR" );

	printf( "\nDemo launching:\n");

	int state = cpu_Running;
	while ((state != cpu_Done) && (state != cpu_Crashed))
		state = avr_run(avr);
}
Exemplo n.º 11
0
int main( void )
{
	int		cycle_count	= 0;
	uint8_t		servo_pos	= 0;

	avr_init();
	adc_init( 0x70 );

	puts( "$Id: sweep.c,v 2.0 2002/09/22 02:10:18 tramm Exp $" );
	putnl();

	while( 1 )
	{
		accel_task( adc_task );

		if( ++cycle_count % 32 )
			continue;

		puthex( high_bits );
		puthex( time() );
		putc( ':' );

		puts( " Ax=" ); puthex( a_x );
		puts( " Ay=" ); puthex( a_y );
		puts( " pos=" ); puthexs( servo_pos );

		servo_set( 0, servo_pos );
		servo_set( 1, servo_pos );
		servo_set( 2, servo_pos );
		servo_set( 3, servo_pos );
		servo_set( 4, servo_pos );
		servo_set( 5, servo_pos );
		servo_set( 6, servo_pos );
		servo_set( 7, servo_pos );

		servo_pos += 8;

		putnl();
	}

	return 0;
}
Exemplo n.º 12
0
int main(void) 
{ 
	avr_init();
	//acd_init();
  
	//A - wej�cie
	//DDRA=0x00;

	//B - wyj�cie - opcjonalne z diod�
	//DDRB=0xFF;
	
	//C - wyj�cie - tranzystory
	//DDRC=0xFF;
	//PORTC=0x00;
	
	//D - wej�cie - nieu�ywany
	//DDRD=0x00;
  
	return 0;
} 
Exemplo n.º 13
0
/** Entry point. */
int
main (int argc, char **argv)
{
    avr_init (argc, argv);
    /* Pull-ups. */
    PORTB = 0xe0;
    PORTC = 0xfc;
    PORTD = 0x80;
    timer_init ();
    uart0_init ();
    twi_proto_init ();
    cs_init ();
    aux_init ();
    eeprom_read_params ();
    proto_send0 ('z');
    sei ();
    while (1)
	main_loop ();
    return 0;
}
Exemplo n.º 14
0
int main(void) {
  avr_init();
  avr_adc_init();

  xbee_init();
  xbee_wait_for_association();

  avr_clear_bit(LIGHT_SENSOR_PORT, LIGHT_SENSOR_PIN);

  union {
    uint16_t reading;
    uint8_t  bytes[2];
  } light;

  while(TRUE) {
    light.reading = avr_adc_read(LIGHT_SENSOR_PIN);
    xbee_send_bytes(light.bytes, 2);
    _delay_ms(60000L);
  }

  return(0);
}
Exemplo n.º 15
0
int main( void )
{
	avr_init();

	puts( "echo: Send me data" );
	putnl();

	while( 1 )
	{
		uint8_t c;

		while( getchar( &c ) < 0 )
			;

		puthex( time() );
		puts( ": read: " );
		putc( c );
		putnl();
	}

	return 0;
}
Exemplo n.º 16
0
void main(void) {
#else
int main(void) {
#endif
    /* Ensure that the Watchdog is not running. */
    wdt_disable();
    
	/* Initialize system. */
	if (true != avr_init()) {
		error_handler();
	} else if (true != eep_init()) {
        eep_deinit();
        error_handler();
    } else if (true != cmd_if_init()) {
        cmd_if_deinit();
        error_handler();
    }
	
    /* Disable modules that are not needed any more. */
    eep_deinit();
    
    LED_ORANGE_ON();
        
    /* Enable interrupts. */
    sei();
    
	/* Endless application loop. */
	for(;;) {
        /* Dispatch events from the event queue. */
		vrt_dispatch_event();
        
        /* Poll modules that require this. */
        vrt_timer_task();
        usb_task();
        air_capture_task();
        cmd_if_task();
	}
}
Exemplo n.º 17
0
int
main(void)
{
  avr_init();
  
  /* all devices initialize themselves as slaves in TWI*/
  USI_TWI_Slave_Initialise(TWI_BROADCAST_ADDRESS);
  
  /* main loop */
  while(1) {
    if (uart_dataReceived) { // if we have received anything over UART
      USI_TWI_Master_Initialise(); // Initialize ourselves as TWI master
      
      uint8_t buffer[2];
      buffer[0] =
	(TWI_BROADCAST_ADDRESS << TWI_ADR_BITS) | /* address */
	(FALSE << TWI_READ_BIT);                  /* write operation */
      buffer[1] = uart_data; /* The data we received over UART has to be sent
			      * over TWI. */
      sendUart(uart_data);
      
      while (!USI_TWI_Start_Transceiver_With_Data(buffer, 2)); /* Transmit, and
								* re-transmit 
								* till
								* successful. */
      sendUart(uart_data);
      uart_dataReceived = false; /* we've consumed the data from UART.. */
      
      /* reinitialize ourself as a slave in TWI*/
      USI_TWI_Slave_Initialise(TWI_BROADCAST_ADDRESS);
    } else if (USI_TWI_Data_In_Receive_Buffer()) { /* have we
						    * received
						    * anything
						    * over TWI? */

      // temporary:

      USI_TWI_Master_Initialise(); // Initialize ourselves as TWI master
      
      uint8_t buffer[2];
      buffer[0] =
	(TWI_BROADCAST_ADDRESS << TWI_ADR_BITS) | /* address */
	(FALSE << TWI_READ_BIT);                  /* write operation */
      buffer[1] = 0xf3; /* The data we received over UART has to be sent
			      * over TWI. */
      while (!USI_TWI_Start_Transceiver_With_Data(buffer, 2)); /* Transmit, and
								* re-transmit 
								* till
								* successful. */
      buffer[0] =
	(TWI_BROADCAST_ADDRESS << TWI_ADR_BITS) | /* address */
	(FALSE << TWI_READ_BIT);                  /* write operation */
      buffer[1] = 0x08; /* The data we received over UART has to be sent
			      * over TWI. */
      while (!USI_TWI_Start_Transceiver_With_Data(buffer, 2)); /* Transmit, and
								* re-transmit 
								* till
								* successful. */
      // temporary till here      


      uint8_t TWI_data = USI_TWI_Receive_Byte(); // Receive that data
      sendUart(TWI_data); // Transmit it over UART
    }
  }
}
Exemplo n.º 18
0
int main(int argc, char *argv[])
{
	elf_firmware_t f = {{0}};
	long f_cpu = 0;
	int trace = 0;
	int gdb = 0;
	int log = 1;
	char name[16] = "";
	uint32_t loadBase = AVR_SEGMENT_OFFSET_FLASH;
	int trace_vectors[8] = {0};
	int trace_vectors_count = 0;

	if (argc == 1)
		display_usage(basename(argv[0]));

	for (int pi = 1; pi < argc; pi++) {
		if (!strcmp(argv[pi], "--list-cores")) {
			list_cores();
		} else if (!strcmp(argv[pi], "-h") || !strcmp(argv[pi], "--help")) {
			display_usage(basename(argv[0]));
		} else if (!strcmp(argv[pi], "-m") || !strcmp(argv[pi], "-mcu")) {
			if (pi < argc-1)
				strcpy(name, argv[++pi]);
			else
				display_usage(basename(argv[0]));
		} else if (!strcmp(argv[pi], "-f") || !strcmp(argv[pi], "-freq")) {
			if (pi < argc-1)
				f_cpu = atoi(argv[++pi]);
			else
				display_usage(basename(argv[0]));
		} else if (!strcmp(argv[pi], "-t") || !strcmp(argv[pi], "-trace")) {
			trace++;
		} else if (!strcmp(argv[pi], "-ti")) {
			if (pi < argc-1)
				trace_vectors[trace_vectors_count++] = atoi(argv[++pi]);
		} else if (!strcmp(argv[pi], "-g") || !strcmp(argv[pi], "-gdb")) {
			gdb++;
		} else if (!strcmp(argv[pi], "-v")) {
			log++;
		} else if (!strcmp(argv[pi], "-ee")) {
			loadBase = AVR_SEGMENT_OFFSET_EEPROM;
		} else if (!strcmp(argv[pi], "-ff")) {
			loadBase = AVR_SEGMENT_OFFSET_FLASH;			
		} else if (argv[pi][0] != '-') {
			char * filename = argv[pi];
			char * suffix = strrchr(filename, '.');
			if (suffix && !strcasecmp(suffix, ".hex")) {
				if (!name[0] || !f_cpu) {
					fprintf(stderr, "%s: -mcu and -freq are mandatory to load .hex files\n", argv[0]);
					exit(1);
				}
				ihex_chunk_p chunk = NULL;
				int cnt = read_ihex_chunks(filename, &chunk);
				if (cnt <= 0) {
					fprintf(stderr, "%s: Unable to load IHEX file %s\n", 
						argv[0], argv[pi]);
					exit(1);
				}
				printf("Loaded %d section of ihex\n", cnt);
				for (int ci = 0; ci < cnt; ci++) {
					if (chunk[ci].baseaddr < (1*1024*1024)) {
						f.flash = chunk[ci].data;
						f.flashsize = chunk[ci].size;
						f.flashbase = chunk[ci].baseaddr;
						printf("Load HEX flash %08x, %d\n", f.flashbase, f.flashsize);
					} else if (chunk[ci].baseaddr >= AVR_SEGMENT_OFFSET_EEPROM ||
							chunk[ci].baseaddr + loadBase >= AVR_SEGMENT_OFFSET_EEPROM) {
						// eeprom!
						f.eeprom = chunk[ci].data;
						f.eesize = chunk[ci].size;
						printf("Load HEX eeprom %08x, %d\n", chunk[ci].baseaddr, f.eesize);
					}
				}
			} else {
				if (elf_read_firmware(filename, &f) == -1) {
					fprintf(stderr, "%s: Unable to load firmware from file %s\n",
							argv[0], filename);
					exit(1);
				}
			}
		}
	}

	if (strlen(name))
		strcpy(f.mmcu, name);
	if (f_cpu)
		f.frequency = f_cpu;

	avr = avr_make_mcu_by_name(f.mmcu);
	if (!avr) {
		fprintf(stderr, "%s: AVR '%s' not known\n", argv[0], f.mmcu);
		exit(1);
	}
	avr_init(avr);
	avr_load_firmware(avr, &f);
	if (f.flashbase) {
		printf("Attempted to load a bootloader at %04x\n", f.flashbase);
		avr->pc = f.flashbase;
	}
	avr->log = (log > LOG_TRACE ? LOG_TRACE : log);
	avr->trace = trace;
	for (int ti = 0; ti < trace_vectors_count; ti++) {
		for (int vi = 0; vi < avr->interrupts.vector_count; vi++)
			if (avr->interrupts.vector[vi]->vector == trace_vectors[ti])
				avr->interrupts.vector[vi]->trace = 1;
	}

	// even if not setup at startup, activate gdb if crashing
	avr->gdb_port = 1234;
	if (gdb) {
		avr->state = cpu_Stopped;
		avr_gdb_init(avr);
	}

	signal(SIGINT, sig_int);
	signal(SIGTERM, sig_int);

	for (;;) {
		int state = avr_run(avr);
		if ( state == cpu_Done || state == cpu_Crashed)
			break;
	}
	
	avr_terminate(avr);
}
Exemplo n.º 19
0
int main(int argc, char *argv[])
{
	elf_firmware_t f;
	//const char * fname =  "atmega48_ledramp.axf";
	const char * fname =  argv[1];
	char path[256];

//	sprintf(path, "%s/%s", dirname(argv[0]), fname);
//	printf("Firmware pathname is %s\n", path);
	elf_read_firmware(fname, &f);

	printf("firmware %s f=%d mmcu=%s\n", fname, (int)f.frequency, f.mmcu);

	avr = avr_make_mcu_by_name(f.mmcu);
	if (!avr) {
		fprintf(stderr, "%s: AVR '%s' now known\n", argv[0], f.mmcu);
		exit(1);
	}
	avr_init(avr);
	avr_load_firmware(avr, &f);

	// initialize our 'peripheral'
	button_init(avr, &button, "button");
	// "connect" the output irw of the button to the port pin of the AVR
	avr_connect_irq(
		button.irq + IRQ_BUTTON_OUT,
		avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 0));

	// connect all the pins on port B to our callback
	for (int i = 0; i < 8; i++)
		avr_irq_register_notify(
			avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), i),
			pin_changed_hook, 
			NULL);

	// even if not setup at startup, activate gdb if crashing
	avr->gdb_port = 1234;
	if (0) {
		//avr->state = cpu_Stopped;
		avr_gdb_init(avr);
	}

	/*
	 *	VCD file initialization
	 *	
	 *	This will allow you to create a "wave" file and display it in gtkwave
	 *	Pressing "r" and "s" during the demo will start and stop recording
	 *	the pin changes
	 */
	avr_vcd_init(avr, "gtkwave_output.vcd", &vcd_file, 100000 /* usec */);
	avr_vcd_add_signal(&vcd_file, 
		avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), IOPORT_IRQ_PIN_ALL), 8 /* bits */ ,
		"portb" );
	avr_vcd_add_signal(&vcd_file, avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), IOPORT_IRQ_PIN0), 1, "portc");
	avr_vcd_add_signal(&vcd_file, 
		button.irq + IRQ_BUTTON_OUT, 1 /* bits */ ,
		"button" );

	// 'raise' it, it's a "pullup"
	avr_raise_irq(button.irq + IRQ_BUTTON_OUT, 1);

	printf( "Demo launching: 'LED' bar is PORTB, updated every 1/64s by the AVR\n"
			"   firmware using a timer. If you press 'space' this presses a virtual\n"
			"   'button' that is hooked to the virtual PORTC pin 0 and will\n"
			"   trigger a 'pin change interrupt' in the AVR core, and will 'invert'\n"
			"   the display.\n"
			"   Press 'q' to quit\n\n"
			"   Press 'r' to start recording a 'wave' file\n"
			"   Press 's' to stop recording\n"
			);

	/*
	 * OpenGL init, can be ignored
	 */
	glutInit(&argc, argv);		/* initialize GLUT system */

	glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
	glutInitWindowSize(8 * pixsize, 1 * pixsize);		/* width=400pixels height=500pixels */
	window = glutCreateWindow("Glut");	/* create window */

	// Set up projection matrix
	glMatrixMode(GL_PROJECTION); // Select projection matrix
	glLoadIdentity(); // Start with an identity matrix
	glOrtho(0, 8 * pixsize, 0, 1 * pixsize, 0, 10);
	glScalef(1,-1,1);
	glTranslatef(0, -1 * pixsize, 0);

	glutDisplayFunc(displayCB);		/* set window's display callback */
	glutKeyboardFunc(keyCB);		/* set window's key callback */
	glutTimerFunc(1000 / 24, timerCB, 0);

	// the AVR run on it's own thread. it even allows for debugging!
	pthread_t run;
	pthread_create(&run, NULL, avr_run_thread, NULL);

	glutMainLoop();
}
Exemplo n.º 20
0
int main(int argc, char *argv[])
{
	elf_firmware_t f;
	const char * fname =  "wordClock-erl";
	char path[256];

//	sprintf(path, "%s/%s", dirname(argv[0]), fname);
//	printf("Firmware pathname is %s\n", path);
	elf_read_firmware(fname, &f);

	strcpy( f.mmcu, "atmega168" ); // hack
	f.frequency = 16000000;
	printf("firmware %s f=%d mmcu=%s\n", fname, (int)f.frequency, f.mmcu);
	
	avr = avr_make_mcu_by_name(f.mmcu);
	if (!avr) {
		fprintf(stderr, "%s: AVR '%s' now known\n", argv[0], f.mmcu);
		exit(1);
	}
	avr_init(avr);
	avr_load_firmware(avr, &f);

	// initialize our 'peripheral'
	// button_init(avr, &button, "button");
	// "connect" the output irw of the button to the port pin of the AVR
	/*
	avr_connect_irq(
		button.irq + IRQ_BUTTON_OUT,
		avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 0));
	*/
	// connect all the pins on port B to our callback
#if 0
	for (int i = 0; i < 8; i++)
		avr_irq_register_notify(
			avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), i),
			pin_changed_hook, 
			NULL);
#endif
	// even if not setup at startup, activate gdb if crashing
	avr->gdb_port = 1234;
	if (0) {
		//avr->state = cpu_Stopped;
		avr_gdb_init(avr);
	}

	/*
	 *	VCD file initialization
	 *	
	 *	This will allow you to create a "wave" file and display it in gtkwave
	 *	Pressing "r" and "s" during the demo will start and stop recording
	 *	the pin changes
	 *     
	 *      Initially set to 100 000 usec = 100 ms. I think it is how often
	 *      to flush its' log.
	 */
	avr_vcd_init(avr, "gtkwave_output.vcd", &vcd_file, 100 /* usec */);

	/* want MOSI, SCLK, XLAT, BLANK */
	avr_vcd_add_signal( &vcd_file, 
			    avr_io_getirq(avr, AVR_IOCTL_SPI_GETIRQ(0), 
					  SPI_IRQ_OUTPUT), 
			    8, "MOSI" );

	avr_vcd_add_signal(&vcd_file, 
			   avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 1 ),
			   1, "XLAT" );
	avr_vcd_add_signal(&vcd_file, 
			   avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 2 ),
			   1, "BLANK" );
	avr_vcd_add_signal(&vcd_file, 
			   avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 5 ),
			   1, "SCLK" );
#if 0
	avr_vcd_add_signal(&vcd_file, 
		button.irq + IRQ_BUTTON_OUT, 1 /* bits */ ,
		"button" );

	// 'raise' it, it's a "pullup"
	avr_raise_irq(button.irq + IRQ_BUTTON_OUT, 1);
#endif
	avr_vcd_start( &vcd_file );
							       
	printf( "Demo launching. " );
#if 0
	/*
	 * OpenGL init, can be ignored
	 */
	glutInit(&argc, argv);		/* initialize GLUT system */

	glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
	glutInitWindowSize(8 * pixsize, 1 * pixsize);		/* width=400pixels height=500pixels */
	window = glutCreateWindow("Glut");	/* create window */

	// Set up projection matrix
	glMatrixMode(GL_PROJECTION); // Select projection matrix
	glLoadIdentity(); // Start with an identity matrix
	glOrtho(0, 8 * pixsize, 0, 1 * pixsize, 0, 10);
	glScalef(1,-1,1);
	glTranslatef(0, -1 * pixsize, 0);

	glutDisplayFunc(displayCB);		/* set window's display callback */
	glutKeyboardFunc(keyCB);		/* set window's key callback */
	glutTimerFunc(1000 / 24, timerCB, 0);
#endif
	// the AVR run on it's own thread. it even allows for debugging!
	pthread_t run;
	pthread_create(&run, NULL, avr_run_thread, NULL);

	sleep( 60 ); // wait 5 seconds, then exit.

	avr_vcd_stop(&vcd_file);

	/*	glutMainLoop(); */
}
Exemplo n.º 21
0
Arquivo: main.c Projeto: 33d/gbsim
int main(int argc, char* argv[]) {
	int r = 0;

	char* elf_file = NULL;
	int gdb_port = 0;

	for (char** arg = &argv[1]; *arg != NULL; ++arg) {
		if (strcmp("-d", *arg) == 0)
			gdb_port = atoi(*(++arg));
		else
			elf_file = *arg;
	}
	if (elf_file == NULL) {
		fprintf(stderr, "Give me a .elf file to load\n");
		return 1;
	}

	elf_firmware_t f;
	elf_read_firmware(elf_file, &f);
	avr_t* avr = avr_make_mcu_by_name("atmega328p");
	if (!avr) {
		fprintf(stderr, "Unsupported cpu atmega328p\n");
		return 1;
	}

	avr_init(avr);
	if (gdb_port != 0) {
		avr->gdb_port = gdb_port;
		avr_gdb_init(avr);
	}
	avr->frequency = 16000000;
	avr_load_firmware(avr, &f);

	pcd8544_init(avr, &lcd);
	avr_connect_irq(avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 2),
			lcd.irq + IRQ_PCD8544_DC);
	avr_connect_irq(avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 1),
			lcd.irq + IRQ_PCD8544_CS);
	avr_connect_irq(avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 0),
			lcd.irq + IRQ_PCD8544_RST);
	avr_connect_irq(avr_io_getirq(avr, AVR_IOCTL_SPI_GETIRQ(0), SPI_IRQ_OUTPUT),
			lcd.irq + IRQ_PCD8544_SPI_IN);

	gb_keypad_init(avr, &keypad);
	for (int i = 0; i < keydefs_length; i++) {
		const keydef_t *k = keydefs + i;
		avr_connect_irq(keypad.irq + k->keypad_key,
				avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ(k->port), k->pin));

		// Start with the pin high
		avr_ioport_t* port = (avr_ioport_t*) avr->io[k->avr_port].w.param;
		key_io[i].pin_mask = (1<<k->pin);
		key_io[i].pull_value = &port->external.pull_value;
		port->external.pull_mask |= key_io[i].pin_mask;
		port->external.pull_value |= key_io[i].pin_mask;
		gb_keypad_press(&keypad, k->keypad_key, 1);
	}

	if (display_init()) {
		lcd_ram_mutex = SDL_CreateMutex();
		SDL_Thread* avr_thread = SDL_CreateThread(avr_run_thread, "avr-thread", avr);
		main_loop();
		SDL_LockMutex(lcd_ram_mutex);
		quit_flag = 1;
		SDL_UnlockMutex(lcd_ram_mutex);
		int avr_thread_return;
		SDL_WaitThread(avr_thread, &avr_thread_return);
		SDL_DestroyMutex(lcd_ram_mutex);
	} else {
		r = 1;
		fprintf(stderr, "%s\n", display_error_message());
	}

	display_destroy();

	return r;
}
Exemplo n.º 22
0
int main(int argc, char *argv[])
{
	struct avr_flash flash_data;
	char boot_path[1024] = "ATmegaBOOT_168_atmega328.ihex";

	uint32_t boot_base, boot_size;
	char * mmcu = "atmega328p";
	uint32_t freq = 16000000;
	int debug = 0;
	int verbose = 0;

    /*
     * To allow other programs to know that the model is
     * online and ready for programming, we create a file
     * called emu_online.txt
     *
     * At the beginning we clean up the file and then write
     * to it later on once the emulator is running.
     */
    char * emu_online_file = "emu_online.txt";
    int emu_online_flag = 0;

	for (int i = 1; i < argc; i++) {
		if (!strcmp(argv[i] + strlen(argv[i]) - 4, ".hex"))
			strncpy(boot_path, argv[i], sizeof(boot_path));
		else if (!strcmp(argv[i], "-d"))
			debug++;
		else if (!strcmp(argv[i], "-v"))
			verbose++;
		else if (strstr(argv[i], ".ihex") != NULL)
            strcpy( boot_path, argv[1] );
		else {
			fprintf(stderr, "%s: invalid argument %s\n", argv[0], argv[i]);
			exit(1);
		}
	}

    if( access(emu_online_file, F_OK) != -1 ){
        remove(emu_online_file);
    }

	avr = avr_make_mcu_by_name(mmcu); if (!avr) { fprintf(stderr, "%s: Error creating the AVR core\n", argv[0]);
		exit(1);
	}

	uint8_t * boot = read_ihex_file(boot_path, &boot_size, &boot_base);
	if (!boot) {
		fprintf(stderr, "%s: Unable to load %s\n", argv[0], boot_path);
		exit(1);
	}
	if (boot_base > 32*1024*1024) {
		mmcu = "atmega2560";
		freq = 20000000;
	}
	printf("%s booloader 0x%05x: %d bytes\n", mmcu, boot_base, boot_size);

	snprintf(flash_data.avr_flash_path, sizeof(flash_data.avr_flash_path),
			"simduino_%s_flash.bin", mmcu);
	flash_data.avr_flash_fd = 0;
	// register our own functions
	avr->custom.init = avr_special_init;
	avr->custom.deinit = avr_special_deinit;
	avr->custom.data = &flash_data;
	avr_init(avr);
	avr->frequency = freq;

	memcpy(avr->flash + boot_base, boot, boot_size);
	free(boot);
	avr->pc = boot_base;
	/* end of flash, remember we are writing /code/ */
	avr->codeend = avr->flashend;
	avr->log = 1 + verbose;

	// even if not setup at startup, activate gdb if crashing
	avr->gdb_port = 1234;
	if (debug) {
		avr->state = cpu_Stopped;
		avr_gdb_init(avr);
	}

	uart_pty_init(avr, &uart_pty);
	uart_pty_connect(&uart_pty, '0');



	while (1) {
		int state = avr_run(avr);
		if ( state == cpu_Done || state == cpu_Crashed)
			break;
        if( emu_online_flag == 0){
            fopen(emu_online_file, "w+");
            emu_online_flag = 1;
        }
	}

}
Exemplo n.º 23
0
void atmega128_init(struct atmega128* const mega)
{
    mega->uart0_rx_fifo_state = 0;
    mega->uart1_rx_fifo_state = 0;

    struct avr* const avr = &(mega->avr);
    struct avr_dmem* const dmem = &(avr->dmem);
    struct avr_pmem* const pmem = &(avr->pmem);

    // give access to arrays
    dmem->mem = mega->dmem;
    dmem->callbacks = mega->callbacks;
    dmem->size = ATMEGA128_DMEM_SIZE;

    pmem->mem = mega->pmem;
    pmem->decoded = mega->decoded;
    pmem->size = ATMEGA128_PMEM_SIZE;

    // initialise the config variables
    avr->pc_size = ATMEGA128_PC_SIZE;

    dmem->io_resisters_start = ATMEGA128_IO_REGISTERS_START;
    dmem->io_resisters_end = ATMEGA128_IO_REGISTERS_END;
    dmem->io_resisters_length = ATMEGA128_IO_REGISTERS_LENGTH;
    dmem->sreg_loc = ATMEGA128_SREG_LOC;
    dmem->sp_loc = ATMEGA128_STACK_POINTER_LOC;
    dmem->sp_size = ATMEGA128_STACK_POINTER_SIZE;
    dmem->x_loc = ATMEGA128_X_LOC;
    dmem->y_loc = ATMEGA128_Y_LOC;
    dmem->z_loc = ATMEGA128_Z_LOC;
    dmem->rampx_loc = ATMEGA128_RAMPX_LOC;
    dmem->rampy_loc = ATMEGA128_RAMPY_LOC;
    dmem->rampz_loc = ATMEGA128_RAMPZ_LOC;
    dmem->rampd_loc = ATMEGA128_RAMPD_LOC;
    dmem->eind_loc = ATMEGA128_EIND_LOC;

    avr_init(avr);

    avr->sleep_cb = &atmega128_sleep_cb;
    avr->sleep_cb_arg = mega;

    // initialise version specific callbacks
    dmem->callbacks[ATMEGA128_UDR0_LOC -
            ATMEGA128_IO_REGISTERS_START].write_callback =
            &atmega128_udr0_write_cb;
    dmem->callbacks[ATMEGA128_UDR0_LOC
            - ATMEGA128_IO_REGISTERS_START].write_callback_arg = mega;

    dmem->callbacks[ATMEGA128_UDR0_LOC -
            ATMEGA128_IO_REGISTERS_START].read_callback
            = &atmega128_udr0_read_cb;
    dmem->callbacks[ATMEGA128_UDR0_LOC -
            ATMEGA128_IO_REGISTERS_START].read_callback_arg = mega;

    dmem->callbacks[ATMEGA128_UCSR0A_LOC -
            ATMEGA128_IO_REGISTERS_START].write_callback
            = &atmega128_ucsr0a_write_cb;
    dmem->callbacks[ATMEGA128_UCSR0A_LOC -
            ATMEGA128_IO_REGISTERS_START].write_callback_arg = mega;

    dmem->callbacks[ATMEGA128_UCSR0B_LOC -
            ATMEGA128_IO_REGISTERS_START].write_callback
            = &atmega128_ucsr0b_write_cb;
    dmem->callbacks[ATMEGA128_UCSR0B_LOC -
            ATMEGA128_IO_REGISTERS_START].write_callback_arg = mega;

    dmem->callbacks[ATMEGA128_SREG_LOC -
            ATMEGA128_IO_REGISTERS_START].write_callback
            = &atmega128_sreg_write_cb;
    dmem->callbacks[ATMEGA128_SREG_LOC -
            ATMEGA128_IO_REGISTERS_START].write_callback_arg = mega;

    // initialise version specific registers
    atmega128_init_regs(dmem);
}
Exemplo n.º 24
0
int main(int argc, char *argv[])
{
	int state;
	elf_firmware_t f;
	const char *fname = "../BasicMotorControl.elf";
	const char *mmcu = "atmega328p";

	if (elf_read_firmware(fname, &f) != 0)
	{
		exit(1);
	}

	f.frequency = 16000000;

	printf("firmware %s f=%d mmcu=%s\n", fname, (int)f.frequency, mmcu);

	avr = avr_make_mcu_by_name(mmcu);
	if (!avr)
	{
		fprintf(stderr, "%s: AVR '%s' not known\n", argv[0], mmcu);
		exit(1);
	}

	avr_init(avr);
	avr_load_firmware(avr, &f);

#if 0
	/* even if not setup at startup, activate gdb if crashing */
	avr->gdb_port = 1234;
	avr->state = cpu_Stopped;
	avr_gdb_init(avr);
#endif

	/* VCD file initialization */
	avr_vcd_init(avr, "wave.vcd", &vcd_file, 10000 /* usec */);
	avr_vcd_add_signal(&vcd_file, avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 0), 1, "B0" ); 
	avr_vcd_add_signal(&vcd_file, avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 1), 1, "B1" ); 
	avr_vcd_add_signal(&vcd_file, avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 2), 1, "B2" ); 
	avr_vcd_add_signal(&vcd_file, avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 3), 1, "B3" ); 
	avr_vcd_start(&vcd_file);

	/* IRQ callback hooks */
	avr_irq_register_notify( avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 0), pin_changed_hook, NULL); 
	avr_irq_register_notify( avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 1), pin_changed_hook, NULL); 
	avr_irq_register_notify( avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 2), pin_changed_hook, NULL); 
	avr_irq_register_notify( avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 3), pin_changed_hook, NULL); 

	/* show some info */
	show_ports(avr);

	/* install signal handlers */
	signal(SIGINT, sig_int);
	signal(SIGTERM, sig_int);

	/* main loop */
	printf("*** Entering main loop ***\n");
	while (1) 
	{
		state = avr_run(avr);
		if (state == cpu_Done || state == cpu_Crashed)
		{
			printf("CPU State %d\n", state);
			break;
		}
	}

	avr_vcd_stop(&vcd_file);
	avr_terminate(avr);

	return 0;
}
void main(void) {
#else
int main(void) {
#endif
    
    uint32_t blcc;
    
    // Prevent optimizing of bootloader revision in progmem
    volatile uint16_t tmp2 = ATmega3290p_bl_rev;
    
    // Disable watchdog
    watchdog_disable();
    
    
    // Configuring LCD with Extern clock (TOSC, 32.768kHz)
    //                      32786 Hz          32786 Hz
    //  frame_rate = ------------------ = ------------- = 32 Hz
    //               8 * .prescl * .div     8 * 16 * 8
    //
    lcd_config_t lcd_config = LCD_DEFAULT_CONFIG;
    
    // Initialization
    if (true != avr_init()) {               // Generic MCU initialization
        error_handler();
    } else if (df_init() != 0) {            // Data flash initialization
        error_handler();
    } else if (lcd_init(lcd_config) != 0) { // Display
        error_handler();
    } else if (led_init() != 0) {           // Led
        error_handler();
    }
    
   
    /* start timer 2*/
    ASSR |= (1<<AS2);    // Asynchronous operation
    TCCR2A &= ~((1<<CS22)|(1<<CS21)|(1<<CS20));
    TCCR2A |= (1<<CS20);
    
    
    // Check shorting of "Factory default pins"
    uint8_t prr = PRR;
	PRR &= ~(1 << PRADC);
	DIDR1 &= ~((1 << AIN1D)|(1 << AIN0D));
	PRR = prr;
    
    BOOT_DDR |= (1 << BOOT_TX);  // Tx output
    BOOT_PORT &= ~(1 << BOOT_TX);  // Tx low
    
    BOOT_DDR &= ~(1 << BOOT_RX); // Rx input
    BOOT_PORT |= (1 << BOOT_RX); // Rx pullup on
    
    if ((BOOT_PIN & (1 << BOOT_RX)) != (1 << BOOT_RX)) { // Rx pin low?
        /* Check that RX goes high when TX is pulled high. */
        BOOT_PORT |= (1 << BOOT_TX);                            // Set Tx high
        
        nop();
        nop();
        nop();
        nop();
        
        if ((BOOT_PIN & (1 << BOOT_RX)) == (1 << BOOT_RX)) {    // Rx high?
            intvecs_to_boot(); // move interrutp vectors to boot section, and start boot loader
            sei();
            
            // Check supply voltage
            if (supply_voltage_read() < 2600) {
                lcd_puts("LOW BAT");
                error_handler();
            }
            
            BLCC_WRITE(BLCC_NORMAL_APP_START); // write communication channel in case abnormal exit of boot loader (power off etc.)
            
            lcd_symbol_set(LCD_SYMBOL_RAVEN);
            lcd_puts("WRITING");
            led_status_set(LED_FAST_BLINK);
            do_fw_upgrade(M3290P_FLASH_FD_IMG_ADR);

            // Signal ATmega3290p application program that FW upgrade is complete
            // This makes the application program continue upgrade ATmega1284p after booting
            BLCC_WRITE(BLCC_LOAD_FACTORY_DEFAULT);
            
            app_start();    // start application program
        }
    }
    
    // Read bootloader communication channel in EEPROM and take proper action
    BLCC_READ(blcc);
    if (blcc == BLCC_FW_UPGRADE_START_REQUEST_FROM_APP) {
        intvecs_to_boot(); // move interrutp vectors to boot section, and start boot loader
        sei();
        
        // Check supply voltage
        if (supply_voltage_read() < 2600) {
            lcd_puts("LOW BAT");
            error_handler();
        }
        
        BLCC_WRITE(BLCC_NORMAL_APP_START); // write communication channel in case abnormal exit of boot loader (power off etc.)
        
        lcd_symbol_set(LCD_SYMBOL_RAVEN);
        lcd_puts("WRITING");
        led_status_set(LED_FAST_BLINK);
        do_fw_upgrade(M3290P_FLASH_USR_IMG_ADR);
        
        // Signal ATmega3290p application program that FW upgrade is complete
        BLCC_WRITE(BLCC_FW_UPGRADE_COMPLETE);
        reboot();
    } else if (blcc == BLCC_FW_UPGRADE_COMPLETE) {
        BLCC_WRITE(BLCC_FW_UPGRADE_COMPLETE);
        sei();
        app_start();    // start application program
    } else if (blcc == BLCC_RESTART_REQUEST_FROM_APP) {
        /* Start application program*/
        BLCC_WRITE(BLCC_NORMAL_APP_START);
        sei();
        app_start();
    } else {
        /*else, start application program*/
        BLCC_WRITE(BLCC_NORMAL_APP_START);
        sei();
        app_start();
    }
}
Exemplo n.º 26
0
Arquivo: main.c Projeto: maxxir/test1
int main(void)
{
    // INIT MCU
	avr_init();
	uint32_t prev_time = 0;
	float uptime_float = 0;
	//char msg[64] = "Unknown time\r\n";
	

	// Print program metrics
	/*
	USARTE0_WriteString_P(str_prog_name);// Название программы
	USARTE0_WriteString_P(PSTR("Compiled at: "));
	USARTE0_WriteString_P(compile_time); // Время компиляции
	USARTE0_WriteString_P(PSTR(" ")); 
	USARTE0_WriteString_P(compile_date); // Дата компиляции 
	USARTE0_WriteString_P(PSTR("\r\n"));
	*/
	//Working via printf
	printf_P(str_prog_name);// Название программы
	printf_P(PSTR("Compiled at: "));
	printf_P(compile_time); // Время компиляции
	printf_P(PSTR(" ")); 
	printf_P(compile_date); // Дата компиляции 
	printf_P(PSTR("\r\n"));
	
	
	// FreeRam DEBUG
	//sprintf_P(msg, PSTR(">>>Free RAM is: %u bytes\r\n\r\n"), freeRam());
	//USARTE0_WriteString(msg);
	printf_P(PSTR(">>>Free RAM is: %u bytes\r\n\r\n"), freeRam());
	
	
//***************************Profiling micros: BEGIN
//Accurate Measure time interval from 1us till ~ 65.5ms
	uint16_t _micros;
	
	
	// Profiling time for 10us
	_micros = TCD0.CNT;
	_delay_us(10);
	_micros = TCD0.CNT - _micros;
	printf_P(PSTR(">>>10us is: %u us\r\n"), _micros);


	// Profiling time for 100us
	_micros = TCD0.CNT;
	_delay_us(100);
	_micros = TCD0.CNT - _micros;
	printf_P(PSTR(">>>100us is: %u us\r\n"), _micros);


	// Profiling time for 1ms
	_micros = TCD0.CNT;
	_delay_ms(1);
	_micros = TCD0.CNT - _micros;
	printf_P(PSTR(">>>1ms is: %u us\r\n"), _micros);


	// Profiling time for 65ms
	_micros = TCD0.CNT;
	_delay_ms(65);
	_micros = TCD0.CNT - _micros;
	printf_P(PSTR(">>>65ms is: %u us\r\n"), _micros);

//***************************Profiling micros: END
	
//**************************Bench IO speed
	BENCH_IO_std_XMEGA_profile();
	BENCH_IO_std_XMEGA();  			//!! 2 cycle per instruction MIDDLE SPEED
	//BENCH_IO_tgl_XMEGA(); 		//!! 2 cycle per instruction MIDDLE SPEED
	//BENCH_IO_VirtualPort_XMEGA(); //!! 1 cycle per instruction FASTEST
	//BENCH_IO_std_MEGA(); //!! 5 cycle per instruction SLOWEST
	
	while(1);
	
    for(;;)
    {
		//Nothing to do
		//asm("nop");
		
		// Print OUT second tick & Received from RX
		if (prev_time != uptime)
		{
			// Here every second
			//!! Uptime Handle
			prev_time = uptime;
			//sprintf(msg, "Uptime is: %lu sec\r\n", prev_time);
			//USARTE0_WriteString(msg);
			printf_P(PSTR("Uptime is: %lu sec\r\n"), prev_time);
			uptime_float += 0.01;
			
			//!! Don't forget correct <makefile> PRINTF_LIB for:
			/*
			PRINTF_LIB = $(PRINTF_LIB_FLOAT)
			*/
			printf_P(PSTR("Uptime float is: %.2f \r\n"), uptime_float);
			
			//!! Received from RX Handle
			// Check received index
			if (USARTE0_rx_buf_idx > 0)
			{
				cli(); // Disable IRQ
				static char rx_buf[rx_buf_MAX+1];
				uint8_t idx = USARTE0_rx_buf_idx;
				memset(rx_buf, 0, sizeof(rx_buf)); // Fill RX_Buffer with Zeros
				memcpy(rx_buf, USARTE0_rx_buf, idx); // Transfer RX data to Temporary buffer
				USARTE0_rx_buf_idx = 0; // Set zero Received RX counter
				sei(); // Enable IRQ
				
				// Print OUT RX Received data
				//sprintf(msg, ">>RX: %s\r\n", rx_buf);
				//USARTE0_WriteString(msg);
				printf_P(PSTR(">>RX: %s\r\n"), rx_buf);
			}
		}
		/*
		// Not used because USARTE0_RX via IRQ
		else
		{
			// Check receive data from USARTE0 RX
			if (USARTE0_RX_Available())
			{
				//Print OUT recieved from USARTE0 RX
				rx_char[0] = USARTE0_ReadChar();
				sprintf(msg, ">> %s\r\n", rx_char);
				USARTE0_WriteString(msg);
			}
		}
		*/
    }
    return(0);
}
Exemplo n.º 27
0
int
main (int argc, char *argv[])
{
  elf_firmware_t firmware;
  const char *firmware_path = "../../../firmwares/blink-led.elf";
  int rc = elf_read_firmware (firmware_path, &firmware);
  if (rc == -1)
    exit (1);
  printf ("firmware %s f=%d mmcu=%s\n", firmware_path, (int) firmware.frequency, firmware.mmcu);

  firmware.frequency = 16e6;
  avr = avr_make_mcu_by_name ("atmega2560"); // firmware.mmcu
  if (!avr)
    {
      fprintf (stderr, "%s: AVR '%s' not known\n", argv[0], firmware.mmcu);
      exit (1);
    }
  avr_init (avr);
  avr_load_firmware (avr, &firmware);

  avr->log = LOG_TRACE;
  avr->trace = 1;

  // connect all the pins on port B to our callback
  for (int i = 0; i < 8; i++)
    avr_irq_register_notify (avr_io_getirq (avr, AVR_IOCTL_IOPORT_GETIRQ ('B'), i),
                             pin_changed_hook, NULL);

  /*
   * VCD file initialization
   * 
   * This will allow you to create a "wave" file and display it in gtkwave Pressing "r" and "s"
   * during the demo will start and stop recording the pin changes
   */
  avr_vcd_init (avr, "gtkwave_output.vcd", &vcd_file, 100000); // us
  avr_vcd_add_signal (&vcd_file,
                      avr_io_getirq (avr, AVR_IOCTL_IOPORT_GETIRQ ('B'), IOPORT_IRQ_PIN_ALL),
                      8, // bits
                      "porth");

  printf ("   Press 'q' to quit\n\n"
          "   Press 'r' to start recording a 'wave' file\n"
	  "   Press 's' to stop recording\n");

  // the AVR run on it's own thread. it even allows for debugging!
  pthread_t run;
  pthread_create (&run, NULL, avr_run_thread, NULL);

  while (1)
    {
      switch (getchar())
	{
	case 'q':
	  exit(0);
	  break;
	case 'r':
	  printf ("Starting VCD trace\n");
	  avr_vcd_start (&vcd_file);
	  break;
	case 's':
	  printf ("Stopping VCD trace\n");
	  avr_vcd_stop (&vcd_file);
	  break;
	}
      fflush(stdin);
      fflush(stdout);
      // sleep (10); // s
    }
}
void main(void) {
#else
int main(void) {
#endif
    /* Ensure that the watchdog is not running. */
    wdt_disable();
        
    /* Initialize AVR peripheral modules. */
    (bool)avr_init();
    
    /* Check if the RX and TX pins are shorted. If they are shorted, the RZUSBSTICK
     * shall start the bootloader. If not, continue to verify if the application
     * requested to enter the bootloader.
     */
    
    /* Check if the application has requested to enter the bootloader. */
    if ((BOOT_PIN & (1 << BOOT_RX)) != (1 << BOOT_RX)) {
        /* Check that RX goes high when TX is pulled high. */
        BOOT_PORT |= (1 << BOOT_TX);
        
        nop();
        nop();
        nop();
        nop();
        
        if ((BOOT_PIN & (1 << BOOT_RX)) != (1 << BOOT_RX)) {
            start_application();
        }
    } else {
        /* Check if the application has requested to enter the bootloader. */
        uint8_t volatile magic_value = 0xAA;
        EEGET(magic_value, EE_BOOT_MAGIC_ADR);
   
        if (EE_BOOT_MAGIC_VALUE != magic_value) {
            start_application();
        } else {
            EEPUT(EE_BOOT_MAGIC_ADR, 0xFF);
        }
    }
    
    /* Set the interrupt vectors to the bootloader, initialize the LEDs and the
     * VRT kernel.
     */
    ENTER_CRITICAL_REGION();
    uint8_t temp_mcucr = MCUCR;
    MCUCR = (1 << IVCE);
    MCUCR = (1 << IVSEL);
    MCUCR = temp_mcucr;
    LEAVE_CRITICAL_REGION();

    LED_INIT();
    vrt_init();
    
    if (true != eep_init()) {
        error_handler();
    } else if (true != cmd_if_init()) {
        error_handler();
    }
    
    LED_ORANGE_ON();
    
    /* Enable Interrupts. */
    sei();
    
    /* Enter the endless application loop. */
    for (;;) {
        vrt_dispatch_event();
        usb_task();
    }
}
Exemplo n.º 29
0
int main(int argc, char *argv[])
{
	elf_firmware_t		f;
	const char			*fname="../src/binw2.elf";
	const char			*mmcu="attiny13";

	elf_read_firmware(fname, &f);

	snprintf(f.mmcu, sizeof(f.mmcu) - 1, "%s", mmcu);
	f.frequency = 4800000;
	printf("firmware %s f=%d mmcu=%s\n", fname, (int)f.frequency, f.mmcu);

	avr = avr_make_mcu_by_name(f.mmcu);
	if (!avr) {
		fprintf(stderr, "%s: AVR '%s' not known\n", argv[0], f.mmcu);
		exit(1);
	}
	avr_init(avr);
	avr_load_firmware(avr, &f);

	// initialize our 'peripheral'
	button_init(avr, &button, "button");

	// "connect" the output irq of the button to the port pin of the AVR
	avr_connect_irq(
		button.irq + IRQ_BUTTON_OUT,
		avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), IOPORT_IRQ_PIN4));

	avr_irq_register_notify(
		avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), IOPORT_IRQ_DIRECTION_ALL),
		ddr_hook,
		NULL);

	avr_irq_register_notify(
		avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), IOPORT_IRQ_PIN_ALL),
		pin_changed_hook, 
		"portb");

	// even if not setup at startup, activate gdb if crashing
	avr->gdb_port = 1234;
	//if (0) {
	//	//avr->state = cpu_Stopped;
	//	avr_gdb_init(avr);
	//}

	/*
	 *	VCD file initialization
	 *	
	 *	This will allow you to create a "wave" file and display it in gtkwave
	 *	Pressing "r" and "s" during the demo will start and stop recording
	 *	the pin changes
	 */
	avr_vcd_init(avr, "gtkwave_output.vcd", &vcd_file, 100000 /* usec */);
	avr_vcd_add_signal(&vcd_file, 
		avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), IOPORT_IRQ_PIN_ALL), 8 /* bits */ ,
		"portb" );
	avr_vcd_add_signal(&vcd_file, 
		button.irq + IRQ_BUTTON_OUT, 1 /* bits */ ,
		"button" );

	// 'raise' it, it's a "pullup"
	avr_raise_irq(button.irq + IRQ_BUTTON_OUT, 0);

	printf( "Launching binw2 simulation\n"
			"   Press 'space' to press virtual button attached to pin %d\n"
			"   Press 'q' to quit\n"
			"   Press 'r' to start recording a 'wave' file\n"
			"   Press 's' to stop recording\n",
			IOPORT_IRQ_PIN4);

	/*
	 * OpenGL init, can be ignored
	 */
	glutInit(&argc, argv);		/* initialize GLUT system */

	glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
	glutInitWindowSize(5 * SZ_PIXSIZE, 7 * SZ_PIXSIZE);
	window = glutCreateWindow("Glut");	/* create window */

	// Set up projection matrix
	glMatrixMode(GL_PROJECTION); // Select projection matrix
	glLoadIdentity(); // Start with an identity matrix
	glOrtho(0, 5 * SZ_PIXSIZE, 0, 7 * SZ_PIXSIZE, 0, 10);
	//glScalef(1, -1, 1);
	//glTranslatef(0, -7 * SZ_PIXSIZE, 0);

	glutDisplayFunc(displayCB);		/* set window's display callback */
	glutKeyboardFunc(keyCB);		/* set window's key callback */
	glutTimerFunc(1000 / 24, timerCB, 0);

	// the AVR run on it's own thread. it even allows for debugging!
	pthread_t run;
	pthread_create(&run, NULL, avr_run_thread, NULL);

	glutMainLoop();
}
Exemplo n.º 30
0
int main(void)
{
    avr_init();
u08 even;

//    u16 i;
//u08 temp;
	command = 45;
//	actualTemp = 85;

//	u16 temp;
    for(;;)
    {
        // Tasks here.
        // Command line reception of commands...
		// pass characters received on the uart (serial port)
		// into the cmdline processor
//        while(uartReceiveByte(&c)){
//        vt100SetCursorPos(1, 0);
//        uartSendByte(c);
//        cmdlineInputFunc(c);
//
//        }
        // bounce the character, keep to the top 3 rows...

		// run the cmdline execution functions
       	vt100SetCursorPos(3, 0);
		cmdlineMainLoop();
        // Command line reception ends here



    	if (APP_STATUS_REG & BV(DO_SAMPLE))
    	{
    		readMAX6675(&tempData);		// get data to tempData variable
    		CLEAR_SAMPLE_FLAG;
    	//debug, invert pin
    	PIND ^= BV(PD5);
    
    	//update PID
    //	output = pid_Controller(command, tempData, &PID_data);
    
    	//invert PID
    //	output = PHASE_ANGLE_LIMIT_HIGH - output;
    	}


    	if(APP_STATUS_REG & BV(DO_PID))
    	{
    		#ifdef REG_PID	
    		//update PID
    		output = pid_Controller(command, tempData, &PID_data);
#ifndef CMDLINE
    #ifndef RX_DBG
    		rprintf("PID raw: ");
    		rprintfNum(10, 6,  TRUE, ' ',   output);		rprintfCRLF();
    #endif
    		//invert & limit PID
            if(output > 29700) output = 700;
            //output = PHASE_ANGLE_LIMIT_HIGH - output;
    #ifndef RX_DBG
    		rprintf("PID scaled: ");
    		rprintfNum(10, 6,  TRUE, ' ',   output);		rprintfCRLF();
    #endif
#endif
    		#endif
    
    		#ifdef REG_PD
    
    		#endif
    //		actualTemp +=10;
    //		OCR0A = output;
    		CLEAR_PID_FLAG;
    
//    	}
/*
		if((temp = 0xFFFF-output) > 30000)
		{	temp = 30000;}
		else if (temp < 1000)
		{	temp = 1000;}
*/

    // Limit to within 1 half-phase:
    	if((output > PHASE_ANGLE_LIMIT_HIGH) || (output < 0)){
#ifndef CMDLINE
#ifndef RX_DBG
    		rprintf("Max out");rprintfCRLF();
#endif
#endif
    		output = PHASE_ANGLE_LIMIT_HIGH;	// don't fire the triac at all!
    		SET_HOLD_FIRE;						// set flag to not fire triac
    	}
    	else
    	{		
    		CLEAR_HOLD_FIRE;						// set flag to fire triac
    	}
    	
    	if ((output < PHASE_ANGLE_LIMIT_LOW)){  // || (output < 0))
#ifndef CMDLINE
#ifndef RX_DBG
    		rprintf("Min out");rprintfCRLF();
#endif
#endif
    		output = PHASE_ANGLE_LIMIT_LOW;		// fire the triac at zerocrozz to get complete halfwave
    
    	}
#ifndef WALK_PHASEANGLE
		OCR1A = output;
#endif
		//OCR1A = PHASE_ANGLE_LIMIT_LOW;
		//OCR1A = PHASE_ANGLE_LIMIT_HIGH;
	}



#ifdef DEBUG_SER
//	uartPrintfNum(10, 6,  TRUE, ' ',   1234);  -->  " +1234"
//	uartPrintfNum(16, 6, FALSE, '.', 0x5AA5);  -->  "..5AA5"

//	rprintfNum(10, 4,  FALSE, ' ',   tempData);//		rprintfCRLF();
#ifndef CMDLINE
#ifndef RX_DBG

            if(sensorDisconnected)
        	{
        		rprintfProgStrM("Disconnected Probe!\r\n");
        	}
        	else
        	{

            rprintf("Process Value: ");
    		rprintfNum(10, 4,  FALSE, ' ',   tempData);		rprintfCRLF();
    
    		rprintf("Target Value: ");
    		rprintfNum(10, 4,  FALSE, ' ',   command);		rprintfCRLF();
    
    //  	rprintf("PID Phaselimit: ");
    //  	rprintfNum(10, 6,  TRUE, ' ',   output);		rprintfCRLF();
    
    		rprintf("OCR1A: ");
    		rprintfNum(10, 6,  FALSE, ' ',   OCR1A);	rprintfCRLF();
    
            //-----------
    //		rprintf("dummy: ");
    //		rprintfNum(10, 6,  TRUE, ' ',   _DUMMY);		rprintfCRLF();
    
    		rprintf("E ");
    		rprintfNum(10, 4,  TRUE, ' ',   _ERROR);		rprintfCRLF();
    
    		rprintf("P ");
    		rprintfNum(10, 8,  TRUE, ' ',   _PTERM);		rprintfCRLF();
    
    		rprintf("I ");
    		rprintfNum(10, 8,  TRUE, ' ',   _ITERM);		rprintfCRLF();
    
    		rprintf("D ");
    		rprintfNum(10, 8,  TRUE, ' ',   _DTERM);		rprintfCRLF();
    //-----------
    
            }
    
        	vt100SetCursorPos(3, 0);
        	if(even++ == 10){
        		vt100ClearScreen();
                vt100SetCursorPos(3,0);
        		even = 0;
        	}
#endif //#ifndef RX_DBG
#endif //#ifndef CMDLINE
#endif //#ifdef DEBUG_SER
    }
    
    return(0);
}