コード例 #1
0
static dc_status_t
shearwater_predator_device_foreach (dc_device_t *abstract, dc_dive_callback_t callback, void *userdata)
{
	dc_buffer_t *buffer = dc_buffer_new (SZ_MEMORY);
	if (buffer == NULL)
		return DC_STATUS_NOMEMORY;

	dc_status_t rc = shearwater_predator_device_dump (abstract, buffer);
	if (rc != DC_STATUS_SUCCESS) {
		dc_buffer_free (buffer);
		return rc;
	}

	// Emit a device info event.
	unsigned char *data = dc_buffer_get_data (buffer);
	dc_event_devinfo_t devinfo;
	devinfo.model = data[0x2000D];
	devinfo.firmware = bcd2dec (data[0x2000A]);
	devinfo.serial = array_uint32_be (data + 0x20002);
	device_event_emit (abstract, DC_EVENT_DEVINFO, &devinfo);

	rc = shearwater_predator_extract_dives (abstract, data, SZ_MEMORY, callback, userdata);

	dc_buffer_free (buffer);

	return rc;
}
コード例 #2
0
ファイル: suunto_eon.c プロジェクト: andysan/libdivecomputer
static device_status_t
suunto_eon_device_foreach (device_t *abstract, dive_callback_t callback, void *userdata)
{
	dc_buffer_t *buffer = dc_buffer_new (SUUNTO_EON_MEMORY_SIZE);
	if (buffer == NULL)
		return DEVICE_STATUS_MEMORY;

	device_status_t rc = suunto_eon_device_dump (abstract, buffer);
	if (rc != DEVICE_STATUS_SUCCESS) {
		dc_buffer_free (buffer);
		return rc;
	}

	// Emit a device info event.
	unsigned char *data = dc_buffer_get_data (buffer);
	device_devinfo_t devinfo;
	devinfo.model = 0;
	devinfo.firmware = 0;
	devinfo.serial = array_uint24_be (data + 244);
	device_event_emit (abstract, DEVICE_EVENT_DEVINFO, &devinfo);

	rc = suunto_eon_extract_dives (abstract,
		dc_buffer_get_data (buffer), dc_buffer_get_size (buffer), callback, userdata);

	dc_buffer_free (buffer);

	return rc;
}
コード例 #3
0
ファイル: hw_ostc.c プロジェクト: claudiuolteanu/libdc
static dc_status_t
hw_ostc_device_foreach (dc_device_t *abstract, dc_dive_callback_t callback, void *userdata)
{
	dc_buffer_t *buffer = dc_buffer_new (0);
	if (buffer == NULL)
		return DC_STATUS_NOMEMORY;

	dc_status_t rc = hw_ostc_device_dump (abstract, buffer);
	if (rc != DC_STATUS_SUCCESS) {
		dc_buffer_free (buffer);
		return rc;
	}

	// Emit a device info event.
	unsigned char *data = dc_buffer_get_data (buffer);
	dc_event_devinfo_t devinfo;
	devinfo.firmware = array_uint16_be (data + 264);
	devinfo.serial = array_uint16_le (data + 6);
	if (devinfo.serial > 7000)
		devinfo.model = 3; // OSTC 2C
	else if (devinfo.serial > 2048)
		devinfo.model = 2; // OSTC 2N
	else if (devinfo.serial > 300)
		devinfo.model = 1; // OSTC Mk2
	else
		devinfo.model = 0; // OSTC
	device_event_emit (abstract, DC_EVENT_DEVINFO, &devinfo);

	rc = hw_ostc_extract_dives (abstract, dc_buffer_get_data (buffer),
		dc_buffer_get_size (buffer), callback, userdata);

	dc_buffer_free (buffer);

	return rc;
}
コード例 #4
0
dc_status_t
test_dump_memory (const char* name, const char* filename)
{
	dc_context_t *context = NULL;
	dc_device_t *device = NULL;

	dc_context_new (&context);
	dc_context_set_loglevel (context, DC_LOGLEVEL_ALL);
	dc_context_set_logfunc (context, logfunc, NULL);

	message ("oceanic_atom2_device_open\n");
	dc_status_t rc = oceanic_atom2_device_open (&device, context, name);
	if (rc != DC_STATUS_SUCCESS) {
		WARNING ("Error opening serial port.");
		dc_context_free (context);
		return rc;
	}

	dc_buffer_t *buffer = dc_buffer_new (0);

	message ("dc_device_dump\n");
	rc = dc_device_dump (device, buffer);
	if (rc != DC_STATUS_SUCCESS) {
		WARNING ("Cannot read memory.");
		dc_buffer_free (buffer);
		dc_device_close (device);
		dc_context_free (context);
		return rc;
	}

	message ("Dumping data\n");
	FILE* fp = fopen (filename, "wb");
	if (fp != NULL) {
		fwrite (dc_buffer_get_data (buffer), sizeof (unsigned char), dc_buffer_get_size (buffer), fp);
		fclose (fp);
	}

	dc_buffer_free (buffer);

	message ("dc_device_foreach\n");
	rc = dc_device_foreach (device, NULL, NULL);
	if (rc != DC_STATUS_SUCCESS) {
		WARNING ("Cannot read dives.");
		dc_device_close (device);
		dc_context_free (context);
		return rc;
	}

	message ("dc_device_close\n");
	rc = dc_device_close (device);
	if (rc != DC_STATUS_SUCCESS) {
		WARNING ("Cannot close device.");
		dc_context_free (context);
		return rc;
	}

	dc_context_free (context);

	return DC_STATUS_SUCCESS;
}
コード例 #5
0
device_status_t
test_dump_memory (const char* filename)
{
	device_t *device = NULL;

	message ("uwatec_smart_device_open\n");
	device_status_t rc = uwatec_smart_device_open (&device);
	if (rc != DEVICE_STATUS_SUCCESS) {
		WARNING ("Cannot open device.");
		return rc;
	}

	message ("device_version\n");
	unsigned char version[UWATEC_SMART_VERSION_SIZE] = {0};
	rc = device_version (device, version, sizeof (version));
	if (rc != DEVICE_STATUS_SUCCESS) {
		WARNING ("Cannot identify computer.");
		device_close (device);
		return rc;
	}

	dc_buffer_t *buffer = dc_buffer_new (0);

	message ("device_dump\n");
	rc = device_dump (device, buffer);
	if (rc != DEVICE_STATUS_SUCCESS) {
		WARNING ("Cannot read memory.");
		dc_buffer_free (buffer);
		device_close (device);
		return rc;
	}

	message ("Dumping data\n");
	FILE* fp = fopen (filename, "wb");
	if (fp != NULL) {
		fwrite (dc_buffer_get_data (buffer), sizeof (unsigned char), dc_buffer_get_size (buffer), fp);
		fclose (fp);
	}

	dc_buffer_free (buffer);

	message ("device_close\n");
	rc = device_close (device);
	if (rc != DEVICE_STATUS_SUCCESS) {
		WARNING ("Cannot close device.");
		return rc;
	}

	return DEVICE_STATUS_SUCCESS;
}
コード例 #6
0
device_status_t
test_dump_memory (const char* name, const char* filename)
{
	device_t *device = NULL;

	message ("reefnet_sensuspro_device_open\n");
	device_status_t rc = reefnet_sensuspro_device_open (&device, name);
	if (rc != DEVICE_STATUS_SUCCESS) {
		WARNING ("Error opening serial port.");
		return rc;
	}

	time_t now = time (NULL);
	char datetime[21] = {0};
	strftime (datetime, sizeof (datetime), "%Y-%m-%dT%H:%M:%SZ", gmtime (&now));
	message ("time=%lu (%s)\n", (unsigned long)now, datetime);

	dc_buffer_t *buffer = dc_buffer_new (0);

	message ("device_dump\n");
	rc = device_dump (device, buffer);
	if (rc != DEVICE_STATUS_SUCCESS) {
		WARNING ("Cannot read memory.");
		dc_buffer_free (buffer);
		device_close (device);
		return rc;
	}

	message ("Dumping data\n");
	FILE* fp = fopen (filename, "wb");
	if (fp != NULL) {
		fwrite (dc_buffer_get_data (buffer), sizeof (unsigned char), dc_buffer_get_size (buffer), fp);
		fclose (fp);
	}

	dc_buffer_free (buffer);

	message ("device_close\n");
	rc = device_close (device);
	if (rc != DEVICE_STATUS_SUCCESS) {
		WARNING ("Cannot close device.");
		return rc;
	}

	return DEVICE_STATUS_SUCCESS;
}
コード例 #7
0
ファイル: dc2uddf.c プロジェクト: pridkett/dc2uddf
int dump_dives(program_options_t *options) {
    dc_family_t backend = DC_FAMILY_NULL;
    dc_loglevel_t loglevel = DC_LOGLEVEL_WARNING;
    const char *logfile = "output.log";
    const char *name = NULL;
    const char *fingerprint = NULL;
    unsigned int model = 0;

    if (options->backend != NULL) {
        backend = lookup_type(options->backend);
    }
    signal (SIGINT, sighandler);

    message_set_logfile(logfile);

    dc_context_t *context = NULL;

    /* create a new context */
    dc_status_t rc = dc_context_new(&context);
    if (rc != DC_STATUS_SUCCESS) {
        message_set_logfile(NULL);
        return EXIT_FAILURE;
    }

    dc_context_set_loglevel(context, loglevel);
    dc_context_set_logfunc(context, logfunc, NULL);

    dc_descriptor_t *descriptor = NULL;
    rc = search(&descriptor, name, backend, model);
    if (rc != DC_STATUS_SUCCESS) {
        message_set_logfile(NULL);
        return EXIT_FAILURE;
    }

    /* fail if no device descriptor found */
    if (descriptor == NULL) {
        WARNING("No matching device found");
        /* FIXME: bail out to usage information */
        message_set_logfile(NULL);
        return EXIT_FAILURE;
    }

    dc_buffer_t *fp = fpconvert(fingerprint);
    rc = dowork(context, descriptor, options, fp);
    dc_buffer_free(fp);
    /* FIXME: why aren't calls to errmsg working? */
    // message("Result: %s\n", errmsg(rc));

    dc_descriptor_free(descriptor);
    dc_context_free(context);

    message_set_logfile(NULL);

    return rc != DC_STATUS_SUCCESS ? EXIT_FAILURE : EXIT_SUCCESS;
}
コード例 #8
0
static dc_status_t
uwatec_meridian_device_foreach (dc_device_t *abstract, dc_dive_callback_t callback, void *userdata)
{
	dc_buffer_t *buffer = dc_buffer_new (0);
	if (buffer == NULL)
		return DC_STATUS_NOMEMORY;

	dc_status_t rc = uwatec_meridian_device_dump (abstract, buffer);
	if (rc != DC_STATUS_SUCCESS) {
		dc_buffer_free (buffer);
		return rc;
	}

	rc = uwatec_meridian_extract_dives (abstract,
		dc_buffer_get_data (buffer), dc_buffer_get_size (buffer), callback, userdata);

	dc_buffer_free (buffer);

	return rc;
}
コード例 #9
0
device_status_t
test_dump_memory (const char* name, const char* filename)
{
	device_t *device = NULL;

	message ("suunto_solution_device_open\n");
	int rc = suunto_solution_device_open (&device, name);
	if (rc != DEVICE_STATUS_SUCCESS) {
		WARNING ("Error opening serial port.");
		return rc;
	}

	dc_buffer_t *buffer = dc_buffer_new (0);

	message ("device_dump\n");
	rc = device_dump (device, buffer);
	if (rc != DEVICE_STATUS_SUCCESS) {
		WARNING ("Cannot read memory.");
		dc_buffer_free (buffer);
		device_close (device);
		return rc;
	}

	message ("Dumping data\n");
	FILE* fp = fopen (filename, "wb");
	if (fp != NULL) {
		fwrite (dc_buffer_get_data (buffer), sizeof (unsigned char), dc_buffer_get_size (buffer), fp);
		fclose (fp);
	}

	dc_buffer_free (buffer);

	message ("device_close\n");
	rc = device_close (device);
	if (rc != DEVICE_STATUS_SUCCESS) {
		WARNING ("Cannot close device.");
		return rc;
	}

	return DEVICE_STATUS_SUCCESS;
}
コード例 #10
0
static void
event_cb (dc_device_t *device, dc_event_type_t event, const void *data, void *userdata)
{
	const dc_event_devinfo_t *devinfo = (const dc_event_devinfo_t *) data;

	event_data_t *eventdata = (event_data_t *) userdata;

	// Forward to the default event handler.
	dctool_event_cb (device, event, data, userdata);

	switch (event) {
	case DC_EVENT_DEVINFO:
		// Load the fingerprint from the cache. If there is no
		// fingerprint present in the cache, a NULL buffer is returned,
		// and the registered fingerprint will be cleared.
		if (eventdata->cachedir) {
			char filename[1024] = {0};
			dc_family_t family = DC_FAMILY_NULL;
			dc_buffer_t *fingerprint = NULL;

			// Generate the fingerprint filename.
			family = dc_device_get_type (device);
			snprintf (filename, sizeof (filename), "%s/%s-%08X.bin",
				eventdata->cachedir, dctool_family_name (family), devinfo->serial);

			// Read the fingerprint file.
			fingerprint = dctool_file_read (filename);

			// Register the fingerprint data.
			dc_device_set_fingerprint (device,
				dc_buffer_get_data (fingerprint),
				dc_buffer_get_size (fingerprint));

			// Free the buffer again.
			dc_buffer_free (fingerprint);
		}

		// Keep a copy of the event data. It will be used for generating
		// the fingerprint filename again after a (successful) download.
		eventdata->devinfo = *devinfo;
		break;
	default:
		break;
	}
}
コード例 #11
0
ファイル: dc2uddf.c プロジェクト: pridkett/dc2uddf
static dc_status_t
dowork(dc_context_t *context, dc_descriptor_t *descriptor, program_options_t *options, dc_buffer_t *fingerprint) {
    dc_status_t rc = DC_STATUS_SUCCESS;

    /* initialize the device data */
    device_data_t devdata = {{0}};

    /* open the device */
    message("Opening the device (%s, %s, %s.\n",
            dc_descriptor_get_vendor(descriptor),
            dc_descriptor_get_product(descriptor),
            options->devname ? options->devname : "null");
    dc_device_t *device = NULL;
    rc = dc_device_open(&device, context, descriptor, options->devname);
    if (rc != DC_STATUS_SUCCESS) {
        WARNING("Error opening device.");
        return rc;
    }

    /* register the event handler */
    message("Registering the event handler.\n");
    int events = DC_EVENT_WAITING | DC_EVENT_PROGRESS | DC_EVENT_DEVINFO | DC_EVENT_CLOCK;
    rc = dc_device_set_events(device, events, event_cb, &devdata);
    if (rc != DC_STATUS_SUCCESS) {
        WARNING("Error registering the event handler.");
        dc_device_close(device);
        return rc;
    }

    /* register the cancellation handler */
    message("Registering the cancellation handler.\n");
    rc = dc_device_set_cancel(device, cancel_cb, NULL);
    if (rc != DC_STATUS_SUCCESS) {
        WARNING("Error registering the cancellation handler.");
        dc_device_close(device);
        return rc;
    }

    /* register the fingerprint data */
    if (fingerprint) {
        message("Registering the fingerprint data.\n");
        rc = dc_device_set_fingerprint(device, dc_buffer_get_data(fingerprint), dc_buffer_get_size(fingerprint));
        if (rc != DC_STATUS_SUCCESS) {
            WARNING("Error registerting the fingerprint data");
            dc_device_close(device);
            return rc;
        }
    }

    /* dump the memory if requested */
    if (options->dumpMemory) {
        WARNING("Memory dump not enabled.");
    }

    /* dump the dives if requested */
    if (options->dumpDives) {
        /* initialize the dive data */
        dive_data_t divedata = {0};
        dif_dive_collection_t *dc = dif_dive_collection_alloc();

        divedata.device = device;
        divedata.fingerprint = NULL;
        divedata.number = 0;
        divedata.dc = dc;
        /* download the dives */
        message("Downloading the dives.\n");
        rc = dc_device_foreach(device, dive_cb, &divedata);
        if (rc != DC_STATUS_SUCCESS) {
            WARNING("Error downloading the dives.");
            dc_buffer_free(divedata.fingerprint);
            dc_device_close (device);
            return rc;
        }

        xml_options_t *xmlOptions = dif_xml_options_alloc();
        xmlOptions->filename = options->xmlfile;
        xmlOptions->useInvalidElements = options->useInvalidElements;

        if (options->truncateDives) {
            divedata.dc = dif_alg_dc_truncate_dives(divedata.dc);
        }

        if (options->initialPressureFix) {
            divedata.dc = dif_alg_dc_initial_pressure_fix(divedata.dc);
        }
        dif_save_dive_collection_uddf_options(divedata.dc, xmlOptions);

        /* free the fingerprint buffer */
        dc_buffer_free(divedata.fingerprint);
        dif_dive_collection_free(divedata.dc);
        dif_xml_options_free(xmlOptions);
    }

    /* close the device */
    message("Closing the device.\n");
    rc = dc_device_close(device);
    if (rc != DC_STATUS_SUCCESS) {
        WARNING("Error closing the device.");
        return rc;
    }

    return DC_STATUS_SUCCESS;
}
コード例 #12
0
static dc_status_t
shearwater_petrel_device_foreach (dc_device_t *abstract, dc_dive_callback_t callback, void *userdata)
{
	shearwater_petrel_device_t *device = (shearwater_petrel_device_t *) abstract;
	dc_status_t rc = DC_STATUS_SUCCESS;

	// Allocate memory buffers for the manifests.
	dc_buffer_t *buffer = dc_buffer_new (MANIFEST_SIZE);
	dc_buffer_t *manifests = dc_buffer_new (MANIFEST_SIZE);
	if (buffer == NULL || manifests == NULL) {
		ERROR (abstract->context, "Insufficient buffer space available.");
		dc_buffer_free (buffer);
		dc_buffer_free (manifests);
		return DC_STATUS_NOMEMORY;
	}

	while (1) {
		// Download a manifest.
		rc = shearwater_common_download (&device->base, buffer, MANIFEST_ADDR, MANIFEST_SIZE, 0);
		if (rc != DC_STATUS_SUCCESS) {
			ERROR (abstract->context, "Failed to download the manifest.");
			dc_buffer_free (buffer);
			dc_buffer_free (manifests);
			return rc;
		}

		// Cache the buffer pointer and size.
		unsigned char *data = dc_buffer_get_data (buffer);
		unsigned int size = dc_buffer_get_size (buffer);

		// Process the records in the manifest.
		unsigned int count = 0;
		unsigned int offset = 0;
		while (offset < size) {
			// Check for a valid dive header.
			unsigned int header = array_uint16_be (data + offset);
			if (header != 0xA5C4)
				break;

			// Check the fingerprint data.
			if (memcmp (data + offset + 4, device->fingerprint, sizeof (device->fingerprint)) == 0)
				break;

			offset += RECORD_SIZE;
			count++;
		}

		// Append the manifest records to the main buffer.
		if (!dc_buffer_append (manifests, data, count * RECORD_SIZE)) {
			ERROR (abstract->context, "Insufficient buffer space available.");
			dc_buffer_free (buffer);
			dc_buffer_free (manifests);
			return DC_STATUS_NOMEMORY;
		}

		// Stop downloading manifest if there are no more records.
		if (count != RECORD_COUNT)
			break;
	}

	// Cache the buffer pointer and size.
	unsigned char *data = dc_buffer_get_data (manifests);
	unsigned int size = dc_buffer_get_size (manifests);

	unsigned int offset = 0;
	while (offset < size) {
		// Get the address of the dive.
		unsigned int address = array_uint32_be (data + offset + 20);

		// Download the dive.
		rc = shearwater_common_download (&device->base, buffer, DIVE_ADDR + address, DIVE_SIZE, 1);
		if (rc != DC_STATUS_SUCCESS) {
			ERROR (abstract->context, "Failed to download the dive.");
			dc_buffer_free (buffer);
			dc_buffer_free (manifests);
			return rc;
		}

		unsigned char *buf = dc_buffer_get_data (buffer);
		unsigned int len = dc_buffer_get_size (buffer);
		if (callback && !callback (buf, len, buf + 12, sizeof (device->fingerprint), userdata))
			break;

		offset += RECORD_SIZE;
	}

	dc_buffer_free (manifests);
	dc_buffer_free (buffer);

	return rc;
}
コード例 #13
0
static int
dctool_download_run (int argc, char *argv[], dc_context_t *context, dc_descriptor_t *descriptor)
{
	int exitcode = EXIT_SUCCESS;
	dc_status_t status = DC_STATUS_SUCCESS;
	dc_buffer_t *fingerprint = NULL;
	dctool_output_t *output = NULL;
	dctool_units_t units = DCTOOL_UNITS_METRIC;

	// Default option values.
	unsigned int help = 0;
	const char *fphex = NULL;
	const char *filename = NULL;
	const char *cachedir = NULL;
	const char *format = "xml";

	// Parse the command-line options.
	int opt = 0;
	const char *optstring = "ho:p:c:f:u:";
#ifdef HAVE_GETOPT_LONG
	struct option options[] = {
		{"help",        no_argument,       0, 'h'},
		{"output",      required_argument, 0, 'o'},
		{"fingerprint", required_argument, 0, 'p'},
		{"cache",       required_argument, 0, 'c'},
		{"format",      required_argument, 0, 'f'},
		{"units",       required_argument, 0, 'u'},
		{0,             0,                 0,  0 }
	};
	while ((opt = getopt_long (argc, argv, optstring, options, NULL)) != -1) {
#else
	while ((opt = getopt (argc, argv, optstring)) != -1) {
#endif
		switch (opt) {
		case 'h':
			help = 1;
			break;
		case 'o':
			filename = optarg;
			break;
		case 'p':
			fphex = optarg;
			break;
		case 'c':
			cachedir = optarg;
			break;
		case 'f':
			format = optarg;
			break;
		case 'u':
			if (strcmp (optarg, "metric") == 0)
				units = DCTOOL_UNITS_METRIC;
			if (strcmp (optarg, "imperial") == 0)
				units = DCTOOL_UNITS_IMPERIAL;
			break;
		default:
			return EXIT_FAILURE;
		}
	}

	argc -= optind;
	argv += optind;

	// Show help message.
	if (help) {
		dctool_command_showhelp (&dctool_download);
		return EXIT_SUCCESS;
	}

	// Convert the fingerprint to binary.
	fingerprint = dctool_convert_hex2bin (fphex);

	// Create the output.
	if (strcasecmp(format, "raw") == 0) {
		output = dctool_raw_output_new (filename);
	} else if (strcasecmp(format, "xml") == 0) {
		output = dctool_xml_output_new (filename, units);
	} else {
		message ("Unknown output format: %s\n", format);
		exitcode = EXIT_FAILURE;
		goto cleanup;
	}
	if (output == NULL) {
		message ("Failed to create the output.\n");
		exitcode = EXIT_FAILURE;
		goto cleanup;
	}

	// Download the dives.
	status = download (context, descriptor, argv[0], cachedir, fingerprint, output);
	if (status != DC_STATUS_SUCCESS) {
		message ("ERROR: %s\n", dctool_errmsg (status));
		exitcode = EXIT_FAILURE;
		goto cleanup;
	}

cleanup:
	dctool_output_free (output);
	dc_buffer_free (fingerprint);
	return exitcode;
}

const dctool_command_t dctool_download = {
	dctool_download_run,
	DCTOOL_CONFIG_DESCRIPTOR,
	"download",
	"Download the dives",
	"Usage:\n"
	"   dctool download [options] <devname>\n"
	"\n"
	"Options:\n"
#ifdef HAVE_GETOPT_LONG
	"   -h, --help                 Show help message\n"
	"   -o, --output <filename>    Output filename\n"
	"   -p, --fingerprint <data>   Fingerprint data (hexadecimal)\n"
	"   -c, --cache <directory>    Cache directory\n"
	"   -f, --format <format>      Output format\n"
	"   -u, --units <units>        Set units (metric or imperial)\n"
#else
	"   -h                 Show help message\n"
	"   -o <filename>      Output filename\n"
	"   -p <fingerprint>   Fingerprint data (hexadecimal)\n"
	"   -c <directory>     Cache directory\n"
	"   -f <format>        Output format\n"
	"   -u <units>         Set units (metric or imperial)\n"
#endif
	"\n"
	"Supported output formats:\n"
	"\n"
	"   XML (default)\n"
	"\n"
	"      All dives are exported to a single xml file.\n"
	"\n"
	"   RAW\n"
	"\n"
	"      Each dive is exported to a raw (binary) file. To output multiple\n"
	"      files, the filename is interpreted as a template and should\n"
	"      contain one or more placeholders.\n"
	"\n"
	"Supported template placeholders:\n"
	"\n"
	"   %f   Fingerprint (hexadecimal format)\n"
	"   %n   Number (4 digits)\n"
	"   %t   Timestamp (basic ISO 8601 date/time format)\n"
};
コード例 #14
0
static dc_status_t
download (dc_context_t *context, dc_descriptor_t *descriptor, const char *devname, const char *cachedir, dc_buffer_t *fingerprint, dctool_output_t *output)
{
	dc_status_t rc = DC_STATUS_SUCCESS;
	dc_device_t *device = NULL;
	dc_buffer_t *ofingerprint = NULL;

	// Open the device.
	message ("Opening the device (%s %s, %s).\n",
		dc_descriptor_get_vendor (descriptor),
		dc_descriptor_get_product (descriptor),
		devname ? devname : "null");
	rc = dc_device_open (&device, context, descriptor, devname);
	if (rc != DC_STATUS_SUCCESS) {
		ERROR ("Error opening the device.");
		goto cleanup;
	}

	// Initialize the event data.
	event_data_t eventdata = {0};
	if (fingerprint) {
		eventdata.cachedir = NULL;
	} else {
		eventdata.cachedir = cachedir;
	}

	// Register the event handler.
	message ("Registering the event handler.\n");
	int events = DC_EVENT_WAITING | DC_EVENT_PROGRESS | DC_EVENT_DEVINFO | DC_EVENT_CLOCK | DC_EVENT_VENDOR;
	rc = dc_device_set_events (device, events, event_cb, &eventdata);
	if (rc != DC_STATUS_SUCCESS) {
		ERROR ("Error registering the event handler.");
		goto cleanup;
	}

	// Register the cancellation handler.
	message ("Registering the cancellation handler.\n");
	rc = dc_device_set_cancel (device, dctool_cancel_cb, NULL);
	if (rc != DC_STATUS_SUCCESS) {
		ERROR ("Error registering the cancellation handler.");
		goto cleanup;
	}

	// Register the fingerprint data.
	if (fingerprint) {
		message ("Registering the fingerprint data.\n");
		rc = dc_device_set_fingerprint (device, dc_buffer_get_data (fingerprint), dc_buffer_get_size (fingerprint));
		if (rc != DC_STATUS_SUCCESS) {
			ERROR ("Error registering the fingerprint data.");
			goto cleanup;
		}
	}

	// Initialize the dive data.
	dive_data_t divedata = {0};
	divedata.device = device;
	divedata.fingerprint = &ofingerprint;
	divedata.number = 0;
	divedata.output = output;

	// Download the dives.
	message ("Downloading the dives.\n");
	rc = dc_device_foreach (device, dive_cb, &divedata);
	if (rc != DC_STATUS_SUCCESS) {
		ERROR ("Error downloading the dives.");
		goto cleanup;
	}

	// Store the fingerprint data.
	if (cachedir && ofingerprint) {
		char filename[1024] = {0};
		dc_family_t family = DC_FAMILY_NULL;

		// Generate the fingerprint filename.
		family = dc_device_get_type (device);
		snprintf (filename, sizeof (filename), "%s/%s-%08X.bin",
			cachedir, dctool_family_name (family), eventdata.devinfo.serial);

		// Write the fingerprint file.
		dctool_file_write (filename, ofingerprint);
	}

cleanup:
	dc_buffer_free (ofingerprint);
	dc_device_close (device);
	return rc;
}
コード例 #15
0
static dc_status_t
atomics_cobalt_device_foreach (dc_device_t *abstract, dc_dive_callback_t callback, void *userdata)
{
	atomics_cobalt_device_t *device = (atomics_cobalt_device_t *) abstract;

	// Enable progress notifications.
	dc_event_progress_t progress = EVENT_PROGRESS_INITIALIZER;
	progress.maximum = SZ_MEMORY + 2;
	device_event_emit (abstract, DC_EVENT_PROGRESS, &progress);

	// Emit a vendor event.
	dc_event_vendor_t vendor;
	vendor.data = device->version;
	vendor.size = sizeof (device->version);
	device_event_emit (abstract, DC_EVENT_VENDOR, &vendor);

	// Emit a device info event.
	dc_event_devinfo_t devinfo;
	devinfo.model = array_uint16_le (device->version + 12);
	devinfo.firmware = (array_uint16_le (device->version + 8) << 16)
		+ array_uint16_le (device->version + 10);
	devinfo.serial = 0;
	for (unsigned int i = 0; i < 8; ++i) {
		devinfo.serial *= 10;
		devinfo.serial += device->version[i] - '0';
	}
	device_event_emit (abstract, DC_EVENT_DEVINFO, &devinfo);

	// Allocate a memory buffer.
	dc_buffer_t *buffer = dc_buffer_new (0);
	if (buffer == NULL)
		return DC_STATUS_NOMEMORY;

	unsigned int ndives = 0;
	dc_status_t rc = DC_STATUS_SUCCESS;
	while ((rc = atomics_cobalt_read_dive (abstract, buffer, (ndives == 0), &progress)) == DC_STATUS_SUCCESS) {
		unsigned char *data = dc_buffer_get_data (buffer);
		unsigned int size = dc_buffer_get_size (buffer);

		if (size == 0) {
			dc_buffer_free (buffer);
			return DC_STATUS_SUCCESS;
		}

		if (memcmp (data + FP_OFFSET, device->fingerprint, sizeof (device->fingerprint)) == 0) {
			dc_buffer_free (buffer);
			return DC_STATUS_SUCCESS;
		}

		if (callback && !callback (data, size, data + FP_OFFSET, sizeof (device->fingerprint), userdata)) {
			dc_buffer_free (buffer);
			return DC_STATUS_SUCCESS;
		}

		// Adjust the maximum value to take into account the two checksum bytes
		// for the next dive. Since we don't know the total number of dives in
		// advance, we can't calculate the total number of checksum bytes and
		// adjust the maximum on the fly.
		progress.maximum += 2;

		ndives++;
	}

	dc_buffer_free (buffer);

	return rc;
}
コード例 #16
0
static dc_status_t
shearwater_petrel_device_foreach (dc_device_t *abstract, dc_dive_callback_t callback, void *userdata)
{
	shearwater_petrel_device_t *device = (shearwater_petrel_device_t *) abstract;
	dc_status_t rc = DC_STATUS_SUCCESS;

	// Allocate memory buffers for the manifests.
	dc_buffer_t *buffer = dc_buffer_new (MANIFEST_SIZE);
	dc_buffer_t *manifests = dc_buffer_new (MANIFEST_SIZE);
	if (buffer == NULL || manifests == NULL) {
		ERROR (abstract->context, "Insufficient buffer space available.");
		dc_buffer_free (buffer);
		dc_buffer_free (manifests);
		return DC_STATUS_NOMEMORY;
	}

	// Enable progress notifications.
	unsigned int current = 0, maximum = 0;
	dc_event_progress_t progress = EVENT_PROGRESS_INITIALIZER;
	device_event_emit (abstract, DC_EVENT_PROGRESS, &progress);

	// Read the serial number.
	rc = shearwater_common_identifier (&device->base, buffer, ID_SERIAL);
	if (rc != DC_STATUS_SUCCESS) {
		ERROR (abstract->context, "Failed to read the serial number.");
		dc_buffer_free (buffer);
		dc_buffer_free (manifests);
		return rc;
	}

	// Convert to a number.
	unsigned char serial[4] = {0};
	if (array_convert_hex2bin (dc_buffer_get_data (buffer), dc_buffer_get_size (buffer),
		serial, sizeof (serial)) != 0 ) {
		ERROR (abstract->context, "Failed to convert the serial number.");
		dc_buffer_free (buffer);
		dc_buffer_free (manifests);
		return DC_STATUS_DATAFORMAT;

	}

	// Read the firmware version.
	rc = shearwater_common_identifier (&device->base, buffer, ID_FIRMWARE);
	if (rc != DC_STATUS_SUCCESS) {
		ERROR (abstract->context, "Failed to read the firmware version.");
		dc_buffer_free (buffer);
		dc_buffer_free (manifests);
		return rc;
	}

	// Convert to a number.
	unsigned int firmware = str2num (dc_buffer_get_data (buffer), dc_buffer_get_size (buffer), 1);

	// Read the hardware type.
	rc = shearwater_common_identifier (&device->base, buffer, ID_HARDWARE);
	if (rc != DC_STATUS_SUCCESS) {
		ERROR (abstract->context, "Failed to read the hardware type.");
		dc_buffer_free (buffer);
		dc_buffer_free (manifests);
		return rc;
	}

	// Convert and map to the model number.
	unsigned int hardware = array_uint_be (dc_buffer_get_data (buffer), dc_buffer_get_size (buffer));
	unsigned int model = 0;
	switch (hardware) {
	case 0x0808: // Petrel 2
	case 0x0909: // Petrel 1
	case 0x0B0B: // Petrel 1 (newer hardware)
		model = PETREL;
		break;
	case 0x0A0A: // Nerd 1
	case 0x0E0D: // Nerd 2
		model = NERD;
		break;
	case 0x0707:
		model = PERDIX;
		break;
	case 0x0C0D:
		model = PERDIXAI;
		break;
	default:
		WARNING (abstract->context, "Unknown hardware type %04x.", hardware);
	}

	// Emit a device info event.
	dc_event_devinfo_t devinfo;
	devinfo.model = model;
	devinfo.firmware = firmware;
	devinfo.serial = array_uint32_be (serial);
	device_event_emit (abstract, DC_EVENT_DEVINFO, &devinfo);

	while (1) {
		// Update the progress state.
		// Assume the worst case scenario of a full manifest, and adjust the
		// value with the actual number of dives after the manifest has been
		// processed.
		maximum += 1 + RECORD_COUNT;

		// Download a manifest.
		progress.current = NSTEPS * current;
		progress.maximum = NSTEPS * maximum;
		rc = shearwater_common_download (&device->base, buffer, MANIFEST_ADDR, MANIFEST_SIZE, 0, &progress);
		if (rc != DC_STATUS_SUCCESS) {
			ERROR (abstract->context, "Failed to download the manifest.");
			dc_buffer_free (buffer);
			dc_buffer_free (manifests);
			return rc;
		}

		// Cache the buffer pointer and size.
		unsigned char *data = dc_buffer_get_data (buffer);
		unsigned int size = dc_buffer_get_size (buffer);

		// Process the records in the manifest.
		unsigned int count = 0;
		unsigned int offset = 0;
		while (offset < size) {
			// Check for a valid dive header.
			unsigned int header = array_uint16_be (data + offset);
			if (header != 0xA5C4)
				break;

			// Check the fingerprint data.
			if (memcmp (data + offset + 4, device->fingerprint, sizeof (device->fingerprint)) == 0)
				break;

			offset += RECORD_SIZE;
			count++;
		}

		// Update the progress state.
		current += 1;
		maximum -= RECORD_COUNT - count;

		// Append the manifest records to the main buffer.
		if (!dc_buffer_append (manifests, data, count * RECORD_SIZE)) {
			ERROR (abstract->context, "Insufficient buffer space available.");
			dc_buffer_free (buffer);
			dc_buffer_free (manifests);
			return DC_STATUS_NOMEMORY;
		}

		// Stop downloading manifest if there are no more records.
		if (count != RECORD_COUNT)
			break;
	}

	// Update and emit a progress event.
	progress.current = NSTEPS * current;
	progress.maximum = NSTEPS * maximum;
	device_event_emit (abstract, DC_EVENT_PROGRESS, &progress);

	// Cache the buffer pointer and size.
	unsigned char *data = dc_buffer_get_data (manifests);
	unsigned int size = dc_buffer_get_size (manifests);

	unsigned int offset = 0;
	while (offset < size) {
		// Get the address of the dive.
		unsigned int address = array_uint32_be (data + offset + 20);

		// Download the dive.
		progress.current = NSTEPS * current;
		progress.maximum = NSTEPS * maximum;
		rc = shearwater_common_download (&device->base, buffer, DIVE_ADDR + address, DIVE_SIZE, 1, &progress);
		if (rc != DC_STATUS_SUCCESS) {
			ERROR (abstract->context, "Failed to download the dive.");
			dc_buffer_free (buffer);
			dc_buffer_free (manifests);
			return rc;
		}

		// Update the progress state.
		current += 1;

		unsigned char *buf = dc_buffer_get_data (buffer);
		unsigned int len = dc_buffer_get_size (buffer);
		if (callback && !callback (buf, len, buf + 12, sizeof (device->fingerprint), userdata))
			break;

		offset += RECORD_SIZE;
	}

	// Update and emit a progress event.
	progress.current = NSTEPS * current;
	progress.maximum = NSTEPS * maximum;
	device_event_emit (abstract, DC_EVENT_PROGRESS, &progress);

	dc_buffer_free (manifests);
	dc_buffer_free (buffer);

	return rc;
}
コード例 #17
0
ファイル: Buffer.c プロジェクト: vberegovoy/dive
void Java_com_libdivecomputer_android_Buffer_delloc(JNIEnv* envPtr, jobject object_Buffer) {
	dc_buffer_t* bufferPtr = (dc_buffer_t*)getNativePtr(envPtr, object_Buffer);
	dc_buffer_free(bufferPtr);
	setNativePtr(envPtr, object_Buffer, NULL);
}