Example #1
0
static void
ch_assemble_flash_firmware (ChAssemblePrivate *priv)
{
    gsize len;
    g_autoptr(GError) error = NULL;
    g_autofree gchar *fn = NULL;
    g_autofree guint8 *data = NULL;

    /* set to false */
    ch_device_queue_set_flash_success (priv->device_queue,
                                       priv->device, 0);

    switch (ch_device_get_mode (priv->device)) {
    case CH_DEVICE_MODE_BOOTLOADER:
    case CH_DEVICE_MODE_BOOTLOADER2:
    case CH_DEVICE_MODE_BOOTLOADER_ALS:

        /* read firmware */
        ch_assemble_set_color (priv, 0.25f, 0.25f, 0.25f);
        ch_assemble_set_label (priv, _("Loading firmware..."));
        fn = g_strdup_printf ("./firmware/%s/firmware.bin",
                              _ch_device_get_download_id (priv->device));
        if (!g_file_get_contents (fn, (gchar **) &data, &len, &error)) {
            g_warning ("Failed to open firmware file %s: %s",
                       fn, error->message);
            return;
        }

        /* write to device */
        ch_assemble_set_color (priv, 0.5f, 0.5f, 0.5f);
        ch_assemble_set_label (priv, _("Writing firmware..."));
        ch_device_queue_write_firmware (priv->device_queue, priv->device,
                                        data, len);
        break;
    default:
        break;
    }

    ch_device_queue_process_async (priv->device_queue,
                                   CH_DEVICE_QUEUE_PROCESS_FLAGS_NONE,
                                   NULL,
                                   ch_assemble_firmware_cb,
                                   priv);
}
Example #2
0
static void
ch_assemble_got_device_fw (ChAssemblePrivate *priv)
{
    g_autoptr(GError) error = NULL;

    /* open device */
    if (!ch_device_open (priv->device, &error)) {
        g_warning ("Failed to open: %s", error->message);
        /* TRANSLATORS: permissions error perhaps? */
        ch_assemble_set_label (priv, _("Failed to open device"));
        ch_assemble_set_color (priv, 0, 0, 0);
        return;
    }

    ch_assemble_set_label (priv, _("Setting flash success..."));
    ch_assemble_set_color (priv, 0.5f, 0.5f, 0.5f);
    ch_device_queue_set_flash_success (priv->device_queue, priv->device, 1);
    ch_device_queue_process_async (priv->device_queue,
                                   CH_DEVICE_QUEUE_PROCESS_FLAGS_NONE,
                                   NULL,
                                   ch_assemble_set_serial_cb,
                                   priv);
}
Example #3
0
static gboolean
fu_provider_chug_update (FuProvider *provider,
			 FuDevice *device,
			 GBytes *blob_fw,
			 FwupdInstallFlags flags,
			 GError **error)
{
	FuProviderChug *provider_chug = FU_PROVIDER_CHUG (provider);
	FuProviderChugPrivate *priv = GET_PRIVATE (provider_chug);
	FuProviderChugItem *item;
	g_autoptr(GError) error_local = NULL;

	/* find item */
	item = g_hash_table_lookup (priv->devices,
				    fu_device_get_id (device));
	if (item == NULL) {
		g_set_error (error,
			     FWUPD_ERROR,
			     FWUPD_ERROR_NOT_FOUND,
			     "cannot find: %s",
			     fu_device_get_id (device));
		return FALSE;
	}

	/* this file is so small, just slurp it all in one go */
	item->fw_bin = g_bytes_ref (blob_fw);

	/* check this firmware is actually for this device */
	if (!ch_device_check_firmware (item->usb_device,
				       g_bytes_get_data (item->fw_bin, NULL),
				       g_bytes_get_size (item->fw_bin),
				       &error_local)) {
		g_set_error (error,
			     FWUPD_ERROR,
			     FWUPD_ERROR_NOT_SUPPORTED,
			     "firmware is not suitable: %s",
			     error_local->message);
		return FALSE;
	}

	/* switch to bootloader mode */
	if (!item->is_bootloader) {
		g_debug ("ColorHug: Switching to bootloader mode");
		if (!fu_provider_chug_open (item, error))
			return FALSE;
		ch_device_queue_reset (priv->device_queue, item->usb_device);
		fu_provider_set_status (provider, FWUPD_STATUS_DEVICE_RESTART);
		if (!ch_device_queue_process (priv->device_queue,
					      CH_DEVICE_QUEUE_PROCESS_FLAGS_NONE,
					      NULL, &error_local)) {
			g_set_error (error,
				     FWUPD_ERROR,
				     FWUPD_ERROR_WRITE,
				     "failed to reset device: %s",
				     error_local->message);
			g_usb_device_close (item->usb_device, NULL);
			return FALSE;
		}

		/* this device has just gone away, no error possible */
		g_usb_device_close (item->usb_device, NULL);

		/* wait for reconnection */
		g_debug ("ColorHug: Waiting for bootloader");
		if (!fu_provider_chug_wait_for_connect (provider_chug, item, error))
			return FALSE;
	}

	/* open the device, which is now in bootloader mode */
	if (!fu_provider_chug_open (item, error))
		return FALSE;

	/* write firmware */
	g_debug ("ColorHug: Writing firmware");
	ch_device_queue_write_firmware (priv->device_queue, item->usb_device,
					g_bytes_get_data (item->fw_bin, NULL),
					g_bytes_get_size (item->fw_bin));
	fu_provider_set_status (provider, FWUPD_STATUS_DEVICE_WRITE);
	if (!ch_device_queue_process (priv->device_queue,
				      CH_DEVICE_QUEUE_PROCESS_FLAGS_NONE,
				      NULL, &error_local)) {
		g_set_error (error,
			     FWUPD_ERROR,
			     FWUPD_ERROR_WRITE,
			     "failed to write firmware: %s",
			     error_local->message);
		g_usb_device_close (item->usb_device, NULL);
		return FALSE;
	}

	/* verify firmware */
	g_debug ("ColorHug: Veifying firmware");
	ch_device_queue_verify_firmware (priv->device_queue, item->usb_device,
					 g_bytes_get_data (item->fw_bin, NULL),
					 g_bytes_get_size (item->fw_bin));
	fu_provider_set_status (provider, FWUPD_STATUS_DEVICE_VERIFY);
	if (!ch_device_queue_process (priv->device_queue,
				      CH_DEVICE_QUEUE_PROCESS_FLAGS_NONE,
				      NULL, &error_local)) {
		g_set_error (error,
			     FWUPD_ERROR,
			     FWUPD_ERROR_WRITE,
			     "failed to verify firmware: %s",
			     error_local->message);
		g_usb_device_close (item->usb_device, NULL);
		return FALSE;
	}

	/* boot into the new firmware */
	g_debug ("ColorHug: Booting new firmware");
	ch_device_queue_boot_flash (priv->device_queue, item->usb_device);
	fu_provider_set_status (provider, FWUPD_STATUS_DEVICE_RESTART);
	if (!ch_device_queue_process (priv->device_queue,
				      CH_DEVICE_QUEUE_PROCESS_FLAGS_NONE,
				      NULL, &error_local)) {
		g_set_error (error,
			     FWUPD_ERROR,
			     FWUPD_ERROR_WRITE,
			     "failed to boot flash: %s",
			     error_local->message);
		g_usb_device_close (item->usb_device, NULL);
		return FALSE;
	}

	/* this device has just gone away, no error possible */
	g_usb_device_close (item->usb_device, NULL);

	/* wait for firmware mode */
	if (!fu_provider_chug_wait_for_connect (provider_chug, item, error))
		return FALSE;
	if (!fu_provider_chug_open (item, error))
		return FALSE;

	/* set flash success */
	g_debug ("ColorHug: Setting flash success");
	ch_device_queue_set_flash_success (priv->device_queue, item->usb_device, 1);
	if (!ch_device_queue_process (priv->device_queue,
				      CH_DEVICE_QUEUE_PROCESS_FLAGS_NONE,
				      NULL, &error_local)) {
		g_set_error (error,
			     FWUPD_ERROR,
			     FWUPD_ERROR_WRITE,
			     "failed to set flash success: %s",
			     error_local->message);
		g_usb_device_close (item->usb_device, NULL);
		return FALSE;
	}

	/* close, orderly */
	if (!g_usb_device_close (item->usb_device, &error_local)) {
		g_set_error (error,
			     FWUPD_ERROR,
			     FWUPD_ERROR_WRITE,
			     "failed to close device: %s",
			     error_local->message);
		g_usb_device_close (item->usb_device, NULL);
		return FALSE;
	}

	/* get the new firmware version */
	g_debug ("ColorHug: Getting new firmware version");
	item->got_version = FALSE;
	fu_provider_chug_get_firmware_version (item);

	if (item->got_version)
		g_debug ("ColorHug: DONE!");

	return TRUE;
}