Report the device model number

The hardware info contains a 32 bit model number that can be used to
distinguish the different models. There is also a serial number prefix
(at offset 8) which contains a single letter that serves the same
purpose:

  A = Action
  B = Screen
  E = Tablet

Author: jefdriesen

src/descriptor.c

@@ -482,8 +482,8 @@ static const dc_descriptor_t g_descriptors[] = {
 	{"Genesis",  "Centauri",  DC_FAMILY_DEEPSIX_EXCURSION, 0, DC_TRANSPORT_BLE, dc_filter_deepsix},
 	{"Scorpena", "Alpha",     DC_FAMILY_DEEPSIX_EXCURSION, 0, DC_TRANSPORT_BLE, dc_filter_deepsix},
 	/* Seac Screen */
-	{"Seac", "Screen", DC_FAMILY_SEAC_SCREEN, 0, DC_TRANSPORT_SERIAL, NULL},
-	{"Seac", "Action", DC_FAMILY_SEAC_SCREEN, 0, DC_TRANSPORT_SERIAL, NULL},
+	{"Seac", "Action", DC_FAMILY_SEAC_SCREEN, 0x01, DC_TRANSPORT_SERIAL, NULL},
+	{"Seac", "Screen", DC_FAMILY_SEAC_SCREEN, 0x02, DC_TRANSPORT_SERIAL, NULL},
 	/* Deepblu Cosmiq */
 	{"Deepblu", "Cosmiq+", DC_FAMILY_DEEPBLU_COSMIQ, 0, DC_TRANSPORT_BLE, dc_filter_deepblu},
 	/* Oceans S1 */

src/seac_screen.c

@@ -370,7 +370,7 @@ seac_screen_device_dump (dc_device_t *abstract, dc_buffer_t *buffer)
 
 	// Emit a device info event.
 	dc_event_devinfo_t devinfo;
-	devinfo.model = 0;
+	devinfo.model = array_uint32_le (device->info + 4);
 	devinfo.firmware = array_uint32_le (device->info + 0x11C);
 	devinfo.serial = array_uint32_le (device->info + 0x10);
 	device_event_emit (abstract, DC_EVENT_DEVINFO, &devinfo);
@@ -404,7 +404,7 @@ seac_screen_device_foreach (dc_device_t *abstract, dc_dive_callback_t callback,
 
 	// Emit a device info event.
 	dc_event_devinfo_t devinfo;
-	devinfo.model = 0;
+	devinfo.model = array_uint32_le (device->info + 4);
 	devinfo.firmware = array_uint32_le (device->info + 0x11C);
 	devinfo.serial = array_uint32_le (device->info + 0x010);
 	device_event_emit (abstract, DC_EVENT_DEVINFO, &devinfo);