[ESP216]

Do Snapshot of current screen and save to SD card, need enable LV_USE_SNAPSHOT=1 in cmake\dev_tools.make

Input

[ESP216]<SNAP> json=<no> pwd=<admin/user password>

  • json=no the output format can be in JSON or plain text

  • pwd=<admin/user password> the admin password if authentication is enabled

  • SNAP

    • if SNAP is set, it will take a snapshot
    • if SNAP is not set, it will not take a snapshot

Output

  • In json format
{
   "cmd":"216",
   "status":"ok",
   "data":"ok"
}
  • cmd Id of requested command, should be 216
  • status status of command, should be ok
  • data content of response, here ok

Additionnaly a raw file named snapshot<timestamp>.raw will be saved in the SD card if the snapshot is enabled

The raw file can be converted to a png file using the script tools/imageconv/conv.py
e.g. python conv.py snapshot<timestamp>.raw will generate a file:
snapshot<timestamp>.raw.png