- Message Type: Data1
- Direction: From Drone
- Response Payload: 7 bytes described below
The File Size message is sent by the drone once it is ready to transmit a file (eg. a JPEG photo).
Byte
|
Purpose
|
Notes |
0
|
File Type
|
1 = JPEG
|
1-4
|
File Size
|
Little-endian 32-bit unsigned integer
|
5-6
|
File ID
|
Little-endian 16-bit unsigned integer
|
The message must be ack'd with a File Size message with a payload of a single zero byte.