Description
IO data sample RX indicator.
Format
The following table provides the contents of the frame. For details on frame structure, see API Frames.
| Offset | Size | Frame Field | Description |
|---|---|---|---|
0 |
8-bit |
Start Delimiter |
Indicates the start of an API frame. |
1 |
16-bit |
Length |
Number of bytes between the length and checksum. |
3 |
8-bit |
Frame type |
0xA7 |
4 |
128-bit |
Source IPv6 Address |
The address the remote device. |
20 |
8-bit |
Number of samples |
Number of sample sets in the payload. |
21 |
16-bit |
Digital channel mask |
Bitmask field indicating which digital IO lines on the remote device have sampling enabled. |
23 |
8-bit |
Analog channel mask |
Bitmask field indicating which digital IO lines on the remote device have sampling enabled. The most significant bit signals that the Vcc value is included in the frame. |
24 |
variable |
*Sample Data |
|
EOF |
8-bit |
Checksum |
0xFF minus the 8-bit sum of bytes from offset 3 to this byte (between length and checksum). |
