david.tahir/QuadMeUp_Crossbow
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

another protocol update

Browse Source
This commit is contained in:
Pawel Spychalski (DzikuVx)
2017-09-23 15:57:18 +02:00
parent e07b045cbe
commit 02667929c0
1 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
README.md
View File

@@ -5,12 +5,12 @@ Cheap DIY RC link based on LoRa 868MHz modules
| Byte | Description | Notes | | Byte | Description | Notes |
| ---- | ---- | ---- | | ---- | ---- | ---- |
| 0 | Preamble | "Q" 0x51 | | 1 | Preamble | "Q" 0x51 |
| 1 | Channel ID | channel used for comunication between TX and RX | | 2 | Channel ID | channel used for comunication between TX and RX |
| 2 | Frame type & Payload Length | bits 7-5 defines frame type, bits 4-0 payload length | | 3 | Frame type & Length | bits 7-5 defines frame, bits 4-0 payload length |
| 3 | Packet ID | | | 4 | Packet ID | |
| 4 - 36 | Payload | 32 bytes max | | 5 - 36 | Payload | 32 bytes max |
| payload length + 4 | CRC | XOR of all previous bytes | | payload length + 5 | CRC | XOR of all previous bytes |
## Frame types ## Frame types