david.tahir/QuadMeUp_Crossbow
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another protocol update

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Pawel Spychalski (DzikuVx)
2017-09-23 15:57:18 +02:00
parent e07b045cbe
commit 02667929c0
1 changed files with 8 additions and 8 deletions
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README.md
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@@ -3,14 +3,14 @@ Cheap DIY RC link based on LoRa 868MHz modules
# Protocol
| Byte | Description | Notes |
| ---- | ---- | ---- |
| 0 | Preamble | "Q" 0x51 |
| 1 | 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 | Packet ID | |
| 4 - 36 | Payload | 32 bytes max |
| payload length + 4 | CRC | XOR of all previous bytes |
| Byte | Description | Notes |
| ---- | ---- | ---- |
| 1 | Preamble | "Q" 0x51 |
| 2 | Channel ID | channel used for comunication between TX and RX |
| 3 | Frame type & Length | bits 7-5 defines frame, bits 4-0 payload length |
| 4 | Packet ID | |
| 5 - 36 | Payload | 32 bytes max |
| payload length + 5 | CRC | XOR of all previous bytes |
## Frame types