lurenaud/VolvoRTI
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Correct ATtiny84 LIN pinout mappings

Browse Source
This commit is contained in:
Lucien Renaud
2026-05-25 15:17:14 +02:00
parent 3448744673
commit 77ff8b973b
2 changed files with 11 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Arduino/LIN_to_IR/README.md
+5 -4
View File
@@ -9,10 +9,11 @@ It decodes steering wheel navigation buttons from the vehicle's LIN bus and tran
| ATtiny84 Pin | Digital Pin (Arduino) | Function | Description |
| :--- | :--- | :--- | :--- |
| **PA0** | `10` | IR Output | Direct-wired to Raspberry Pi GPIO 24 |
| **PA5** | `8` | LIN RX | SoftwareSerial RX from MCP2004 RXD |
| **PA1** | `9` | LIN FAULT/TXE | MCP2004 Fault Detect / Transmit Enable |
| **PA2** | `11` | LIN CS | MCP2004 Chip Select (Active High) |
| **PA6** | `3` | Debug LED | Flash on command transmission |
| **PB2** | `2` | LIN RX | SoftwareSerial RX from MCP2004 RXD |
| **PB0** | `0` | LIN TX | SoftwareSerial TX (Unused dummy) |
| **PB1** | `1` | LIN FAULT/TXE | MCP2004 Fault Detect / Transmit Enable |
| **PB3** | `11` | LIN CS | MCP2004 Chip Select (Active High) |
| **PA7** | `3` | Debug LED | Flash on command transmission |
## Key Mapping