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update prereq, update version num for patched file, fix README type #11

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update prereq, update version num for patched file, fix README type #11

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5fdc67f
Update requirements.txt
dkiiv Oct 12, 2023
1cb5048
update patched rack version nums
dkiiv Oct 12, 2023
88f4d8d
fix typo in README
dkiiv Oct 13, 2023
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4 changes: 2 additions & 2 deletions 02_patcher.py
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Expand Up @@ -8,13 +8,13 @@
# (addr, orig, new (optional) )
patches = {
"2501": [
(0x0005E7A8, b"1K0909144E \x002501", None), # Software number and version
(0x0005E7A8, b"1K0909144E \x002501", b"1K0909144E \x002502"), # Software number and version
(0x0005E221, b"\x64", b"\x00"), # Disengage countdown
(0x0005E283, b"\x32", b"\x00"), # Min speed
(0x0005FFFC, b"Ende", b"\xff\xff\xff\xff"), # End of FW marker
],
"3501": [
(0x0005D828, b"1K0909144R \x003501", None), # Software number and version
(0x0005D828, b"1K0909144R \x003501", b"1K0909144R \x003502"), # Software number and version
(0x0005D289, b"\x64", b"\x00"), # Disengage countdown
(0x0005D2FA, b"\x14", b"\x00"), # Min speed
(0x0005FFFC, b"Ende", b"\xff\xff\xff\xff"), # End of FW marker
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -8,7 +8,7 @@ See the related [blog series](https://blog.willemmelching.nl/carhacking/2022/01/
- Making changes to your EPS might have unintended consequences. You can lose power steering, or the steering motor may put large amounts of torque on the wheel unexpectedly. Ensure the patches to the calibration values are safe before using.
- This may brick your EPS. Only attempt this if you're willing to replace the EPS if needed.
- This was only tested by the author on a 2010 VW Golf with the 2501 FW. Your milage may vary on other firmware versions or cars. There are reports of things working as expected on the 3501 FW.
- A [comma.ai panda](https://comma.ai/shop/products/panda-obd-ii-dongle) is needed to communicate over CAN, and the latest panda python library needs to be installed (`pip install -r requiremets.txt`).
- A [comma.ai panda](https://comma.ai/shop/products/panda-obd-ii-dongle) is needed to communicate over CAN, and the latest panda python library needs to be installed (`pip install -r requirements.txt`).

## Procedure
### Dump the existing firmware
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2 changes: 1 addition & 1 deletion requirements.txt
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@@ -1,3 +1,3 @@
git+https://github.com/commaai/panda.git@79f5e6fe860d4f84876f08ddeea00eb6361cb05d
git+https://github.com/commaai/panda.git@95c4449d9624b7d34baa25f53a3ad967afa99df0
crcmod==1.7
tqdm==4.54.1