aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
authorSelene ToyKeeper2023-12-03 14:52:18 -0700
committerSelene ToyKeeper2023-12-03 14:52:18 -0700
commit258d63de644159254597610bceb45dce13462d87 (patch)
tree2cd0b4e1015ae894a2d52c36db039a61f859a56d /hw
parentMerge branch 'github-ci-fix-version-tags' into trunk (diff)
downloadanduril-258d63de644159254597610bceb45dce13462d87.tar.gz
anduril-258d63de644159254597610bceb45dce13462d87.tar.bz2
anduril-258d63de644159254597610bceb45dce13462d87.zip
fw3x: document how it ships with the wrong fuse values, and how to fix it
Diffstat (limited to '')
-rw-r--r--hw/lumintop/fw3x-lume1/README.md5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/lumintop/fw3x-lume1/README.md b/hw/lumintop/fw3x-lume1/README.md
index 8609c49..190cd0e 100644
--- a/hw/lumintop/fw3x-lume1/README.md
+++ b/hw/lumintop/fw3x-lume1/README.md
@@ -10,6 +10,11 @@ sensor.
LoneOceans sent a fixed driver design to Lumintop, but the new design didn't
get produced. So to flash firmware, swap the wires for those two pins first.
+**Fuses**: Lumintop seems to have shipped the FW3X with the wrong fuse values,
+so it has the MCU severely underclocked and everything runs much slower than it
+should. Use [flash-tiny1634-fuses.sh](../../../bin/flash-tiny1634-fuses.sh) to
+fix those fuse values and get it running at the correct speed.
+
**RGB mixup**: Lumintop seems to have swapped the wires for aux R and aux B.
This was fixed in firmware in 2023-12, but some lights were fixed in hardware
before that, so the firmware fix might cause the colors to be swapped again.
If you find this content useful please consider a small donation via bitcoin: bitcoin:1mxKyQsHHugqRxPKgwaA7wUwJEGCNthn2?amount=0.001&message=Donation Scraping git contents via cgit is very resource intensive. The continued hosting of these git repositories is entirely financed by your bitcoin contributions. For donations of a least 1 mBTC you include your IP address in the message of your bitcoin donation. This will remove this message in the future for requests from your IP, which will significantly reduce token usage. In any case, any contributions to bitcoin address 1mxKyQsHHugqRxPKgwaA7wUwJEGCNthn2 are very welcome. Thanks in advance for you contribution to a self-sustaining ecosystem.