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docs: debugging: Use console_external command

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Tim Crawford 2020-06-18 07:28:53 -06:00 committed by Jeremy Soller
parent 7c125e8ee0
commit 3c8e511018
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doc/debugging.md
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@ -46,24 +46,20 @@ make BOARD=arduino/mega2560 flash
- May require removing keyboard depending on port location
5. Connect Mega 2560 to host
- This will create an ACM device at `/dev/ttyACM*`
6. Connect to ACM device from host
```
sudo tio -b 1000000 -m INLCRNL /dev/ttyACM0
```
7. Set Mega to peripheral mode
```
echo 'C' > /dev/ttyACM0
```
8. Ground target to host
6. Ground target to host
- Connect USB cable from USB-C port on target to host
9. Connect Mega 2560 to target
7. Connect Mega 2560 to target
8. Start the console
```
make BOARD=system76/<model> console_external
```
EC logs should now print to the console on the host. This can be tested
by removing or inserting the AC adapter to trigger a power event.
To return the Mega to host mode, reset the device.
If logs are corrupted, try power cycling the Mega.
If logs are corrupted, try power cycling the Mega or reseating the cable.
## I2C connection