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icm20948: Add support for ICM20948 accelerometer (#6756)

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Signed-off-by: Paul Hansel <github@paulhansel.com>
This commit is contained in:
Paul Hansel
2025-03-04 14:12:26 -08:00
committed by GitHub
parent 730e5951bc
commit 75a10bfcaf
5 changed files with 371 additions and 5 deletions
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11
docs/Measuring_Resonances.md
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@@ -18,9 +18,9 @@ board designs and different clones of them. If it is going to be connected to a
For ADXL345s, make sure that the board supports SPI mode (a small number of
boards appear to be hard-configured for I2C by pulling SDO to GND).
For MPU-9250/MPU-9255/MPU-6515/MPU-6050/MPU-6500s and LIS2DW/LIS3DH there are also
a variety of board designs and clones with different I2C pull-up resistors which
will need supplementing.
For MPU-9250/MPU-9255/MPU-6515/MPU-6050/MPU-6500/ICM20948s and LIS2DW/LIS3DH there
are also a variety of board designs and clones with different I2C pull-up resistors
which will need supplementing.
## MCUs with Klipper I2C *fast-mode* Support
@@ -136,7 +136,7 @@ GND+SCL
Note that unlike a cable shield, any GND(s) should be connected at both ends.
#### MPU-9250/MPU-9255/MPU-6515/MPU-6050/MPU-6500
#### MPU-9250/MPU-9255/MPU-6515/MPU-6050/MPU-6500/ICM20948
These accelerometers have been tested to work over I2C on the RPi, RP2040 (Pico)
and AVR at 400kbit/s (*fast mode*). Some MPU accelerometer modules include
@@ -355,6 +355,7 @@ accel_chip: mpu9250
probe_points:
100, 100, 20 # an example
```
If you are using the ICM20948, replace instances of "mpu9250" with "icm20948".
#### Configure MPU-9520 Compatibles With Pico
@@ -377,6 +378,7 @@ probe_points:
[static_digital_output pico_3V3pwm] # Improve power stability
pins: pico:gpio23
```
If you are using the ICM20948, replace instances of "mpu9250" with "icm20948".
#### Configure MPU-9520 Compatibles with AVR
@@ -395,6 +397,7 @@ accel_chip: mpu9250
probe_points:
100, 100, 20 # an example
```
If you are using the ICM20948, replace instances of "mpu9250" with "icm20948".
Restart Klipper via the `RESTART` command.