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| author | zvecr | 2025-12-01 23:07:33 +0100 |
|---|---|---|
| committer | zvecr | 2025-12-01 23:07:33 +0100 |
| commit | b315b707e60f86d79d34bcb7a15084468117c1a1 (patch) | |
| tree | 7bbdc5f5d703c28310b4751dd3db280d8f55a6bd /docs/features/pointing_device.md | |
| parent | e2bf515df4c51c4d2e3b442d23e52d6d43f7f726 (diff) | |
| parent | e10429baae2a4b3ffec67fe31a5e1ac3212817f0 (diff) | |
Merge branch 'develop'
Diffstat (limited to 'docs/features/pointing_device.md')
| -rw-r--r-- | docs/features/pointing_device.md | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/docs/features/pointing_device.md b/docs/features/pointing_device.md index d6dcddcdf0..eedbf59b95 100644 --- a/docs/features/pointing_device.md +++ b/docs/features/pointing_device.md @@ -267,6 +267,23 @@ The paw 3204 sensor uses a serial type protocol for communication, and requires The CPI range is 400-1600, with supported values of (400, 500, 600, 800, 1000, 1200 and 1600). Defaults to 1000 CPI. +### PAW-3222 Sensor + +To use the PAW-3222 sensor, add this to your `rules.mk`: + +```make +POINTING_DEVICE_DRIVER = paw3222 +``` + +The following pins must be defined in `config.h`: + +| Setting (`config.h`) | Description | Default | +| --------------------- | ------------------------------------------------------------------ | ---------------------------- | +| `PAW3222_CS_PIN` | (Required) The pin connected to the chip select pin of the sensor. | `POINTING_DEVICE_CS_PIN` | +| `PAW3222_SPI_DIVISOR` | (Required) The SPI clock divisor. This is dependent on your MCU. | _not defined_ | + +The CPI range is up to 4,000. Defaults to 1,000 CPI. + ### Pimoroni Trackball To use the Pimoroni Trackball module, add this to your `rules.mk`: |