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Diffstat (limited to 'docs/feature_pointing_device.md')
| -rw-r--r-- | docs/feature_pointing_device.md | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/docs/feature_pointing_device.md b/docs/feature_pointing_device.md index 0ac0069ff8..6fddf1fdda 100644 --- a/docs/feature_pointing_device.md +++ b/docs/feature_pointing_device.md @@ -69,10 +69,29 @@ The Analog Joystick is an analog (ADC) driven sensor. There are a variety of jo | `ANALOG_JOYSTICK_Y_AXIS_PIN` | (Required) The pin used for the horizontal/Y axis. | _not defined_ | | `ANALOG_JOYSTICK_AXIS_MIN` | (Optional) Sets the lower range to be considered movement. | `0` | | `ANALOG_JOYSTICK_AXIS_MAX` | (Optional) Sets the upper range to be considered movement. | `1023` | +| `ANALOG_JOYSTICK_AUTO_AXIS` | (Optional) Sets ranges to be considered movement automatically. | _not defined_ | | `ANALOG_JOYSTICK_SPEED_REGULATOR` | (Optional) The divisor used to slow down movement. (lower makes it faster) | `20` | | `ANALOG_JOYSTICK_READ_INTERVAL` | (Optional) The interval in milliseconds between reads. | `10` | | `ANALOG_JOYSTICK_SPEED_MAX` | (Optional) The maximum value used for motion. | `2` | | `ANALOG_JOYSTICK_CLICK_PIN` | (Optional) The pin wired up to the press switch of the analog stick. | _not defined_ | +| `ANALOG_JOYSTICK_WEIGHTS` | (Optional) Use custom weights for lever positions. | _not defined_ | +| `ANALOG_JOYSTICK_CUTOFF` | (Optional) Cut off movement when joystick returns to start position. | _not defined_ | + +If `ANALOG_JOYSTICK_AUTO_AXIS` is used, then `ANALOG_JOYSTICK_AXIS_MIN` and `ANALOG_JOYSTICK_AXIS_MAX` are ignored. + +By default analog joystick implementation uses `x^2` weighting for lever positions. `ANALOG_JOYSTICK_WEIGHTS` allows to experiment with different configurations that might feel better. + +E.g. This is weights for `((x-0.4)^3+0.064)/0.282`: + +```c +#define ANALOG_JOYSTICK_WEIGHTS {0,2,4,5,7,8,9,10,12,13,14,15,15,16,17,18,18,19,19,20,20,21,21,21,22,22,22,22,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,24,24,24,24,24,24,25,25,25,26,26,26,27,28,28,29,29,30,31,32,33,34,35,36,37,38,40,41,43,44,46,48,49,51,53,56,58,60,62,65,68,70,73,76,79,82,85,89,92,96,100} +``` + +You can use following JS code to generate weights for different formulas: + +```js +JSON.stringify(Array.from(Array(101).keys()).map(x => Math.ceil((((x/100-0.4)**3+0.064)/0.282*100)))) +``` ### Azoteq IQS5XX Trackpad @@ -158,12 +177,13 @@ This supports the Cirque Pinnacle 1CA027 Touch Controller, which is used in the #### Common settings -| Setting | Description | Default | -| -------------------------------- | ---------------------------------------------------------- | ------------------------------------------- | -| `CIRQUE_PINNACLE_DIAMETER_MM` | (Optional) Diameter of the trackpad sensor in millimeters. | `40` | -| `CIRQUE_PINNACLE_ATTENUATION` | (Optional) Sets the attenuation of the sensor data. | `EXTREG__TRACK_ADCCONFIG__ADC_ATTENUATE_4X` | -| `CIRQUE_PINNACLE_CURVED_OVERLAY` | (Optional) Applies settings tuned for curved overlay. | _not defined_ | -| `CIRQUE_PINNACLE_POSITION_MODE` | (Optional) Mode of operation. | _not defined_ | +| Setting | Description | Default | +| ------------------------------------ | ---------------------------------------------------------- | ------------------------------------------- | +| `CIRQUE_PINNACLE_DIAMETER_MM` | (Optional) Diameter of the trackpad sensor in millimeters. | `40` | +| `CIRQUE_PINNACLE_ATTENUATION` | (Optional) Sets the attenuation of the sensor data. | `EXTREG__TRACK_ADCCONFIG__ADC_ATTENUATE_4X` | +| `CIRQUE_PINNACLE_CURVED_OVERLAY` | (Optional) Applies settings tuned for curved overlay. | _not defined_ | +| `CIRQUE_PINNACLE_POSITION_MODE` | (Optional) Mode of operation. | _not defined_ | +| `CIRQUE_PINNACLE_SKIP_SENSOR_CHECK` | (Optional) Skips sensor presence check | _not defined_ | **`CIRQUE_PINNACLE_ATTENUATION`** is a measure of how much data is suppressed in regards to sensitivity. The higher the attenuation, the less sensitive the touchpad will be. |