diff options
| author | Xelus22 <17491233+Xelus22@users.noreply.github.com> | 2021-12-09 18:52:07 +1100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-12-08 23:52:07 -0800 |
| commit | b09c44ced703e23065e23cd3e48bdafad5d0a032 (patch) | |
| tree | b4c59ea8e40e5425857e2a5d469dbed60791657d | |
| parent | b2576dcf12bf9dc217b336ab3652b37ec84b47b7 (diff) | |
[Core] Add configuration of PMW3360 lift off distance (#15424)
* sensor code add
* update documentation
* add default #define
* Update drivers/sensors/pmw3360.c
Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>
| -rw-r--r-- | docs/feature_pointing_device.md | 1 | ||||
| -rw-r--r-- | drivers/sensors/pmw3360.c | 2 | ||||
| -rw-r--r-- | drivers/sensors/pmw3360.h | 4 |
3 files changed, 7 insertions, 0 deletions
diff --git a/docs/feature_pointing_device.md b/docs/feature_pointing_device.md index 031ee52c1c..bd7fb36589 100644 --- a/docs/feature_pointing_device.md +++ b/docs/feature_pointing_device.md @@ -150,6 +150,7 @@ The PMW 3360 is an SPI driven optical sensor, that uses a built in IR LED for su |`PMW3360_SPI_LSBFIRST` | (Optional) Sets the Least/Most Significant Byte First setting for SPI. | `false` | |`PMW3360_SPI_MODE` | (Optional) Sets the SPI Mode for the sensor. | `3` | |`PMW3360_SPI_DIVISOR` | (Optional) Sets the SPI Divisor used for SPI communication. | _varies_ | +|`PMW3360_LIFTOFF_DISTANCE` | (Optional) Sets the lift off distance at run time | `0x02` | |`ROTATIONAL_TRANSFORM_ANGLE` | (Optional) Allows for the sensor data to be rotated +/- 30 degrees directly in the sensor. | `0` | The CPI range is 100-12000, in increments of 100. Defaults to 1600 CPI. diff --git a/drivers/sensors/pmw3360.c b/drivers/sensors/pmw3360.c index 2b27dccbb6..7e830cdde0 100644 --- a/drivers/sensors/pmw3360.c +++ b/drivers/sensors/pmw3360.c @@ -186,6 +186,8 @@ bool pmw3360_init(void) { spi_write_adv(REG_Angle_Tune, constrain(ROTATIONAL_TRANSFORM_ANGLE, -30, 30)); + spi_write_adv(REG_Lift_Config, PMW3360_LIFTOFF_DISTANCE); + bool init_success = pmw3360_check_signature(); writePinLow(PMW3360_CS_PIN); diff --git a/drivers/sensors/pmw3360.h b/drivers/sensors/pmw3360.h index 7b2bef5b80..9aa8e13f8e 100644 --- a/drivers/sensors/pmw3360.h +++ b/drivers/sensors/pmw3360.h @@ -46,6 +46,10 @@ # endif #endif +#ifndef PMW3360_LIFTOFF_DISTANCE +# define PMW3360_LIFTOFF_DISTANCE 0x02 +#endif + #ifndef ROTATIONAL_TRANSFORM_ANGLE # define ROTATIONAL_TRANSFORM_ANGLE 0x00 #endif |