diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/sensors/pmw33xx_common.c | 3 | ||||
| -rw-r--r-- | drivers/sensors/pmw33xx_common.h | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/sensors/pmw33xx_common.c b/drivers/sensors/pmw33xx_common.c index 538c40c462..0a8989fcea 100644 --- a/drivers/sensors/pmw33xx_common.c +++ b/drivers/sensors/pmw33xx_common.c @@ -1,3 +1,4 @@ +// Copyright 2022 Daniel Kao (dkao) // Copyright 2022 Stefan Kerkmann (KarlK90) // Copyright 2022 Ulrich Spörlein (@uqs) // Copyright 2021 Alabastard (@Alabastard-64) @@ -165,7 +166,7 @@ bool pmw33xx_init(uint8_t sensor) { wait_ms(1); pmw33xx_write(sensor, REG_Config2, 0x00); - pmw33xx_write(sensor, REG_Angle_Tune, CONSTRAIN(ROTATIONAL_TRANSFORM_ANGLE, -127, 127)); + pmw33xx_write(sensor, REG_Angle_Tune, CONSTRAIN(ROTATIONAL_TRANSFORM_ANGLE, -30, 30)); pmw33xx_write(sensor, REG_Lift_Config, PMW33XX_LIFTOFF_DISTANCE); if (!pmw33xx_check_signature(sensor)) { diff --git a/drivers/sensors/pmw33xx_common.h b/drivers/sensors/pmw33xx_common.h index 181bea3d43..eab8518baa 100644 --- a/drivers/sensors/pmw33xx_common.h +++ b/drivers/sensors/pmw33xx_common.h @@ -1,3 +1,4 @@ +// Copyright 2022 Daniel Kao (dkao) // Copyright 2022 Stefan Kerkmann (KarlK90) // Copyright 2022 Ulrich Spörlein (@uqs) // Copyright 2021 Alabastard (@Alabastard-64) @@ -58,6 +59,10 @@ _Static_assert(sizeof((pmw33xx_report_t){0}.motion) == 1, "pmw33xx_report_t.moti # define ROTATIONAL_TRANSFORM_ANGLE 0x00 #endif +#if ROTATIONAL_TRANSFORM_ANGLE > 30 || ROTATIONAL_TRANSFORM_ANGLE < (-30) +# error ROTATIONAL_TRANSFORM_ANGLE has to be in the range of +/- 30 for all PMW33XX sensors. +#endif + // Support single and plural spellings #ifndef PMW33XX_CS_PINS # ifndef PMW33XX_CS_PIN |