diff options
Diffstat (limited to 'drivers/sensors/pmw3360.c')
| -rw-r--r-- | drivers/sensors/pmw3360.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/sensors/pmw3360.c b/drivers/sensors/pmw3360.c index 2b27dccbb6..50d1c35801 100644 --- a/drivers/sensors/pmw3360.c +++ b/drivers/sensors/pmw3360.c @@ -143,7 +143,7 @@ void pmw3360_set_cpi(uint16_t cpi) { uint16_t pmw3360_get_cpi(void) { uint8_t cpival = spi_read_adv(REG_Config1); - return (uint16_t)(cpival & 0xFF) * 100; + return (uint16_t)((cpival + 1) & 0xFF) * 100; } bool pmw3360_init(void) { @@ -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); |