diff options
Diffstat (limited to 'drivers/sensors/pmw3360.c')
| -rw-r--r-- | drivers/sensors/pmw3360.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/sensors/pmw3360.c b/drivers/sensors/pmw3360.c index 50d1c35801..cebf4f25d8 100644 --- a/drivers/sensors/pmw3360.c +++ b/drivers/sensors/pmw3360.c @@ -108,10 +108,10 @@ spi_status_t spi_write_adv(uint8_t reg_addr, uint8_t data) { status = spi_write(data); // tSCLK-NCS for write operation - wait_us(20); + wait_us(35); - // tSWW/tSWR (=120us) minus tSCLK-NCS. Could be shortened, but is looks like a safe lower bound - wait_us(100); + // tSWW/tSWR (=180us) minus tSCLK-NCS. Could be shortened, but is looks like a safe lower bound + wait_us(145); spi_stop(); return status; } @@ -184,7 +184,7 @@ bool pmw3360_init(void) { spi_write_adv(REG_Config2, 0x00); - spi_write_adv(REG_Angle_Tune, constrain(ROTATIONAL_TRANSFORM_ANGLE, -30, 30)); + spi_write_adv(REG_Angle_Tune, constrain(ROTATIONAL_TRANSFORM_ANGLE, -127, 127)); spi_write_adv(REG_Lift_Config, PMW3360_LIFTOFF_DISTANCE); |