diff options
Diffstat (limited to 'drivers/haptic/drv2605l.c')
| -rw-r--r-- | drivers/haptic/drv2605l.c | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/drivers/haptic/drv2605l.c b/drivers/haptic/drv2605l.c index 7613dc59d1..1ad2ad385f 100644 --- a/drivers/haptic/drv2605l.c +++ b/drivers/haptic/drv2605l.c @@ -41,58 +41,58 @@ void drv2605l_init(void) { // drv2605l_write(DRV2605L_REG_FEEDBACK_CTRL,0xB6); -#if FB_ERM_LRA == 0 +#if DRV2605L_FB_ERM_LRA == 0 /* ERM settings */ - drv2605l_write(DRV2605L_REG_RATED_VOLTAGE, (RATED_VOLTAGE / 21.33) * 1000); -# if ERM_OPEN_LOOP == 0 - drv2605l_write(DRV2605L_REG_OVERDRIVE_CLAMP_VOLTAGE, (((V_PEAK * (DRIVE_TIME + BLANKING_TIME + IDISS_TIME)) / 0.02133) / (DRIVE_TIME - 0.0003))); -# elif ERM_OPEN_LOOP == 1 - drv2605l_write(DRV2605L_REG_OVERDRIVE_CLAMP_VOLTAGE, (V_PEAK / 0.02196)); + drv2605l_write(DRV2605L_REG_RATED_VOLTAGE, (DRV2605L_RATED_VOLTAGE / 21.33) * 1000); +# if DRV2605L_ERM_OPEN_LOOP == 0 + drv2605l_write(DRV2605L_REG_OVERDRIVE_CLAMP_VOLTAGE, (((DRV2605L_V_PEAK * (DRV2605L_DRIVE_TIME + DRV2605L_BLANKING_TIME + DRV2605L_IDISS_TIME)) / 0.02133) / (DRV2605L_DRIVE_TIME - 0.0003))); +# elif DRV2605L_ERM_OPEN_LOOP == 1 + drv2605l_write(DRV2605L_REG_OVERDRIVE_CLAMP_VOLTAGE, (DRV2605L_V_PEAK / 0.02196)); # endif -#elif FB_ERM_LRA == 1 - drv2605l_write(DRV2605L_REG_RATED_VOLTAGE, ((V_RMS * sqrt(1 - ((4 * ((150 + (SAMPLE_TIME * 50)) * 0.000001)) + 0.0003) * F_LRA) / 0.02071))); -# if LRA_OPEN_LOOP == 0 - drv2605l_write(DRV2605L_REG_OVERDRIVE_CLAMP_VOLTAGE, ((V_PEAK / sqrt(1 - (F_LRA * 0.0008)) / 0.02133))); -# elif LRA_OPEN_LOOP == 1 - drv2605l_write(DRV2605L_REG_OVERDRIVE_CLAMP_VOLTAGE, (V_PEAK / 0.02196)); +#elif DRV2605L_FB_ERM_LRA == 1 + drv2605l_write(DRV2605L_REG_RATED_VOLTAGE, ((DRV2605L_V_RMS * sqrt(1 - ((4 * ((150 + (DRV2605L_SAMPLE_TIME * 50)) * 0.000001)) + 0.0003) * DRV2605L_F_LRA) / 0.02071))); +# if DRV2605L_LRA_OPEN_LOOP == 0 + drv2605l_write(DRV2605L_REG_OVERDRIVE_CLAMP_VOLTAGE, ((DRV2605L_V_PEAK / sqrt(1 - (DRV2605L_F_LRA * 0.0008)) / 0.02133))); +# elif DRV2605L_LRA_OPEN_LOOP == 1 + drv2605l_write(DRV2605L_REG_OVERDRIVE_CLAMP_VOLTAGE, (DRV2605L_V_PEAK / 0.02196)); # endif #endif - DRVREG_FBR FB_SET; - FB_SET.Bits.ERM_LRA = FB_ERM_LRA; - FB_SET.Bits.BRAKE_FACTOR = FB_BRAKEFACTOR; - FB_SET.Bits.LOOP_GAIN = FB_LOOPGAIN; - FB_SET.Bits.BEMF_GAIN = 0; /* auto-calibration populates this field*/ - drv2605l_write(DRV2605L_REG_FEEDBACK_CTRL, (uint8_t)FB_SET.Byte); - - DRVREG_CTRL1 C1_SET; - C1_SET.Bits.C1_DRIVE_TIME = DRIVE_TIME; - C1_SET.Bits.C1_AC_COUPLE = AC_COUPLE; - C1_SET.Bits.C1_STARTUP_BOOST = STARTUP_BOOST; - drv2605l_write(DRV2605L_REG_CTRL1, (uint8_t)C1_SET.Byte); - - DRVREG_CTRL2 C2_SET; - C2_SET.Bits.C2_BIDIR_INPUT = BIDIR_INPUT; - C2_SET.Bits.C2_BRAKE_STAB = BRAKE_STAB; - C2_SET.Bits.C2_SAMPLE_TIME = SAMPLE_TIME; - C2_SET.Bits.C2_BLANKING_TIME = BLANKING_TIME; - C2_SET.Bits.C2_IDISS_TIME = IDISS_TIME; - drv2605l_write(DRV2605L_REG_CTRL2, (uint8_t)C2_SET.Byte); - - DRVREG_CTRL3 C3_SET; - C3_SET.Bits.C3_LRA_OPEN_LOOP = LRA_OPEN_LOOP; - C3_SET.Bits.C3_N_PWM_ANALOG = N_PWM_ANALOG; - C3_SET.Bits.C3_LRA_DRIVE_MODE = LRA_DRIVE_MODE; - C3_SET.Bits.C3_DATA_FORMAT_RTO = DATA_FORMAT_RTO; - C3_SET.Bits.C3_SUPPLY_COMP_DIS = SUPPLY_COMP_DIS; - C3_SET.Bits.C3_ERM_OPEN_LOOP = ERM_OPEN_LOOP; - C3_SET.Bits.C3_NG_THRESH = NG_THRESH; - drv2605l_write(DRV2605L_REG_CTRL3, (uint8_t)C3_SET.Byte); - - DRVREG_CTRL4 C4_SET; - C4_SET.Bits.C4_ZC_DET_TIME = ZC_DET_TIME; - C4_SET.Bits.C4_AUTO_CAL_TIME = AUTO_CAL_TIME; - drv2605l_write(DRV2605L_REG_CTRL4, (uint8_t)C4_SET.Byte); + drv2605l_reg_feedback_ctrl_t reg_feedback_ctrl; + reg_feedback_ctrl.bits.ERM_LRA = DRV2605L_FB_ERM_LRA; + reg_feedback_ctrl.bits.BRAKE_FACTOR = DRV2605L_FB_BRAKEFACTOR; + reg_feedback_ctrl.bits.LOOP_GAIN = DRV2605L_FB_LOOPGAIN; + reg_feedback_ctrl.bits.BEMF_GAIN = 0; /* auto-calibration populates this field*/ + drv2605l_write(DRV2605L_REG_FEEDBACK_CTRL, (uint8_t)reg_feedback_ctrl.raw); + + drv2605l_reg_ctrl1_t reg_ctrl1; + reg_ctrl1.bits.C1_DRIVE_TIME = DRV2605L_DRIVE_TIME; + reg_ctrl1.bits.C1_AC_COUPLE = DRV2605L_AC_COUPLE; + reg_ctrl1.bits.C1_STARTUP_BOOST = DRV2605L_STARTUP_BOOST; + drv2605l_write(DRV2605L_REG_CTRL1, (uint8_t)reg_ctrl1.raw); + + drv2605l_reg_ctrl2_t reg_ctrl2; + reg_ctrl2.bits.C2_BIDIR_INPUT = DRV2605L_BIDIR_INPUT; + reg_ctrl2.bits.C2_BRAKE_STAB = DRV2605L_BRAKE_STAB; + reg_ctrl2.bits.C2_SAMPLE_TIME = DRV2605L_SAMPLE_TIME; + reg_ctrl2.bits.C2_BLANKING_TIME = DRV2605L_BLANKING_TIME; + reg_ctrl2.bits.C2_IDISS_TIME = DRV2605L_IDISS_TIME; + drv2605l_write(DRV2605L_REG_CTRL2, (uint8_t)reg_ctrl2.raw); + + drv2605l_reg_ctrl3_t reg_ctrl3; + reg_ctrl3.bits.C3_LRA_OPEN_LOOP = DRV2605L_LRA_OPEN_LOOP; + reg_ctrl3.bits.C3_N_PWM_ANALOG = DRV2605L_N_PWM_ANALOG; + reg_ctrl3.bits.C3_LRA_DRIVE_MODE = DRV2605L_LRA_DRIVE_MODE; + reg_ctrl3.bits.C3_DATA_FORMAT_RTO = DRV2605L_DATA_FORMAT_RTO; + reg_ctrl3.bits.C3_SUPPLY_COMP_DIS = DRV2605L_SUPPLY_COMP_DIS; + reg_ctrl3.bits.C3_ERM_OPEN_LOOP = DRV2605L_ERM_OPEN_LOOP; + reg_ctrl3.bits.C3_NG_THRESH = DRV2605L_NG_THRESH; + drv2605l_write(DRV2605L_REG_CTRL3, (uint8_t)reg_ctrl3.raw); + + drv2605l_reg_ctrl4_t reg_ctrl4; + reg_ctrl4.bits.C4_ZC_DET_TIME = DRV2605L_ZC_DET_TIME; + reg_ctrl4.bits.C4_AUTO_CAL_TIME = DRV2605L_AUTO_CAL_TIME; + drv2605l_write(DRV2605L_REG_CTRL4, (uint8_t)reg_ctrl4.raw); drv2605l_write(DRV2605L_REG_LIBRARY_SELECTION, DRV2605L_LIBRARY); |