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keychron_qmk_firmware/drivers/haptic/drv2605l.h

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/* Copyright 2018 ishtob
* Driver for DRV2605L written for QMK
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdint.h>
/* Initialization settings
* Feedback Control Settings */
#ifndef DRV2605L_FB_ERM_LRA
# define DRV2605L_FB_ERM_LRA 1 /* For ERM:0 or LRA:1*/
#endif
#ifndef DRV2605L_FB_BRAKEFACTOR
# define DRV2605L_FB_BRAKEFACTOR 3 /* For 1x:0, 2x:1, 3x:2, 4x:3, 6x:4, 8x:5, 16x:6, Disable Braking:7 */
#endif
#ifndef DRV2605L_FB_LOOPGAIN
# define DRV2605L_FB_LOOPGAIN 1 /* For Low:0, Medium:1, High:2, Very High:3 */
#endif
/* LRA specific settings */
#if DRV2605L_FB_ERM_LRA == 1
# ifndef DRV2605L_V_RMS
# define DRV2605L_V_RMS 2.0
# endif
# ifndef DRV2605L_V_PEAK
# define DRV2605L_V_PEAK 2.1
# endif
# ifndef DRV2605L_F_LRA
# define DRV2605L_F_LRA 205
# endif
# ifndef DRV2605L_RATED_VOLTAGE
# define DRV2605L_RATED_VOLTAGE 2 /* 2v as safe range in case device voltage is not set */
# endif
#endif
#ifndef DRV2605L_RATED_VOLTAGE
# define DRV2605L_RATED_VOLTAGE 2 /* 2v as safe range in case device voltage is not set */
#endif
#ifndef DRV2605L_V_PEAK
# define DRV2605L_V_PEAK 2.8
#endif
/* Library Selection */
#ifndef DRV2605L_LIBRARY
# if DRV2605L_FB_ERM_LRA == 1
# define DRV2605L_LIBRARY 6 /* For Empty:0' TS2200 library A to D:1-5, LRA Library: 6 */
# else
# define DRV2605L_LIBRARY 1
# endif
#endif
#ifndef DRV2605L_GREETING
# define DRV2605L_GREETING DRV2605L_EFFECT_750_MS_ALERT_100
#endif
#ifndef DRV2605L_DEFAULT_MODE
# define DRV2605L_DEFAULT_MODE DRV2605L_EFFECT_STRONG_CLICK_1_100
#endif
/* Control 1 register settings */
#ifndef DRV2605L_DRIVE_TIME
# define DRV2605L_DRIVE_TIME 25
#endif
#ifndef DRV2605L_AC_COUPLE
# define DRV2605L_AC_COUPLE 0
#endif
#ifndef DRV2605L_STARTUP_BOOST
# define DRV2605L_STARTUP_BOOST 1
#endif
/* Control 2 Settings */
#ifndef DRV2605L_BIDIR_INPUT
# define DRV2605L_BIDIR_INPUT 1
#endif
#ifndef DRV2605L_BRAKE_STAB
# define DRV2605L_BRAKE_STAB 1 /* Loopgain is reduced when braking is almost complete to improve stability */
#endif
#ifndef DRV2605L_SAMPLE_TIME
# define DRV2605L_SAMPLE_TIME 3
#endif
#ifndef DRV2605L_BLANKING_TIME
# define DRV2605L_BLANKING_TIME 1
#endif
#ifndef DRV2605L_IDISS_TIME
# define DRV2605L_IDISS_TIME 1
#endif
/* Control 3 settings */
#ifndef DRV2605L_NG_THRESH
# define DRV2605L_NG_THRESH 2
#endif
#ifndef DRV2605L_ERM_OPEN_LOOP
# define DRV2605L_ERM_OPEN_LOOP 1
#endif
#ifndef DRV2605L_SUPPLY_COMP_DIS
# define DRV2605L_SUPPLY_COMP_DIS 0
#endif
#ifndef DRV2605L_DATA_FORMAT_RTO
# define DRV2605L_DATA_FORMAT_RTO 0
#endif
#ifndef DRV2605L_LRA_DRIVE_MODE
# define DRV2605L_LRA_DRIVE_MODE 0
#endif
#ifndef DRV2605L_N_PWM_ANALOG
# define DRV2605L_N_PWM_ANALOG 0
#endif
#ifndef DRV2605L_LRA_OPEN_LOOP
# define DRV2605L_LRA_OPEN_LOOP 0
#endif
/* Control 4 settings */
#ifndef DRV2605L_ZC_DET_TIME
# define DRV2605L_ZC_DET_TIME 0
#endif
#ifndef DRV2605L_AUTO_CAL_TIME
# define DRV2605L_AUTO_CAL_TIME 3
#endif
#define DRV2605L_I2C_ADDRESS 0x5A
#define DRV2605L_REG_STATUS 0x00
#define DRV2605L_REG_MODE 0x01
#define DRV2605L_REG_RTP_INPUT 0x02
#define DRV2605L_REG_LIBRARY_SELECTION 0x03
#define DRV2605L_REG_WAVEFORM_SEQUENCER_1 0x04
#define DRV2605L_REG_WAVEFORM_SEQUENCER_2 0x05
#define DRV2605L_REG_WAVEFORM_SEQUENCER_3 0x06
#define DRV2605L_REG_WAVEFORM_SEQUENCER_4 0x07
#define DRV2605L_REG_WAVEFORM_SEQUENCER_5 0x08
#define DRV2605L_REG_WAVEFORM_SEQUENCER_6 0x09
#define DRV2605L_REG_WAVEFORM_SEQUENCER_7 0x0A
#define DRV2605L_REG_WAVEFORM_SEQUENCER_8 0x0B
#define DRV2605L_REG_GO 0x0C
#define DRV2605L_REG_OVERDRIVE_TIME_OFFSET 0x0D
#define DRV2605L_REG_SUSTAIN_TIME_OFFSET_P 0x0E
#define DRV2605L_REG_SUSTAIN_TIME_OFFSET_N 0x0F
#define DRV2605L_REG_BRAKE_TIME_OFFSET 0x10
#define DRV2605L_REG_AUDIO_TO_VIBE_CTRL 0x11
#define DRV2605L_REG_AUDIO_TO_VIBE_MIN_INPUT 0x12
#define DRV2605L_REG_AUDIO_TO_VIBE_MAX_INPUT 0x13
#define DRV2605L_REG_AUDIO_TO_VIBE_MIN_OUTPUT_DRIVE 0x14
#define DRV2605L_REG_AUDIO_TO_VIBE_MAX_OUTPUT_DRIVE 0x15
#define DRV2605L_REG_RATED_VOLTAGE 0x16
#define DRV2605L_REG_OVERDRIVE_CLAMP_VOLTAGE 0x17
#define DRV2605L_REG_AUTO_CALIBRATION_COMPENSATION_RESULT 0x18
#define DRV2605L_REG_AUTO_CALIBRATION_BACK_EMF_RESULT 0x19
#define DRV2605L_REG_FEEDBACK_CTRL 0x1A
#define DRV2605L_REG_CTRL1 0x1B
#define DRV2605L_REG_CTRL2 0x1C
#define DRV2605L_REG_CTRL3 0x1D
#define DRV2605L_REG_CTRL4 0x1E
#define DRV2605L_REG_CTRL5 0x1F
#define DRV2605L_REG_LRA_OPEN_LOOP_PERIOD 0x20
#define DRV2605L_REG_VBAT_VOLTAGE_MONITOR 0x21
#define DRV2605L_REG_LRA_RESONANCE_PERIOD 0x22
void drv2605l_init(void);
void drv2605l_write(const uint8_t reg_addr, const uint8_t data);
uint8_t drv2605l_read(const uint8_t reg_addr);
void drv2605l_rtp_init(void);
void drv2605l_amplitude(const uint8_t amplitude);
void drv2605l_pulse(const uint8_t sequence);
typedef enum drv2605l_effect_t {
DRV2605L_EFFECT_CLEAR_SEQUENCE,
DRV2605L_EFFECT_STRONG_CLICK_100,
DRV2605L_EFFECT_STRONG_CLICK_60,
DRV2605L_EFFECT_STRONG_CLICK_30,
DRV2605L_EFFECT_SHARP_CLICK_100,
DRV2605L_EFFECT_SHARP_CLICK_60,
DRV2605L_EFFECT_SHARP_CLICK_30,
DRV2605L_EFFECT_SOFT_BUMP_100,
DRV2605L_EFFECT_SOFT_BUMP_60,
DRV2605L_EFFECT_SOFT_BUMP_30,
DRV2605L_EFFECT_DOUBLE_CLICK_100,
DRV2605L_EFFECT_DOUBLE_CLICK_60,
DRV2605L_EFFECT_TRIPLE_CLICK_100,
DRV2605L_EFFECT_SOFT_FUZZ_60,
DRV2605L_EFFECT_STRONG_BUZZ_100,
DRV2605L_EFFECT_750_MS_ALERT_100,
DRV2605L_EFFECT_1000_MS_ALERT_100,
DRV2605L_EFFECT_STRONG_CLICK_1_100,
DRV2605L_EFFECT_STRONG_CLICK_2_80,
DRV2605L_EFFECT_STRONG_CLICK_3_60,
DRV2605L_EFFECT_STRONG_CLICK_4_30,
DRV2605L_EFFECT_MEDIUM_CLICK_1_100,
DRV2605L_EFFECT_MEDIUM_CLICK_2_80,
DRV2605L_EFFECT_MEDIUM_CLICK_3_60,
DRV2605L_EFFECT_SHARP_TICK_1_100,
DRV2605L_EFFECT_SHARP_TICK_2_80,
DRV2605L_EFFECT_SHARP_TICK_3_60,
DRV2605L_EFFECT_SHORT_DOUBLE_CLICK_STRONG_1_100,
DRV2605L_EFFECT_SHORT_DOUBLE_CLICK_STRONG_2_80,
DRV2605L_EFFECT_SHORT_DOUBLE_CLICK_STRONG_3_60,
DRV2605L_EFFECT_SHORT_DOUBLE_CLICK_STRONG_4_30,
DRV2605L_EFFECT_SHORT_DOUBLE_CLICK_MEDIUM_1_100,
DRV2605L_EFFECT_SHORT_DOUBLE_CLICK_MEDIUM_2_80,
DRV2605L_EFFECT_SHORT_DOUBLE_CLICK_MEDIUM_3_60,
DRV2605L_EFFECT_SHORT_DOUBLE_SHARP_TICK_1_100,
DRV2605L_EFFECT_SHORT_DOUBLE_SHARP_TICK_2_80,
DRV2605L_EFFECT_SHORT_DOUBLE_SHARP_TICK_3_60,
DRV2605L_EFFECT_LONG_DOUBLE_SHARP_CLICK_STRONG_1_100,
DRV2605L_EFFECT_LONG_DOUBLE_SHARP_CLICK_STRONG_2_80,
DRV2605L_EFFECT_LONG_DOUBLE_SHARP_CLICK_STRONG_3_60,
DRV2605L_EFFECT_LONG_DOUBLE_SHARP_CLICK_STRONG_4_30,
DRV2605L_EFFECT_LONG_DOUBLE_SHARP_CLICK_MEDIUM_1_100,
DRV2605L_EFFECT_LONG_DOUBLE_SHARP_CLICK_MEDIUM_2_80,
DRV2605L_EFFECT_LONG_DOUBLE_SHARP_CLICK_MEDIUM_3_60,
DRV2605L_EFFECT_LONG_DOUBLE_SHARP_TICK_1_100,
DRV2605L_EFFECT_LONG_DOUBLE_SHARP_TICK_2_80,
DRV2605L_EFFECT_LONG_DOUBLE_SHARP_TICK_3_60,
DRV2605L_EFFECT_BUZZ_1_100,
DRV2605L_EFFECT_BUZZ_2_80,
DRV2605L_EFFECT_BUZZ_3_60,
DRV2605L_EFFECT_BUZZ_4_40,
DRV2605L_EFFECT_BUZZ_5_20,
DRV2605L_EFFECT_PULSING_STRONG_1_100,
DRV2605L_EFFECT_PULSING_STRONG_2_60,
DRV2605L_EFFECT_PULSING_MEDIUM_1_100,
DRV2605L_EFFECT_PULSING_MEDIUM_2_60,
DRV2605L_EFFECT_PULSING_SHARP_1_100,
DRV2605L_EFFECT_PULSING_SHARP_2_60,
DRV2605L_EFFECT_TRANSITION_CLICK_1_100,
DRV2605L_EFFECT_TRANSITION_CLICK_2_80,
DRV2605L_EFFECT_TRANSITION_CLICK_3_60,
DRV2605L_EFFECT_TRANSITION_CLICK_4_40,
DRV2605L_EFFECT_TRANSITION_CLICK_5_20,
DRV2605L_EFFECT_TRANSITION_CLICK_6_10,
DRV2605L_EFFECT_TRANSITION_HUM_1_100,
DRV2605L_EFFECT_TRANSITION_HUM_2_80,
DRV2605L_EFFECT_TRANSITION_HUM_3_60,
DRV2605L_EFFECT_TRANSITION_HUM_4_40,
DRV2605L_EFFECT_TRANSITION_HUM_5_20,
DRV2605L_EFFECT_TRANSITION_HUM_6_10,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_LONG_SMOOTH_1_100,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_LONG_SMOOTH_2_100,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_MEDIUM_SMOOTH_1_100,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_MEDIUM_SMOOTH_2_100,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_SHORT_SMOOTH_1_100,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_SHORT_SMOOTH_2_100,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_LONG_SHARP_1_100,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_LONG_SHARP_2_100,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_MEDIUM_SHARP_1_100,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_MEDIUM_SHARP_2_100,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_SHORT_SHARP_1_100,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_SHORT_SHARP_2_100,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_LONG_SMOOTH_1_100,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_LONG_SMOOTH_2_100,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_MEDIUM_SMOOTH_1_100,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_MEDIUM_SMOOTH_2_100,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_SHORT_SMOOTH_1_100,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_SHORT_SMOOTH_2_100,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_LONG_SHARP_1_100,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_LONG_SHARP_2_100,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_MEDIUM_SHARP_1_100,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_MEDIUM_SHARP_2_100,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_SHORT_SHARP_1_100,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_SHORT_SHARP_2_100,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_LONG_SMOOTH_1_50,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_LONG_SMOOTH_2_50,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_MEDIUM_SMOOTH_1_50,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_MEDIUM_SMOOTH_2_50,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_SHORT_SMOOTH_1_50,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_SHORT_SMOOTH_2_50,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_LONG_SHARP_1_50,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_LONG_SHARP_2_50,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_MEDIUM_SHARP_1_50,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_MEDIUM_SHARP_2_50,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_SHORT_SHARP_1_50,
DRV2605L_EFFECT_TRANSITION_RAMP_DOWN_SHORT_SHARP_2_50,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_LONG_SMOOTH_1_50,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_LONG_SMOOTH_2_50,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_MEDIUM_SMOOTH_1_50,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_MEDIUM_SMOOTH_2_50,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_SHORT_SMOOTH_1_50,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_SHORT_SMOOTH_2_50,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_LONG_SHARP_1_50,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_LONG_SHARP_2_50,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_MEDIUM_SHARP_1_50,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_MEDIUM_SHARP_2_50,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_SHORT_SHARP_1_50,
DRV2605L_EFFECT_TRANSITION_RAMP_UP_SHORT_SHARP_2_50,
DRV2605L_EFFECT_LONG_BUZZ_FOR_PROGRAMMATIC_STOPPING,
DRV2605L_EFFECT_SMOOTH_HUM_1_50,
DRV2605L_EFFECT_SMOOTH_HUM_2_40,
DRV2605L_EFFECT_SMOOTH_HUM_3_30,
DRV2605L_EFFECT_SMOOTH_HUM_4_20,
DRV2605L_EFFECT_SMOOTH_HUM_5_10,
DRV2605L_EFFECT_COUNT
} drv2605l_effect_t;
/* Register bit array unions */
typedef union { /* register 0x1A */
uint8_t raw;
struct {
uint8_t BEMF_GAIN : 2;
uint8_t LOOP_GAIN : 2;
uint8_t BRAKE_FACTOR : 3;
uint8_t ERM_LRA : 1;
} bits;
} drv2605l_reg_feedback_ctrl_t;
typedef union { /* register 0x1B */
uint8_t raw;
struct {
uint8_t C1_DRIVE_TIME : 5;
uint8_t C1_AC_COUPLE : 1;
uint8_t : 1;
uint8_t C1_STARTUP_BOOST : 1;
} bits;
} drv2605l_reg_ctrl1_t;
typedef union { /* register 0x1C */
uint8_t raw;
struct {
uint8_t C2_IDISS_TIME : 2;
uint8_t C2_BLANKING_TIME : 2;
uint8_t C2_SAMPLE_TIME : 2;
uint8_t C2_BRAKE_STAB : 1;
uint8_t C2_BIDIR_INPUT : 1;
} bits;
} drv2605l_reg_ctrl2_t;
typedef union { /* register 0x1D */
uint8_t raw;
struct {
uint8_t C3_LRA_OPEN_LOOP : 1;
uint8_t C3_N_PWM_ANALOG : 1;
uint8_t C3_LRA_DRIVE_MODE : 1;
uint8_t C3_DATA_FORMAT_RTO : 1;
uint8_t C3_SUPPLY_COMP_DIS : 1;
uint8_t C3_ERM_OPEN_LOOP : 1;
uint8_t C3_NG_THRESH : 2;
} bits;
} drv2605l_reg_ctrl3_t;
typedef union { /* register 0x1E */
uint8_t raw;
struct {
uint8_t C4_OTP_PROGRAM : 1;
uint8_t : 1;
uint8_t C4_OTP_STATUS : 1;
uint8_t : 1;
uint8_t C4_AUTO_CAL_TIME : 2;
uint8_t C4_ZC_DET_TIME : 2;
} bits;
} drv2605l_reg_ctrl4_t;
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