diff options
Diffstat (limited to 'drivers/sensors/pmw3360.h')
| -rw-r--r-- | drivers/sensors/pmw3360.h | 134 | 
1 files changed, 64 insertions, 70 deletions
| diff --git a/drivers/sensors/pmw3360.h b/drivers/sensors/pmw3360.h index 3aa8ed0ed8..8aa70bd427 100644 --- a/drivers/sensors/pmw3360.h +++ b/drivers/sensors/pmw3360.h @@ -1,79 +1,73 @@ -/* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <[email protected]> - * Copyright 2019 Sunjun Kim - * Copyright 2020 Ploopy Corporation - * - * 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/>. - */ +// Copyright 2022 Stefan Kerkmann (KarlK90) +// Copyright 2022 Ulrich Spörlein (@uqs) +// Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <[email protected]> +// Copyright 2019 Sunjun Kim +// Copyright 2020 Ploopy Corporation +// SPDX-License-Identifier: GPL-2.0-or-later  #pragma once  #include <stdint.h> -#ifndef PMW3360_CPI -#    define PMW3360_CPI 1600 +#if !defined(PMW33XX_CPI) +#    define PMW33XX_CPI 1600U  #endif -#ifndef PMW3360_CLOCK_SPEED -#    define PMW3360_CLOCK_SPEED 2000000 -#endif - -#ifndef PMW3360_SPI_LSBFIRST -#    define PMW3360_SPI_LSBFIRST false -#endif - -#ifndef PMW3360_SPI_MODE -#    define PMW3360_SPI_MODE 3 -#endif - -#ifndef PMW3360_SPI_DIVISOR -#    ifdef __AVR__ -#        define PMW3360_SPI_DIVISOR (F_CPU / PMW3360_CLOCK_SPEED) -#    else -#        define PMW3360_SPI_DIVISOR 64 -#    endif -#endif - -#ifndef PMW3360_LIFTOFF_DISTANCE -#    define PMW3360_LIFTOFF_DISTANCE 0x02 -#endif - -#ifndef ROTATIONAL_TRANSFORM_ANGLE -#    define ROTATIONAL_TRANSFORM_ANGLE 0x00 -#endif - -// Support single and plural spellings -#ifndef PMW3360_CS_PINS -#    ifndef PMW3360_CS_PIN -#        error "No chip select pin defined -- missing PMW3360_CS_PIN or PMW3360_CS_PINS" -#    else -#        define PMW3360_CS_PINS \ -            { PMW3360_CS_PIN } -#    endif -#endif +#define PMW33XX_CPI_STEP 100 +#define PMW33XX_CPI_MIN 100 +#define PMW33XX_CPI_MAX 12000 -typedef struct { -    int8_t  motion; -    bool    isMotion;    // True if a motion is detected. -    bool    isOnSurface; // True when a chip is on a surface -    int16_t dx;          // displacement on x directions. Unit: Count. (CPI * Count = Inch value) -    int8_t  mdx; -    int16_t dy; // displacement on y directions. -    int8_t  mdy; -} report_pmw3360_t; +#define PMW33XX_FIRMWARE_LENGTH 4094 -bool     pmw3360_init(int8_t index); -uint16_t pmw3360_get_cpi(void); -void     pmw3360_set_cpi(uint16_t cpi); -/* Reads and clears the current delta values on the sensor */ -report_pmw3360_t pmw3360_read_burst(int8_t index); +// PMW3360 register addresses +// clang-format off +#define REG_Product_ID                   0x00 +#define REG_Revision_ID                  0x01 +#define REG_Motion                       0x02 +#define REG_Delta_X_L                    0x03 +#define REG_Delta_X_H                    0x04 +#define REG_Delta_Y_L                    0x05 +#define REG_Delta_Y_H                    0x06 +#define REG_SQUAL                        0x07 +#define REG_Raw_Data_Sum                 0x08 +#define REG_Maximum_Raw_data             0x09 +#define REG_Minimum_Raw_data             0x0a +#define REG_Shutter_Lower                0x0b +#define REG_Shutter_Upper                0x0c +#define REG_Control                      0x0d +#define REG_Config1                      0x0f +#define REG_Config2                      0x10 +#define REG_Angle_Tune                   0x11 +#define REG_Frame_Capture                0x12 +#define REG_SROM_Enable                  0x13 +#define REG_Run_Downshift                0x14 +#define REG_Rest1_Rate_Lower             0x15 +#define REG_Rest1_Rate_Upper             0x16 +#define REG_Rest1_Downshift              0x17 +#define REG_Rest2_Rate_Lower             0x18 +#define REG_Rest2_Rate_Upper             0x19 +#define REG_Rest2_Downshift              0x1a +#define REG_Rest3_Rate_Lower             0x1b +#define REG_Rest3_Rate_Upper             0x1c +#define REG_Observation                  0x24 +#define REG_Data_Out_Lower               0x25 +#define REG_Data_Out_Upper               0x26 +#define REG_Raw_Data_Dump                0x29 +#define REG_SROM_ID                      0x2a +#define REG_Min_SQ_Run                   0x2b +#define REG_Raw_Data_Threshold           0x2c +#define REG_Config5                      0x2f +#define REG_Power_Up_Reset               0x3a +#define REG_Shutdown                     0x3b +#define REG_Inverse_Product_ID           0x3f +#define REG_LiftCutoff_Tune3             0x41 +#define REG_Angle_Snap                   0x42 +#define REG_LiftCutoff_Tune1             0x4a +#define REG_Motion_Burst                 0x50 +#define REG_LiftCutoff_Tune_Timeout      0x58 +#define REG_LiftCutoff_Tune_Min_Length   0x5a +#define REG_SROM_Load_Burst              0x62 +#define REG_Lift_Config                  0x63 +#define REG_Raw_Data_Burst               0x64 +#define REG_LiftCutoff_Tune2             0x65 +// clang-format on | 
