diff options
Diffstat (limited to 'drivers/sensors/pmw3389.h')
| -rw-r--r-- | drivers/sensors/pmw3389.h | 135 |
1 files changed, 68 insertions, 67 deletions
diff --git a/drivers/sensors/pmw3389.h b/drivers/sensors/pmw3389.h index db4a763fe3..fafd1e2046 100644 --- a/drivers/sensors/pmw3389.h +++ b/drivers/sensors/pmw3389.h @@ -1,76 +1,77 @@ -/* Copyright 2021 Alabastard (@Alabastard-64) - * Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com> - * 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 2021 Alabastard (@Alabastard-64) +// Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com> +// Copyright 2019 Sunjun Kim +// Copyright 2020 Ploopy Corporation +// SPDX-License-Identifier: GPL-2.0-or-later #pragma once #include <stdint.h> -#ifndef PMW3389_CPI -# define PMW3389_CPI 2000 +#if !defined(PMW33XX_CPI) +# define PMW33XX_CPI 2000 #endif -#ifndef PMW3389_CLOCK_SPEED -# define PMW3389_CLOCK_SPEED 2000000 -#endif - -#ifndef PMW3389_SPI_LSBFIRST -# define PMW3389_SPI_LSBFIRST false -#endif - -#ifndef PMW3389_SPI_MODE -# define PMW3389_SPI_MODE 3 -#endif - -#ifndef PMW3389_SPI_DIVISOR -# ifdef __AVR__ -# define PMW3389_SPI_DIVISOR (F_CPU / PMW3389_CLOCK_SPEED) -# else -# define PMW3389_SPI_DIVISOR 64 -# endif -#endif - -#ifndef PMW3389_LIFTOFF_DISTANCE -# define PMW3389_LIFTOFF_DISTANCE 0x02 -#endif - -#ifndef ROTATIONAL_TRANSFORM_ANGLE -# define ROTATIONAL_TRANSFORM_ANGLE 0x00 -#endif - -#ifndef PMW3389_CS_PIN -# error "No chip select pin defined -- missing PMW3389_CS_PIN" -#endif +#define PMW33XX_CPI_STEP 50 +#define PMW33XX_CPI_MIN 50 +#define PMW33XX_CPI_MAX 16000 -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_pmw3389_t; +#define PMW33XX_FIRMWARE_LENGTH 4094 -bool pmw3389_init(void); -void pmw3389_upload_firmware(void); -bool pmw3389_check_signature(void); -uint16_t pmw3389_get_cpi(void); -void pmw3389_set_cpi(uint16_t cpi); -/* Reads and clears the current delta values on the sensor */ -report_pmw3389_t pmw3389_read_burst(void); +// PMW3389 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_RawData_Sum 0x08 +#define REG_Maximum_RawData 0x09 +#define REG_Minimum_RawData 0x0a +#define REG_Shutter_Lower 0x0b +#define REG_Shutter_Upper 0x0c +#define REG_Ripple_Control 0x0d +#define REG_Resolution_L 0x0e +#define REG_Resolution_H 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_SROM_ID 0x2a +#define REG_Min_SQ_Run 0x2b +#define REG_RawData_Threshold 0x2c +#define REG_Control2 0x2d +#define REG_Config5_L 0x2e +#define REG_Config5_H 0x2f +#define REG_Power_Up_Reset 0X3a +#define REG_Shutdown 0x3b +#define REG_Inverse_Product_ID 0x3f +#define REG_LiftCutoff_Cal3 0x41 +#define REG_Angle_Snap 0x42 +#define REG_LiftCutoff_Cal1 0x4a +#define REG_Motion_Burst 0x50 +#define REG_SROM_Load_Burst 0x62 +#define REG_Lift_Config 0x63 +#define REG_RawData_Burst 0x64 +#define REG_LiftCutoff_Cal2 0x65 +#define REG_LiftCutoff_Cal_Timeout 0x71 +#define REG_LiftCutoff_Cal_Min_Length 0x72 +#define REG_PWM_Period_Cnt 0x73 +#define REG_PWM_Width_Cnt 0x74 +// clang-format on |