diff options
Diffstat (limited to 'drivers/sensors/pmw3360.h')
| -rw-r--r-- | drivers/sensors/pmw3360.h | 43 |
1 files changed, 10 insertions, 33 deletions
diff --git a/drivers/sensors/pmw3360.h b/drivers/sensors/pmw3360.h index 9aa8e13f8e..eec7295871 100644 --- a/drivers/sensors/pmw3360.h +++ b/drivers/sensors/pmw3360.h @@ -19,8 +19,6 @@ #pragma once #include <stdint.h> -#include "report.h" -#include "spi_master.h" #ifndef PMW3360_CPI # define PMW3360_CPI 1600 @@ -58,41 +56,20 @@ # error "No chip select pin defined -- missing PMW3360_CS_PIN" #endif -/* -The pmw33660 and pmw3389 use the same registers and timing and such. -The only differences between the two is the firmware used, and the -range for the DPI. So add a semi-secret hack to allow use of the -pmw3389's firmware blob. Also, can set the max cpi range too. -This should work for the 3390 and 3391 too, in theory. -*/ -#ifndef PMW3360_FIRMWARE_H -# define PMW3360_FIRMWARE_H "pmw3360_firmware.h" -#endif - -#ifdef CONSOLE_ENABLE -void print_byte(uint8_t byte); -#endif - 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) + 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. + int16_t dy; // displacement on y directions. int8_t mdy; } report_pmw3360_t; -bool spi_start_adv(void); -void spi_stop_adv(void); -spi_status_t spi_write_adv(uint8_t reg_addr, uint8_t data); -uint8_t spi_read_adv(uint8_t reg_addr); -bool pmw3360_init(void); -void pmw3360_set_cpi(uint16_t cpi); -uint16_t pmw3360_get_cpi(void); -void pmw3360_upload_firmware(void); -bool pmw3360_check_signature(void); +bool pmw3360_init(void); +void pmw3360_upload_firmware(void); +bool pmw3360_check_signature(void); +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(void); - -#define degToRad(angleInDegrees) ((angleInDegrees)*M_PI / 180.0) -#define radToDeg(angleInRadians) ((angleInRadians)*180.0 / M_PI) |