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improvements for Cirque Pinnacle trackpads (#17091)

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Thomas Kriechbaumer 2022-06-25 22:22:28 +02:00 • committed by GitHub
parent 60cbb25148
commit 01bc974365
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6 changed files with 154 additions and 68 deletions
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50
drivers/sensors/cirque_pinnacle.h
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@ -5,23 +5,14 @@
#include <stdint.h>
#include <stdbool.h>
// Convenient way to store and access measurements
typedef struct {
uint16_t xValue;
uint16_t yValue;
uint16_t zValue;
uint8_t buttonFlags;
bool touchDown;
} pinnacle_data_t;
void cirque_pinnacle_init(void);
pinnacle_data_t cirque_pinnacle_read_data(void);
void cirque_pinnacle_scale_data(pinnacle_data_t* coordinates, uint16_t xResolution, uint16_t yResolution);
uint16_t cirque_pinnacle_get_scale(void);
void cirque_pinnacle_set_scale(uint16_t scale);
#ifndef CIRQUE_PINNACLE_TIMEOUT
# define CIRQUE_PINNACLE_TIMEOUT 20
# define CIRQUE_PINNACLE_TIMEOUT 20 // I2C timeout in milliseconds
#endif
#define CIRQUE_PINNACLE_ABSOLUTE_MODE 1
#define CIRQUE_PINNACLE_RELATIVE_MODE 0
#ifndef CIRQUE_PINNACLE_POSITION_MODE
# define CIRQUE_PINNACLE_POSITION_MODE CIRQUE_PINNACLE_ABSOLUTE_MODE
#endif
// Coordinate scaling values
@ -43,7 +34,9 @@ void cirque_pinnacle_set_scale(uint16_t scale);
#ifndef CIRQUE_PINNACLE_Y_RANGE
# define CIRQUE_PINNACLE_Y_RANGE (CIRQUE_PINNACLE_Y_UPPER - CIRQUE_PINNACLE_Y_LOWER)
#endif
#if !defined(POINTING_DEVICE_TASK_THROTTLE_MS)
# define POINTING_DEVICE_TASK_THROTTLE_MS 10 // Cirque Pinnacle in normal operation produces data every 10ms. Advanced configuration for pen/stylus usage might require lower values.
#endif
#if defined(POINTING_DEVICE_DRIVER_cirque_pinnacle_i2c)
# include "i2c_master.h"
// Cirque's 7-bit I2C Slave Address
@ -72,3 +65,26 @@ void cirque_pinnacle_set_scale(uint16_t scale);
# endif
# endif
#endif
// Convenient way to store and access measurements
typedef struct {
bool valid; // true if valid data was read, false if no data was ready
#if CIRQUE_PINNACLE_POSITION_MODE
uint16_t xValue;
uint16_t yValue;
uint16_t zValue;
uint8_t buttonFlags;
bool touchDown;
#else
uint8_t xDelta;
uint8_t yDelta;
uint8_t wheelCount;
uint8_t buttons;
#endif
} pinnacle_data_t;
void cirque_pinnacle_init(void);
pinnacle_data_t cirque_pinnacle_read_data(void);
void cirque_pinnacle_scale_data(pinnacle_data_t* coordinates, uint16_t xResolution, uint16_t yResolution);
uint16_t cirque_pinnacle_get_scale(void);
void cirque_pinnacle_set_scale(uint16_t scale);