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- // Copyright (c) 2018 Cirque Corp. Restrictions apply. See: www.cirque.com/sw-license
-
- #pragma once
-
- #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
- #endif
-
- // Coordinate scaling values
- #ifndef CIRQUE_PINNACLE_X_LOWER
- # define CIRQUE_PINNACLE_X_LOWER 127 // min "reachable" X value
- #endif
- #ifndef CIRQUE_PINNACLE_X_UPPER
- # define CIRQUE_PINNACLE_X_UPPER 1919 // max "reachable" X value
- #endif
- #ifndef CIRQUE_PINNACLE_Y_LOWER
- # define CIRQUE_PINNACLE_Y_LOWER 63 // min "reachable" Y value
- #endif
- #ifndef CIRQUE_PINNACLE_Y_UPPER
- # define CIRQUE_PINNACLE_Y_UPPER 1471 // max "reachable" Y value
- #endif
- #ifndef CIRQUE_PINNACLE_X_RANGE
- # define CIRQUE_PINNACLE_X_RANGE (CIRQUE_PINNACLE_X_UPPER - CIRQUE_PINNACLE_X_LOWER)
- #endif
- #ifndef CIRQUE_PINNACLE_Y_RANGE
- # define CIRQUE_PINNACLE_Y_RANGE (CIRQUE_PINNACLE_Y_UPPER - CIRQUE_PINNACLE_Y_LOWER)
- #endif
-
- #if defined(POINTING_DEVICE_DRIVER_cirque_pinnacle_i2c)
- # include "i2c_master.h"
- // Cirque's 7-bit I2C Slave Address
- # ifndef CIRQUE_PINNACLE_ADDR
- # define CIRQUE_PINNACLE_ADDR 0x2A
- # endif
- #elif defined(POINTING_DEVICE_DRIVER_cirque_pinnacle_spi)
- # include "spi_master.h"
- # ifndef CIRQUE_PINNACLE_CLOCK_SPEED
- # define CIRQUE_PINNACLE_CLOCK_SPEED 10000000
- # endif
- # ifndef CIRQUE_PINNACLE_SPI_LSBFIRST
- # define CIRQUE_PINNACLE_SPI_LSBFIRST false
- # endif
- # ifndef CIRQUE_PINNACLE_SPI_MODE
- # define CIRQUE_PINNACLE_SPI_MODE 1
- # endif
- # ifndef CIRQUE_PINNACLE_SPI_DIVISOR
- # ifdef __AVR__
- # define CIRQUE_PINNACLE_SPI_DIVISOR (F_CPU / CIRQUE_PINNACLE_CLOCK_SPEED)
- # else
- # define CIRQUE_PINNACLE_SPI_DIVISOR 64
- # endif
- # ifndef CIRQUE_PINNACLE_SPI_CS_PIN
- # error "No Chip Select pin has been defined -- missing CIRQUE_PINNACLE_SPI_CS_PIN define"
- # endif
- # endif
- #endif
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