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Cirque Pinnacle library
PinnacleTouchI2C::begin[pinnacle_i2c_t]
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    CirquePinnacle
    CirquePinnacle
    • Introduction
    • Examples
      • C++ API
        • Arduino-like Wrappers
        • Data Mode
        • Relative Data
        • Absolute Data
        • AnyMeas Constants
        • PinnacleTouch API
          • C PinnacleTouch
          • C PinnacleTouchSPI
          • C PinnacleTouchI2C
            • Constructors
            • Methods
              • F begin
              • F begin [pinnacle_i2c_t]
                • Parameters
                  • p i2c_bus
                • Returns
      • Python API
    • Arduino Support
    • Linux Support
    • Python Binding
    • RPi Pico SDK Support
      • Cirque GlidePoint circle trackpads
      • 12-pin FPC cable (0.5mm pitch)
      • Download
    • Parameters
      • p i2c_bus
    • Returns
    #include "CirquePinnacle.h"
    bool PinnacleTouchI2C::begin(pinnacle_i2c_t *i2c_bus);

    Starts the driver interface on the specified I2C bus object. This function is useful if the application uses more than one I2C bus.

    Parameters:¶
    pinnacle_i2c_t *i2c_bus¶

    A reference to the instantiated object that corresponds to a specific I2C bus.

    Returns:¶

    The same value as PinnacleTouch::begin().

    © Copyright 2026, Brendan Doherty.
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