Reference

API Description

   /**
   * @fn begin
   * @brief Initialize the module
   */
  uint8_t begin(void);

  /**
   * @fn setDACOutRange
   * @brief Set DAC output range
   * @param range DAC output range, 5V or 10V
   * @return NONE
   */
  void setDACOutRange(eOutPutRange range);

  /**
   * @fn setDACOutVoltage
   * @brief Set output DAC voltage of different channels
   * @param data the DAC value corresponding to the voltage to be output
   * @param channel Output channel setting, 0: channel 0; 1: channel 1; 2: all the channels
   * @return NONE
   */
  void setDACOutVoltage(uint16_t data,uint8_t channel);
  /**
   * @brief Save the set voltage inside the chip
   */
    void store(void);
  /**
   * @brief Call the function to output sine wave
   * @param amp Set sine wave amplitude Vp
   * @param freq Set sine wave frequency f
   * @param offset Set sine wave DC offset Voffset
   * @param channel Output channel: 0: channel 0; 1: channel 1; 2: all the channels
   */
    void outputSin(uint16_t amp, uint16_t freq, uint16_t offset,uint8_t channel);
  /**
   * @brief Call the function to output triangle wave
   * @param amp Set triangle wave amplitude Vp
   * @param freq Set triangle wave frequency f
   * @param offset Set triangle wave DC offset Voffset
   * @param dutyCycle Set triangle (sawtooth) wave duty cycle
   * @param channel Output channel: 0: channel 0; 1: channel 1; 2: all the channels
   */
    void outputTriangle(uint16_t amp, uint16_t freq, uint16_t offset, int8_t dutyCycle, uint8_t channel);
  /**
   * @brief Call the function to output square wave
   * @param amp Set square wave amplitude Vp
   * @param freq Set square wave frequency f
   * @param offset Set square wave DC offset Voffset
   * @param dutyCycle Set square wave duty cycle
   * @param channel Output channel: 0: channel 0; 1: channel 1; 2: all the channels
   */
    void outputSquare(uint16_t amp, uint16_t freq, uint16_t offset, int8_t dutyCycle, uint8_t channel);