/**
* @brief get light Mode
* @return Mode
* LIGHT_MODE_OFF 0x00
* BUTTON_MODE_OFF 0x01
*/
uint8_t getButtonMode(void);
/**
* @brief get voice number
* @return number
* VOICE_NUMBER_0 0x00
* VOICE_NUMBER_1 0x01
* VOICE_NUMBER_2 0x02
* VOICE_NUMBER_3 0x03
* VOICE_NUMBER_4 0x04
* VOICE_NUMBER_5 0x05
* VOICE_NUMBER_6 0x06
* VOICE_NUMBER_7 0x07
* VOICE_NUMBER_8 0x08
* VOICE_NUMBER_9 0x09
*/
uint8_t getVoiceNumber(void);
/**
* @brief get voice state
* @return state 0 is Current position has audio 1 is empty
*/
uint8_t getVoiceState(void);
/**
* @brief get time reamaining
* @return The time range is 0-100
*/
uint8_t getTimeRemaining(void);