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/*========================================================================================================================
additional needed external funtions ( have to be provided by the user! )
========================================================================================================================*/
/**
* set / reset tuner reset input
* @param i_state level
* @retval TUNER_OK No error
* @retval TUNER__ERROR Error
*/
int setRESETN (unsigned int i_state);
/**
* set / reset tuner receive enable input
* @param i_state level
* @retval TUNER_OK No error
* @retval TUNER__ERROR Error
*/
int setRXEN (unsigned int i_state);
/**
* set / reset tuner chiop enable input
* @param i_state level
* @retval TUNER_OK No error
* @retval TUNER__ERROR Error
*/
int setCEN (unsigned int i_state);
/**
* waitloop
* @param i_looptime * 1uS
* @retval TUNER_OK No error
* @retval TUNER__ERROR Error
*/
int waitloop (unsigned int i_looptime);
/**
* i2cBusWrite
* @param deviceAdress chip address
* @param registerAdress register address
* @param *date pointer to data source
* @param length number of bytes to transmit
* @retval TUNER_OK No error
* @retval TUNER__ERROR Error
*/
int i2cBusWrite (unsigned char deviceAddress, unsigned char registerAddress, char *date, unsigned int length);
/**
* i2cBusRead
* @param deviceAdress chip address
* @param registerAdress register address
* @param *date pointer to data destination
* @param length number of bytes to read
* @retval TUNER_OK No error
* @retval TUNER__ERROR Error
*/
int i2cBusRead (unsigned char deviceAddress, unsigned char registerAddress, char *date, unsigned int length);
/*========================================================================================================================
end of additional needed external funtions
========================================================================================================================*/
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