1 files changed, 77 insertions, 0 deletions
diff --git a/api/driver_tua9001_NeededFunctions.h b/api/driver_tua9001_NeededFunctions.h
new file mode 100644
index 0000000..ad9e555
--- /dev/null
+++ b/api/driver_tua9001_NeededFunctions.h
@@ -0,0 +1,77 @@
+/*========================================================================================================================
+ 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
+========================================================================================================================*/