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How to use the command “HCI_EXT_ExtendRfRangeCmd” to connect CC2540 & RFX2401?

Other Parts Discussed in Thread: CC2540

Hi everyone,

I am Ken from KOJ electronic CO. LTD. in China. Recently we developed a 2.4GHz Bluetooth control system by CC2540+RFX2401 chips. To control the amplifier, we used TXEN pin of RFX2401 to connect to P1_2 pin of CC2540 and RXEN pin to P1_3 pin similarly.

To control the signals between these 4 pins and let the amplifier work rightly, my workmate who works on program design has a question about “to call the HCI_*_ExtendRange* command in SW”. He told me that he just placed the command, which is named as “HCI_EXT_ExtendRfRangeCmd”, on the last position of the initialization program part for invoking. And he said he didn’t know how to use this command correctly. Is it OK to do so? Would you please tell us the actually correct position to place these codes in our soft program?

 I am looking forward to your answer. Thank you and best wishes!

Regards,

Ken