I have been trying to change the output transmission power of Bluetooth in CC2540em.
I have found two routines in ll.h and in hci.h for changing this power.
hciStatus_t HCI_EXT_SetTxPowerCmd( uint8 txPower ); ?? the function in HCI.h
extern llStatus_t LL_EXT_SetMaxDtmTxPower( uint8 txPower ); the function in ll.h
What I am confused is which one to use. I am not using any HCI based application. I just have 4 slaves and a master setup. I do not want to involve any computer into this. The master should poll the slaves and gather RSSI values and I want to change the output power.
Any help would be useful
Thank You
Krishnan