Part Number: CC2540
I have bluetooth sig certification to do using cc2540. So I have to connect RF tester to UART pins.
I have been trying to use BLE-CC254x-1.4.2.2 bluetooth stack accessory CC2540_SmartRF_HostTestRelease_All.hex with btool (v. 1.40.15) provided.
However I am not getting any responses from target hardware.
I been swapping uart RX/TX lines so both configurations are tried.
This is old Nokia custom hardware which has been certified before and there are some end-of-line components to be updated so the need for new certification although cc2540 is the same.
I was wondering whether hardware flow control is mandatory ? Unfortunately those pins are unavailable .
Or is there anything else I have missed here ?
Is there readymade hex - file under directory accessories/hexfiles to use USB as a UART ?
CC2540_USBdongle_HostTestRelease_All.hex seems promising . Will that work for this purpose ?
Regards
Harri