CC2540: cc2540

ibrahim anabosi

Prodigy 70 points

Part Number: CC2540

hello

i am trying to write to 13 byte long characteristic

and i am getting

<Error> - 04:13:06.591
ATT Command Failed
Command = ATT_PrepareWriteReq
Handle = 0x0026
Error = Invaild Value.

over 7 years ago

0 Evan W over 7 years ago

TI__Mastermind 40600 points

Hi Ibrahim,

It looks like you're actually trying to write to a characterisitics with 19 bytes which is 0x13 in hex. When you call GATT_writeLongCharValue make sure you put hex values in. Try the same with a value of 0x0D which is 13.

0 ibrahim anabosi over 7 years ago in reply to Evan W

Prodigy 70 points

i meant that the value is 13 bytes long not data length

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CC2540: cc2540