Hi All,
I need to read the data written on RX characterstics of nrf_uart Service from my board using bluez. I'm using interactive mode of gatttool with my Nordic sensor. On Bluez, I was able to get following info :
############################################ [CON][DB:A0:0D:29:AD:1A][LE]>primary
attr handle: 0x0001, end grp handle: 0x0007 uuid: 00001800-0000-1000-8000-00805f9b34fb
attr handle: 0x0008, end grp handle: 0x000b uuid: 00001801-0000-1000-8000-00805f9b34fb
attr handle: 0x000c, end grp handle: 0xffff uuid: 6e400001-b5a3-f393-e0a9-e50e24dcca9e
[CON][DB:A0:0D:29:AD:1A][LE]>chaarcteristics
handle: 0x0002, char properties: 0x0a, char value handle: 0x0003, uuid: 00002a00-0000-1000-8000-00805f9b34fb
handle: 0x0004, char properties: 0x02, char value handle: 0x0005, uuid: 00002a01-0000-1000-8000-00805f9b34fb
handle: 0x0006, char properties: 0x02, char value handle: 0x0007, uuid: 00002a04-0000-1000-8000-00805f9b34fb
handle: 0x0009, char properties: 0x20, char value handle: 0x000a, uuid: 00002a05-0000-1000-8000-00805f9b34fb
handle: 0x000d, char properties: 0x10, char value handle: 0x000e, uuid: 6e400003-b5a3-f393-e0a9-e50e24dcca9e
handle: 0x0010, char properties: 0x0c, char value handle: 0x0011, uuid: 6e400002-b5a3-f393-e0a9-e50e24dcca9e
[CON][DB:A0:0D:29:AD:1A][LE]>char-desc handle: 0x0001, uuid: 2800
handle: 0x0002, uuid: 2803
handle: 0x0003, uuid: 2a00
handle: 0x0004, uuid: 2803
handle: 0x0005, uuid: 2a01
[CON][DB:A0:0D:29:AD:1A][LE]> char-read-uuid 2902
[CON][DB:A0:0D:29:AD:1A][LE]> handle: 0x000b value: 00 00
handle: 0x000f value: 00 00
############################################
We have made very few chanegs in UUID's but RX_CHARCTERSTICS = 0x0003 remains same.
Can anyone please let me know which handle shall i read to get the data from Nordic uart service, I;ve verififed that the data is sent on RX using nrf_uart App.
Please let me know your suggestions.
Thanks Brajesh