ERROR 12 [NRF_ERROR_DATA_SIZE]

Question

Hi All, 
 I have successfully used notify to transfer 1 byte of data. 
 Now I want to try to transfer 1 array but I have a problem as shown in the figure.

Here is my project,please help me to debug. 
 
 IDE : SEGGER 
 SDK : v17.1.0

Best regards, 
 Kai

user2111 · Accepted Answer

I suspect you need to go into ble_lbs_init() and find where the .max_len is set. I believe it is by default set to 1 (byte), so if you want to support longer packets you can for instance set it to 20. 
 Kenneth

ERROR 12 [NRF_ERROR_DATA_SIZE]

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