change printf info output from uart

[Roger huang]

Dear Nordic

I am using SDK14.2, I cannot pint info .  SDK periphral uart and serial can't print also

nus example jlinkrtt print as below:

<00> warning> nrf_sdh_ble: RAM starts at 0x20002A68, can be adjusted to 0x20002760.
<00> warning> nrf_sdh_ble: RAM size can be adjusted to 0xD8A0.
<00> info> app: UART Start!
<00> error> ble_gatt: sd_ble_gap_data_length_update() (request) on connection 0x0 returned unexpected value 0x13.
<00> info> app: Connected
<00> info> app: Data len is set to 0x3D(61)


I want print from uart, How can I set the project?

thanks for support

[Simon]

Check out these links, which I think will help you solve this error:

• https://devzone.nordicsemi.com/f/nordic-q-a/51228/sd_ble_gap_data_length_update-gives-error-0x13-if-nrf_sdh_ble_gatt_max_mtu_size-203/205250#205250
• https://devzone.nordicsemi.com/f/nordic-q-a/42229/how-do-i-achieve-maximum-data-length/164655#164655

If this doesn't help, please ask and I will elaborate.

Best regards,

Simon