When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
I have been using SDK7.2 on an nrf51822 quite succesfully for a number of projects in the past.
However, for a new project, which is just a simple beacon, no complex IO or...
Trying to keep this as short as possible. I have 3 I2C devices on a bus. A LSM303(accelerometer + magnetometer), a high precision temp sensor, tricolor LED driver TCA6057...
Hi,
I'm working on nrf51822 with soft device 130. I want to know how many packets are sending in a connection interval my min and max connection intervals are 30 and 80...
Hi,
just a simple question: I need to create an update over the air system with my nrf52 and I was wondering if transferring the new image to the chip requires especial...
I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
In sample project I didn't find any way to perform an update through UART like previous SDK.
Nrfutil tool documentation specify that :
Performing a Device Firmware...
Hello, per the question, how?
Is there certain register in the nrf514xx devices which can be called up in debug mode & used for such a purpose? By that I mean:
place...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I'm using the nRF52DK and S132. Is it possible to encrypt a link without any pairing, bonding and authentication process ? Please show me the way how to implement with the...
Hello.
I need to create multiple btle apps with support for the following network topology:
1 btle sensor node; it implements hrs
and bas services
1...
Hi All,
I need to certificate the nrf52 to Fcc. I understood that the radio test is very useful.
I try to clarify what the code permit to do, because i want to adapt it...
I must create an application for nrf5 dk with s132 v3.0.0 sd. In this application a device must implement heart rate service client, while continously trasmitting a reference...
Dear Nordic Engineer,
I need to work on nRF52, my Macbook Air has OSX Yosemite 10.10.5 - I can run "make" or "nrfjprog" only if I copied libjlinkarm.dylib into the same...
Hi
I am presently working on MPU92/65 sensor interfacing with TWI/I2C.
i am using nRF51822 EK with soft device s130_nRF51_2.0.0(id:0x0080) and nRF5 SDK v12.2.0 and keil...
using
nrfjprog --rbp all
and got a success
and using
nrfjprog --readuicr
got unavaible
but if using j-flash and read whole chip, it's able to be readback...
it...