I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello,
I am trying to communicate with a sensor hub using I2C. Whenever I debug it enters into a while loop (_disable irq).
But this is not the repetitive. Some help...
Hi All,
I'm trying to create a hybrid program using the USB CDC ACM example as well as the flash_fstorage example from SDK16. I've been able to get the USB CDC ACM example...
I am using nRF5 SDK 16 on a Rigado BMD-300 (nRF52832) series evaluation kit. The application receives button presses and releases from a peripheral (characteristic change...
Hi, I developed some functions on nf52832, nrf52810 and now I'm with nrf52811. I'm able to put some debug on tx pin so I can read it from PC COM, I use app_uart which use...
The earlier post covers the details of our current project:
https://devzone.nordicsemi.com/f/nordic-q-a/55474/aoa-aod-direction-finding-support-in-nrf52833-sdk-v16-0-0-and...
Hello,
My questions is about ANT and CRC :
Does ANT stack already use a CRC that checks if a data has been received correctly?
Or do I need to create my own when sending...
Hi,
Sometimes our custom board is not readable with the reader uTrust3700 from Identive and it might be related to this post . We are usind SDK 14.2 with our custom board...
I'm using nRF52832 and intend to interface 3 I2C slave devices; the first is the BNO055 IMU.
I've integrated the Bosch "driver" code into my SES project, but I find that...
We are implementing a DFU controller to perform DFU over serial for the nRF52832.
Our reference is the nRF5 SDK v15.3.0 DFU Serial documentation (Nordic/SDK/nRF_SDK_15.3...
There are a few threads on here about this already, but I wasn't find the answer to the exact question I had.
I am using the nRF52832 with SD132 and SDK15.2 on a custom...
I cannot get logging in the Seggar debug terminal nor the J-link viewer application (All terminals) when running this example.
I have the NRF_LOG_BACKEND_RTT_ENABLED selected...
Hello
I am using nrf52840 from nrf9160dk, I am trying to run example from nrf52840 with sdk16.0.0 and sd7.0.0. While checking data on uart I am getting following error...
Hi
I'm trying to get a DFU boot loader working on our own custom hardware. My initial approach was to build secure_bootloader_ble using my own public_key.c file and try...
I updated my Thingy:91 today to version thingy91_fw_2020-04-29_bc7ade8b.
I flashed the mfwnrf9160120, the thingy91_nrf52_connectivity_bridge_2020-04-29_bc7ade8b and the...
Hi, I'm developing firmware for the trf7970a nfc chip. For standard communication the chip uses spi, but a special direct mode uses an additional two wire interface where...