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!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Dear Friends,
I am trying to use Interactive Pyaci , but facing following issue after issuing required command:
(mesh) mehul@mehul:~/workspace/nRF/nrf5_SDK_for_Mesh_v2...
hi
The Peripheral HRS Example has device address in nRF52 SDK
de:ae:dc:9b:cb
I would like to know where in the Code this address is Set ? Not able to find
Hello All ,
I was Using nRFgo studio for flashing chipsets , now we are asked to use nrfjprog for flashing , i have downloaded the command line tools . but issue i am not...
Dear Nordic :
I am developing power meter based on NRF52832/SDK13.1.
I need a 20ms timer to retrieve data from sensor.
I notice that，if i set the timer in repeat mode...
Hi,
I am trying to run a simple LED blinking program using timer 0 using HAL library.
in functions such as
nrf_timer_bit_width_set (NRF_TIMER_Type *p_reg, nrf_timer_bit_width_t...
Hello,
I am trying to merge ble_app_uart with light switch server example by following this link. But while building I am getting the following errors.
I am using SES...
A source program, with another computer compiled to generate HEX files, download to the NRF52832 development board, GPIOTE function can work properly. But the same source...
Please point me in the right direction if you can, I'm stumped. My project is based on the app_hids_keyboard sample, using the pca10040 board (nrf52832) and SDK 14.2, soft...
I want to store some data, so I first write the initial data, then update it again and again when need. I think the record_update function should new a copy of the old data...
hi all
I am facing the issue that the chip still retains in debug mode. SWDCLK pin has connected to GND directly.
steps:
1. after flashed hex file, removed debugger...
Moving from SDK14 to SDK15, I noticed that USB takes long time to make connection (20 - 30 seconds). Comparing nrf_drv_usbd.c, I realized that the "shortcut between EP0DATADONE...
Hi Nordic team
I want to switch between DTM and normal BLE by pressing the button.
It is base on two example ble_app_att_mtu_throughput and direct_test_mode.
Is there...
Hi,
My central device should scan and should get DIS of one peripheral and store in central and central should pass this information to other peripheral .
or
Central...
