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...
There's an if statement in `ble_advertising_init` around setting the scan response data which never evaluates false:
The comparison of `&p_init->sr_data != NULL` will...
Found the same problem:
https://devzone.nordicsemi.com/f/nordic-q-a/34160/light_switch-example-sdk-v2-0-1----problem-with-server
1) The server does not receive the address...
Hello. Complete n00b here!
I've built a small sample on mbed of an I2c Scanner. Also tried other runtimes. Somehow, its not working.
I'm using a GY-45 Module, which wraps...
Hi there
I tried to observe the message when DTM are working.
So I modify the example direct_test_mode to display on monitor.
But after modified , it comes out the error...
The nRF5 SDK references a field ble_adv_legacy_enabled in the ble_adv_config_modes_t structure (see http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter...
nrf52832.
SDK14.2
Segger ES V3.34a
I am using sd_ble_gatts_value_get, in C file named ble_cus.c to retrieve the 'value' of a characteristic as written to by the...
Recently i am developing an application based on UART on nRF51822 platfrom, where an application receives the data through UART. During development, i went through nRF UART...
Hi,
We're using SR3 v1.1 for several BLE R/C.
Early this month, we received information of Engineering C Errata.
It suggests that we upgrade to SR3 v1.2 for fixing some...
Hi
I am writing a bootloader and am trying to get the start locations of the different memory segments e.g. the FLASH start segment from the flash_placement file.
On a...
Hello, I am developing a system where I have a app and a Rigado BMD-300 Module. I am using, for experiment, the nRF Connect App and in program, I use SDK 14.2 and s132 softdevice...
Hi to everyone,
sorry if this question will result stupid, but I'm really new on programming Nordic microcontrollers.
I'm trying to develop a simple ble application for...
1. Did secure BLE DFU first time for hrs app, BL jump to hrs app
2. Did secure BLE DFU second time for hts app, BL jump to hts app
3. Did nrfjprog HID keyboard app and...
