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...
I am calling certain services and I can see this output on my UART listener:
0.000013 : UART Start!
0.385355 : BLE Stack Initialized
0.385581 : Peer Manager Initialized...
What would be the best value for UART buffer?
When I put it as 512 it gets crashes, below you can see the putty output
0.000013 : UART Start!
0.415937 : Handle list for...
I want to use app sched feature, so as example does, I call:
static void scheduler_init(void)
{
APP_SCHED_INIT(SCHED_MAX_EVENT_DATA_SIZE, SCHED_QUEUE_SIZE);
}
since...
Hi Team,
I need to make an application that we receive a data from a chip through UART and need to send the data to Console through another UART. Is it possible to make...
Hello,
My setup:
PCA10040 DK,
12.2 SDK
I copied the "BLE_APP_UART" example into my project folder and want to "upgrade" it with the TWI.
So I copied parts of the "twi_scanner...
Hi all,
I'm starting with fcc and etsi test! i know that the radio test example is useful to test the radio.But the ETSI add two type test about receive emission spur and...
Hi!
So I managed to create my custom service with one characteristic (a struct with several attribs).
I can see it in my app and everything's awesome. Yay.
But in some...
I have been experimenting with the mbed BLE Health Thermometer examples, BLE_Themometer etc. Whilst they are visible and show their name in the nRF Toolbox Health Thermometer...
Hello,
with Android 5.0 BLE central and S110 8.0 peripheral I do this:
Erase all bonds in device_manager_peripheral.c
Check that m_peer_table contains zero...
Hi,
I would like to convert a blinky project for the BOARD_PCA10040 to my own custom board. I can't find on eclipse where "#define BOARD_PCA10040" symbol is defined so I...
Hi,
I'm trying to config my device with resolvable private addr (RPA) as code below:
rpa_add.addr_type=BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE;
sd_ble_gap_address_set...
We use SDK12.10 Main.c (d:\nordic\5142xx\software\org-sdk12.1\nrf5_sdk_12.1.0_0d23e2a\examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay.
My question...
Dear Nordic Developer Zone,
In order to synchronize some tasks (motor-driving), I have recently implemented the radio notification interrupt.
In this interrupt, I toggle...
Hi,
After following all instructions on: gnuarmeclipse.github.io/.../
And after installing all Nordic Semi dependencies on eclipse.
I import on eclipse the UART_Loopback...