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...
Hi,
In my application I want to communicate nRF24L01+ with nRF51822 with dynamic length. Some settings are:
In nRF24L01+ side (reference: devzone.nordicsemi.com/.../)...
Hi,
Now I use these fun in ANT SD210 like below:
void MyFlashWrite(ble_ant_csc_t* cscdata)
{
uint32_t addr;
uint32_t patwr[3];
uint32_t pg_size;
uint32_t pg_num;...
what information does the nrfjprog.exe write to UICR(User Information Configuration Registers) register??
==========Tutorial of Flashing dfu bootloader to the nRF51 DK...
I want to use the ble sniffer to capture two peripherals connected to the master control panel.
with the ble sniffer I can only select one peripheral for capturing packets...
Hey there, I've posted this issue on the tutorial website and I came across a post stating that posting here will get me a quicker response. Here's my problem, when I tried...
In my application need to nrf8001 connect(bond) to e phone in a specific duration (for example 1 hours )and then disconnect and in one hour later bond again. In this duration...
Hi,
I am developing a Heart Rate application.
I need to ensure that i am flashing correct softdevice file through my application.
How can i do that?
Regards,
Sum...
Hi,all
i study DFU step by step according this link devzone.nordicsemi.com/.../a00076.html,but failed at step 8.my peripheral advertising as Nordic_HRM not dfuTag.
Can someone...
hi,
I used previously nrfjprog version 5 to program SD+APP+BL with --dfu flag and I can perform OTA DFU.
Now with version 7 there is no --dfu flag anymore and if I try...
Same question as devzone.nordicsemi.com/.../
What needs to change for a gcc setup in the compile flags.
If that helps, some of the flags I have now include:
-mfloat...
Hi,
I'm using s130 and my mcu is both central/peripheral. In the centrol role, when I try to connect and pair with an peripheral, I get all the way through SMP pairing...
I have been developing an application using PCA10028 board which needs to use timer. From the SDK8.0.0 pack, I found an example "timer_pca10028". It works fine when the SD...
Hi,
I'm trying to get a simple single packet transmit-receive working with the nRF51822. I have the following code shared between my transmitter and receiver:
#include...
Hello,
I am wondering how the Softdevice works internally with state changes because that's important for error handling. Here's an example:
Let's say the Softdevice...