To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
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...
I have followup question to the one asked in this thread:
devzone.nordicsemi.com/.../
I'm also using the device manager in DFU so that I need both the pstorage_raw and...
Hi !
I'm working with the pca10040 and nRF5_SDK_11.0.0_89a8197.
I tried to run the DFU bootloader example with SEGGER Embedded Studio 2.2 ( following this tutorial ).
...
"I need to analyse,what is the array of hex values corresponds to.
#define SETUP_MESSAGES_CONTENT {\ {0x00,\ {\ 0x07,0x06,0x00,0x00,0x03,0x02,0x41,0xfe,\ },\ },\
0x07...
Hi all,
BACKGROUND:
I'm working on a project where we use the nRF51, and our first prototype boards just arrived.
So I've made some power measurements trying to calculate...
Hi,
Currently i am using ble app uart as a reference example and nus service with soft device S130 for our project. I want to use multi role example (central and peripheral...
Hi !
I'm trying to run the BLE bootloader example ( here ). I succesfully programmed the SoftDevice and the DFU bootloader :
The device start in bootloader mode ...
Hi, few days ago when I attach the nRf51-DK and try to read the content, the nrfgo software freezes or crashes.
If it freezes i can see clearly the content stack of the...
Does anyone know what's the maximum acceptable input timeout_ticks of function
uint32_t app_timer_start(app_timer_id_t timer_id, uint32_t timeout_ticks, void * p_context...
Hello,
I really need the ability to switch between different advertising messages. Could you please (please!) add a callback after an advertising message has been sent...
We are using the NRF board to act as node.
Samsung Galaxy S6 device is being used as the Router. We are trying to ping the node using ping6 command.
The issue is that the...
I have a working peripheral NUS application to pair/bond by entering passkey in the nrf master toolbox android application.
Now i want to replace the mobile witha nrf 51822...
nrf51822bluetooth low energycode 10
twiddle gravatar image
twiddle
1
asked May 9 '16
I've modified Nordic's "Nordic_Keyboard" sample to work with my custom board, just...
Hello Everyone,
I am designing the prototype using NRF51822 and i have choosen the DC DC power mode but the real problem is most of the time my radio will be sleeping so...
I have nRF52 Development Kit (PCA10040). I'm using Keil uVision.
I want to measure RSSI of some beacons and if the signal is strong then send MAC of this beacon over UART...
