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'm trying to figure where the BLE bottlenecks are to figure if I should use BLE or maybe Gazell for my product. I've just started to use the BLE stack, so I guess that there...
hi,
i am working with the nRF51822 development kit and trying to load the sample programs given by the nordic guys, the samples without using BLE is working properly but...
Hello,
While debugging, I found that if there was an active BLE connection, the chip would reset when I switch to single step mode, is there a way to avoid this from happening...
From the log:
[23:41:27.2] EnableServices({11:2,16:2,22:2,28:1,})
I suggest that you use hex for the handles - this is what you use upon inspection and other log statements...
I'm currently trying to learn the functions of the softdevice by using the HTS example. I've managed to make an additional temparature service (named custom), which almost...
Hi,
How to reset the system whenever a particular write event is received from the BLE stack. I made some changes on the ble_app_hrs sample code as follows,
void ble_hrs_on_ble_evt...
I refuse to pay over $3200 for the Keil PK51 Professional Developer's Kit. I would only be using it with the nRF8001 DK. The C51 Evaluation Software is limited to 2K! I am...
I have been successfully communicating with the PCA10001 evaluation kit using the virtual serial port that is exposed by the J-Link interface on the board.
I've now moved...
Hello,
Where do we buy the nRF51922 DK / EK kits? I do not see any purchase links online.
Also, how flexible is the ARM core for programming ?
Thank you!
I'm testing with changing these constant definitions...
MIN_CONN_INTERVAL
MAX_CONN_INTERVAL
SLAVE_LATENCY
CONN_SUP_TIMEOUT
... but I've noticed that I can't set...
Hi,
We are using nRF51822 evaluation kit. Actually we are trying to know how the device firmware upgrade is working.
As mentioned in the nrf51 sdk manual, we did flashing...
Hi,
i need to store data in my Flash, for that i use the flashwrite example. Am i right taht i can use the remain of my application flash? So all flash = 256 kB - App ...
Hello everybody
it's a couple of mounth that our company is working on nrf24L01P .It works fine but there is a problem with cordless phone.
when I make a call with the a...
Hi
Is timer ,gpio ,and spi pheripherals are accessible while bluetooth stack is enabled.
and if it is yes , these are directly accessible or we need to use soft device...
But in button event handler.
i want data to read from eeprom through i2c bus. and send it
through bluetooth stack for every press of buuton 0.
but in master control...
