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 am trying to use TIMER1, but it seems that my ISR isn't being linked in during the build.
uint32_t timer1_init(void)
{
...
NVIC_SetPriority(TIMER1_IRQn, APP_IRQ_PRIORITY_LOW...
Hi,
I'm developing beacon-scanner software using nrf51822 and S120 softdevice.
Using softdevice v1.0.1.
I need to scan ibeacon type advertising devices and get service...
I am currently trying to come up with a viable strategy to log error codes that arise while my device is being used in the field. When an unexpected error code arises, I would...
Does someone use it?
The gls example from SDK 7.2.0 with softdevice 7.1.0 works.
However, the gls example from SDK 8.0.0 with softdevice 8.0.0 does not work.
I am using...
Hello, I'm new to bluetooth system.
I want to make some H/W device which using with sensor, MCU and Bluetooth.
Very simple, MCU control the sensor and get the data,...
Hello,
I have questions about DC/DC setup in nRF51822.
Is there any automatic switching between DC/DC enable and disable along with battery voltage except DCDCEN...
Hi,
I am trying to develop an ANT+ application using the nRF51422 chip with S210 Softdevice. To prepare myself for the task, I am studying how the ANT+ works using the...
Is there any Nordic Sermiconductor Wireless 2.4Ghz product through which i can communicate with other wifi (IEEE 802.11) and Bluetooth devices ? At-least the device must obey...
Hello Community,
Does anyone know how to read/write configuration registers (UICR, FICR) on nRF51822 in a linux environment ?
So far, I have to stick with Windows for...
Hi
Please tell me someone about the causes and countermeasures!!
I Connect the board & JlinkLite and tried the flash write.
Softdevice Ver6.2.1 -> Success
Softdevice...
Unfortunately, I'm not seeing NRF_EVT_POWER_FAILURE_WARNING events on my s210 based system. As I've seen in other questions on the forum, I've implemented the calls below...