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...
Hello,
can someone share a piece of code or a hint to the right functions that can enable/disable notifications on all peers? All I want is that the central toggles notifications...
I am using the PCA10031 as a serialisation device connected to a Windows laptop. The PCA10031 is programmed with connectivity_with_s120_1.0.1.hex and I am using the nrf51...
Hi,
I'm just debugging, why global C++ object c'tor are not called when using gcc/newlib. I stombled over the fact that within the linker script, provided with the sdk 8...
I have a blank nrf51422 that I have successfully loaded with the latest S210 softdevice and working application. However, I do not see the bootloader region occupied when...
Hi pros, Im recently working on 51822QFAAG2 with S110 v7.10 and SDK v6.10.
My app always triggers this assert after BLE is enabled and busy transferring for some time....
Hi Nordics!
I am developing some device using ANCS example.
But I have a same problem with this flow.
devzone.nordicsemi.com/.../
Is this issue solved?
I'm working on the UART with BLE application example. I'm trying to see into which struct does the characters entered on the screen gets saved. From the documentation, the...
we now using GPIO as input. when it rise then start timer. but it seem failed. No GPIOE IN event happened.
what's timing need for rising/fall edge detecting? < XX (us)...
A a couple of years after initially giving up on BTLE (due to Apple's refusal to implement reception certain advertising modes) I am back to have another go at it.
Basically...
Hello
This is probably a very simple problem to solve but I'm having trouble disabling an RTC0 interrupt by using a GPIOTE PORT interrupt on an nRF51 board.
Basically...
Hi We have an application where we what to read i2c sensor data over the air to an iPhone. We've taken ble_app_uart_S130 project and grafted in some twi_hardware code. There...
If my way of thinking is not wrong, I have to set SEVONPEND flag to wake up cpu from sd_app_evt_wait on pended event. How to set this flag? I cannot find any function/macro...
I am interested in the S130 ability to hold 3 central -> peripheral links over BLE, and am looking for some evidence that this has been accomplished with extremely low-power...
Hello.
I used sdk 5 and 6 without much problems in the past, but thought it's time to upgrade.
I don't seem to be able to get even the blank blinky example to work for...
Hello
I'm using S110 with nRF51822.
I'm trying to implement some logic which is quite simple, but for some reason things are not working properly.
I'm advertising...
