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...
Device: NRF51-DK
I'm using GDB+OpenOCD to step thru code and it appears that the nrf51 resets itself after calling:
SVCALL(SD_BLE_GAP_ADV_START, uint32_t, sd_ble_gap_adv_start...
I want to make rs485 communication with nRF51822. I gone through the UART code, there CTS , RTS pin are required , but for my case tx, rx,rx enable is enough, and also shall...
Hi everybody!!!
I am making a project which use NUS service and I have confuses in connection mode:
when the central and peripheral do not have data to transfer...
Hello, my question is pretty clear i guess. Is it possible to schedule advertising of 2 different packets on the same chip ?
The way i see it, it should be possible to...
Good morning, I´m trying the example of this post (ble_app_template_with_pstorage_operations_nRF51DK.zip). I have SDK 8.1.0, softdevice 110 and nrf51-dk.
The source works...
Is there any clear documentation to add an external memory to the nrf51822 to store some sensor data. How is the performance and stability when interfaced this way?
Dear all,
I'm working with nrf52832 and SDK 11.0.0.0.
I want to upload SD 2.0.0-7. Download results OK but,
nRFgo Studio, when accessing the unit reports:
Region 0...
I just got the signed bootloader to work with the single bank implementation but had to change dfu_single_bank.c. I believe the change represents a bug in the code.
In...
We are working on a nRF51 device and and corresponding iOS App, and we would like to set the name of the device. The problem is that when connecting with an iPad using BLE...
Hi,
Im trying to use BLE DFU Bootloader from examples. I loaded SD8 and then bootloader via nrfStudio (dont have a valid app flashed), but I cant see the device from Android...
In [sdk10_folder]\components\ble\ble_db_discovery.h , BLE_DB_DISCOVERY_MAX_SRV is given the value 2 .
In [sdk10_folder]\components\ble\common\ble_gatt_db.h , BLE_GATT_DB_MAX_CHARS...
In another thread entitled:
Change in GPIO to start/stop timer and fire interrupt
The following code is used:
NRF_GPIOTE->CONFIG[0] = (GPIOTE_CONFIG_POLARITY_HiToLo...