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...
What is the difference between setting a pin output (to drive an LED) with this set of commands:
nrf_gpio_cfg_output(5);
nrf_gpio_pins_set(5);
and this set of commands...
i use sdk14.2 52832 i use uart
UART0_CONFIG_USE_EASY_DMA =1 consumption ~2.1mA
UART0_CONFIG_USE_EASY_DMA =0 consumption ~650uA
Is this a normal phenomenon, is it true...
Hello !
I'm Omar Rosas from Newark / Farnell tech Support.
I have a customer that he need's to know if there is a enclouser or housing for this part number NRF51822...
Hello,
Few days ago our CI builds which were written with Mesh SDK 1.0.0 started failing and it turns out that 1.0.0 was removed from https://www.nordicsemi.com/eng/nordic...
What is the ID for indicating that NO SD is required in a DFU pkg?
I am using SDK15 with a secure UART bootloader, but NO soft device. (just MBR, APP, BL & BL settings)...
Hi there,
we are currently designing an NFC antenna for our product based on the NRF52840.
The integration guide out of the spec is pretty comprehensive (see below)...
Hello everyone,
I would like to update my advertising data on the fly but actually it doesn't work. Some posts talk about this behaviour but no real answers.
Here's my...
Hi everyone.
In our products I am using the dfu bootloader included in the SDK 10 with very minor modifications affecting only what is advertised. Within the bootloader...
Hello!
I am trying to implement the Cycling Power from https://devzone.nordicsemi.com/f/nordic-q-a/9169/cycling-power-service-0x1818
Please, could you show how we need...
Sorry I am reposting this issue as by mistake I closed my previous question.
Hi, I have following issue and need some help. I am using SEGGER Embedded studio for ARM Release...
I used the command
nrfjprog -f NRF52 --program light_switch_proxy_client_nrf52832_xxAA_s132_6.0.0.hex –-chiperase
to programm the nrf52832 board and get the below...
Hello,
I found the strange phenomena on nRF52832.
By using the SAADC, I have some noise on ADC Data only at a certain temperature range.
Temperature range is depend...
Without FreeRTOS usbd working normaly with config:
#define NRF_SDH_DISPATCH_MODEL 0 #define APP_SCHEDULER_ENABLED 1
But with FreeRTOS need use
#define NRF_SDH_DISPATCH_MODEL...
I'm upgrading a client project from SDK 14.2 to SDK 15, and running into some undefined symbols in ble_dfu_unbonded.c:
Error[Pe020]: identifier "nrf_dfu_set_adv_name_svci_async_t...
