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...
Hi,
We're working on the nrf52833 chipset and were wondering how to add more data to the flash storage. I've traced the calls of load_settings() in the main and where fcb_init...
I had an issue when using both the current time service (CTS client, getting time from phone) and the battery service (BAS getting battery level from phone).
When requesting...
Hey everyone, I got a question regarding the BLE Advertisement with the nRF52840 (Softdevice s140). I am using the nRF Connect SDK with Zephyr and currently working on a BLE...
I created the project with 3 custom services with 1 characteristic per service (SDK v16.0.0, NRF52832 DK PCA10040 ). All characteristics has next settings:
char_md.char_props...
static void nus_data_handler(ble_nus_evt_t * p_evt) {
if (p_evt->type == BLE_NUS_EVT_RX_DATA) { uint32_t err_code;
NRF_LOG_DEBUG("Received data from BLE NUS. Writing data...
Hi,
I am trying to update firmware of multiple things on AWS .during upgradation I got error in download thread block Error in recv(),errno 116 and download client error...
I use ESB to send data to a nrf24L(PRX) from nrf51422 (PTX) , data is recieved correctly in nrf24L but I always got a NRF_ESB_EVENT_TX_FAILED event in nrf51422.
the nrf24L...
Dear support,
I am using nRF52840DK board (PCA10056) with SDK version: 17.0.2 version. I am trying out the USB CDC_ACM sample application from the path: <SDK_PATH>/examples...
I am using nrf connect sdk 1.7.99 with nrf5340dk. When building the ncs/zephyr/samples/net/socket/echo_server sample with the following command:
west build -b nrf5340dk_nrf5340_cpuapp...
I want to use Mbedtls for secure boot so I got to know that I should define CONFIG_BOOT_MBEDTLS
1.but when use that I am getting error as,
error: BOOT_USE_MBEDTLS (defined...
I'm using s132.
I'm using the app timer with the app scheduler.
I'm running a simple loop and constantly scheduling the timer in the timer callback.
The callback works...
Dear forum,
I want to achive low energy consumption for a BM833 (with crystal).
From the following thread, I could deduct, that running the softdevice, an average of 300...
Hi,
OS: Windows 10
SW used is Segger IDE, nrfCOnnect for desktop to program HW used is nRF 52480 dongle PCA10059
I am starting using nRF 52480 USB dongle, I need to...
I am working with nrf52840DK, SDK v17.1.0.
I compiled and downloaded the open bootloader project to the DK using SES (No errors and verification says OK). According to...
Hi,
We wanted to add an additional flash section to the linker.cmd file located in the zephyr folder of the project folder. However, when we make changes to the memory section...
