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,
From my understanding, I should integrate the LwM2M Carrier Library connection as the first step in the boot process and once I have received the LWM2M_CARRIER_EVENT_READY...
Hi Team,
If we send 20 bytes of data to AES-ECB 128 bit (CC310/ mbed TLS) Crypto engines for Encryption/Decryption due to bytes padding, how many bytes it will become...
With iOS and Android smartphones we are advertising some ble frames.
With our own code on the nrf 52840 we get around 2-4 advertisements each seconds on the nrf 52840 chip...
Hello,
I am trying to use the peer manager on a nRF52832 acting as a peripheral with both bonding and legacy pairing on SDK 16.0.0.
The application configured with bonding...
I am using version 4.1 of the Mesh SDK and version 16.0.0 of the nRF5 SDK on Windows. I was able to successfully generate the ninja build files using CMake. However, when...
Hi,
I'm interested in multiprocol examples and I'm trying to compile examples provided by the latest sdk for nrf52840 mcu.
IAR 8.x doesn't work I have this error "code...
I have written two functions to write and read data from the flash using flash_fds module. In this way I am calling the function to write the data to flash :
fds_write_record...
Hi there,
I was comparing the power consumption of ble_app_hrs_freertos and ble_app_hrs examples on nRF52840 DK. The average VDD current is 7.4 mA for the example running...
Hello,
I'm in need of turning on and off the LTE link to use the GPS in cases where I can't depend on PSM. The LTE Link Controller library is good for this however I have...
I'm in trouble... My design has 3 SPI devices, and at a late stage I ran out of GPIO so I added a I2C I/O expander before spinning and building my PCB without thinking too...
I'm trying to use nRF sniffer 3 and can't get it to detect the dev kit on Windows or mac. I've installed it into wireshark and see the toolbar, but no interfaces are listed...
Hi,
Can we give a voltage more than VDD+0.3V on an open drain high impedance configured IO pin? By open drain, I mean:
nrf_gpio_cfg(pin_num, NRF_GPIO_PIN_DIR_OUTPUT, NRF_GPIO_PIN_INPUT_DISCONNECT...
Hello, I am trying to follow and understand the MCUboot encrypted image design found here: https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/mcuboot/encrypted_images...
We are trying to connect to discovered smartphones with a Nordic 52840 chip, with S140 softdevice, discover the gatt table, read and write attributes. Most of the time it...
