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...
Dear Nordic Developer,
I can compile and ran examples of uart, saadc, pwm_driver, pwm_libraries. Now I would like to include uart in pwm_libraries to get inputs from PUTTY...
Hello,
I integrated the relevant code from the "uart" example into the "ble_app_uart" example(this is all the code in the main routine):
uint8_t cr;
uart_init();
...
Hi all:
I use sdk11.0
<nRF5_SDK_11.0.0_89a8197\examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay>
this example, scan heart sensor , sdk return...
It would be helpful to know how a packet looks like when transmitted/received from the NRF9E5 chip. I already found the algorithm to build the correct CRC, expected from the...
I have included the DFU service and a custom service in my application. During initialisation DFU service is getting initialised and later down the line my custom service...
Hello,
I have few question please about this example.
m_lesc_private_key looks unused, how to modify source to use a pre shared private key ?
is this exemple secured...
Hi!
We are trying a new module with NRF24l01+. We find a troublesome thing. On this video you can see the RF communication starts and stops with a broad-spectrum signal...
Hi :
In my application, i need to use 2 spi master (SPI0,SPI1) and spi slave the same time, but when i compiled drivers_nrf/hal/nrf_spi.h and drivers_nrf/hal/nrf_spis.h...
Hi. I'm using nRF528332, SDK13, S132.
I'm making multi-link peripheral refering to "experimental_ble_app_multiperipheral".
This example code says as below.
#define...
Hi Nordic,
In my application, I want to consume as less power as I can. In the initialization I have this functions:
static void utils_setup(void)
{
APP_TIMER_INIT...
why not provide the ready-made tools？ like micro_ecc_lib_nrf52.lib and nrfutil.
because it 's really take user a lot of time to built these tools.
thank you.
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
Hello ! I'm beginning work with BLE . I have a project in which nrf51 is a central. App from smartphone will sending to central any key for example "3214941E0" when central...
Hello Nordic community,
I have a question about implementing DFU on the custom board. By looking at NRF52 DK and reading explanation in Nordic infocenter, I can see that...
Hi,
I am have a custom breakout board that uses the NRF52832 chip and I was able to program it using the J-link programmer and seperating ribbon cable to expose the Vtarg...
