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,
I am trying to implement wake on motion functionality of MPU9250 with nRF52.
I am writing below sequence code for wake on motion configuration:
void MPU6500_StartMotionDetection...
Hi DevZone
I want to make a little beacon app, that advertises on channel 37 then waits 700 ms, advertises on channel 38, waits 700 and advertises on channel 39.
The below...
HI,
I wan't to read sensor data from ADC. So i use nrf_drv_saadc_sample() .
On Arduinos i usually call value = analogRead() and after that i process the data. But here the...
Hello,
We need to add custom data to advertise packet. As I understand we can use Manufacturer Specific Data. But to do this we need to get our Manufacturer ID from Bluetooth...
I have the following code for a custom service UUID and a custom 128 bit characteristic ID. I get a error of no memory available in our_char_init while adding the 128 bit...
Hi,
We bought a mac bd addr pool from IEEE
Where is the best way to store this mac adress during production ?
We guess the type will be: BLE_GAP_ADDR_TYPE_PUBLIC
Do...
i set up an coap/iot environment and but i was getting error while compiling code for adc i followed steps from this post devzone.nordicsemi.com/.../ here is the problem
Hi. I'm using nRF51822, SDK12.2.0, S130.
I finally compiled bootloader_secure which was very hard.
Q1. After run bootloader, I can find the device using DFU "DfuTarg"...
Hi ,
I am trying to use the new softdevice SD130 V2.0.0 and have not had any luck when using the most recent version of SD130. I ran the same application with SD130 V1...
I've nrf51dk development board. It has nrf51422QFACA10 chip and has 32kB ram and 256kB flash. I downloaded sdk V11 and programmed ble_app_beacon_s130_pca10028. It worked fine...
I try to move my project from Keil to GCC but I get some different behavior. To show the difference I use examples/ble_peripheral/ble_app_uart
The part of the code below...
I have purchased a nRF52 DK and want to use it by emulating an ANT+ Stride Based Speed and Distance (foot pod) and pair that with my Garmin FR235 running watch in order to...
Environment:
Segger Embedded Studio
nRf51 Developementkit using jLink OB firmware
S130
We're using the \nRF5_SDK_12.2.0_f012efa\examples\ble_peripheral\ble_app_template...
I'm trying to enable interrupt for radio events.
I have this code in main:
bsp_board_leds_init();
(...)
NRF_RADIO->INTENSET = 1 << RADIO_INTENSET_READY_Pos;
NRF_RADIO...
Hi!
I would like to create a RTC for stamping log messages, with 1ms resolution and including time from year to millisecond, like: YYYY-MM-DD HH:MM:SS.mmm.
What would...
