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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
pc cannot recognize nrf51 DK board.
what I have done.
erase all - not work (log.log attached)
power on with reset button. and copy J-Link OB-SAM3U128-V2-NordicSemi...
I have 5 nRF52832 development boards.....
I'm using Visual Studio 2015 and a Visual GDB plugin.
I have loaded and built the BLE Le example.
I start the debugging...
I'm using SDK 12.2. The FDS operates on word-sized data. How can I ensure that my data structures are word aligned and multiples of the word size? E.g. if I'm trying to write...
Hi everyone,
I am looking for reports and/or certifications that can help with our own device's certification process.
Would you know where we could find such reports...
Can I configure security parameters my own way?
I read some BLE profile but there are not explain about security configuration.
And I tested by using PCA10028, iPhone4s...
I am trying to setup an interrupt to fire whenever any of 6 GPIO pins change value using an nRF51822 with soft device. I found the example that uses GPIOTE to get an interrupt...
Hi. I'm using nRF51822AC, SDK12.2.0. S130 v2.0.1.
I just want to make DFU program. But I think it's a little bit confusing. So I want some explain.
Q1. What is the difference...
I'm wondering whether I'm missing something.
This is the callback called from finish_transfer in both nrf_drv_spi.c and nrf_drv_twi.c.
This parameter is useful because...
Hi,
I am working on the examples\ble_peripheral\ble_app_uart sdk 12 example on SES.
I was first setting:
FLASH_START=0x1B000
SRAM_START=0x20001EB0
Then tried...
Hi all,
I've developed a broadband vibration energy harvester that is able to pick up uW of energy from just a couple Hz all the way to 150Hz. I'm currently looking for...
Hi,
My code always throws "NRF_ERROR_INVALID_STATE" error and reset in nrf_drv_gpiote_in_init.
I tried many pins all of them are free and not used:
#define BUTTONS_NUMBER...
Hello,
is there a way to check for NRF_ERROR_BUSY before issuing a new command?
The idea would be to create a timer to retry issuing a/the command if the NRF is not...
Hi,
After following all instructions on: gnuarmeclipse.github.io/.../
And after installing all Nordic Semi dependencies on eclipse.
I import on eclipse the UART_Loopback...