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...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hello, i am working on the Light switch proxy server example with SES and i want use TWI driver, and i added the files and the path for "nrf_drv_twi.h", i put #include "nrf_drv_twi...
Dear,
Firstly, I configured the GPIO pin 9 and pin10 as GPIO by defining the CONFIG_NFCT_PINS_AS_GPIOS in my project.
And in my project, button1 uses GPIO pin 10 and button2...
I have successfully run the SAADC example, and make it a multi-channel example. I see the function saadc_callback(nrf_drv_saadc_evt_t const * p_event) which performs the printing...
Hello,
I have a trouble handling new chip nRF52832 I recently changed.
what I previously used is nRF51822, and there wasn't that kind of problem.
I'm using my custom...
Hello!
I'm attempting to flash a Thingy:52 with the Thingy firmware using Segger Embedded Studio. At this point, I'm just trying to replicate what comes on the Thingy...
I am trying to get Interrupt from UART Rx, so that if any data is received on RX pin it will go to its interrupt routine, but I am unable to find any interrupt routine that...
Hello,
While developing on the nRF52840, we noticed recently that the IRQ priorities that we find in app_util_platform.h (from SDK 15.2.0) differ from the ones we can...
Hi i'm a newbie in nordic chip. Can someone please explain to me that how to enable and disable sleep in nrf51822 and what kind of setup need to be done?
Example in Arduino...
Hi all,
I'm currently working on adapting this example to fit my needs for testing a Bluetooth Mesh network.
I want to add the functionality for nodes to send to each...
Hi All.
I am aware that the USB nRF52840 Dongle does not support debugging but, can this device issue AT commands to a remote nRF52840 module in order to check the value...
Dear,
After adding the peer manager module of the SDK 15.2 and some other codes about configuring static passkey in the example "ble_app_uart" in ble_peripheral, I can successfully...
Hello,
I just install the nRF sniffer and have some trouble.
I use the following software version :
- Wireshark 2.6.4
- python 2.7
- pyserial-3.4-py2.py3-none...
Hello,
I am currently sampling SAADC every 1ms using PPI. Samples are collected in predefined buffer, and then send over BLE with ble_nus_data_send() function.
I would...
If I use sd_app_evt_wait() or nrf_pwr_mgmt_run, I lose TWI. In other words, in order to use TWI, I need re-initialize it. If I use:
__SEV(); __WFE(); __WFE(); It works but...
