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...
Hi All,
SDK => v17.1.0
IDE => Segger
I'm using ble_app_gls and I want to remove LESC.
According to my project =>
I have define a macro,the name is LESC, it used...
I am trying to listen for bluetooth advertising packets in nRF52832 ( pinetime watch to be exact).
What is the minimum required code to program radio in pure bare environment...
Hi,
I want to use nRF connect to program the "direction_finding_connectionless_tx" in my nRF52833 but nrf connect doesn't recognize my device.
There is no error message...
Dears, I used NRF9160 and i have some questions about it: 1. the internal rtc is accurate or not ? is calibrated or need to be calibrated every time? 2. this rtc is internal...
Hi,
I use FDS to save my data in my application. Below is my fds list. All RECORD already have data from factory production.
#define FILE_ID 0x1111 #define RECORD_KEY_TORQUE_0...
Dear Members,
How can I scan continously if I loss the sensor,
I have made at this function :
static void ant_evt_handler(ant_evt_t * p_ant_evt, void * p_context)
...
Dear Members,
I got :
Could not find core in Coresight setup nRF52840 ? with PCA10059, it was working ok before,
Any solution for it ?
Kind regards,
Rixtronix...
Hello,
i've nRF5340-DK, 3 wire SPI oled model.
any one can change STM32F103 code for NCS1.9?
the oled can light on, but no show text, maybe SPI recv Font incorrect....
Am I the only one who finds Zephyrs I2C implementation a little cludgy? Or am I just missing something?
It may be that I'm just used to bare metal I2C but I can't seem to...
I'm working on a Central/Peripheral device and will need to set both:
CENTRAL_LINK_COUNT 1
PERIPHERAL_LINK_COUNT 1
It mentioned that if either of these values are changed...
Hi,
I'm trying the "Heart Rate Application" example on nRF52 DK. I successfully compiled and downloaded the hrs_example code to the board. When I used Toolbox app on the...
The Cortex-M4 exception handling and NVIC support late-arriving exceptions as discussed for example in the Cortex-M4 Generic User Guide. In this regard, my question is: What...
Hello,
I have been trying to get the UART working with EasyDMA on the NRF52832 development kit. I did have some success yesterday, but it's not working again today for some...
