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,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hello everyone,
now i'm working with nRF52840 PDK( Engineering B ) and i migrate my project from SDK 14.1 to SDK 15. My starting point is ble_app_template and i want to...
Hi!
My setup:
* nRF52 DK (let's name it N )
* nRF5_SDK_15.0.0_a53641a
* s132_nrf52_6.0.0
* SES V3.34b 64-bit
* two android smartphones (let's name them A1 and...
1. nrf51822-qfaa
2. sdk10.0 & sd8.00
Q:
If the MAX_CONN_INTERVAL is set to greater than 200, NRF_ERROR_INVALID_PARAM will be returned when called sd_ble_gap_ppcp_set...
This post had a discussion on using one button but the first reply suggested a buttonless solution. So now I'm not sure if one button dfu is best if same button is used for...
hi,
i am doing a project where i have to exchange strings between nrf52832 as peripheral and andoird smartphone using nrf connect app, in this project data security is a...
Hello!
It's the first time using Nordic devices so i´m doing some SDK examples and trying to merge them. I'm using SEGGER Embedded Studio. Right now i´m using ble_app_blinky...
Hello,
I'm usign nRF52832 IC and SDK5. I want to awake the sleeping MCU by NFC and pair with BLE. In short Pairing device address should be transfer via NFC. There will...
Hi all
i am using SDK15, nrf52832 dev kit and s132 version 5
I followed the below steps:
1)Flash the softdevice
2)Update the generated dfu_public_key in secure_bootloader_dfu...
I am developing a firmware and connected a spi LCD to nRF52840, but I got the max speed only 8 MHZ, in Datasheet is 32 MHZ max.
Which speed of the SPI master is max ? (I...
I'm getting a disconnect reason of 0x3D / BLE_HCI_CONN_TERMINATED_DUE_TO_MIC_FAILURE during a connection attempt. It does not happen for all my phones except one. It appears...
Hello Everyone,
I am a beginner and working on nRF52832 DK using SDK v15 and using keil mdk armv5.25 as a compiler. Currently I am trying to modify an example in the SDK...
Hi,
Quick question: I read in this article on the section "A tough world of lighting controls" it states the following: "Let's say that five messages are spaced 20 ms apart...
Hello everyone ,
We are able to read out ADC values(if i connect battery positive externally on ADC pins). i wanted to know if there is internal connection provided to any...
Hello,
Testing your nRF Connect with a BLE Thermometer. I was able to connect and read data.
Can you help me with one question I have ?
This is part of the log file...