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...
I'm working on a battery powered system which needs to keep track of an absolute time stamp. So I need the RTC module and some kind of energy saving mode. As the RTC is not...
8.0, multilink example, peripheral, s110 softdevice.
By walking through sections of codes and doing some research, I reckon if a connection were being established after...
I try to Development with GCC and Eclipse following tutorial
but i get some problem , which i can not solve alone.
so hopelly someone can help me to solve it ,thx!
that...
Hi,I use nRFgo Studio to erase nRF51822, like this
but it display: ERROR: Invalid serial number!
I found the question how to use nrfjprog --snr??? ,I can get the...
I am using the nrf24l01 on a FRDM k64f board, I want to communicate between the board and my laptop, so I have bought a nrf51 dongle.
I am using mbed on the k64f board...
I try to create a custom boot loader that enable to update soft device via data come in from SPI msg. When I try to use the command nrf_nvmc_page_erase() to erase the flash...
Hi everyone,
I'm a beginner in Android development and BLE environment, and I want to communicate with the nRF52 card using an Android app. In fact I have to develop an...
hi,
I am using the nRF51 with code from SDK 9, as well as the S110 softdevice and made a custom service(128-UUID) with bond using device manager.
connection and service...
Hi,everyone,
I would like to know that what's the dedicated bonding ?
I saw this in the introduction of a BT chip.
I am confused with 'dedicated bonding'.
And what's...
Hi,
I am using the nRF52 with code from SDK 9.2, as well as the S132 softdevice. I basically ported code from the ble_uart_app into the twi_example to send data over bluetooth...
In the very first blinky example from the nRF52_SDK_0.9.1:
#include "stdint.h"
#include "stdint.h"
#include "nrf_delay.h"
#include "nrf_gpio.h"
#include "boards...
hello,my experiment phenomenon is:one nRF24L01's channel is 0x0A,used as send terminal;the other one nRF24L01's channel is 0x02,used as receive terminal;receive terminal can...
I try to make a build of the example ble_app_hrs_rscs_replay_pca10028 (central and peripheral experimental) in SDK 10. My MCU is nRF51822-CFAC, and I'm using IAR compiler...