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 have an issue with BLE on Android when using low duty-cycle directed advertising and I'm asking here hoping some people have already seen that issue or something similar...
Hi,
I'm working on a custom bootloader based on the one included with SDK 15.
I have a blocking method (i.e. while loop) that runs at the end of the transmission of all...
Hi,
Some general Nordic BLE device questions:
How to add Characteristic?
How to send data to given c haracteristic?
We are using SoftDevice 132 with Segger IDE.
...
I am trying to free up some RAM on my nRF because I am getting Fatal error 0x4, NRF_ERROR_NO_MEM when I try to increase the size of a 2D array.
I do not understand how to...
Hi there,
I am considering the NRF52840 to build our new platform but I am struggling to find information about how the device Firmware is programmed.
Apart from SWD...
Hi,
I'm using sdk 15.2, with soft device s140 on nrf52840 dongle in peripheral mode. I'm using modiffied ble_app_proximity example. What I wan't to achieve is to set advertising...
I want SoftDevice of Bluetooth 4.2 for nrf52832.
I found softdevice.
15.2.0 nRF5 SDK
15.1.0 nRF5 SDK
15.0.0 nRF5 SDK
14.2.0 nRF5 SDK
etc
Which is Bluetooth 4...
i have one huge process one get positon sensor using i2c bus and another get led color also using i2c bus.
when color function is added in the process,positon sensor data...
Dear all,
I defined "DEBUG" , used UART peripheral and "printf()" in the example "ble_app_uart" based nRF5_SDK_15.2.0_9412b96. I find nRF52832 always dead in the place at...
Hello,
To determine the current network topology I hoped I could use the heartbeats to determine the RSSI and the number of hops. The RSSI of the last node is in the example...
Hi,
I found this example here for nrf51.
github.com/.../nrf51-ble-gzll-device-uart
And this is more or less what I would need for my application.
Is there a way that...
Hi All,
Scanning with a nRF52840 Dongle, Is there a way to know if one of the scanned devices is using Coded PHY modulation to advertise? And if the answer is negative,...