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,
i use nrf51822 and i want to use one switch that wakeup the module from sleep mode. so can i connect switch to gpio of nrf51822 module. if yes than which...
I'm a newbie so bare with me. I had this code running, saved it, and started another project. I tried not to touch any of the files I had running with the example below, but...
application note nAN-034 describes two alternatives for production testing an application using the nRF51822. One method is using a commercial tester (MT8852) and the other...
I need to send data PIR motion detector sensor to the master controller in my motion detector network.
Can I get away with just one of the nrf51 chips and my PIR sensor...
We're trying to decide at what voltage we should run our nRF51822 on the next revision of our board. To date we've been doing fine at 1.8V. The current drawn on a 3.7V lithium...
hi, i made ble app including bootloader using nRF51822 (s110), sdk 6.1.0
when i use sd_nvic_SystemReset() function in app, it erase app's pstorage.
But i want to preserve...
Hi,
I use S120 as central device and I need to handle multiple connections.
However S120 works quite unclear to me.
If S120 doesn't reply to BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST...
Hello ,
I am trying to develop an application using the S130 soft device using Keil MDK v5 Lite. I have came to know that it is not possible to generate a code size greater...
I've run into a problem using the provided spi master code.
I get the following error message from Keil
spi_master.c(381): error: #1059-D: an entity with an internal...
Hi
I want to run the ble_proximity template on micro blend (Readbear lab). But I can't make it to work. I have uploaded the code to the board and using the nRF Proximity...
Hi all, I have followed the steps described
https://devzone.nordicsemi.com/question/14780/nrf51822-development-kit-without-nrfgo-starter-kit/
with the alternative power...
Hi,
I have successfully implemented a HID keyboard, using the nRF8001 and arduino sdk 0.9.1 ported to a microchip PIC18F controller. Connecting to iPhone iOS7.1.2
Everything...
hello,
please find main.c file of code and how to add the MAC address to the ble_app_hrs sample code
that was provided in the samples directory of the SDK.
Can you...
hi,
I am trying to develop a network of ble devices.i want nrf51822 to function as a master and slave( not necessarily simultaneous). For that i need to develop a custom...
Hello,
Firstly, I just begun with BLE and I am trying to program nrf51822 to read the sensor data through TWI (I2C) connection and send this reading to the central device...
