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 everybody,
I have a NRF51-DK board and I want to acquire some NRF24LE1 chips. I haven't used the NRF51-DK a lot but I have seen somewhere that it is possible to flash...
Hello Nordic,
I have a question: how do I send a message from a slave to a master? I want to do the same as sd_ant_acknowledge_message_tx, starting the communication from...
Hi,
I am using nRF51422 DK with S130 SoftDevice. I modified ble_app_uart example and I saw my board show in bluetooth setting of my android phone but dit not see anything...
Dear Nordic,
We have a very strange issue regarding NRF52 consumption.
We found that the NRF52 will continously consume 7mA even when we enter in sd_app_evt_wait().
After...
Sorry about a so broad question. But this is what I have experienced but don't know where to look.
I have done a few project using BLE with RTX. Just typical stuff similar...
For Setting the easyDMA on I2C, Do I need just to set the TWI0_USE_EASY_DMA to 1 ?
Also do I need to set an arrayList? which?
or can I just use the same settings that...
Hello,
My team wants to develop a custom iphone application and we want to use it to connect with NRF52 which is transmitting data using the Nordic UART service. We were...
Hii,
I am trying to update new firmware in nRF51-DK.
But unfortunately, wrong image file is uploaded.
Now i am trying to once again same process then getting no space...
I am testing the SDK (v12) Power Profile Example with the DK51 and the nRF51 dongle. My purpose is test if I can lower the power consumption as mush as possible. The default...
I am developing software for a custom hardware based on NRF52. Previously I was tasked on updating the old NRF51 based software (used on older version of the device) for NRF52...
hi,
i am using FDS to store some Data in nRF51 Development kit using temporary application. it is around 2kb. after that i am flashing main Application. is my application...
I am working on a battery-powered application. Since power saving is a must, this design using high-side power node controllers (part number MIC94042) to power-on or power...
Hi
I am looking for pin numbers for the nRF51822 microcontroller.
example like what are the pin numbers for VDD to measure battery voltage..??
I mean in which header...
Hello!
I'm learning how to use properly the saadc for knowing muy battery state of discharge. First of all I'm testing the saadc example which is included in the SDK, changing...
