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...
after programming the bootlader region, I no longer see the list of my services ith nrf master tool. all what I can see is general attribut general access and device firmware...
Hi,
Is there a way on the nRF52 to clear the APPPROTECT bits once they have been set?
On the nRF51, it was still possible to erase the chip to clear the readback protection...
Hi,
I'm trying to build the blinky example of nrf52 Development Kit in KEIL 5.17 but I keep getting this error :
Error #540: 'ARM::CMSIS:CORE:3.40.0' component is not...
Hi
what's the best way to update the application on a nRF51822 beacon? I tried using the nRF Beacon Android application but wherever I put my hex file from Keil it was...
I am having an application for nRF51822 with S110 soft device, and setting up DFU. There's now bootloader running. On my Windows PC, I am trying like this:
nrfutil dfu...
I've been looking into the OTA DFU dfu_init_template.c. It seems that dfu_init_postvalidate function can be used to perform a CRC check. However, in bootloader.c it seems...
Hello,
our company is, amongst other things, developing motors for roller blinds.
A recent product idea is as follows: We have in a room, for example, 3 blinds with motors...
Hi.
I'm using nRF51 DK for developing a device.
and, I'm trying to use 24LC01B(external eeprom) by i2c.
Looking for code used for i2c, there are two *.c files, sw...
The documentation for this function states the following:
This function initiates or resumes a
Primary Service discovery procedure,
starting from the supplied handle...
kindly check this thread at first
my question is when I tried to power off the system using sd_power_off(); then waked up the system then try to connect, it requests to...
I have written an iOS application that is connecting to the BLE UART example (...\nRF51_SDK_9.0.0_2e23562\examples\ble_peripheral\ble_app_uart) running on an nRF51 DK. I am...
If I understand it right, in java you cannot define a value as unsigned int. So the MSB of a Byte will decide, if the value is positive or negative.
But I have to use all...
I am trying to use the nRF51822 to capture all Bluetooth Low Energy packets on a channel. In it's final application environment the chip will have to fulfill several functions...
I performed flash read using nrfjprog --readcode . here the snipped of the output file
:020000040000FA
:10000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00
:10001000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0...
