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 using nRF52+SDK11.0.0+s132. In the ble_hrs PCA10040 example, the following are defined:
BLE_STACK_SUPPORT_REQD
BOARD_PCA10040
NRF52_PAN_12
NRF52_PAN_15
NRF52_PAN_20...
Similar to the thread posted here , I am trying to merge SD+bootloader+application and flash this to a nrf52 using the Segger programmer. This saves us a huge amount of time...
What is the best way to start a new nRF52 project, on a custom PCB?
I have a custom PCB, with nRF52 module. I use IAR, with ST-LINK V2
Say to test the GPIOs, do I start...
I took a look into the PCA10040 and the differences from PCA10036, seems to be minimal...
NFC connector and some breaking points. My question is: if somebody from Nordic...
Hi,
I am new to the nrf52. I want to implement the code that gives me current date and time value based on default set values.
for this i need to read the current counter...
Hi
Any ideas how best to implement a combined iBeacon and standard advertising device (both devices are active at the same time) ?
The iBeacon has to send an advertisement...
Is there a way to generate a DFU OTA image from OS X natively without having to use a Windows platform? It seems that the missing step is dat file generation and json manifest...
Hello guys,
Firstly, i would like to apologize if this post doesnt belong here. But i couldnt find any other platforms anywhere else for me to ask this question. So i have...
hi .
i did what this linke says
but it get me these error
..\main.c(632): error: #20: identifier "NRF_CLOCK_LFCLKSRC_RC_250_PPM_TEMP_8000MS_CALIBRATION" is undefined...
Hi,
I've got some really simple code I've been trying to get working with SPI on nRF52 (while also using SoftDevice):
///MISO, MOSI, SCK set, but SS not
err_code =...
I am trying to figure out if I need to disable the softdevice to get the power numbers in to the single-digit uA range.
With the softdevice loaded/enabled, but with the...
I'm developing nRF52832 to implement the Eddystone (※ 1).
But i'm thinking seriously about what can I do to have the Eddystone Specification and compatibility.
please...
I am working with the ble_app_buttonless_dfu example and am wondering why the example sends 2 notification messages in response to a command being written to it? This occurs...
Hello,
I'm using nRF51, SDK10, S110 beacon example with dfu service.
What I have done are listed as below:
merged softdevice8.0 and bootloader to sd_bl.hex and...