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 a binary data file that I would like to program in flash at defined address on a nrf52 device
Which tool do you advise that generate hex intel file format by providing...
Hi guys,
I have a 4 thread freeRTOS setup.
BLE - priority 4
TWI - priority 3
LED - priority 2
Logging - priority 1
After running for some time my code always...
Hi. I'm using nRF52832, SDK13.0.0 as peripheral.
I set the values as below to advertise every 400msec.
......
adv_params.type = BLE_GAP_ADV_TYPE_ADV_IND;
adv_params...
I have two characteristics inside a same service - one characteristics notifies periodically and another on demand. I call sd_ble_gatts_hvx to send notifications with appropriate...
Hi all,
I got strange behavior: when I disable the SoftDevice (nRF52832, S132 V3.0, SDK 12.2) seem that ALL the RTCs, not just the one used by the SD, are stopped, and...
Hi.
I got the ble_app_beacon example to enter System On low-power mode (and operate in the 1 to 2 microamp range except when broadcasting). And I also got that example...
Rather than using previous timeslot examples for esb and ble multiprotcol, can we manaully switch between both protocol, what kind of process need to switch from ble to esb...
Hello,
I am building a project that required pwm drivers and BLE UART. I started by using peripheral ble uart example in SDK 12 and adding the pwm driver source file from...
I'm in need of some help with connecting to the Thingy 52 when using Windows 10, in this case Windows 10 Pro. I've tried Google Chrome and Opera.
If that helps, I have...
Hi,
I'm using sdk14.2 peripheral examples fds and fstorage in an attempt to test flash storage persistance (with softdevice present).
The two examples are quite intuitive...
Is there any way to invert the PWM behaviour easily? I'm trying to develop firmware that will run on the DK52 (LED active high) and my custom board (LED active low).
I...
Like it says in the title. I'm working on an embedded application where lifetime is pretty important, so I'm trying to get power consumption down as low as possible. I don...
I have Rx sensitivity issues when DCDC is enabled
The 52832 datasheet shows these connection:
DCC: 10 uH,
DEC4: 15 nH
When switching both inductors I get better sensitivity...
Hi, I am have been using PPI to control SPI transfer in response to a GPIO interrupt.
The PPI initiated SPI transfer that reads an external device's register A and I would...
while the ble_uart example is a great resource of information, i have a need to completely separate the ble nus data in / out from the hw uart code
using sdk 14.2.0
...
