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...
My application is based on the ble_app_uart demo. I want to get the BLE approval from the lab. The lab want me to tell them the Bluetooth profile of my application. How can...
Hello,
I am trying to interface the STPC16CPC26 with the NRF52832. As per the datasheet of the display driver, we have to toggle two IO pins from the NRF which shall be connected...
I want to write protocol stack and my program to 518222 and now need the manually download device or the automatic download device. can you offer me the communication ways...
Hello
i am using Nrf52dk. i have Visualgdb.
i would like to use the Nrf5 IoT sdk in visualGdb.
i have some question. is that Nrf5 IoT sdk will support the SysGcc toolchain...
good time dear Engineers!
faced with a problem of S132 nRF52. ADV data of packet lost.
I compared the RAW data according to screens below:
If I use nRF Connect ...
Hi, Nordic
I see this question: devzone.nordicsemi.com/.../ , I follow it, then I can see log in J-link RTT viewer.
But when it work, I find after some time, the old log...
Hi would like to evaluate the consumption of my pcb in connected mode using a nRF51. For that I use the nordic excel tool : "APM_nRF51822_S110_v3 0c.xlsx".
But I really don...
Hi,
I am trying to save some data in flash by using the Flash data storage.
However, everytime I try to write data to the flash, the module returns this error code:
FDS_ERR_UNALIGNED_ADDR...
Hello,
I'm making bootloader(nrf51822xxAA SDK12.1.0 and SD130 version).
I have some problem in micro-ecc installation.
To install micro-ecc, complete the following...
Hi, I have a problem with DFU OTA.
I use nRF Toolbox's DFU to upload nrf51822 QFAC, most times it works.
However several times, after the app altered "** bytes transferred...
Hi,
I want to generate a 2.048MHz clock on one of the IOs of nRF52832. Could you comment on following questions?
1- Can I generate this frequency (with no load on CPU...
Hello, I work with some ADC 24-bit (HX711) and for getting data from that I need after low level on first gpio pin to fed 26 pulses to that with time period about 1us on second...
Hi,
I am using ble_app_uart_c_S120
How can i support more then 1 bonded connection?
i try:
#define DEVICE_MANAGER_MAX_CONNECTIONS 7
#define DEVICE_MANAGER_MAX_BONDS...
What's the correct settings for nRF51822 CEAAE0 (0x0079) with dfu example in SDK v11 ?
I believe the chip I am using is a 16KB ram 256KB rom version, but not sure 51422 or...
