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...
Hi,
In nRF52832 datasheet I found that it is having internal oscillators, like 32.768Khz RC oscillator and 64MHz RC oscillator. If it is having internal oscillators what...
Hello
Most of the time we shall use the BT TX 0dBm. In special cases when we want to increase the communication distance we may select the 8dBm mode.
For RF type approval...
I am implementing long read with authorization in the server (peripheral). I have a characteristic with vlen = 1 and maxlen = 300. ATT_MTU = 23.
gatts_attr_md.vlen = true;...
Hi,
I added nRF5_SDK_15.2.0_9412b96\modules\nrfx\drivers\src\nrfx_timer.c to my project. In sdk_config.h I have:
#define NRFX_TIMER_ENABLED 1 #define NRFX_TIMER1_ENABLED...
Hi all
nrf52840 Development board,sdk is nRF5_SDK_15.2.0_9412b96,PC is windows 10
I want to use the DFU to update my file,but I find that only the Init packet is signatured...
I am trying to integrate SPS30 sensor to nRF52 DK using Segger Embedded Studio. The sensor fails to initialise and the program keeps getting stuck at NRF_BREAKPOINT_COND at...
Hi,
In nRF24 / nRF51 , the product sheet have the 20dB Bandwidth for Modulated Carrier (2Mbps) parameter.
However , i could not find at nRF52832 ps.
Did it the same...
Before updating firmware i have updated connection parameter with low connection interval. But it taking too much time. If I gave the same parameters at the first time while...
Dear sir.
This is jaykim from south KOREA.
I saw your company website about NRF2460 Chip.
Is this chip discontinue? It means not product any more??
Because We now...
Hei hi.
I'm developing simple beacon application with sdk 15.2, sd132 based on freeRTOS on nrf52832. The app and the whole project is built with help of ble_peripheral/ble_app_hrs_freertos...
void spi_read_write(0x1E,0x00) ==> output 0x10 as return value of register read.
Here I want to send value 0x90 as register value in the argument of spi_read_write(0x1E...
Hello, Looking for help in confirming what happens when pin 0.21 is grounded on the 810. I have a simple custom 810 based on the reference design with an added led and rgb...
I am using Keil uvision. Working with example codes, with uart example I got the code to send a data to mobile app through ble. But I cannot find code for receiving a data...
Hello All
I am working on nrf52810 and for programming i use segger studio in windows v7. And i refer nRF5 SDK 15.2.0. in my application use LM6BD temprature sensor connect...