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,
I followed this page , downloaded SDK 15.1.0 and I was able to compile and build Custom bootloader (after adding custom board, also changed in makefile as well) for...
Hello,
i am using the DFU Bootloader from the version 15.3.0 of the nrf connect SDK with the softdevice version 7.0.1 on a nrf52832.
In Addition i am using a modified...
On SDK 16.x.0 only
Please Do not judge the quality of SDK based on number of entries here. This thread should be considered as part of Nordic effort to find issues and possibly...
Hi,
I am trying to interface MCP7940 RTC with nRF52840 DK. Initially, I am using a twi_scanner example from the SDK v16.0. Using the same example it is expected that I should...
Hi, I am working nrf52832. I want to send the string.
#define APP_ADV_DATA_LENGTH 0x1F /**< Length of manufacturer specific data in the advertisement
uint16_t length;...
I spent some time trying to combine example project ble_app_hrs_freertos and ble_app_uart so that I have a project with FreeRTOS that uses NUS bidirectional - without success...
I have received a dev kit and am trying to connect with it over JLink. I have connected it to my computer via the J2 micro-USB port. SW6 is set to default and Power Source...
nRF52840-DK (PCA10056) when connected to laptop, LED 5 blinks very fast and LED1 also blinks(slower than LED5) and board is not detected by the laptop. could any one please...
Hi,
We have encountered an issue where we are transferring data using our custom service back and forth from the nrf52811 to a remote test device and the radio becomes unresponsive...
I am attempting to write a basic I2C program using Zephyr, but I am currently unable to sent a single byte over I2C. Am I doing something wrong? I'd prefer not to use the...
Hello!
I have a characteristic defined to be in user memory by the BLE_GATTS_VLOC_USER flag.
The initial length is 0 and the initial value pointer is NULL.
Now I...
Hello!
I am currently trying to use the watchdog driver from the Zephyr library. I have enabled the CONFIG_WATCHDOG and set it up similarly to the asset_tracker application...
Hi,
so far I have been programming my custom nrf52840 device through the debug out connector of the nRF52840 DK and a custom programming connector.
Now I would like to...
Hi,
I'm using nrf52832 to interface RTC using nrf_calendar.c file.
I have start the RTC at 8:59:00, it will reaches 9:00:00. After that automatically it will resets and...
I haven't been able to locate any NAND flash libraries or examples in SDK 15.3.0
To be clear, this is NAND flash, not NOR flash (examples are Toshiba TC58CYG2S0HRAIG and...