I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
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...
Dear All,
I am trying to understand how I can change the frame type of an Eddystone slot at runtime directly from the application, so not connecting from the bluetooth mobile...
Hi all,
Based on the EddystoneBeacon example (ble_app_eddystone), I try and change the advertising slot contents runtime from main.c on a button press. I read similar questions...
How to use nrf_fstorage_erase together with the ble stack when it is necessary to write the updated value of the service characteristic to flash memory? I encountered exactly...
Hello everyone, I wan't to layout my own PCB board of nrf52840 ,is there any things need to be attention? By the way, if I'm not using Interface IMU to upload my programming...
Coming from other embedded systems, I'm impressed with the flexibility and power of the Task/Event framework of the nRF52832. But with great flexibility comes great confusion...
The descriptions here are identical for S132 & S140:
http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.softdevices52%2Fdita%2Fnrf52%2Fsoftdevices...
The rest of the nrf_gfx library uses uint32_ts for color, but for some reason the nrf_gfx_print function uses a uint16_t.
The fix requires changing the color type in nrf_gfx_print...
Hello,
I'm trying to activate an iBasis SIM that I had on another account. I closed my old account but I can't activate the sim on my new account. See image attached.
I'm experiencing a freeze - at least from user's perspective - when using a slightly modified "usbd_cdc_acm"-example and applying some human generated load (meaning: hitting...
I'm using two nRF52840 dev kits, both running with the same code.
I start the timer and every 20 ms, when the timer expires, I set a new 20ms timer, and in handler(),...
Hello, guys.
I can rewrite s_dfu_settings that are in bootloader.
I try to update firmware from application that means that I save firmware in second bank and I need to...
Folks,
Been struggling for a couple of days with a comms issue that I assumed were at the other end of my system, but am starting to think it's at the nRF52 UART end and...
nrfutil
dfu serial -pkg ble_ app _v1 .zip
-p /dev/ttyUSB 0 - b 57600 - fc 1
When activating DFU sometimes on the last packet sent to the bootloader, I see "Read no data...
I need to know how to set up the SES debugger to continue debugging when the program jumps from application into the bootloader.
nRF52832 SDK v15.3
Using the following...
C:/Program Files/SEGGER/SEGGER Embedded Studio for ARM 4.18/gcc/arm-none-eabi/bin/ld: Output/Debug/Obj/port_cmsis_systick.o: in function `RTC1_IRQHandler':
1> .....\nRF5_SDK_for_Thread_and_Zigbee_v3...
