Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
[symptom]
I want to update my application/bootloader/softdevice by DFU.
Steps are shown below.
bootloder/softdevice update
if 1 step is done, application update...
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...
Hi,
When I use SDK16, for example, the ble_app_hrs, the Keil will throw a error about the system_nrf52840.c.
1. For Device Family Pack version 8.27.1, it could not find...