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i used aplication twi_sensor form nRF5_SDK_12.3.0_d7731ad and i use s132.i conected mpu9060 every time get error on my terminl NRF_ERROR_BUSY.There is exemle of codemain.c and scren from terminal d324ssa42d3434234.png what i do wrong ... (more)
I'm building a project for the nRF52832 using the NRF5-SDK version 14.0.0. I'm compiling using GCC 6.3.1 (
arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors 6-2017-q2-update) 6.3.1 20170620 (release) [ARM/embedded-6-branch revision 249437 ... (more)
I'm new to the Nordic/Thingy/Embedded world and was hoping I could get some hand holding to achieve a simple change.
I would like to change the Thingy sample project to display as "MyThingy" instead of ... (more)
I am trying to set up a project for the nRF51 by hand and by looking at the example code provided by Nordic.
I am using Softdevice 130 on a nRF51422 and the 12.0.1 SDK.
Right now i ... (more)
For my new project, I copied the linker script and Makefile from
examples/ble_peripheral/ble_app_uart/pca10040/s132/armgcc to a folder and changed the SDK dir and project dir accordingly.
When I run
make, GCC successfully compiles all the ... (more)
We use NRF52832-based BLE module running serialization (SDK 14, softdevice 5.0.0) and STM32F407 MCU running application firmware on a custom board. The project is created in Eclipse and compiled using GCC. Also there is micro SD card ... (more)
I'm using Ceedling, Unity + CMock to implement unit tests but I'm running into issues when it comes to mocking nrf_drv_gpiote.h.
I'm trying to test a file, call it foo.c, which includes nrf_drv_gpiote.h, therefore ... (more)
I have a problem using ble_advertising_restart_without_whitelist(). According to the documentation (as I understood) it should start advertising without whitelist even if a whitelist exists (hence it skips BLE_ADV_EVT_WHITELIST_REQUEST). In the next call of ble_advertising_start() advertising should use the whitelist again ... (more)
hi i have a problem with ble app uart.i used nRF5_SDK_12.3.0_d7731ad and Eclipse Mars 2. I had build main.c in hex ble_app_uart\pca10040\s132 . And after that a maked mergehex with s132_nrf52_3.0.0_softdevice.hex.i ... (more)
I'm supplying a DK with an external battery source plugged into J6 (Li-Po) and the nRF power source switch set to VDD. When I flash the chip with one of the Openthread client examples, the DK operates normally ... (more)
I'm trying to get BLE pairing example to work. I downloaded the missing micro-ecc library and I encountered this problem: https://github.com/kmackay/micro-ecc/...
So I've compiled this library with Bash on Ubuntu on Windows and ... (more)
Hello, I want to use at the nRF52832 a temperature sensor TMP108 and an EEPROM via TWI bus which are connected to Pin 5 (SDA) and Pin 6 (SCL). I made a lot of time until understanding that at the ... (more)
Did somebody ever get the following error message:
/usr/lib/gcc/arm-none-eabi/7.1.0/../../../../arm-none-eabi/bin/ld: unrecognised emulation mode: cpu=cortex-m4 Supported emulations: armelf collect2: error: ld returned 1 exit status
The linker options are:
arm-none-eabi-gcc -Xlinker -Map ...
I work with gcc on nordic nrf52 SDK13.0.0. I see the post: https://devzone.nordicsemi.com/questi...
But if I try to change the packet in the radio_event_handler in active state, with ble_advdata_set(), I got a HardFault_Handler() interrupt.
We are developing a custom ble service and profile however having printf makes our lives that much easier so we are trying to incorporate it purely for testing purposes.
The idea is to send debug messages to an Android device ... (more)
I'm following the tutorial Development with GCC and Eclipse, but have problem when use GCC to compile project that use PWM library.
I found that when compile the code with GNU "make" command, whenever I call app_pwm_disable(), the PWM ... (more)
I'm busy exploring the
ble_peripheral_uart example and ran into a couple of issues I don't fully understand. Upon flashing the S140 SoftDevice and application program to the nRF52840, the following is observed:
1.) The advertising LED ... (more)
We are currently migrating (or trying to...) from IAR Arm Embedded to Eclipse/GCC.
I'm trying to compile our project using gcc and eclipse. I followed this tutorial : https://devzone.nordicsemi.com/tutori...
I managed to build my ... (more)
I'm currently trying to run the secure serial bootloader sample on our hardware which is based on the nrf52832, but the sample code resets the device when starting to write the application image. See Line 55:
0 ... (more)
I'm trying to implement a simple RTC timer into my project, and it seems like the app_timer module is the best way to do that, especially when using the Softdevice. I added the following code to my project in ... (more)
I am on compiling business now. Last days i tried to do GCC compiling and quite go well. But as always on last part i find an error.
I am trying to test a combination of BLE central role, Thread with CoAP server and FreeRTOS on an nRF52840 using version 0.10.0 of nRF5-SDK-for-Thread.
I don't seem able to get RTT traces from any example based ... (more)
Hello, I would like to send an int32 value every 500ms and use for this the same procedure as it is shown in the heart-rate-example. The code for sending is:
// Send value if connected and notifying if ((p_ad->conn_handle != BLE_CONN_HANDLE_INVALID ...
I have a project in witch I want to send the data received from an Arduino by UART, this data has a size of a little bit less than 80 bytes, this data is received each 20 ms (a ... (more)
I'm trying to add Openthread support to my project, which is based on ATT_MTU_Throughput example. I followed the tutorial in infocenter, but I still have some problems in linking stage:
Thanks from advance for your help.
I have inherited a project where the Makefile sets __HEAP_SIZE and __STACK_SIZE for both CFLAGS and ASMFLAGS:
CFLAGS += -D__STACK_SIZE=2048 CFLAGS += -D__HEAP_SIZE=0 ASMFLAGS += -D__STACK_SIZE=2048 ASMFLAGS += -D__HEAP_SIZE=0
Looking at samle Makefiles from the SDK I see the same ... (more)
Hello, when starting a new project I took the nice Heart-Rate-Example which works fine at my PCA10040. Then I started to add services and characteristics by copying and adapting the HRS - I know that I will have to declare them ... (more)
I seem to be stuck on a rather simple problem here which I am unable to figure out. I am using SDK 12.2 with PCA10040 board.
When I am compiling the experimental buttonless DFU example with gcc, the ... (more)
Within a buttonless DFU application should nrf_dfu_flash or fstorage be used to erase and write to flash?
SDK 13.0.0 - Soft device s132_nrf52_4.0.2_softdevice running on a nRF52832.
I want to store device specific information (like Serial Number ... (more)
Hi There, I am Using Linux as host platform I'm able to successfully compile and download the example to the nrf52dk. But I didn't understand how to debug the example on nrf52dk. I searched on forum but i ... (more)