To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
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,
I get following error when i try to compile nRF5_IoT_SDK_v0.9.x for target nrf52822
compiling x509_csr.c...
assembling arm_startup_nrf51.s...
(13): error: A1517E...
I'm working with LEDs in a ble example
I'm calling ble_notification_init() and activate the LED in the callback handler.
I get sd_nvic_ClearPendingIRQ, sd_nvic_SetPriority...
Is there a way to get the RSSI value of a message using the standard functions within the sdk for mesh. I am currently using a modified version of the simple_on_off client...
Hi all
I'm trying to send 180 bytes using sd_ble_gattc_write(). Writing 20 bytes at a time with the BLE_GATT_OP_WRITE_REQ write_op works. But now I'm trying to speed things...
When I tried S110 examples like BLE proximity, beacon and hrs on QFAC, it works without any problem. Unfortunatelly I can not see any activity on pin VDD_PA of CDAB. Is there...
Hello.
I used NRF51822 Dongle(Central) and Peripheral.
I want to change from Dongle(Central) to PC(Central).
PC version is window8.1.
but not operation bluetooth communication...
In the examples I see places where there is conditional code based on the #define HOST.
For example in function nrf_mesh_init() i see that the softdevice is only enabled...
Hello,
My team and I are experiencing a problem with our custom DFU Bootloader, which is based on the Experimental Bootloader Secure Serial example (SDK 13), running in...
Hello,
I'm reading on github.com/.../Android-DFU-Library that there is a support for higher MTU on DFU. Is there an example how i should test it?
I'm tring to increase...
Hi,
I have one chip use the VDD and GND pins on the PCA10028 and I use nRF current measurement pin monitor the current.
My question is:
Does nRF current measurement monitor...
Environment:
mesh SDK: V0.10.1
example: light_switch
compile and download IDE: SEGGER embedded studio v3.26a
Problem:
light onoff server and client can not...
I am using the ble_app_hrs_nfc_pairing example (sdk 14.0.0) on my NRF52840 with the s140 soft device. I am able to bond with my phone (Android 8.0.0 Oreo) by tapping the sensor...
Hello:
I need to disable an interrupt event outside the handler. During debugging when the nrf_drv_gpiote_in_event_disable function gets executed, the program seems to...
Hello , I want to save some data,even thought there is no power.eg. device name ,baudrate.I have try to use flash write example.How can i read or write data from a memory...
Hi all,
I have tried to mimic the LESC multi role example to my own app, but I dint have luck to pair it using LESC, MITM, and perform bonding and I received a SM_pairing_faill...
