Dear Nordic Experts, This one's a tough nut to crack:
The firmware is based on nRF5 SDK for Mesh 5.0.0 with nRF5 SDK 17.0.2 and Softdevice s132 7.3.0. It runs on a nRF52832...
SoC: nRF5340 SDK: nRF Connect SDK 1.9.1
CMAC calculation works fine with SDK 1.7 and SDK 1.8. But it failed with SDK 1.9.1.
psa_mac_sign_setup returns error = PSA_ERROR_NOT_PERMITTED...
Hi, I'm pretty new to microcontroller programming so please correct my wrongs.
I'm using the Libuarte driver library to have the pca10040 talk to my server via serial connection...
Hello,
Fllow the guide of Configuring and performing DFU over Mesh,I can update firmwre successful use DFU:
Source: Example/Dfu
Target: Blinky(about 180 segment)
But...
Hi, I am working on custom board with nrf9160. I want to use LTE LINK MONITOR but my uart don't work. I create simple helloworld application from samples. I change uart0 rx...
I soldered 5 pieces of PCBA with nRF51822, but I got only one PCBA which can connect to J-LINK. I checked the bad four and found that SWDIO of nRF51822 on the four board is...
I'm having a weird hardfault and, I can't make sense of it.
Here's what I do know:
nrf sdk 9.0.0;
nrf51422 on a dk;
I have RTC1, SPI0, and TWI1 enabled (also a uart for...
Hello,
call of app_pwm_init() function forces logic 1 on PWM enabled pin after advertising timeout expires. Why? It causes my LED to turn completely on after advertising...
Hello,
In my code I would like to switch between BLE advertising and listening nearby devices (and save their RSSI) in the same code. After each advertising period, I would...
i have use nrf51822 and android app(nRFuart)
i was masure currunt through DSO but i think its not accurate...
i can't masure exect(high accurate) currunt consumption in...
I read through the following post and still couldn't get debug info out.
I have tried the settings there and from another post with no luck. I'm using putty on a win 8...
Hello everyone,
I am trying to enable notification on a characteristic based on the code example from nAN36.
Unfortunately the sd_ble_gatts_hvx() function returns:
...
I know that suggested debugger for nRF51xxx is J-Link or openOCD with CMSIS-DAP, but I would like to use BDI3000 debugger, which does support SWD interface and Cortex-M0 processors...
Hello,
I desperatly try to implement a bootloader with the s310 softdevice. When I received the data to be written (via BLE), I erase the flash:
std::uint32_t rc = NRF_ERROR_BUSY;...
Hi,
When will the user guide be available? I have the PCA10040 V0.9.0 2015.39 PCBA that I got from the Global Tour. I am using the nRF51 Development Kit User Guide v1.0...
I try to build example projects in 32k limit Keil uVision. I'm not able to build some of the projects (e.g. Heart Rate Service) because of the 32k limit for the compiler....
Hi Nordic developers,
I'm using TWI software driver provided by NORDIC.
I need to have 400 kbps frequancy.
I have seted TWI_DELAY() to 0 and TWI_MASTER_TIMEOUT_COUNTER_LOAD_VALUE...
I'm an Android developer and I bought the NRF51822-Beacon kit. All I want to do is be able to "see" the beacon using Android's onLeScan() bluetooth call. However, the beacon...
Hi people!
We are having an issue with our custom PCBs using the nRF51822. They are programmed and debugged using a custom external test board, using the SEGGER J-link...
Dear developers;
I am aware of the fact, that the nRF51 S110 softdevice (supports concurrent Peripheral and Broadcaster role) does not support connections to multiple Central...