I try to use hcidump, capture CSR dongle on ubuntu14.4.
I can find SDK8.1.1 s110 keypad demo create connection fail.
HCI Event: Command Complete (0x0e) plen 4
LE Set...
I want to experiment with recording observations of the beacons with raspberry pi's.
Is there any precompiled firmware I can install on the nRF51822 smart beacon...
Hello everyone,
I am trying to communicate among 2 NRF24L01+ modules using 2 ATmega16A microcontrollers.
My SPI communication is working fine as I am able to write and...
Heads up for anyone using the IoT SDK (currently 0.8.0). This SDK has the TinyDTLS-0.8.1 embedded in it... and I believe that there is a bug in the TinyDTLS CCM functions...
A new library/toolkit has been built that allows us to invoke the services of an nRF24L01 from a Java environment. Documentation and links to the Github project can be found...
Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
I have built a application with IAR, and made a hex file with Intel extended. It’s works fine with nRFgo Studio. But I got problems with dfu updating from my android. I hope...
Hi. I would like to convert float32_t to uint8_t array for transmission using the ble_nus_string_send function. Can you guys please suggest the method to convert the same...
Hi
To write the some state of the device, I write two bits into the NVM memory. Thus, we get 16 write cycles to one address without erasing. I did this based on the optimization...
Hi all:
I wrote a code to directly read the register 0x43 (MPU_REG_GYRO_XOUT_H)
But the GYRO data I got is wrong
Chip: nRF51422
Board: PCA10028
Firmware: S130_nRF51_2...
Hi,
I am trying to implement a Single Bank DFU over Bluetooth for my nRF51822 (256KB / 16KB RAM) using SDK v7.1 and Softdevice 110. I am using GCC to compile the bootloader...
Hi all,
I my application I am interfacing SD card with nrf52 using FATFS file system. I am observing some weird behavior while doing this. I have two SD cards, one of 2GB...
Hi. i'm using nRF52832, SDK13, S132v4 as multi-link peripheral.
As I know, SDK13 supports multi-link peripheral refering to example "experimental_ble_app_multiperipheral...
Hi,
I am using the nRF52832 and I have use the serial bootloader to update the firmware at one of my clients place.
Actually, I have used nRFgo Studio to flash the softdevice...
Hi
I'm setting up a firmware based on the DTM example to perform certification tests.
In the DTM example firmware I see that there is a VENDOR_SPECIFIC command option...
hi,
i tried nrf51822_beacon_app.hex( C:\Nordic Semiconductor\nRF51822 Beacon v1.1.1\Source Code\nrf51_beacon\ble_app_beacon\pca20006\s110\arm_build\ ).in that we changed...
This might not be the correct place/forum to ask this question.
Since a couple of days, I am not able to step or next with gdb .
I understand that gdb needs to know what...
Hi：
Now keil4 default is to use the 16_bit THUMB instruction set, if I want to set it to start the program using the 32_bit ARM instruction set, how should we do? thanks
Hi,
After reading some questions about these topics I became a little confused.
I want to count milliseconds, so should I use Systick_Handler or use Real Time Counter...
Edit 1
To narrow down I did this... Below is ble_dfu_init() from ble_dfu.c.
uint32_t ble_dfu_init(ble_dfu_t * p_dfu, const ble_dfu_init_t * p_dfu_init)
{
uint32_t...
I am running NUS and a custom service.
I have updated vs_uuid_count = 2 in softdevice_handler.c
Following other posts on the forum, I have stepped through the code using...
