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 am working on a custom board of NRF 51822 driving multiple leds from pin 21 to 30. I am trying to get and transmit the status of all the pins with help of bsp functions...
Hi,
We'd like to implement a feature that allows changing a BLE connection from [central device #1 -> peripheral] to [central device #2 -> same peripheral] (similar to Apple...
Dear friends,
The nRF Connect BLE app is connected with a local device acted as Master. The app supports the configuration of the local device's GATT attribute table, and...
Hello,
After i uploaded a program on my nRF52832 i couldn't enter debug or reprogram the chip. This is the error i get when trying to erase the chip using Segger J-Flash...
Hi,
I am using peer manager to use static passkey with nrf51822, sdk11 and s130 v2.
Is the "case PM_EVT_CONN_SEC_START:" the best place to put sd_ble_gap_tx_power_set...
I know this question has been asked before. As a beginner to Nordic, I tried to get the information here, but ended up even more confused.
I am trying to set up a Bluetooth...
Hi,
I developed a unit on NRF52 which is "CENTRAL". This unit connects to multiple "PHERIPHERAL" units and it's working great.
Now, i need to connect this "CENTRAL" unit...
app_timer.h is include two times in : examples\ble_peripheral\ble_app_ancs_c\main.c examples\peripheral\spi_master_using_nrf_spi_mngr\main.c examples\peripheral\twi_master_using_nrf_twi_mngr...
We are using the nRF52832 to scan for surrounding beacons on an interval (scan for 60 seconds, sleep for 30 minutes). During some of these scans, not all beacons are picked...
Hi,
I'm trying to run some examples using my nRF52840 . I noticed that the BLE header files used in the SDK 14.2.0 are different than what's in the standalone S140 (6.0...
I have connected the board to a PC and it prompted a JLINK folder when connected to a PC. However, when I tried an example project on the IAR workbench, I think I clicked...
I have custom board with nrf52832. I use latest nrf5 sdk 14. Problem is that when I am connected with SWD and RTT then everything works perfectly. But when I disconnect SWD...
hello , i'm trying to read my file fatfs in sdk , i have the instruction created with vivado HLS but i can't translate by my self in fatfs. some help please
this the instruction...
While Digikey is listed as a Canadian supplier, they do not have ANY of the dev kits. That is to say, they won't ship them to Canada. They have them. They are listed on nordic...
Hi,
I am using ble_app_uart sample code. In that I want to run a timer based on the commands received in BLE. i.e., if command received is 'one' , LED1 should ON for one...