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...
Hello,
i can't find the characteristic read timeout in BLE Core SPEC 4.0. If the central device read a characteristic from the peripheral device, in which time the peripheral...
Hello
I have uploaded a hex file which for some reason I cannot see the tag anymore, is there any way to re-program, erase or reflash the beacon kit using nrf51 programmer...
i was trying to implement bonding in ble_app_hrs example(SDK V6.1.0 and soft device v7.0.0)
i have given params
#define SEC_PARAM_TIMEOUT 30
#define SEC_PARAM_BOND 1...
I want to use the Smart Beacon Kit (PCA20006) and the blink led demo. However it seems that I cannot use the s110 V76 softdevice when writing my app in Keil. However, how...
I'm writing an application which updates the ble advert data at run time. I use the radio_notification callback functionality. Inside that function, the code calls the ble_advdata_set...
Hi, I'm trying to run ble peripheral and timeslot receiver at the same time. I can see ble advertisements and I can connect to the peripheral. I can also read and write ble...
Hi,
Some questions below about the HID keyboard that refer to the example "/s110/ble_app_hids_keyboard" .
What initialize m_advertising_mode value before to call...
Hello,
to reduce ernergy consumption i use the sd_app_evt_wait() function while the twi is sending or receiving data.
i set nrf_twi->address and nrf_twi->txd and set...
Hello,
I have troubles using spi_master_example.
I want to control by spi a slave device from the nRF, I am sending sequences as expected and my slave device answers me...
The S130 SDS 0.5 documents a CODE_R1_BASE of 0x00020000, but I can't get it to work with code at this location. Any SoftDevice API call ends up in the application's SVC_Handler...
Hi,
i use the library app_gpiote to setup interrupts on a toggling external pin(this pin generates a signal which changes from high to low).The external interrupt signal...
Links: ota_profile_pkt_rcpt_notif
As you see,GAP Disconnection，I don't Know how it works.The ble device call disconnection,but ble android phone respones it more then 5s...
Hi, I'm a student at Oregon State University using the nRF51 Development Kit for a project. I can't seem to find any functions for sending and recieving Bluetooth signals...
HI ALL!
I got a question about establishing my own service.
Currently, I can just send my data through the 'hrs' service(by replacing the heart_rate value with my own...
