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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
I've just upgraded to Windows 10, and I've found that the PC freezes completely (i.e. no mouse movement, no keyboard response) when I unplug an nRF52 DK board. When I plug...
Hi,
In my application, I need 3 PWM to drive LED. Each PWM will have the same frequency but not the same duty cycle.
Is that possible to do that?
I know that Timer0 is...
hi
on android side of my project i try to disconnect from gatt by this code
mbluetoothGatt.disconnect();
but in nrf51422 this event not trigering
static void on_ble_evt...
Hello, I am working on low power modes and I got trouble finding the code to switch from NRF_POWER_MODE_CONSTLAT and NRF_POWER_MODE_LOWPWR. Can anyone please guide me to better...
Bonding causes power consumption to rise.
I have a central and peripheral device communicating using the nus-service. The peripheral device is running FreeRTOS with tickless...
Hi,
I'm trying to test the DFU over HCI included in the SDK examples but I can't make it work. This is all the information of the environment I'm using:
SDK: 10.0...
Condition: nRF52, SDK11,s132, SDS v2.0.
Using the sd_ble_gatts_hvx() in timer1 interrupt service(timer1 interrupt priority is set to level 3) will result in hardfault. While...
I am using SDK_11 s130. I am looking at app_error_fault_handler() in app_error_weak.c
Inside app_error_fault_handler(), there is this line of code;
UNUSED_VARIABLE(bsp_indication_set...
Hi,
I am using keil uvision 5.17, SD 130, nRF 51822, dualbank bootloader.
I have programmed own application and merged bootloader, application, soft device.
I...
I am using ble_app_gls on SDK_11 s130 on nRF51-dk.
This is a follow-up question to the question below.
devzone.nordicsemi.com/.../
After enabling debugging, I discovered...
Hi,
I'm using the example projects "ble_peripheral/ble_app_uart" "ble_central/ble_app_uart_c" in SDK10.0.0 to test data throughput.
I'm sending 20bytes of payload. But...
Hi,
I am using nrfjprog package installed in folder /opt/Nrfjprog. I am getting the fallowing error.
nrfjprog --eraseall
ERROR: JLinkARM.dll load failed. Try again...
Hi,
I've migrate from 3V to 1.8v power supply.
before the migration, using 3V power supply, DEC2 connected to 47nF directly to GND.
after the migration, using1.8V power...
in android program i disconnect from my gat with this code
while(isconnected){
mbluetoothGatt.disconnect();
Log.d(TAG, "Disconnecttodevice: ");
}
mbluetoothGatt...
