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...
I've created a simple test to demonstrate pstorage store/load for 64 pages of 1024 bytes each. To allow 64 flash pages I set PSTORAGE_MAX_APPLICATIONS to 64. Each page stores...
I've been following the custom service nAN-36 instructions and have it mostly working on my PCA10028 board, but I have two problems that I just can't figure out. I'm pretty...
I used to be able to see my development kit in nRFgo studio and flashed S110 onto the chip. Now all I see is: "No boards connected". I am still able to flash programs onto...
Hi,
We've been seeing an intermittent connectivity issue in Yosemite in discovering BLE services, namely scanForPeripheralsWithServices does not return anything. The same...
I have based my project on the SDK 6.1 ble_app_hrs. In main.c is included app_gpiote.h which I assume is for the app_button module. However in a separate class I also use...
I'm currently using soft device 110 version 7.1 on a 51822.
I have several characteristics that are more than 20 bytes that as a server I want a client to write to. I actually...
Hi, I'm using the GPIOTE library to detect an interrupt from a sensor, query the sensor and update the gatts value. The problem I've found is that the IRQ priority is hardcoded...
Hello Sir or Madam
Now i am using NRF51822 of your company. Now we are evaltion thermal character of this component.
So please kindly provide theta JC (junction to case...
Is it acceptable if I stop an app timer for dozens of times when the app timer is actually stopped.
Will the memory leak if I operates in these scenario.Does it affect whether...
I am considering using the nRF51822 for an upcoming project for a client. It is a simple BLE peripheral, so I would use the S110 SoftDevice for the stack. I am looking at...
I use BLE mesh github.com/.../nRF51-ble-bcast-mesh
but when I use the master control to write values to update the values of services, the following error occurs: "global...
Hi,
I have implemented the support for 'long write' as in
github.com/.../ble_app_hrs---LongWrite
which works from the MCP... except that on BLE_GATTS_EVT_WRITE, it seems...
I have bought nrf go starter kit with pca10005 board( nrf51822 ic). I want to program the nrf51822 using these tools.The guide that I got from the nordic website not explaining...
If the device is paired (but not bonded) using "Just Works", sd_softdevice_disable() causes the application to hang/crash (nothing happens until reset by watchdog timer)....
I want to generate 2 fast PWM waves with 25% duty cycles from nRF51822. They have same frequency of 4MHz but there is half a cycle delay between them. I checked the nrf_pwm...
