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 have an ADC that just recive, but i will need to make an buffer that makes tx values and just send them to a output pin.
So I wonder how i should code this and if...
I have made custom compiling environment using gcc. I precompile some parts of my software and send to team members .o files what they use in their project so that they don...
Hi, I am using an nRF51822 EK board to develop a custom application and I was wondering about the usage of the SoftDevice. Under what conditions should I use the soft device...
I have recently updated my DFU code to use the source files in SDK 6.1 to be able to OTA upgrade the SoftDevice and Bootloader. I've been able to get the Application to reliably...
Hi,
I am a newbie and would like to build a solution that combines nrf51822 with Arduino. Is this possible.
I find that there are many nrf5001 + Arduino solutions, but...
Hi,
I try to use APP_ERROR_HANDLER(err_code) with a custom error code ( for example 25) in a custom function. Error code reported is correct, but error line and filename...
hello,
Have any example about how to use "CHANNEL_IN_WRONG_STATE" ?
I don't know how to use it. and also don't know when softdevice return this even.
///< Command...
I am having an issue with pin changes triggering interrupts using app_gpiote. I've set up app_gpiote to watch pin 30 and trigger an interrupt on low-to-high or high-to-low...
Folks,
I'd like to use the single UART peripheral in the nRF51822 in interleaved fashion to support two serial "ports", e.g., sets of GPIO pins dedicated to separate serial...
Folks,
In the latest SDK (6.1) for the nRF51822 I see two versions of SPI master code in the Source folder and examples: with and without "5W" appended to the filename...
Hello,
Been posting a few threads lately on my attempt to get the ble_app_hids_keyboard example to work on PCA10003.
I've gotten the files to compile using Eclipse on...
Hello,
i am measuring the current on my nrf51822 board. While sending messages over I2C i have a current about 4.4 mA.
This should be correct? The CPU, 1v2, hfclk and...
Hello,
i use the nRF51 SDK_v6.1.0.0 with s210_nrf51422_3.0.0_softdevice.hex and EM:Blocks as IDE.
i have included the SD210 into the project wizard and created the s210...
Hello,
i am currently trying to integrate a timer properly to my project.
I want to set a pin to high for a duration of 1msec.
I configured the timer like shown below...
