I'm trying to solve an intermittent problem when using the nRF51422 UART with CMSIS-RTOS (RTX) and MDK Networking library (V6.2) (TCP/IP stack).
My questions relate to...
Hi...
When i was working in SDK v6.1.0 i have tried nrfprog.exe to merge and program bootloader, softdevice, application and bootloader_settings file as explained in devzone...
But now I have a new problem that is whenever I set " PWR_UP " bit in CONFIG register then it drop the 3.3 volt vcc to 1.2 volt. I don't know why its happening. Anyway, is...
This previous question about multiple advertisements seems to be related to softdevice 7. I was unable to get a similar example working in SD/SDK8
My end-goal is to add...
We are considering using Gazell for an outdoor application, i.e. lots of noise and disturbances, constantly changing environment, where the amount data being transferred is...
First off, forgive me for being a newbie at ARM programming in general. In AVR this was straight forward.
I have a circuit connected like this to the ADC (P0.01 = AnalogInput2...
Hi,
I would like to transfer real time ecg data from a 3-channel adc (250 Hz per channel, 16 bits ) using nRF51822 to an android device. I would like to know if this is possible...
We are looking at using the Gazell protocol for a project. There isn't much information out there except for the "Gazell Link Layer User's Guide"
developer.nordicsemi.com...
Hi,
I've been working with a two LPC1768 boards with connections to Addicore nRF24L01+ boards.
I have not been able to successfully receive an ack on the PTX board although...
Hello
What is a typical current draw when using a PORT GPIOTE interrupt? I seem to be drawing approximately 200uA with a port event enabled. Is this normal?
I'm using...
Here: developer.nordicsemi.com/.../a00050.html
"The Bootloader/DFU with SoftDevice update example shows how a SoftDevice, bootloader, and pplication (sic) can be updated...
Hi,
I am trying to bring up custom board with 51822 CFAC-A0.
And I am continuously getting the following error as soon as the code does advertising_start().
I am using...
This comment for this line of code in twi_sw_master.c is misleading:
#define TWI_DELAY() nrf_delay_us(4) /*!< Time to wait when pin states are changed. For fast-mode the...
Hello all
I'm new to Nordic products and the Keil compiler and in order to fast-track my development I have two computers, home and work, running Keil MDK-ARM (lite) with...
As said on the topic "GAP Address types", the random static address can be changed when system boots up. I can't find any content about how to make it. Could anyone offer...
Hello,
I have a problem with getting i2c to work. What I did is enabled the 2-wire block, and tried to send various data as a master(by setting the registers), but I cant...
Hi Nordics.
I want to change SDK version of my project from SDK 6 to SDK 8.1
(actually I am trying to restart my project with new SDK 8.1)
My project base on the ancs...