Do I have to use external host MCU for nRF51422? What can the ARM Cortex processor inside SoC 51422 do and cannot do?
I want to create a mesh network with hundreds of ANT...
Hi
I am looking at section 9.1 of the S110 Softdevice Specification v1.3A and the release notes for 7.0.0-2.alpha where I see that an application now starts at 0x15000...
Hi
S110 v7.0.0-2.alpha got released today.
In the release notes it says...
[b]The SoftDevice can now be configured to forward interrupts to one of several applications...
Hi,
I use the nrf51422 chip.I want to know if the ANT establish link between chips,where can I get the matching configuration (like device type、channel ID).I mean is...
Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
Hi, I need a simple timer that interrupts every second. I'm trying to use the code from the sleep timer, but it isn't working. this device is the PRX, so i don't want it go...
Hi.
I'm using the arm_sin_f32 function to generate an array of sine wave values. However when this function gets called the softdevice crashes.
I've included:
#include...
I've been trying to chase down some of the engineering samples of the nRF52840 for a prototype with no success from distributors here in Japan (have tried Digikey and Mouser...
Hello,
I know that the NRF_TEMP peripheral is a restricted peripheral and should be accessed with the sd_temp_get function when the soft device is running. Heck I even...
Does the NFC library globally disable interrupts at any point? We're trying to track down an issue where our code occasionally misses an I2C event during NFC read/write.
Hi all,
when I try to send 6 bytes of 0xFF, the last bytes change. I use SPI in mode 3. I use the NRF52832 on a custom board using SDK13 with sd v4. See the following screengrab...
Keil4 compiler in the compiler C and assembly of the mixed code, the error content is: Branch offset 0x00000388 out of range of 16-bit Thumb branch, but offset encodable in...
This function contains a lot of tags that need to jump, but at compile time there are these errors.
this is ARM compilation and C mixed,How should this error be handled?...
Hello, I am trying to develop on the NRF52. I have the development board and have been spending time with the SDK and documentation. I understand how the GPIO should work...
Our nRF51822, S110 device uses concurrent advertising (iBeacons) when connected to the central. Our customer would like to have a variable tx power on the advertising packets...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hello
I adapted the ble_app_uart with twi functionality.
Therefore I included the "app_twi.h" which includes the "nrf_drv_twi.h"
But as visible in the picture, the "nrf_drv_twi...
Hi,
I'm using nrf51822 with soft device s130 version 1.0 and I'm trying to flash hex file of size 108kb from both keil u vision/nrfgo studio.
Flashing is success but application...
