# 192 questions

Tagged
• x
27
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1
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1

## Unknown shutdown request - Modified ANT BPWR example

Hey, I'm just starting to develop an ANT device on the nRF52 devkit and am trying to modify the provided example to gain an understanding of the functionality.

What I have is the ANT+ BPWR example modified so that ... (more)

22
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no
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## How to realize data communication base on ANT？

I want to use nRF52DK and ANT USB stick to realize data communication, and do you have some good advices to me ? Thanks...

74
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1
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1

## What is the expected range for ANT on nrf52832?

I would like to perform an OTA on the DWM1001 board which has a nrf52832.Where can i get the details an the range that can be achieved with employing ANT.Are there any test results i can look at.

50
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## What is the meaning of that "The transmission rate is negotiated over the air"?

When I study the ANT example, ANT Advanced Burst, in SDK document, I see this: The transmission rate, along with optional features such as frequency hopping, is negotiated over the air, offering backward compatibility with implementations that support only standard ... (more)

21
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1

## Missing page on ANT+ hrm profile

Hello, I'm working with ANT+ hrm profile and the relative Nordic's library, but I find out that there are missing pages. Infact I have only pages from 0 to 4. How can I add the other pages? Thanks Anna

42
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1
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1

I am working on the ANT connectivity for a product we've developed, called RunScribe [a shoe-worn running sensor], and am seeing some issues on Fenix 5 watches with our ANT [not +] Connect IQ datafield app. Performance is solid on ... (more)

41
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no

## Setting ANT Power Level

I'm wondering which is the proper way to adjust the ANT power level?

I've seen some posts that seem to suggest that the proper way is by the use of the the BLE Gap call:

err_code = sd_ble_gap_tx_power_set(TX_POWER_LEVEL ...
(more)

43
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## Chip used on Garmin oregon 600

Hi everyone, maybe I'm wrong but I think that the Garmin oregon 600 uses a ANT+/BLE chip made by NordiSemi, it's possible to know exactly which one it is?

Thank you a lot.

330
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2

## PCB antenna design problem: too short range?

Dear Nordic,

Some time ago we started a project in which we decided to use ANT protocol to communicate wirelessly. However, now that we are going to production in a very very short time, we have spotted a very critical ... (more)

63
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1
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1

## Is a default configuration installed in nRF52832 before programming?

I am interfacing nRF52832 to run ANT protocol in a custom board. Can I use the nRF52832 to broadcast the data received through the UART port without programming the device?

There is already a programming interface for the host processor ... (more)

101
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no
1

## how to use BLE and ANT on same chip!

Im using nRF 52 DK. I need to use BLE and ANT simultaneously, but the problem is most of the SDK v12,v13 examples use softdevice s212 for ANT,which does not support BLE examples. While if i use softdevice ... (more)

407
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2
1

## Apparently two channels are colliding?

Dear Nordic,

Device: nRF51422. Protocol: ANT+. Softdevice: S210 v5.0.0

I have 3 devices: two masters (No. 1 and 2) and one slave (No. 3). In my application, I pair the slave to the two masters, store both channels ... (more)

84
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no
4

## Using ANT with nrf51 dongle for beginner

Hi, I'd like to use nrf51 dongle to scan for ant/ant+ communication, but I can't understand how to do that... it doesn't work with antware sw and I don't know how to use it in ... (more)

255
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3
1

## How to measure centre frequency on the nRF52832 ?

Hi,

I am using the nRF52832 and I have been trying to meausre the centre frquency on a specturm analyser. But, the centre freq on the specrum analyser is 1.81GHz when it is supposed to be about 2.4GHz ... (more)

103
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1

## Any ANT guide for beginners?

Hi, I am totally new to NRF52832 chip and I want to use ANT+ in my sensor networks related project. I am using keil compiler and S332 softdevice (I am also using BLE therefore I am using S332) and 12 ... (more)

50
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no

## ant heart Page0 beat_count and beat_time calculate question

Hi I use SD310 and nRF51 in SDK10 and The Ant is set HRM_MSG_PERIOD_1Hz.

I integrate a heart rate module by I2C and the heart rate data is only all I got.

But the Cell Phone Ant Plus Sample App ... (more)

195
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1
vote
1

## HRM Example on Sparkfun nRF52 board

Hi

I have this board: https://www.sparkfun.com/products/13990 connected to a PCA10040 Nordic board. I am able to write and debug the Sparkfun board (the blinky LED example). I am now trying to get the ANT+ HRM ... (more)

42
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1
vote
1

## Ant ACK retries

Hi Nordic,

I am now trying to use ANT acknowledged data type in reverse direction (from slave to master), and I have some questions:

• When sometimes, ack signal fails, internally, how many retries are configured? Can this number of retries ...

(more)

111
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4
1

## NRF52832 QFAA without ANT

Hello guys,

I am currently looking at the recommended schematic QFN48 with internal LDO setup and I have a few questions (sorry, if they are silly, I am a newbie).

1. If my application does not use ANT (it uses only ...
(more)

60
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1

## nRF5_SDK_11 incompatibility with ANT s212_nrf52_2.0.1

I'm attempting to build the ANT+ examples within SDK 11 and am hitting an issue in compile:

C:/Compilers/nRF5_SDK_11.0.0_89a8197/components/ant/ant_stack_config/ant_stack_config.c:30:17: error: macro "ANT_ENABLE_GET_REQUIRED_SPACE" requires 4 arguments, but only 3 given ...
(more)

141
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1
vote
2

## Lower power in sleep of GPIO as outputs?

Hi Nordic,

In my application, I want to consume as less power as I can. In the initialization I have this functions:

static void utils_setup(void)
{
APP_TIMER_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE, false);
}

static void softdevice_setup(void)
{
uint32_t err_code;

err_code = softdevice_ant_evt_handler_set(ant_evt_dispatch);
APP_ERROR_CHECK ...
(more)

78
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no
1

## How can I use ANT serialization(connectivity board and application board)

hello,I'm having a problem with the ANT application,I have two pieces of the PCA10040 board as a ANT connectivity board for a ANT application board.According to the instructions I use SDK13 in two applications.link text ... (more)

53
views
1
vote
1

## ANT Slave events when master stops being present

Hi Nordic,

I am having problems knowing what exactly happens in the following situation:

I have a connection established between a master and a slave, and the master stops being present for whatever reason (channel is closed from master side ... (more)

68
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2

## Help with calculating cadence from a pulsing input [closed]

I am working on modifying the ant+ sdm example to hack my treadmill. Got the example running and talking to my Garmin watch and the display simulator. All of that seems straight forward and easy to manipulate.

Now I want ... (more)

70
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1
vote
1

## Slave TX - master RX asynchronous type ANT?

Dear Nordic,

I want to know if it is possible to send asynchronous data type from a slave node to a master node (master node would be in continuous scanning mode). Reading the ANT protocol specification I do not have ... (more)

129
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no
2

## Using a nRF52 DK to Hack a Treadmill [closed]

I have purchased a nRF52 DK and want to use it by emulating an ANT+ Stride Based Speed and Distance (foot pod) and pair that with my Garmin FR235 running watch in order to get more accurate pace information to ... (more)

78
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1

## ANT and BLE concurrent problem with NRF51422

I want to use ANT and BLE concurrently.

1. I found that there are no multiprotocol examples in SDK12 for NRF51422 (PCA10028). It only have example for NRF52832 (ble_ant_app_hrm). The softdevice for NRF51422 and NRF51822 are different. It is using S332 ...

(more)

44
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1

## packet error rate in ANT mode

Hi,

I use nRF52832.

Could you tell me sample codes that can measure packet error rate in ANT mode (Nrf_1 Mbit)?

Best regards,

uba

137
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2

## nRF8001, nRF51422 or nRF51822

Hi,

It's my first post here so let introduce myself : I'm a 25 y.o. French electronics engineer and hobbyist. I also like skating (inline skates and ice skates) mainly slalom, jumps, speed run, street ride... And I ... (more)

87
views
2
1

## I2c + timer1 + timer2 + softdevice(S210)

Hi Nordic,

My application does the following:

• Timer 2 takes care of controlling a shift register (CLK and DATA)
• Timer 1 takes care of polling data from sensor via I2C, each 10ms
• We are continuously sending and receiving data from ...
(more)

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