https://devzone.nordicsemi.com/f/nordic-q-a/17989/can-i-send-data-ove-ant-just-one-timehi. i open ble_ant_app_hrm from sdk 9 and i send data over ant . how can i send a data just one time cause i want save it on eeprom. how can i send a data just one time?en-USTelligent Community 13Tue, 29 Nov 2016 12:46:21 GMThttps://devzone.nordicsemi.com/thread/69354?ContentTypeID=1Tue, 29 Nov 2016 12:46:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e6c284dd-286b-4ac5-962b-9d7638a56626Petter Myhre<p>This is not really how ANT works, once you have opened a master channel it will start transmitting packets every channel period until you close the channel.</p> <p>I&#39;m guessing that you have set the channel period to 8192/32768 = 0.250s, since you recive 4 times per second.</p> <p>Maybe you can close the channel after you get the ack from the slave?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/69353?ContentTypeID=1Tue, 29 Nov 2016 07:43:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:28f3df99-c062-4c2e-a367-ae272d9d4676navid<p>i change the code to send data over ant and receive it from another nrf board. now i use sd_ant_acknowledge_message_tx and it send data well and receive data on other end well . but in recevieng board it receive 4 times per second i think . how can i send data one time and receive it one time?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/69352?ContentTypeID=1Mon, 28 Nov 2016 11:03:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:702190cf-cfee-46dd-8e3c-bad1f1b63e50Petter Myhre<p>ble_ant_app_hrm implements an ANT slave that receives packets from an ANT master. Are you asking how you can receive only one packet from this master? Could you elaborate a bit? What is the purpose of this?</p><div style="clear:both;"></div>