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Connecting to a private resolvable address found using bt_le_scan_start
Hi Jason, Without bonding (connect, pair, encrypt and distribute keys) with the device, IRK cannot be obtained from the remove device. Regards, Vinayak
Hi Jason, Without bonding (connect, pair, encrypt and distribute keys) with the device, IRK cannot be obtained from the remove device. Regards, Vinayak
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By
Chettimada, Vinayak Kariappa
· #2941
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Zephyr Low Level BLE Radio question
> Since I’m changing the behaviour of the BLE protocol quite a bit with this, this means that it won’t comply to the Bluetooth specs anyway? Meaning the first advertisement can be omitted if I’d reall
> Since I’m changing the behaviour of the BLE protocol quite a bit with this, this means that it won’t comply to the Bluetooth specs anyway? Meaning the first advertisement can be omitted if I’d reall
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By
Chettimada, Vinayak Kariappa
· #2387
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Zephyr Low Level BLE Radio question
> What you’re saying is sending only the bigger second part of the message is against Bluetooth’s specifications? Yes., thats against the specification and inter-operability. > So what you’re suggesti
> What you’re saying is sending only the bigger second part of the message is against Bluetooth’s specifications? Yes., thats against the specification and inter-operability. > So what you’re suggesti
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By
Chettimada, Vinayak Kariappa
· #2382
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Zephyr Low Level BLE Radio question
> I still do not see any parameter where I can set my own frequency… This is the main part that I have been working on for a while now. Does this mean I DO have to use the ll_sw files? There are no st
> I still do not see any parameter where I can set my own frequency… This is the main part that I have been working on for a while now. Does this mean I DO have to use the ll_sw files? There are no st
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By
Chettimada, Vinayak Kariappa
· #2380
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Zephyr Low Level BLE Radio question
Hi, If you are building a Bluetooth Low Energy application using Zephyr, then you should use the public APIs, not call internal subsystem functions unless you know what you are doing. I think you are
Hi, If you are building a Bluetooth Low Energy application using Zephyr, then you should use the public APIs, not call internal subsystem functions unless you know what you are doing. I think you are
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By
Chettimada, Vinayak Kariappa
· #2378
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#ble #hci #usb
#ble
#hci
#usb
Hi, Zephyr open source controller does not support long range. The feature is under development by our contributors. The missing supported commands may be a bug, but on quick review I could find them
Hi, Zephyr open source controller does not support long range. The feature is under development by our contributors. The missing supported commands may be a bug, but on quick review I could find them
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By
Chettimada, Vinayak Kariappa
· #2239
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Bluetooth: Concurrent advertising
Hi Chris, Only one connectable advertising instance is supported in the zephyr controller. Multiple simultaneous connections are supported, but that is not going to help denial of service if you do no
Hi Chris, Only one connectable advertising instance is supported in the zephyr controller. Multiple simultaneous connections are supported, but that is not going to help denial of service if you do no
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By
Chettimada, Vinayak Kariappa
· #2187
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Seeed BLE Micro (nrf51822) hangs on k_msleep
Hi Matias, Please create a github issue detailing the steps to reproduce, please mention the diff/changes of the upstream master samples you are using. Also upload the “.config” file of your build. Yo
Hi Matias, Please create a github issue detailing the steps to reproduce, please mention the diff/changes of the upstream master samples you are using. Also upload the “.config” file of your build. Yo
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By
Chettimada, Vinayak Kariappa
· #2062
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Regarding the flash of hci_uart sample app of zephire in nrf52840
Please follow this, if using hci_uart: https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/nrf5x-support-within-the-zephyr-project-rtos Else if using hci_usb and the nRF52840’s native USB p
Please follow this, if using hci_uart: https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/nrf5x-support-within-the-zephyr-project-rtos Else if using hci_usb and the nRF52840’s native USB p
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By
Chettimada, Vinayak Kariappa
· #1816
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[Zephyr-devel] err -5 when change BLE device name
Hi Vikrant, If you have a connection active, you cannot start another connectable advertising unless you start supporting more than one active connection. Use non-connectable or scannable advertising
Hi Vikrant, If you have a connection active, you cannot start another connectable advertising unless you start supporting more than one active connection. Use non-connectable or scannable advertising
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By
Chettimada, Vinayak Kariappa
· #644
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[Zephyr-devel] Bluetooth BLE device not get discount
Hi Vikrant, If you are using android devices, their connection management will not disconnect an ACL link within a 30 second (my experience, not verified their implementation) window of the connection
Hi Vikrant, If you are using android devices, their connection management will not disconnect an ACL link within a 30 second (my experience, not verified their implementation) window of the connection
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By
Chettimada, Vinayak Kariappa
· #613
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increasing nRF52 Bluetooth range
Hi Vikrant, I tried +8dBm settings and I simply see the increased RSSI value on my iPhone scanning for advertisements. Regards, Vinayak
Hi Vikrant, I tried +8dBm settings and I simply see the increased RSSI value on my iPhone scanning for advertisements. Regards, Vinayak
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By
Chettimada, Vinayak Kariappa
· #596
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increasing nRF52 Bluetooth range
Hi Vikrant, As I said before: «Feel free to supply the correct h/w Tx Power enumeration to callers of https://github.com/zephyrproject-rtos/zephyr/blob/master/subsys/bluetooth/controller/hal/nrf5/radi
Hi Vikrant, As I said before: «Feel free to supply the correct h/w Tx Power enumeration to callers of https://github.com/zephyrproject-rtos/zephyr/blob/master/subsys/bluetooth/controller/hal/nrf5/radi
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By
Chettimada, Vinayak Kariappa
· #594
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increasing nRF52 Bluetooth range
Hi Vikrant, The Zephyr BLE controller does not implement the Tx power set interface in the upstream code, hence Zephyr controller operates with +0dBm transmit power. Feel free to supply the correct h/
Hi Vikrant, The Zephyr BLE controller does not implement the Tx power set interface in the upstream code, hence Zephyr controller operates with +0dBm transmit power. Feel free to supply the correct h/
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By
Chettimada, Vinayak Kariappa
· #592
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nRF Sniffer
Hi, This e-mail is only for information. In a recent email chain, I had mentioned nRF Sniffer. If you own a nRF51 dongle/DK or nRF52832 PCA10040 DK, you have a free simple Bluetooth Low Energy packet
Hi, This e-mail is only for information. In a recent email chain, I had mentioned nRF Sniffer. If you own a nRF51 dongle/DK or nRF52832 PCA10040 DK, you have a free simple Bluetooth Low Energy packet
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By
Chettimada, Vinayak Kariappa
· #553
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[Zephyr-devel] Power Configuration of nrf52840
1. Correction, values in UICR are at fixed location, changing them is not needed on every power up of the board.That said, after a change, a power cycle is need for h/w to load the new values. And yes
1. Correction, values in UICR are at fixed location, changing them is not needed on every power up of the board.That said, after a change, a power cycle is need for h/w to load the new values. And yes
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By
Chettimada, Vinayak Kariappa
· #538
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[Zephyr-devel] Power Configuration of nrf52840
Hope you are doing it “only once per board’s life time” else you could be degrading the flash. Hence, my advice is to use nrfjprog to make the change "only once" per each board or use the design in so
Hope you are doing it “only once per board’s life time” else you could be degrading the flash. Hence, my advice is to use nrfjprog to make the change "only once" per each board or use the design in so
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By
Chettimada, Vinayak Kariappa
· #536
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[Zephyr-devel] Buggy PWM driver for nRF52
Hi Vikrant and Neves, I have submitted a PR that will correctly “disable” Coded PHY support in nRF52840, in turn avoiding the PPI channels 14 to 19 and hence usable by pwm_nrf5_sw.c implementation. Us
Hi Vikrant and Neves, I have submitted a PR that will correctly “disable” Coded PHY support in nRF52840, in turn avoiding the PPI channels 14 to 19 and hence usable by pwm_nrf5_sw.c implementation. Us
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By
Chettimada, Vinayak Kariappa
· #528
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[Zephyr-devel] Buggy PWM driver for nRF52
Your main.c uses pwm_nrf5_sw.c driver which has conflict with BT features on nRF52840... I do not see use of NRF_PWM0 in you main.c, of course, yes your code in the devzone does, hope you get some hel
Your main.c uses pwm_nrf5_sw.c driver which has conflict with BT features on nRF52840... I do not see use of NRF_PWM0 in you main.c, of course, yes your code in the devzone does, hope you get some hel
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By
Chettimada, Vinayak Kariappa
· #524
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[Zephyr-devel] Buggy PWM driver for nRF52
Hi Vikrant, As i said, there is possible overlap of PPIs with BT Controller. PPI channel 16 and 17 overlap with Code PHY feature in nRF52840. I will try to send a PR wherein you could (correctly) disa
Hi Vikrant, As i said, there is possible overlap of PPIs with BT Controller. PPI channel 16 and 17 overlap with Code PHY feature in nRF52840. I will try to send a PR wherein you could (correctly) disa
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By
Chettimada, Vinayak Kariappa
· #522
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