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Re: Performance analysis tooling
I’d you’re using a Segger J-Link, you might find this useful:
https://www.zephyrproject.org/tracing-zephyr-applications-with-segger-systemview/
I’d you’re using a Segger J-Link, you might find this useful:
https://www.zephyrproject.org/tracing-zephyr-applications-with-segger-systemview/
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By
Kevin Townsend
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#2523
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Message Queues
Hi! I'm trying to create my own app. I decided to start by modifying a "synchronization" sample. In my app I want to have 2 threads and 1 queue, so one thread can send messages to this queue and
Hi! I'm trying to create my own app. I decided to start by modifying a "synchronization" sample. In my app I want to have 2 threads and 1 queue, so one thread can send messages to this queue and
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By
Olga Syrbachova <syrba4eva28@...>
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#2522
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Performance analysis tooling
Hello.
Are there any performance analysis tools that can help gain a sense of where and how much CPU time is consumed more? For comparison, the gprof tool under Linux provides such capability for user
Hello.
Are there any performance analysis tools that can help gain a sense of where and how much CPU time is consumed more? For comparison, the gprof tool under Linux provides such capability for user
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By
Cap Able
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#2521
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tech support
Hello!
I'm Dmitry, working in Moeco to create IoT solutions for the b2b market.
We're settling a new project - bluetooth temperature \ himidity sensor in connection with gateway, based on bluetooth
Hello!
I'm Dmitry, working in Moeco to create IoT solutions for the b2b market.
We're settling a new project - bluetooth temperature \ himidity sensor in connection with gateway, based on bluetooth
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By
Dmitry Shichenko <dsh@...>
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#2520
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Implementing passkey
Hi,
I have successfully implemented OTA DFU using the smp_svr sample on my nrf52840dk. I'm now worried that anyone can connect to the device and update the firmware remotely using the nrf connect
Hi,
I have successfully implemented OTA DFU using the smp_svr sample on my nrf52840dk. I'm now worried that anyone can connect to the device and update the firmware remotely using the nrf connect
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By
reniervdw1@...
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#2519
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Re: Error by building own app
Probably, you need to set some environment variables.
Look here for an explanation:
https://docs.zephyrproject.org/latest/guides/env_vars.html#zephyr-environment-scripts
Probably, you need to set some environment variables.
Look here for an explanation:
https://docs.zephyrproject.org/latest/guides/env_vars.html#zephyr-environment-scripts
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By
hans@...
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#2518
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Error by building own app
Hi! I want to create my own app. So I've followed the instructions given on the website https://docs.zephyrproject.org/latest/application/index.html. For the beginning I just copied the src/main.c,
Hi! I want to create my own app. So I've followed the instructions given on the website https://docs.zephyrproject.org/latest/application/index.html. For the beginning I just copied the src/main.c,
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By
Olga Syrbachova <syrba4eva28@...>
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#2517
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Re: ODP: ODP: [Zephyr-users] console_getline vs 0ms char delay in UART comms
Had high hopes that it might have been this missing line in DTS but it didn’t change anything in the end.
Best regards,
PB
Had high hopes that it might have been this missing line in DTS but it didn’t change anything in the end.
Best regards,
PB
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By
Piotr Barszczewski <piotr@...>
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#2516
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ODP: ODP: [Zephyr-users] console_getline vs 0ms char delay in UART comms
Just to be sure. Specifying pins is not enough. hw-flow-control property must be set like
Just to be sure. Specifying pins is not enough. hw-flow-control property must be set like
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By
Chruściński, Krzysztof
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#2515
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Re: ODP: [Zephyr-users] console_getline vs 0ms char delay in UART comms
Hello Krzysztof,
Good point, forgot to mention that. Flow control pins are specified in DTS as well as FT232R has FC lines connected to nRF52832. Changing FC settings in Cutecom doesn’t change
Hello Krzysztof,
Good point, forgot to mention that. Flow control pins are specified in DTS as well as FT232R has FC lines connected to nRF52832. Changing FC settings in Cutecom doesn’t change
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By
Piotr Barszczewski <piotr@...>
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#2514
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ODP: [Zephyr-users] console_getline vs 0ms char delay in UART comms
Hi,
do you have flow control enabled? When it is disabled then after each byte receiver is stopped and restarted after reading the byte. Restarting may happen when transmitter is already started, in
Hi,
do you have flow control enabled? When it is disabled then after each byte receiver is stopped and restarted after reading the byte. Restarting may happen when transmitter is already started, in
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By
Chruściński, Krzysztof
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#2513
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NRF52840 BLE DFU OTA - Please help
Hi,
I'm using Zephyr for my BLE nrf52840 project. I wish to implement OTA DFU's on an existing example eg peripheral_lbs. How is this done?
Regards
Renier
Hi,
I'm using Zephyr for my BLE nrf52840 project. I wish to implement OTA DFU's on an existing example eg peripheral_lbs. How is this done?
Regards
Renier
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By
reniervdw1@...
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#2512
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Re: console_getline vs 0ms char delay in UART comms
I actually was about to check the signals out of curiosity and sending them in the attachment. All of the following were done with 8N1 @ 115200 and flashed with
I actually was about to check the signals out of curiosity and sending them in the attachment. All of the following were done with 8N1 @ 115200 and flashed with
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By
Piotr Barszczewski <piotr@...>
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#2511
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Re: console_getline vs 0ms char delay in UART comms
I wasn’t suspecting your FT232R HW, just how the various terminal programs set up the HW may be different. When all other debugging fails, nothing beats the certainty of capturing the waveforms with
I wasn’t suspecting your FT232R HW, just how the various terminal programs set up the HW may be different. When all other debugging fails, nothing beats the certainty of capturing the waveforms with
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By
Lawrence King
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#2510
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Re: console_getline vs 0ms char delay in UART comms
Hello Lawrence,
Thank you for your reply. I’m working with 8N1 and the USB-UART is FT232R of which I’m pretty certain that it’s working correctly. It works with other firmware, developed with
Hello Lawrence,
Thank you for your reply. I’m working with 8N1 and the USB-UART is FT232R of which I’m pretty certain that it’s working correctly. It works with other firmware, developed with
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By
Piotr Barszczewski <piotr@...>
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#2509
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Re: console_getline vs 0ms char delay in UART comms
Hi Piotr
There are may be pieces of equipment along the path between cutecom and the serial input on your micro-controller. Usually there is a USB to Serial chip. The programs inside screen and
Hi Piotr
There are may be pieces of equipment along the path between cutecom and the serial input on your micro-controller. Usually there is a USB to Serial chip. The programs inside screen and
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By
Lawrence King
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#2508
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console_getline vs 0ms char delay in UART comms
Hello,
I’ve been reviewing code from a colleague, which (code, not the colleague) is heavily based on the https://docs.zephyrproject.org/latest/samples/subsys/console/getline/README.html I’ve been
Hello,
I’ve been reviewing code from a colleague, which (code, not the colleague) is heavily based on the https://docs.zephyrproject.org/latest/samples/subsys/console/getline/README.html I’ve been
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By
Piotr Barszczewski <piotr@...>
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#2507
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Adding of Azure SDK to Zephyr as a module
#AzureSDK
Hi, I found a discussion on github regarding adding the Azure SDK to Zephyr as a module. The milestone was set for February. Is there any news on when it will be included in Zephyr?
Thanks.
Kind
Hi, I found a discussion on github regarding adding the Azure SDK to Zephyr as a module. The milestone was set for February. Is there any news on when it will be included in Zephyr?
Thanks.
Kind
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By
petrus.vanderwalt@...
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#2506
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Azure Firmware Overt The Air updates (FOTA)
#fota
Hi, are there any plans to expand the current mqtt_azure sample/library to include FOTA. I would really like to update my devices from Azure IoT Hub using something like Azure Blob storage.
Thank you
Hi, are there any plans to expand the current mqtt_azure sample/library to include FOTA. I would really like to update my devices from Azure IoT Hub using something like Azure Blob storage.
Thank you
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By
petrus.vanderwalt@...
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#2505
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DPS functionality, direct method and support for X509 certificate support
#mqtt
Hi, I would like to use the Device Provisioning Service (DPS) along with the mqtt_azure sample/library. Are there any plans to expand the mqtt_azure sample/library to include DPS? I am also looking
Hi, I would like to use the Device Provisioning Service (DPS) along with the mqtt_azure sample/library. Are there any plans to expand the mqtt_azure sample/library to include DPS? I am also looking
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By
petrus.vanderwalt@...
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#2504
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