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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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Re: C library re-entrancy under Zephyr
Answering my own question for the benefit of anyone listening who didn’t already know: the answer is that the built-in minimal C library offerssome functions re-entrantly and, if you chose to use
Answering my own question for the benefit of anyone listening who didn’t already know: the answer is that the built-in minimal C library offerssome functions re-entrantly and, if you chose to use
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By
Rob Meades
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#2503
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Should I choose Zephyr OS?
#modem
#networking
I am considering switching to Zephyr OS and want to know if this is the right choice considering the following.
My project requires LTE-M connectivity which I want to develop on a quectel BG96
I am considering switching to Zephyr OS and want to know if this is the right choice considering the following.
My project requires LTE-M connectivity which I want to develop on a quectel BG96
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By
tiborcasteleijn@...
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#2502
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Hello
Hello,
I am considering switching to Zephyr OS and want to know if this is the right choice considering the following.
My project requires LTE-M connectivity which I want to develop on a quectel
Hello,
I am considering switching to Zephyr OS and want to know if this is the right choice considering the following.
My project requires LTE-M connectivity which I want to develop on a quectel
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By
Tibor Casteleijn <tiborcasteleijn@...>
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#2501
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Re: C library re-entrancy under Zephyr
Just to be clear on this, is it true that re-entrancy is not supported by Zephyr for any of the newlibstdio.h orstdlib.h functions, so not just the likes ofstrok() but alsosnprintf() and, more
Just to be clear on this, is it true that re-entrancy is not supported by Zephyr for any of the newlibstdio.h orstdlib.h functions, so not just the likes ofstrok() but alsosnprintf() and, more
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By
Rob Meades
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#2500
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Re: C library re-entrancy under Zephyr
Hi Rob - Went through this a few years back with FreeRTOS.
The link below may be helpful.
Hope that helps!
Best Regards, Dave
Hi Rob - Went through this a few years back with FreeRTOS.
The link below may be helpful.
Hope that helps!
Best Regards, Dave
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By
Dave Nadler
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#2499
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Re: [Zephyr-devel] Changing default branch name on GitHub - possible action required
Will see if other downstream users request such support.
How long would want for the various phases?
- k
Will see if other downstream users request such support.
How long would want for the various phases?
- k
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By
Kumar Gala
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#2498
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Re: C library re-entrancy under Zephyr
As with and open source project, patches/PRs are welcome to improve and support this :)
- k
As with and open source project, patches/PRs are welcome to improve and support this :)
- k
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By
Kumar Gala
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#2497
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Re: C library re-entrancy under Zephyr
Thanks for the swift response. That's a shame. I will go look at the PR at your link as shifting to the re-entrant versions just for Zephyr is going to be painful.
Rob
Thanks for the swift response. That's a shame. I will go look at the PR at your link as shifting to the re-entrant versions just for Zephyr is going to be painful.
Rob
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By
Rob Meades
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#2496
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Re: C library re-entrancy under Zephyr
Re-entrant support between newlib and zephyr is not currently supported.
There’s an old PR on the subject
https://github.com/zephyrproject-rtos/zephyr/pull/21518
- k
Re-entrant support between newlib and zephyr is not currently supported.
There’s an old PR on the subject
https://github.com/zephyrproject-rtos/zephyr/pull/21518
- k
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By
Kumar Gala
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#2495
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C library re-entrancy under Zephyr
Should I expect C library functions (e.g. strtok()) under Zephyr to be re-entrant or must I call the re-entrant versions (i.e. in this case strtok_r())?
I ask because I am building/running nRF52840
Should I expect C library functions (e.g. strtok()) under Zephyr to be re-entrant or must I call the re-entrant versions (i.e. in this case strtok_r())?
I ask because I am building/running nRF52840
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By
Rob Meades
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#2494
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