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Re: SAME70 GPIO latency
Hi,
I measuring the time via oscilloscope - then the time measurement is independent on zephyr time. The printk is just for info.
Best regards,
Jiri Kubias
2018-08-09 20:31 GMT+02:00 punit vara
Hi,
I measuring the time via oscilloscope - then the time measurement is independent on zephyr time. The printk is just for info.
Best regards,
Jiri Kubias
2018-08-09 20:31 GMT+02:00 punit vara
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By
Jiří Kubias <jiri.kubias@...>
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#4926
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Re: SAME70 GPIO latency
Hi Jiri,
Welcome to awesome zephyr community.
k_cycle_get_32() prints cycles.
Use k_uptime_get(). Follow this to measure time : http://docs.zephyrproject.org/kernel/timing/clocks.html
- PV
Hi Jiri,
Welcome to awesome zephyr community.
k_cycle_get_32() prints cycles.
Use k_uptime_get(). Follow this to measure time : http://docs.zephyrproject.org/kernel/timing/clocks.html
- PV
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By
punit vara <punitvara@...>
·
#4925
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SAME70 GPIO latency
Hi,
Im new to Zephyr and Im trying to measure the GPIO handler latency. I have modified the samples/basic/button example to toggle LED pin when the handler rises. The test is to measure the time
Hi,
Im new to Zephyr and Im trying to measure the GPIO handler latency. I have modified the samples/basic/button example to toggle LED pin when the handler rises. The test is to measure the time
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By
Jiří Kubias <jiri.kubias@...>
·
#4924
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GCC ARM Embedded is now GNU Arm Embedded
Hi all,
We have just merged a commit [1] which renames the Arm embedded toolchain from GCC ARM Embedded to its new and current name, GNU Arm Embedded.
If you use this toolchain you will see a
Hi all,
We have just merged a commit [1] which renames the Arm embedded toolchain from GCC ARM Embedded to its new and current name, GNU Arm Embedded.
If you use this toolchain you will see a
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By
Carles Cufi
·
#4923
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NFFS atomic update of file(s)
Hi,
I have a few questions regarding the robustness of NFFS (Newtron Flash File System):
Is atomic update of a single file supported? I.e. what will happen in case of power failure or FW crash at any
Hi,
I have a few questions regarding the robustness of NFFS (Newtron Flash File System):
Is atomic update of a single file supported? I.e. what will happen in case of power failure or FW crash at any
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By
Thomas Gleerup
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#4922
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Re: Any zephyr experience using arm math/dsp library w/cortex m4f processors
Hi Chuck,
Please see below. I hope that helps. I am also using gcc.
Abderrezak
Hi All,
Just in case this is helpful. To build and correctly run my app, I needed to
Hi Chuck,
Please see below. I hope that helps. I am also using gcc.
Abderrezak
Hi All,
Just in case this is helpful. To build and correctly run my app, I needed to
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By
Abderrezak Mekkaoui
·
#4921
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Any zephyr experience using arm math/dsp library w/cortex m4f processors
Have recently joined project community and am looking for any info on linking to
existing arm math/dsp library for an embedded arm m4 project. If this is the wrong
group to address this question to,
Have recently joined project community and am looking for any info on linking to
existing arm math/dsp library for an embedded arm m4 project. If this is the wrong
group to address this question to,
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By
cpmcparland@...
·
#4920
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Re: HCI Interface UART//USB
Hi Vinayak,
I have followed the below link to update SDN version and executed same comments .
Then i tried to run the make command , this time error didn't occur but it got stuck .
Please find the
Hi Vinayak,
I have followed the below link to update SDN version and executed same comments .
Then i tried to run the make command , this time error didn't occur but it got stuck .
Please find the
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By
kavin.muthusamy@wipro.com <kavin.muthusamy@...>
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#4919
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#gpio: ESP32: gpio pin doesn't respond to write/read functions
Hello All,
I am new to embedded programming. By following documentation, I successfully executed Hello World! sample Program on ESP32 board.
I plan to start an IoT project (temperature monitoring
Hello All,
I am new to embedded programming. By following documentation, I successfully executed Hello World! sample Program on ESP32 board.
I plan to start an IoT project (temperature monitoring
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By
Praneeth <reddypraneethkumar@...>
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#4918
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Re: STM32L0 k_sleep
Have you tried to use the k_sleep(K_SECONDS(1))? Maybe it works without changing the conf file.
Best regards,
Rodrigo Peixoto
--
Rodrigo Peixoto
Co-founder and Technical guru
+55 (82) 98144-8585
Have you tried to use the k_sleep(K_SECONDS(1))? Maybe it works without changing the conf file.
Best regards,
Rodrigo Peixoto
--
Rodrigo Peixoto
Co-founder and Technical guru
+55 (82) 98144-8585
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By
Rodrigo Peixoto
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#4917
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Re: STM32L0 k_sleep
The default value is 10ms. You can set it in your board’s defconfig.
From: Anthony Kreft <anthony.kreft@...>
Date: Wednesday, August 1, 2018 at 16:25
To: "devel@..." <devel@...>, Jun Li
The default value is 10ms. You can set it in your board’s defconfig.
From: Anthony Kreft <anthony.kreft@...>
Date: Wednesday, August 1, 2018 at 16:25
To: "devel@..." <devel@...>, Jun Li
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By
Li, Jun R
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#4916
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Re: STM32L0 k_sleep
Thank you, that worked. It should probably go in the board’s defconfig like most of the others already have.
On Aug 1, 2018, 6:02 PM -0500, Li, Jun R <jun.r.li@...>, wrote:
Thank you, that worked. It should probably go in the board’s defconfig like most of the others already have.
On Aug 1, 2018, 6:02 PM -0500, Li, Jun R <jun.r.li@...>, wrote:
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By
Anthony Kreft <anthony.kreft@...>
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#4915
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Re: STM32L0 k_sleep
Have you tried to add the following option in your “prj.conf”?
CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000
Which set the clock tick resolution to 1ms.
From: <devel@...> on behalf of Anthony Kreft
Have you tried to add the following option in your “prj.conf”?
CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000
Which set the clock tick resolution to 1ms.
From: <devel@...> on behalf of Anthony Kreft
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By
Li, Jun R
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#4914
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Re: Going to look into the touch sensor input on the NXP FRDM boards
Hi Jan,
In this case, it *is* quite NXP/FRDM specific. However, in general, i think it would fit well in the sensor enums to support XYZ location in addition to XYZ acceleration and change in
Hi Jan,
In this case, it *is* quite NXP/FRDM specific. However, in general, i think it would fit well in the sensor enums to support XYZ location in addition to XYZ acceleration and change in
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By
Lars Knudsen
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#4913
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Re: Going to look into the touch sensor input on the NXP FRDM boards
Hi Lars,
I only played with the idea to integrate a touch controller but had no time yet to start on it.
On the location of the driver I have the feeling that a new, input device, API would be more
Hi Lars,
I only played with the idea to integrate a touch controller but had no time yet to start on it.
On the location of the driver I have the feeling that a new, input device, API would be more
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By
Jan Van Winkel <jan.van_winkel@...>
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#4912
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STM32L0 k_sleep
Hi All,
I noticed with my nucleo_l053r8 board that if I call k_sleep(1) in the basic/blinky sample, the time between LED toggles is about 10 milliseconds instead of 1 millisecond. Could there be a
Hi All,
I noticed with my nucleo_l053r8 board that if I call k_sleep(1) in the basic/blinky sample, the time between LED toggles is about 10 milliseconds instead of 1 millisecond. Could there be a
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By
Anthony Kreft <anthony.kreft@...>
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#4911
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Going to look into the touch sensor input on the NXP FRDM boards
Hi,
I am planning to do support for the TSI on the Freescale/NXP FRDM boards and was wondering if work already has been done in the area.
I found
Hi,
I am planning to do support for the TSI on the Freescale/NXP FRDM boards and was wondering if work already has been done in the area.
I found
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By
Lars Knudsen
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#4910
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Re: [Zephyr-users] [Zephyr-devel] HCI Interface UART//USB
Can you try to follow the steps here:
http://docs.zephyrproject.org/1.9.0/getting_started/installation_linux.html#installing-the-zephyr-software-development-kit
Carles
From:<users@...> on
Can you try to follow the steps here:
http://docs.zephyrproject.org/1.9.0/getting_started/installation_linux.html#installing-the-zephyr-software-development-kit
Carles
From:<users@...> on
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By
Carles Cufi
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#4909
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Re: HCI Interface UART//USB
Hi Vinayak,
I have tried the command below but sub-make failed error occurred.
Regards,
Kavin Kumar
Mobile: 9994889187
Hi Vinayak,
I have tried the command below but sub-make failed error occurred.
Regards,
Kavin Kumar
Mobile: 9994889187
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By
kavin.muthusamy@wipro.com <kavin.muthusamy@...>
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#4908
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Re: HCI Interface UART//USB
Hi Vinayak,
Thanks for the update . I am using version 1.9.2 .
I will check and let you know the status.
Regards,
Kavin Kumar
Mobile: 9994889187
Hi Vinayak,
Thanks for the update . I am using version 1.9.2 .
I will check and let you know the status.
Regards,
Kavin Kumar
Mobile: 9994889187
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By
kavin.muthusamy@wipro.com <kavin.muthusamy@...>
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#4907
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