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version of zephyr project
Hello, I have downloaded zephyrproject one year ago and I was developing in zephyr subfolder. Now I want to share this repository with my colleague, how can I find which version of zephyrproject is in
Hello, I have downloaded zephyrproject one year ago and I was developing in zephyr subfolder. Now I want to share this repository with my colleague, how can I find which version of zephyrproject is in
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By
Nikos Karamolegkos
· #2760
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Set proj.conf config parameter from CMakelists
I found a solution. I pass it as argument to west build.
I found a solution. I pass it as argument to west build.
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By
Nikos Karamolegkos
· #2595
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Set proj.conf config parameter from CMakelists
Hello, I would like to set the CONFIG_FLASH_LOAD_OFFSET variable before compilation without setting in to proj.conf file. Can I use CMakelist.txt or something else to define a default value in case is
Hello, I would like to set the CONFIG_FLASH_LOAD_OFFSET variable before compilation without setting in to proj.conf file. Can I use CMakelist.txt or something else to define a default value in case is
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By
Nikos Karamolegkos
· #2594
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partition in board overlay file (for nrf52840-dk)
Thank you. What happens if there is reference in the code to deleted labels? I can not pass the compilation
Thank you. What happens if there is reference in the code to deleted labels? I can not pass the compilation
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By
Nikos Karamolegkos
· #2585
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partition in board overlay file (for nrf52840-dk)
Hello, I have create a board overlay file inside my zephyr sample where I create my partition in flash. However, if I use FLASH_AREA_ID(image_0) I can see that this ID exists which means that the part
Hello, I have create a board overlay file inside my zephyr sample where I create my partition in flash. However, if I use FLASH_AREA_ID(image_0) I can see that this ID exists which means that the part
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By
Nikos Karamolegkos
· #2583
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Divide zephyr into libraries
#west
Guys any extra information about this. It will really helps. Thank you
Guys any extra information about this. It will really helps. Thank you
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By
Nikos Karamolegkos
· #2415
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Divide zephyr into libraries
#west
Hello and Happy new year to everyone, I am working in project with target to use zephyr as base of any freestanding application. Specifically, I would like the developer to have the ability to choose
Hello and Happy new year to everyone, I am working in project with target to use zephyr as base of any freestanding application. Specifically, I would like the developer to have the ability to choose
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By
Nikos Karamolegkos
· #2407
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contiki-ng RPL-border router in zephyr
#nrf52840
Hello, I am investigating if the implementation of contiki-ng RPL border router can be useful in zephyr. I am trying to set up the echo client example of zephyr using the overlay-802154.conf file in o
Hello, I am investigating if the implementation of contiki-ng RPL border router can be useful in zephyr. I am trying to set up the echo client example of zephyr using the overlay-802154.conf file in o
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By
Nikos Karamolegkos
· #2363
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MCUboot placed to immutable flash
#nrf52840
#crypto
#dts
Hello, I am studying this which mentions that the MCUboot is placed to immutable section of flash. How is this implemented? I can not see anywhere information about immutable MCUboot partition.
Hello, I am studying this which mentions that the MCUboot is placed to immutable section of flash. How is this implemented? I can not see anywhere information about immutable MCUboot partition.
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By
Nikos Karamolegkos
· #2310
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Erasing flash memory problem in nrf52840-dk
#flash
#nrf52840
I solved the issue. The size should be multiple of 4096 (sector size). An other problem that I am facing is that when I run the lwm2m-client over openthread and the last address of the program is 0x59
I solved the issue. The size should be multiple of 4096 (sector size). An other problem that I am facing is that when I run the lwm2m-client over openthread and the last address of the program is 0x59
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By
Nikos Karamolegkos
· #2300
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Testing DTLS with the echo_client and echo_server samples
#ble
#crypto
#nrf52832
Does zephyr only supports PSK for the DTLS (e.g echo client, lwm2m client). I haven't seen anything about RPK using ECC.
Does zephyr only supports PSK for the DTLS (e.g echo client, lwm2m client). I haven't seen anything about RPK using ECC.
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By
Nikos Karamolegkos
· #2299
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Erasing flash memory problem in nrf52840-dk
#flash
#nrf52840
Hello, I have made a device DTS overlay file to create my partitions in flash, so I have 3 different partitions (banks) lets say A, B, C respectively. It seems to work. However, each time I am trying
Hello, I have made a device DTS overlay file to create my partitions in flash, so I have 3 different partitions (banks) lets say A, B, C respectively. It seems to work. However, each time I am trying
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By
Nikos Karamolegkos
· #2286
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Store DTLS credentials independent to the binary
#networking
#flash
#dtls
#nrf52480
Hello everybody, I would like to ask you if it is safe to use these functions in order to store and get DTLS credentials on the device? I would like to make over the air update so I would like the tra
Hello everybody, I would like to ask you if it is safe to use these functions in order to store and get DTLS credentials on the device? I would like to make over the air update so I would like the tra
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By
Nikos Karamolegkos
· #2283
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Hardware acceleration using cryptocell engine in
#nrf52840
#crypto
Hello, I am going to use mbedtls library in order for sha256 hash calculation and ECDSA verify using nrf52840-dk. I can not find any configuration parameter for hardware acceleration. The device suppo
Hello, I am going to use mbedtls library in order for sha256 hash calculation and ECDSA verify using nrf52840-dk. I can not find any configuration parameter for hardware acceleration. The device suppo
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By
Nikos Karamolegkos
· #2253
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LWM2M client to nrf582540-DK
#nrf52840
#networking
Hi all, I would like to ask you if I can change the lwm2m observer period. There is enough delay (some seconds), after calling lwm2m_engine_set_u8("5/0/3", STATE_IDLE) until the server get informed.
Hi all, I would like to ask you if I can change the lwm2m observer period. There is enough delay (some seconds), after calling lwm2m_engine_set_u8("5/0/3", STATE_IDLE) until the server get informed.
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By
Nikos Karamolegkos
· #2250
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Problem with the NVS filesystem on
#nrf52840
#nvs
Update: if I write and read in a function without some condition (i.e button is pressed) works fine. The problem is when the write/read process is taking place to button_pressed callback function.
Update: if I write and read in a function without some condition (i.e button is pressed) works fine. The problem is when the write/read process is taking place to button_pressed callback function.
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By
Nikos Karamolegkos
· #2242
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Problem with the NVS filesystem on
#nrf52840
#nvs
Hello again, I am following the NVS sample to create my own code in order to write to the NVS filesystem. The idea is to change a uint8 variable in the NVS when the button is pressed. Therefore, when
Hello again, I am following the NVS sample to create my own code in order to write to the NVS filesystem. The idea is to change a uint8 variable in the NVS when the button is pressed. Therefore, when
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By
Nikos Karamolegkos
· #2241
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Flash two firmware in flash and jump from one address to another
#flash
#nrf52480
Hello, after all I am flashing the base firmware (first app) into 0x0 address and then using the CONFIG_FLASH_LOAD_OFFSET=0x20000 to the proj.conf of the second app I am flashing the second firmware i
Hello, after all I am flashing the base firmware (first app) into 0x0 address and then using the CONFIG_FLASH_LOAD_OFFSET=0x20000 to the proj.conf of the second app I am flashing the second firmware i
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By
Nikos Karamolegkos
· #2222
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LWM2M client to nrf582540-DK
#nrf52840
#networking
Perfect. I will prepare the configuration for the contribution. I made the changes you proposed and worked (I set MAX_PACKET_SIZE to 1024). Just to be clear by what do you mean by "OT use mbedTLS inte
Perfect. I will prepare the configuration for the contribution. I made the changes you proposed and worked (I set MAX_PACKET_SIZE to 1024). Just to be clear by what do you mean by "OT use mbedTLS inte
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By
Nikos Karamolegkos
· #2216
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LWM2M client to nrf582540-DK
#nrf52840
#networking
Thanks Robert, with your help I managed to make the OTBR work (I can make a documentation as contribution for the project if you are interested). Although, the device is registered to the leshan serve
Thanks Robert, with your help I managed to make the OTBR work (I can make a documentation as contribution for the project if you are interested). Although, the device is registered to the leshan serve
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By
Nikos Karamolegkos
· #2212
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