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Need help in establishing client-server socket communication between my Ubuntu PC and PCA10056 board, on which Zephyr is running.
#nrf52840
#samples
Hi Jukka, I have verified the MAC address. Zephyr is sending the [SYN/ACK] packet with destination MAC address as "ff:ff:ff:ff:ff:ff", which is a broadcast address. Does this causing my ubuntu to not
Hi Jukka, I have verified the MAC address. Zephyr is sending the [SYN/ACK] packet with destination MAC address as "ff:ff:ff:ff:ff:ff", which is a broadcast address. Does this causing my ubuntu to not
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By
giriprasad@...
· #6326
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Interfacing ENC28J60(ethernet) with PCA10056.
#nrf52840
Hi Team, I have interfaced ENC28j60 module to PCA10056 and flashed the example "zephyr/samples/net/sockets/echo" . After this, I am unable to ping PCA10056. I am getting the wireshark log as shown in
Hi Team, I have interfaced ENC28j60 module to PCA10056 and flashed the example "zephyr/samples/net/sockets/echo" . After this, I am unable to ping PCA10056. I am getting the wireshark log as shown in
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By
giriprasad@...
· #6325
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Edited
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Need help in establishing client-server socket communication between my Ubuntu PC and PCA10056 board, on which Zephyr is running.
#nrf52840
#samples
Hi Giri, You could also verify from wireshark that the MAC addresses are correctly set in the packets. If zephyr sends a packet using wrong destination MAC address, then your ubuntu would not receive
Hi Giri, You could also verify from wireshark that the MAC addresses are correctly set in the packets. If zephyr sends a packet using wrong destination MAC address, then your ubuntu would not receive
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Jukka Rissanen
· #6324
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Need help in establishing client-server socket communication between my Ubuntu PC and PCA10056 board, on which Zephyr is running.
#nrf52840
#samples
Hi, Thanks for the reply. I have verified the ufw status and it is inactive. Is it enough to say that firewall is disabled. Regards, Giri
Hi, Thanks for the reply. I have verified the ufw status and it is inactive. Is it enough to say that firewall is disabled. Regards, Giri
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By
giriprasad@...
· #6323
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Need help in establishing client-server socket communication between my Ubuntu PC and PCA10056 board, on which Zephyr is running.
#nrf52840
#samples
Hi, The text logs do not reveal anything useful (other than the zephyr version used and that you are using ethernet + dhcp). From the wireshark image, we can see that ubuntu does not receive the SYN,A
Hi, The text logs do not reveal anything useful (other than the zephyr version used and that you are using ethernet + dhcp). From the wireshark image, we can see that ubuntu does not receive the SYN,A
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By
Jukka Rissanen
· #6322
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Need help in establishing client-server socket communication between my Ubuntu PC and PCA10056 board, on which Zephyr is running.
#nrf52840
#samples
Hi Team, I am running tcp socket client program in Ubuntu bash of Windows subsystem for Linux and server program on PCA10056 board, on which zephyr is running. I am able to establish connection and tr
Hi Team, I am running tcp socket client program in Ubuntu bash of Windows subsystem for Linux and server program on PCA10056 board, on which zephyr is running. I am able to establish connection and tr
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By
giriprasad@...
· #6321
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c++ application development
#nrf52840
Not until we get #19002 and then #18464 merged. Since I'm the one with concerns about those I'll work to get them in next week if that's possible. For now you could make progress by taking 18464 into
Not until we get #19002 and then #18464 merged. Since I'm the one with concerns about those I'll work to get them in next week if that's possible. For now you could make progress by taking 18464 into
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By
Peter A. Bigot
· #6273
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c++ application development
#nrf52840
Hi, Is there source for memory allocation using new other than k_malloc ? Because in my application want to use memory alloation from free heap not from the heap memory pool.
Hi, Is there source for memory allocation using new other than k_malloc ? Because in my application want to use memory alloation from free heap not from the heap memory pool.
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By
Narendar Malepu
· #6272
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c++ application development
#nrf52840
Dynamic memory allocation is supported in Zephyr C++, though you have to enable a source for the memory. You should not have to define overloads for those operators. tests/application_development/libc
Dynamic memory allocation is supported in Zephyr C++, though you have to enable a source for the memory. You should not have to define overloads for those operators. tests/application_development/libc
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By
Peter A. Bigot
· #6271
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c++ application development
#nrf52840
Hi, we are developing an application in c++, for dynamic memory allocation using new as operator overloading as below void *operator new(size_t size) { void *p = malloc(size); return p; } void operato
Hi, we are developing an application in c++, for dynamic memory allocation using new as operator overloading as below void *operator new(size_t size) { void *p = malloc(size); return p; } void operato
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By
Narendar Malepu
· #6270
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Error in NRF SoC flash memory compilation
#nrf52840
When Iam trying to include flash.h file in my application noticed below compilation error. Can you help me to resolve the issue ZEPHYR/zephyrproject/zephyr/include/drivers/flash.h: In function 'int z_
When Iam trying to include flash.h file in my application noticed below compilation error. Can you help me to resolve the issue ZEPHYR/zephyrproject/zephyr/include/drivers/flash.h: In function 'int z_
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By
giriprasad@...
· #6229
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"net arp" command displays "ARP cache is empty" even after a series of arpings from peer devices
#nrf52840
Hi, Thanks for your reply. I am sure that, I am getting ICMP reply correctly and there is no entry in the ARP cache. But, I need to tell you about a code change that I have made in the Zephyr drivers,
Hi, Thanks for your reply. I am sure that, I am getting ICMP reply correctly and there is no entry in the ARP cache. But, I need to tell you about a code change that I have made in the Zephyr drivers,
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By
giriprasad@...
· #6029
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"net arp" command displays "ARP cache is empty" even after a series of arpings from peer devices
#nrf52840
Hi, from the attached .config file, the zephyr IP address is 10.128.8.81, and if you ping it from your network, you get a ICMP reply correctly but still no entry in arp cache in zephyr, is this correc
Hi, from the attached .config file, the zephyr IP address is 10.128.8.81, and if you ping it from your network, you get a ICMP reply correctly but still no entry in arp cache in zephyr, is this correc
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By
Jukka Rissanen
· #6021
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"net arp" command displays "ARP cache is empty" even after a series of arpings from peer devices
#nrf52840
Hi, I have interfaced "ENC28J60" to "PCA10056"(NRF52840) through SPI. Made necessary configurations in order to reflect hardware changes in software. Flashed sample application, "dumb_http_server" to
Hi, I have interfaced "ENC28J60" to "PCA10056"(NRF52840) through SPI. Made necessary configurations in order to reflect hardware changes in software. Flashed sample application, "dumb_http_server" to
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By
giriprasad@...
· #6005
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More apps sharing the same building system
#nrf52840
Hi, Do you mean by "apps" to create multiple images for multiple boards, or multiple threads in one image? Zephyr is not like Linux; meaning that you don't have multiple apps running on a board. Rathe
Hi, Do you mean by "apps" to create multiple images for multiple boards, or multiple threads in one image? Zephyr is not like Linux; meaning that you don't have multiple apps running on a board. Rathe
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By
Yasushi SHOJI
· #5964
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Request for help in interfacing ENC28J60 to PCA10056
#nrf52840
Hi, I am trying to interface ENC28J60 module to PCA10056(NRF52840). Below are my pin configurations: ================= =================================== NRF52840 PCA10056 ENC28J60 (pin numbers on th
Hi, I am trying to interface ENC28J60 module to PCA10056(NRF52840). Below are my pin configurations: ================= =================================== NRF52840 PCA10056 ENC28J60 (pin numbers on th
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By
giriprasad@...
· #5962
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nRF52840 and LSM303AGR accelerometer (SPI)
#nrf52840
Hi, I'm trying to read data from the LSM303AGR accelerometer using SPI. The microcontroller which I use is nRF52840. I want to use the LIS2DH driver which is implemented in Zephyr. I added the followi
Hi, I'm trying to read data from the LSM303AGR accelerometer using SPI. The microcontroller which I use is nRF52840. I want to use the LIS2DH driver which is implemented in Zephyr. I added the followi
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By
Arkadiusz Cichocki
· #5917
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More apps sharing the same building system
#nrf52840
Hello, I'm new to Zephyr. The online guide is focused on building one single app. The application directory is myprojects/app, the source code directory is myprojects/app/src, etc. The question is how
Hello, I'm new to Zephyr. The online guide is focused on building one single app. The application directory is myprojects/app, the source code directory is myprojects/app/src, etc. The question is how
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By
Gabriele Filosofi
· #5908
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BLE throughput under load, QOS
#ble
#nrf52840
Hi Henry, I wonder if this could be related to the lack of buffers on the host, I assume you would use bt_gatt_notify with NULL conn which will take care of notifying each connection but that may end
Hi Henry, I wonder if this could be related to the lack of buffers on the host, I assume you would use bt_gatt_notify with NULL conn which will take care of notifying each connection but that may end
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By
Luiz Augusto von Dentz
· #5896
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#ble #nrf52840
#nrf52840
#ble
Hi Henry, This is news to me and, although it might be expected, I would like to check with a couple of people. So I think this deserves being tracked. Would you mind opening a “Question” issue on Git
Hi Henry, This is news to me and, although it might be expected, I would like to check with a couple of people. So I think this deserves being tracked. Would you mind opening a “Question” issue on Git
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By
Carles Cufi
· #5881
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