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workq test pattern failure, must the CONFIG_POLL be opened?
Hi all: i run the workqueue test case on test/kernel/workq dirctory, but seems alwasy failure because of "first_pending_thread" valid on below function , so the put workq operation return without succ
Hi all: i run the workqueue test case on test/kernel/workq dirctory, but seems alwasy failure because of "first_pending_thread" valid on below function , so the put workq operation return without succ
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曹子龙
· #1315
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Performance compare between the zephyr IP stack and LWIP
HI all: is there anybody has done the performance test on zephyr compare to LWIP? which one is better on the fileld. thanks for support.!
HI all: is there anybody has done the performance test on zephyr compare to LWIP? which one is better on the fileld. thanks for support.!
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曹子龙
· #1311
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Doing job of porting Zephyr to ARMV5-TE and ARMV7-A arch.
Hi everyone: i am working on some project for porting Zephyr to armv5te(arm926ej-s) and ARMV7-A(A9) arch for some reason. my job is based on the Zephyr 1.9.1 version and now it can do some traditional
Hi everyone: i am working on some project for porting Zephyr to armv5te(arm926ej-s) and ARMV7-A(A9) arch for some reason. my job is based on the Zephyr 1.9.1 version and now it can do some traditional
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曹子龙
· #1293
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the zephyr device-tree mechanism seems not identical with the linux dirver, right?
Hi all: from the dtc compiler command in Makefile.lib document, the device tree of zepher project are compiler to "DTS" file, not the blob file "DTB" type, so, and then convert to header filles by pyt
Hi all: from the dtc compiler command in Makefile.lib document, the device tree of zepher project are compiler to "DTS" file, not the blob file "DTB" type, so, and then convert to header filles by pyt
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曹子龙
· #1014
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about dynamic loadable module support at running time.
Hi: i am getting stated developting based on zephyr sdk 1.7.0, i am trying to add the dynamic loadable module support function at running time, some thinks like that: install a.drv during running time
Hi: i am getting stated developting based on zephyr sdk 1.7.0, i am trying to add the dynamic loadable module support function at running time, some thinks like that: install a.drv during running time
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曹子龙
· #405
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how to use the debug subsys and what it is used for?
HI all: in the directory zephyr/subsys/debug/, gdb_server.c used for what and what scenario can we use this function? can this be used on arm ? what the difference between it and the bare-metal debug
HI all: in the directory zephyr/subsys/debug/, gdb_server.c used for what and what scenario can we use this function? can this be used on arm ? what the difference between it and the bare-metal debug
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曹子龙
· #133
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did the zephyr kernel support the nested interrupt on all the supported arch?
hi all: i have reviewed the cortex-m arch about the interrupt flow, and found that cortex-m support max 255 interrupt entry and it allows interrupt with higher prio preempted another one with lower pr
hi all: i have reviewed the cortex-m arch about the interrupt flow, and found that cortex-m support max 255 interrupt entry and it allows interrupt with higher prio preempted another one with lower pr
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曹子龙
· #111
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did the scheduler need report the misuse of k_sched_lock before k_sleep?
hi all: i review the code of zephyr of riscv arch, with the aim that to porting this to the mips arch because the reiscv is the most like the mips, when i read the function" __irq_wrapper" , and want
hi all: i review the code of zephyr of riscv arch, with the aim that to porting this to the mips arch because the reiscv is the most like the mips, when i read the function" __irq_wrapper" , and want
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曹子龙
· #103
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Did 802.11 protocol supported on current sdk?
hi all: i search the whol project for symbole "NET_L2_INIT" and found that we support the L2 inteface as below, seems no 802.11 protocol support, is that right? Cscope tag: NET_L2_INIT # 行 文件名 / 上下文 /
hi all: i search the whol project for symbole "NET_L2_INIT" and found that we support the L2 inteface as below, seems no 802.11 protocol support, is that right? Cscope tag: NET_L2_INIT # 行 文件名 / 上下文 /
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曹子龙
· #81
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Did the zephyr project support EHCI/OHCI usb controller currently?
Hi: i am doing the job of porting the zephy kernel to arm9 based socs, which embeded XHCI usb controller, i reviewed the device drivers in ./zephyr/driver/usb and did not found the EHCI moudle drver,
Hi: i am doing the job of porting the zephy kernel to arm9 based socs, which embeded XHCI usb controller, i reviewed the device drivers in ./zephyr/driver/usb and did not found the EHCI moudle drver,
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曹子龙
· #72
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what is the code in ./zephyr/tests and what is the difference of it between with ./zephyr/samples/ ?
Dear all: i am running some test pattern about network on arduino_due board, i found that both the ./zephyr/tests and ./zephyr/ssamples/ are have some test pattren about network, they seems related ju
Dear all: i am running some test pattern about network on arduino_due board, i found that both the ./zephyr/tests and ./zephyr/ssamples/ are have some test pattren about network, they seems related ju
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曹子龙
· #57
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how can i do bluetooth and wireless test on arduino_due?
Hi everyone: i have got a single arduino_due core board and from the user spec, it did not find have any wireless device for me to do some tests with zephyr, so maybe some extension board needed, so a
Hi everyone: i have got a single arduino_due core board and from the user spec, it did not find have any wireless device for me to do some tests with zephyr, so maybe some extension board needed, so a
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By
曹子龙
· #41
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