Cortex-M0在bootloader环境下的上下文切换问题？

发布于 2020-10-24 22:55:35 浏览：1948 订阅该版

1 个回答

红枫认证专家 2020-10-24

这家伙很懒，什么也没写！

无聊会死星人 2020-10-24

这家伙很懒，什么也没写！

红枫 2020-10-25

这家伙很懒，什么也没写！

aozima 2020-10-25

调网络不抓包，调I2C等时序不上逻辑分析仪，就像电工不用万用表！多用整理的好的文字，比截图更省流量，还能在整理过程中思考。

aozima 2020-10-25

调网络不抓包，调I2C等时序不上逻辑分析仪，就像电工不用万用表！多用整理的好的文字，比截图更省流量，还能在整理过程中思考。

无聊会死星人 2020-10-25

这家伙很懒，什么也没写！

aozima 2020-10-25

调网络不抓包，调I2C等时序不上逻辑分析仪，就像电工不用万用表！多用整理的好的文字，比截图更省流量，还能在整理过程中思考。

无聊会死星人 2020-10-25

这家伙很懒，什么也没写！

无聊会死星人 2020-10-25

这家伙很懒，什么也没写！

aozima 2020-10-25

调网络不抓包，调I2C等时序不上逻辑分析仪，就像电工不用万用表！多用整理的好的文字，比截图更省流量，还能在整理过程中思考。

无聊会死星人 2020-10-25

这家伙很懒，什么也没写！

worthnothing 2021-07-30

这家伙很懒，什么也没写！

worthnothing 2021-07-30

这家伙很懒，什么也没写！

@worthnothing 
 \ | /
- RT -     Thread Operating System
 / | \     3.1.5 build Jul 30 2021
 2006 - 2020 Copyright by rt-thread team
start scheduler: max priority 0x20
startup a thread:main with priority:10
thread resume:  main
insert thread[main], the priority: 10
startup a thread:tidle with priority:31
thread resume:  tidle
insert thread[tidle], the priority: 31
do components initialization.
initialize rti_board_end:0 done
initialize finsh_system_initstartup a thread:tshell with priority:21
thread resume:  tshell
insert thread[tshell], the priority: 21
:0 done
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000850)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 20
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 23
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 26
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 29
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 32
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 35
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 38
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 41
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 44
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 47
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 50
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 53
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 56
thread suspend:  main
remove thread[main], the priority: 10
insert thread[main], the priority: 10
current tick: 59
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 62
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 65
thread suspend:  main
remove thread[main], the priority: 10
[0]switch to priority#21 thread:tshell(sp:0x200004d0), from thread:main(sp: 0x20000800)
insert thread[main], the priority: 10
[1]switch to priority#10 thread:main(sp:0x20000800), from thread:tshell(sp: 0x200004d0)
switch in interrupt,nest depth 1
current tick: 68
thread suspend:  main
remove thread[main], the priority: 10
psr: 0x21000000
 pc: 0x00004860
 lr: 0x0000483f
r12: 0x00000000
r03: 0x000049dd
r02: 0x00000008
r01: 0x20000080
r00: 0x20000800