rtt出错时候的输出:
psr: 0x000b0000
r00: 0x00000001
r01: 0x00000000
r02: 0x00000010
r03: 0x00000001
r04: 0x00000000
r05: 0x00000000
r06: 0x00000000
r07: 0x00000000
r08: 0xdeadbeef
r09: 0xdeadbeef
r10: 0xdeadbeef
r11: 0xdeadbeef
r12: 0xffffffff
lr: 0x08003185
pc: 0x00000000
hard fault on thread: main
thread pri status sp stack size max used left tick error
-------- --- ------- ---------- ---------- ------ ---------- ---
at_clnt 9 suspend 0x00000100 0x00000800 14% 0x00000005 000
tshell 20 suspend 0x000000cc 0x00001000 05% 0x00000009 000
tidle0 31 ready 0x00000074 0x00000400 11% 0x0000001b 000
main 10 running 0x000003a8 0x00000800 75% 0x00000003 000
FPU active!
usage fault:
SCB_CFSR_UFSR:0x02 INVSTATE
|