5 AT Device运行报hard fault

发布于 2023-12-13 11:41:19 浏览：596 订阅该版

如下图代码所示，使用STM32F103+Air780e 初始化完成就报hard fault 有人遇到过没
```shell

\ | /
- RT -     Thread Operating System
 / | \     5.1.0 build Dec 13 2023 11:33:59
 2006 - 2022 Copyright by RT-Thread team
[I/sal.skt] Socket Abstraction Layer initialize success.
[I/at.clnt] AT client(V1.3.1) on device uart3 initialize success.
[D/at.dev] the network interface device(air780e) set up status.
msh />[I/at.dev] start initializing the air720 device(air780e)
[I/at.dev] 
[I/at.dev] AirM2M_780E_V1157_LTE_AUAT
[I/at.dev] 
[I/at.dev] air720 device(air780e) SIM card detection success.
[I/at.dev] air720 device(air780e) GSM network is registered(0,1),
[I/at.dev] air720 device(air780e) GPRS network is registered(0,1).
[I/at.dev] air720 device(air780e) signal strength: 28,0
[I/at.dev] air720 device(air780e) attach GPRS
[I/at.dev] air720 device(air780e) IP address: 10.184.129.217
[D/at.dev] air720 device(air780e) primary DNS server address: 120.196.165.7
[D/at.dev] air720 device(air780e) secondary DNS server address: 221.179.38.7
[D/at.dev] start air720 device(? link status check

[I/at.dev] air720 device(air780e) network initialize success!
[D/at.dev] air720 device(air780e) signal strength: 28,0
psr: 0x20000000
r00: 0x00000000
r01: 0x00000fff
r02: 0x00001006
r03: 0x20003584
r04: 0x20005db8
r05: 0x0801d180
r06: 0x200005a0
r07: 0x20004160
r08: 0x0801d1d8
r09: 0x20004160
r10: 0x00000000
r11: 0x20005db8
r12: 0x00000000
 lr: 0x0800cb7b
 pc: 0x00000000
hard fault on thread: sys work

thread   pri  status      sp     stack size max used left tick   error  tcb addr
-------- ---  ------- ---------- ----------  ------  ---------- ------- ----------
air780e   14  suspend 0x000000b8 0x00000400    30%   0x00000006 EINTRPT 0x20005e78
tshell    20  suspend 0x000000a0 0x00001000    03%   0x00000009 EINTRPT 0x20004ca0
at_clnt    9  suspend 0x000000c0 0x00000600    12%   0x00000004 EINTRPT 0x20003a20
sys work  13  running 0x00000180 0x00001000    12%   0x00000007 OK      0x20002518
tidle0    31  ready   0x00000040 0x00000100    50%   0x00000003 OK      0x200010a0
timer      4  suspend 0x00000060 0x00000200    26%   0x00000009 OK      0x20001400
main      10  suspend 0x00000090 0x00000800    18%   0x00000012 EINTRPT 0x20001c08
usage fault:
SCB_CFSR_UFSR:0x02 INVSTATE

```