在shell中执行完一套基于AT指令封装的MQTT消息发布程序后，程序运行结果是正常的，但是会出现hard fault，请大家给点分析意见，谢谢！
[D/AT] send: 0000-0020: 41 54 2B 51 4D 54 53 55 42 3D 30 2C 30 2C 22 64 65 76 31 22 2C 30 AT+QMTSUB=0,0,"dev1",0[D/AT] recvline: 0000-0020: 0D 0A ..[D/AT] recvline: 0000-0020: 4F 4B 0D 0A OK..[D/AT] recvline: 0000-0020: 0D 0A ..[D/AT] recvline: 0000-0020: 2B 51 4D 54 53 55 42 3A 20 30 2C 30 2C 30 2C 30 0D 0A +QMTSUB: 0,0,0,0..[D/AT] send: 0000-0020: 41 54 2B 51 4D 54 50 55 42 45 58 3D 30 2C 30 2C 30 2C 30 2C 22 74 65 73 74 22 2C 35 31 31 AT+QMTPUBEX=0,0,0,0,"test",511[D/AT] recvline: 0000-0020: 0D 0A ..[D/AT] recvline: 0000-0020: 3E >[D/AT] send: 0000-0020: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 0020-0040: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 0040-0060: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 0060-0080: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 0080-00A0: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 00A0-00C0: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 00C0-00E0: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 00E0-0100: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 0100-0120: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 0120-0140: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 0140-0160: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 0160-0180: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 0180-01A0: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 01A0-01C0: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 01C0-01E0: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111111111111111111111[D/AT] send: 01E0-0200: 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 1111111111111111111111111111111psr: 0x40000000r00: 0x000001ffr01: 0x200007ccr02: 0x200007b8r03: 0xffffffffr04: 0x0000000br05: 0x200048acr06: 0x00006271r07: 0x20006188r08: 0x00000001r09: 0x0000000br10: 0xdeadbeefr11: 0xdeadbeefr12: 0x0000d3e7 lr: 0x00000d87 pc: 0x00010000hard fault on thread: tshellthread pri status sp stack size max used left tick error-------- --- ------- ---------- ---------- ------ ---------- ---ec20_lin 30 suspend 0x00000094 0x00000400 33% 0x0000000c 000eth 10 suspend 0x00000070 0x00000200 21% 0x00000001 000wdt 10 suspend 0x00000070 0x00000200 21% 0x00000001 000pin 10 suspend 0x00000070 0x00000100 43% 0x00000004 000at_clnt 9 suspend 0x000000b8 0x00000600 20% 0x00000002 000tshell 20 ready 0x00000180 0x00001800 09% 0x00000004 000sys_work 23 suspend 0x0000005c 0x00000800 29% 0x00000002 000phy 30 suspend 0x00000078 0x00000400 11% 0x00000002 000tcpip 10 suspend 0x000000c8 0x00000800 17% 0x00000013 000etx 12 suspend 0x00000094 0x00000400 14% 0x00000010 000erx 12 suspend 0x00000094 0x00000400 14% 0x00000010 000tidle 31 ready 0x00000040 0x00000100 34% 0x0000001d 000timer 4 suspend 0x00000058 0x00000200 21% 0x00000009 000usage fault:SCB_CFSR_UFSR:0x02 INVSTATE
aozima
打赏了 1.00 元
2022-02-23 10:25:06
