WiPy2 CPU halt and register dump



  • rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
    configsip: 0, SPIWP:0x00
    clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
    mode:QIO, clock div:2
    load:0x3fff9010,len:8
    load:0x3fff9018,len:312
    load:0x40078000,len:2348
    ho 0 tail 12 room 4
    load:0x4009f000,len:1364
    entry 0x4009f2f8
    rtc v112 Sep 26 2016 22:32:10
    XTAL 40M
    frc2_timer_task_hdl:3ffd9898, prio:22, stack:2048
    tcpip_task_hdlxxx : 3ffde064, prio:18,stack:2048
    phy_version: 123, Sep 13 2016, 20:01:58, 0
    pp_task_hdl : 3ffdf8b0, prio:23, stack:8192
    mode : softAP(24:0a:c4:00:a8:bf)
    dhcp server start:(ip: 192.168.4.1, mask: 255.255.255.0, gw: 192.168.4.1)
    dhcp server start:(ip: 192.168.4.1, mask: 255.255.255.0, gw: 192.168.4.1)
    dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ˙dupterm ok
    ***ERROR*** A stack overflow in task MicroPy has been detected.
    dupterm ok
    ***ERROR*** A stack overflow in task MicroPy has been detected.
    ˙dupterm ok
    ***ERROR*** A stack overflow in task MicroPy has been detected.
    ***ERROR*** A stack overflow in task MicroPy has been detected.
    ***ERROR*** A stack overflow in task MicroPy has been detected.
    Guru Meditation Error of type StoreProhibited occurred on core   0. Exception was unhandled.
    Register dump:
    PC      :  4008509f  PS      :  00060033  A0      :  80084338  A1      :  3ffd4740  
    A2      :  40080da8  A3      :  3ffd47a8  A4      :  00000004  A5      :  3ffd9044  
    A6      :  3ffc52c8  A7      :  00000000  A8      :  000d9307  A9      :  c23203b1  
    A10     :  2003fa85  A11     :  00060023  A12     :  00060023  A13     :  b33f0000  
    A14     :  b33fffff  A15     :  00000002  SAR     :  0000001a  EXCCAUSE:  0000001d  
    EXCVADDR:  c23203b5  LBEG    :  4000c2e0  LEND    :  4000c2f6  LCOUNT  :  ffffffff  
    CPU halted.
    


  • this can be closed
    i have typo in my boot.py
    and i do
    execfile('boot.py')
    but i should
    execfile('boot2.py') instead



  • i can send you code of boot.py and main.py


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