read txt file error

[piaoxuebingfeng]

i test FactoryTest on M5PaperV1.1 ,when i read txt file from SD Card ,i got error:

[ 36642][D][frame_fileindex.cpp:29] key_fileindex_text_cb(): TEST.txt
[ 37273][D][epdgui.cpp:83] EPDGUI_Run(): Exit Frame_FileIndex
[ 37275][D][epdgui.cpp:131] EPDGUI_MainLoop(): Run Frame_txtReader
[ 38009][D][font_render.c:71] font_cache_init(): Chace use 73376 bytes
[ 38040][E][vfs_api.cpp:29] open(): TEST.txt does not start with /
[ 38372][W][sd_diskio.cpp:174] sdCommand(): no token received
E (51721) task_wdt: Task watchdog got triggered. The following tasks did not reset the watchdog in time:
E (51721) task_wdt:  - IDLE (CPU 0)
E (51721) task_wdt: Tasks currently running:
E (51721) task_wdt: CPU 0: __LoadingAnime_
E (51721) task_wdt: CPU 1: loopTask
E (51721) task_wdt: Aborting.

abort() was called at PC 0x401070ac on core 0


Backtrace:0x40083e39:0x3ffbecdc |<-CORRUPTED




ELF file SHA256: 0000000000000000

Rebooting...
[␀␘␂␂␂��m␑um����2-hal-cpu.c:214] setCpuFrequencyMhz(): PLL: 480 / 2 = 240 Mhz, APB: 80000000 Hz
[   456][I][esp32-hal-psram.c:96] psramInit(): PSRAM enabled
M5EPD initializing...[  2631][D][M5EPD_Driver.cpp:70] begin(): Init SUCCESS.
[  6255][E][M5EPD_Driver.cpp:320] CheckAFSR(): Device response timeout.
[  9391][E][M5EPD_Driver.cpp:320] CheckAFSR(): Device response timeout.
[ 12406][E][M5EPD_Driver.cpp:320] CheckAFSR(): Device response timeout.
[ 15431][E][M5EPD_Driver.cpp:320] CheckAFSR(): Device response timeout.
[ 15433][W][sd_diskio.cpp:186] sdCommand(): token error [0] 0x41
[ 15434][W][sd_diskio.cpp:516] ff_sd_initialize(): GO_IDLE_STATE failed
[ 15438][E][sd_diskio.cpp:802] sdcard_mount(): f_mount failed: (3) The physical drive cannot work
[ 15447][W][sd_diskio.cpp:186] sdCommand(): token error [0] 0x41