Trying to get SD card information using SDFS.info64 function leads to a crash. #8822
Description
Basic Infos
- This issue complies with the issue POLICY doc.
- I have read the documentation at readthedocs and the issue is not addressed there.
- I have tested that the issue is present in current master branch (aka latest git).
- I have searched the issue tracker for a similar issue.
- If there is a stack dump, I have decoded it.
- I have filled out all fields below.
Platform
- Hardware: ESP-12E
- Core Version: 3.1.1 (using
platform = espressif8266@4.1.0in platformio.ini file) - Development Env: Platformio (with
-DDEBUG_ESP_CORE -DDEBUG_ESP_PORT=Serialbuild flags) - Operating System: Windows
Settings in IDE
- Module: Generic ESP8266 Module
- Flash Mode: qio (I guess)
- Flash Size: 4MB
- lwip Variant: v2 Lower Memory
- Reset Method: nodemcu
- Flash Frequency: 26MHz
- CPU Frequency: 80MHz
- Upload Using: Serial
- Upload Speed: 921600
Problem Description
Trying to get SD card information using SDFS.info64 function leads to a crash.
It works fine using Core version 3.0.2 (using platform = espressif8266@4.0.1 in platformio.ini file).
MCVE Sketch
#include <Arduino.h> #include <LittleFS.h> #include <SD.h> // source: https://github.com/yoursunny/PriUint64/blob/main/src/PriUint64.h #include "PriUint64.h" void setup() { Serial.begin(115200); Serial.println("\nSetup..."); if (!SD.begin(D0)) { Serial.println("Initialization failed!"); } else { Serial.println("Initialization successful!"); FSInfo64 sd_info; SDFS.info64(sd_info); Serial.print(F("File system total space: ")); Serial.print(PriUint64<DEC>(sd_info.totalBytes)); Serial.println(); Serial.print(F("File system used space: ")); Serial.print(PriUint64<DEC>(sd_info.usedBytes)); Serial.print(F(" (")); Serial.print(PriUint64<DEC>(round((sd_info.usedBytes * 100) / sd_info.totalBytes))); Serial.println(F("%)")); Serial.print(F("File system free space: ")); Serial.print(PriUint64<DEC>(sd_info.totalBytes - sd_info.usedBytes)); Serial.print(F(" (")); Serial.print(PriUint64<DEC>(round(((sd_info.totalBytes - sd_info.usedBytes) * 100) / sd_info.totalBytes))); Serial.println(F("%)")); } } void loop() { } Debug Messages
SDK:2.2.2-dev(38a443e)/Core:3.1.1=30101000/lwIP:STABLE-2_1_3_RELEASE/glue:1.2-65-g06164fb/BearSSL:b024386 Setup... Initialization successful! --------------- CUT HERE FOR EXCEPTION DECODER --------------- Soft WDT reset >>>stack>>> ctx: cont sp: 3ffffcb0 end: 3fffffd0 offset: 01a0 3ffffe50: 00000040 3ffefab8 00000000 402091c4 3ffffe60: 00000040 00000000 00000010 00000001 3ffffe70: 000001c0 3ffef938 00000000 402091a2 3ffffe80: 00000040 00000000 00000010 00000001 3ffffe90: 00000000 00000cc1 3ba5e353 3ffefb20 3ffffea0: 00000200 3ffef8f8 00000dec 40207b9c 3ffffeb0: 00000200 3ffef8f8 00000dec 40207390 3ffffec0: 3ffef8f8 00003181 3ffefb20 00000001 3ffffed0: 3ffef8f8 00000000 3ffefb20 40207a3d 3ffffee0: 00003180 00000002 3ffefb20 00003182 3ffffef0: 00003181 00000002 3ffef8e8 40207c6f 3fffff00: 3ffef8c4 00198aa2 00042979 402070f9 3fffff10: 3ffef8e8 00000100 3ffe885d 40204204 3fffff20: 3ffe8d00 fffffffc feefeffe 00000000 3fffff30: 00000001 001db420 3fffff60 4020195c 3fffff40: 3fffdad0 0000001a 3ffeeac0 3ffeeb2c 3fffff50: 3fffdad0 3ffeea94 3ffeeac0 402011a8 3fffff60: 6d080000 00000000 003d0900 feefeffe 3fffff70: 00004000 00000000 000003e7 000000ff 3fffff80: feefeffe feefeffe feefeffe feefeffe 3fffff90: feefeffe feefeffe feefeffe feefeffe 3fffffa0: feefeffe feefeffe feefeffe 3ffeeb2c 3fffffb0: 3fffdad0 00000000 3ffeeb18 402032fc 3fffffc0: feefeffe feefeffe 3fffdab0 40101431 <<<stack<<< 0x402091c4 in SPIClass::transferBytes(unsigned char const*, unsigned char*, unsigned int) at ??:? 0x402091a2 in SPIClass::transferBytes(unsigned char const*, unsigned char*, unsigned int) at ??:? 0x40207b9c in SdSpiArduinoDriver::receive(unsigned char*, unsigned int) at ??:? 0x40207390 in SharedSpiCard::readData(unsigned char*, unsigned int) at ??:? 0x40207a3d in DedicatedSpiCard::readSectors(unsigned int, unsigned char*, unsigned int) at ??:? 0x40207c6f in FsCache::prepare(unsigned int, unsigned char) at ??:? 0x402070f9 in FatPartition::freeClusterCount() at ??:? 0x40204204 in uart_write at ??:? 0x4020195c in sdfs::SDFSImpl::info64(fs::FSInfo64&) at ??:? 0x402011a8 in setup at ??:? 0x402032fc in loop_wrapper() at core_esp8266_main.cpp:? 0x40101431 in cont_wrapper at ??:? --------------- CUT HERE FOR EXCEPTION DECODER --------------- ets Jan 8 2013,rst cause:2, boot mode:(3,6)