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52 lines
1.5 KiB
52 lines
1.5 KiB
// -----------------------------------------------------------------------------
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// Save crash info
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// Taken from krzychb EspSaveCrash
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// https://github.com/krzychb/EspSaveCrash
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// -----------------------------------------------------------------------------
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#pragma once
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#include "espurna.h"
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#include <Arduino.h>
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#include <cstdint>
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#define SAVE_CRASH_EEPROM_OFFSET 0x0100 // initial address for crash data
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/**
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* Structure of the single crash data set
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*
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* 1. Crash time
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* 2. Restart reason
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* 3. Exception cause
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* 4. epc1
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* 5. epc2
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* 6. epc3
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* 7. excvaddr
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* 8. depc
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* 9. adress of stack start
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* 10. adress of stack end
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* 11. stack trace size
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* 12. stack trace bytes
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* ...
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*/
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#define SAVE_CRASH_CRASH_TIME 0x00 // 4 bytes
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#define SAVE_CRASH_RESTART_REASON 0x04 // 1 byte
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#define SAVE_CRASH_EXCEPTION_CAUSE 0x05 // 1 byte
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#define SAVE_CRASH_EPC1 0x06 // 4 bytes
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#define SAVE_CRASH_EPC2 0x0A // 4 bytes
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#define SAVE_CRASH_EPC3 0x0E // 4 bytes
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#define SAVE_CRASH_EXCVADDR 0x12 // 4 bytes
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#define SAVE_CRASH_DEPC 0x16 // 4 bytes
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#define SAVE_CRASH_STACK_START 0x1A // 4 bytes
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#define SAVE_CRASH_STACK_END 0x1E // 4 bytes
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#define SAVE_CRASH_STACK_SIZE 0x22 // 2 bytes
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#define SAVE_CRASH_STACK_TRACE 0x24 // variable
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constexpr size_t crashUsedSpace() {
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return (SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_SIZE + 2);
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}
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void crashClear();
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void crashDump();
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void crashSetup();
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