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mhsw-espurna
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Move crash code to it's own module

alexa
Xose Pérez 6 years ago
parent
10a2cc284f
commit
6a30360f01
4 changed files with 163 additions and 158 deletions
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  1. +157
    -0
      code/espurna/crash.ino
  2. +2
    -154
      code/espurna/debug.ino
  3. +2
    -2
      code/espurna/settings.ino
  4. +2
    -2
      code/espurna/telnet.ino

+ 157
- 0
code/espurna/crash.ino View File

@ -0,0 +1,157 @@
// -----------------------------------------------------------------------------
// Save crash info
// Taken from krzychb EspSaveCrash
// https://github.com/krzychb/EspSaveCrash
// -----------------------------------------------------------------------------
#if DEBUG_SUPPORT
#include <stdio.h>
#include <stdarg.h>
#include <EEPROM_Rotate.h>
extern "C" {
#include "user_interface.h"
}
#define SAVE_CRASH_EEPROM_OFFSET 0x0100 // initial address for crash data
/**
* Structure of the single crash data set
*
* 1. Crash time
* 2. Restart reason
* 3. Exception cause
* 4. epc1
* 5. epc2
* 6. epc3
* 7. excvaddr
* 8. depc
* 9. adress of stack start
* 10. adress of stack end
* 11. stack trace bytes
* ...
*/
#define SAVE_CRASH_CRASH_TIME 0x00 // 4 bytes
#define SAVE_CRASH_RESTART_REASON 0x04 // 1 byte
#define SAVE_CRASH_EXCEPTION_CAUSE 0x05 // 1 byte
#define SAVE_CRASH_EPC1 0x06 // 4 bytes
#define SAVE_CRASH_EPC2 0x0A // 4 bytes
#define SAVE_CRASH_EPC3 0x0E // 4 bytes
#define SAVE_CRASH_EXCVADDR 0x12 // 4 bytes
#define SAVE_CRASH_DEPC 0x16 // 4 bytes
#define SAVE_CRASH_STACK_START 0x1A // 4 bytes
#define SAVE_CRASH_STACK_END 0x1E // 4 bytes
#define SAVE_CRASH_STACK_TRACE 0x22 // variable
/**
* Save crash information in EEPROM
* This function is called automatically if ESP8266 suffers an exception
* It should be kept quick / consise to be able to execute before hardware wdt may kick in
*/
extern "C" void custom_crash_callback(struct rst_info * rst_info, uint32_t stack_start, uint32_t stack_end ) {
// Do not record crash data when resetting the board
if (checkNeedsReset()) {
return;
}
// This method assumes EEPROM has already been initialized
// which is the first thing ESPurna does
// write crash time to EEPROM
uint32_t crash_time = millis();
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_CRASH_TIME, crash_time);
// write reset info to EEPROM
EEPROMr.write(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_RESTART_REASON, rst_info->reason);
EEPROMr.write(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EXCEPTION_CAUSE, rst_info->exccause);
// write epc1, epc2, epc3, excvaddr and depc to EEPROM
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EPC1, rst_info->epc1);
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EPC2, rst_info->epc2);
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EPC3, rst_info->epc3);
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EXCVADDR, rst_info->excvaddr);
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_DEPC, rst_info->depc);
// write stack start and end address to EEPROM
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_START, stack_start);
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_END, stack_end);
// starting address of Embedis data plus reserve
const uint16_t settings_start = SPI_FLASH_SEC_SIZE - settingsSize() - 0x10;
// write stack trace to EEPROM and avoid overwriting settings
int16_t current_address = SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_TRACE;
for (uint32_t i = stack_start; i < stack_end; i++) {
if (current_address >= settings_start) break;
byte* byteValue = (byte*) i;
EEPROMr.write(current_address++, *byteValue);
}
EEPROMr.commit();
}
/**
* Clears crash info
*/
void crashClear() {
uint32_t crash_time = 0xFFFFFFFF;
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_CRASH_TIME, crash_time);
EEPROMr.commit();
}
/**
* Print out crash information that has been previusly saved in EEPROM
*/
void crashDump() {
uint32_t crash_time;
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_CRASH_TIME, crash_time);
if ((crash_time == 0) || (crash_time == 0xFFFFFFFF)) {
DEBUG_MSG_P(PSTR("[DEBUG] No crash info\n"));
return;
}
DEBUG_MSG_P(PSTR("[DEBUG] Latest crash was at %lu ms after boot\n"), crash_time);
DEBUG_MSG_P(PSTR("[DEBUG] Reason of restart: %u\n"), EEPROMr.read(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_RESTART_REASON));
DEBUG_MSG_P(PSTR("[DEBUG] Exception cause: %u\n"), EEPROMr.read(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EXCEPTION_CAUSE));
uint32_t epc1, epc2, epc3, excvaddr, depc;
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EPC1, epc1);
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EPC2, epc2);
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EPC3, epc3);
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EXCVADDR, excvaddr);
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_DEPC, depc);
DEBUG_MSG_P(PSTR("[DEBUG] epc1=0x%08x epc2=0x%08x epc3=0x%08x\n"), epc1, epc2, epc3);
DEBUG_MSG_P(PSTR("[DEBUG] excvaddr=0x%08x depc=0x%08x\n"), excvaddr, depc);
uint32_t stack_start, stack_end;
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_START, stack_start);
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_END, stack_end);
DEBUG_MSG_P(PSTR("[DEBUG] sp=0x%08x end=0x%08x\n"), stack_start, stack_end);
int16_t current_address = SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_TRACE;
int16_t stack_len = stack_end - stack_start;
uint32_t stack_trace;
DEBUG_MSG_P(PSTR("[DEBUG] >>>stack>>>\n[DEBUG] "));
for (int16_t i = 0; i < stack_len; i += 0x10) {
DEBUG_MSG_P(PSTR("%08x: "), stack_start + i);
for (byte j = 0; j < 4; j++) {
EEPROMr.get(current_address, stack_trace);
DEBUG_MSG_P(PSTR("%08x "), stack_trace);
current_address += 4;
}
DEBUG_MSG_P(PSTR("\n[DEBUG] "));
}
DEBUG_MSG_P(PSTR("<<<stack<<<\n"));
}
#endif // DEBUG_SUPPORT

+ 2
- 154
code/espurna/debug.ino View File

@ -8,14 +8,6 @@ Copyright (C) 2016-2018 by Xose Pérez <xose dot perez at gmail dot com>
#if DEBUG_SUPPORT #if DEBUG_SUPPORT
#include <stdio.h>
#include <stdarg.h>
#include <EEPROM_Rotate.h>
extern "C" {
#include "user_interface.h"
}
#if DEBUG_UDP_SUPPORT #if DEBUG_UDP_SUPPORT
#include <WiFiUdp.h> #include <WiFiUdp.h>
WiFiUDP _udp_debug; WiFiUDP _udp_debug;
@ -155,6 +147,8 @@ void debugWebSetup() {
#endif // DEBUG_WEB_SUPPORT #endif // DEBUG_WEB_SUPPORT
// -----------------------------------------------------------------------------
void debugSetup() { void debugSetup() {
#if DEBUG_SERIAL_SUPPORT #if DEBUG_SERIAL_SUPPORT
@ -166,150 +160,4 @@ void debugSetup() {
} }
// -----------------------------------------------------------------------------
// Save crash info
// Taken from krzychb EspSaveCrash
// https://github.com/krzychb/EspSaveCrash
// -----------------------------------------------------------------------------
#define SAVE_CRASH_EEPROM_OFFSET 0x0100 // initial address for crash data
/**
* Structure of the single crash data set
*
* 1. Crash time
* 2. Restart reason
* 3. Exception cause
* 4. epc1
* 5. epc2
* 6. epc3
* 7. excvaddr
* 8. depc
* 9. adress of stack start
* 10. adress of stack end
* 11. stack trace bytes
* ...
*/
#define SAVE_CRASH_CRASH_TIME 0x00 // 4 bytes
#define SAVE_CRASH_RESTART_REASON 0x04 // 1 byte
#define SAVE_CRASH_EXCEPTION_CAUSE 0x05 // 1 byte
#define SAVE_CRASH_EPC1 0x06 // 4 bytes
#define SAVE_CRASH_EPC2 0x0A // 4 bytes
#define SAVE_CRASH_EPC3 0x0E // 4 bytes
#define SAVE_CRASH_EXCVADDR 0x12 // 4 bytes
#define SAVE_CRASH_DEPC 0x16 // 4 bytes
#define SAVE_CRASH_STACK_START 0x1A // 4 bytes
#define SAVE_CRASH_STACK_END 0x1E // 4 bytes
#define SAVE_CRASH_STACK_TRACE 0x22 // variable
/**
* Save crash information in EEPROM
* This function is called automatically if ESP8266 suffers an exception
* It should be kept quick / consise to be able to execute before hardware wdt may kick in
*/
extern "C" void custom_crash_callback(struct rst_info * rst_info, uint32_t stack_start, uint32_t stack_end ) {
// Do not record crash data when resetting the board
if (checkNeedsReset()) {
return;
}
// This method assumes EEPROM has already been initialized
// which is the first thing ESPurna does
// write crash time to EEPROM
uint32_t crash_time = millis();
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_CRASH_TIME, crash_time);
// write reset info to EEPROM
EEPROMr.write(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_RESTART_REASON, rst_info->reason);
EEPROMr.write(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EXCEPTION_CAUSE, rst_info->exccause);
// write epc1, epc2, epc3, excvaddr and depc to EEPROM
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EPC1, rst_info->epc1);
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EPC2, rst_info->epc2);
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EPC3, rst_info->epc3);
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EXCVADDR, rst_info->excvaddr);
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_DEPC, rst_info->depc);
// write stack start and end address to EEPROM
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_START, stack_start);
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_END, stack_end);
// starting address of Embedis data plus reserve
const uint16_t settings_start = SPI_FLASH_SEC_SIZE - settingsSize() - 0x10;
// write stack trace to EEPROM and avoid overwriting settings
int16_t current_address = SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_TRACE;
for (uint32_t i = stack_start; i < stack_end; i++) {
if (current_address >= settings_start) break;
byte* byteValue = (byte*) i;
EEPROMr.write(current_address++, *byteValue);
}
EEPROMr.commit();
}
/**
* Clears crash info
*/
void debugClearCrashInfo() {
uint32_t crash_time = 0xFFFFFFFF;
EEPROMr.put(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_CRASH_TIME, crash_time);
EEPROMr.commit();
}
/**
* Print out crash information that has been previusly saved in EEPROM
*/
void debugDumpCrashInfo() {
uint32_t crash_time;
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_CRASH_TIME, crash_time);
if ((crash_time == 0) || (crash_time == 0xFFFFFFFF)) {
DEBUG_MSG_P(PSTR("[DEBUG] No crash info\n"));
return;
}
DEBUG_MSG_P(PSTR("[DEBUG] Latest crash was at %lu ms after boot\n"), crash_time);
DEBUG_MSG_P(PSTR("[DEBUG] Reason of restart: %u\n"), EEPROMr.read(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_RESTART_REASON));
DEBUG_MSG_P(PSTR("[DEBUG] Exception cause: %u\n"), EEPROMr.read(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EXCEPTION_CAUSE));
uint32_t epc1, epc2, epc3, excvaddr, depc;
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EPC1, epc1);
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EPC2, epc2);
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EPC3, epc3);
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EXCVADDR, excvaddr);
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_DEPC, depc);
DEBUG_MSG_P(PSTR("[DEBUG] epc1=0x%08x epc2=0x%08x epc3=0x%08x\n"), epc1, epc2, epc3);
DEBUG_MSG_P(PSTR("[DEBUG] excvaddr=0x%08x depc=0x%08x\n"), excvaddr, depc);
uint32_t stack_start, stack_end;
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_START, stack_start);
EEPROMr.get(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_END, stack_end);
DEBUG_MSG_P(PSTR("[DEBUG] sp=0x%08x end=0x%08x\n"), stack_start, stack_end);
int16_t current_address = SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_STACK_TRACE;
int16_t stack_len = stack_end - stack_start;
uint32_t stack_trace;
DEBUG_MSG_P(PSTR("[DEBUG] >>>stack>>>\n[DEBUG] "));
for (int16_t i = 0; i < stack_len; i += 0x10) {
DEBUG_MSG_P(PSTR("%08x: "), stack_start + i);
for (byte j = 0; j < 4; j++) {
EEPROMr.get(current_address, stack_trace);
DEBUG_MSG_P(PSTR("%08x "), stack_trace);
current_address += 4;
}
DEBUG_MSG_P(PSTR("\n[DEBUG] "));
}
DEBUG_MSG_P(PSTR("<<<stack<<<\n"));
}
#endif // DEBUG_SUPPORT #endif // DEBUG_SUPPORT

+ 2
- 2
code/espurna/settings.ino View File

@ -173,8 +173,8 @@ void _settingsInitCommands() {
#if DEBUG_SUPPORT #if DEBUG_SUPPORT
settingsRegisterCommand(F("CRASH"), [](Embedis* e) { settingsRegisterCommand(F("CRASH"), [](Embedis* e) {
debugDumpCrashInfo();
debugClearCrashInfo();
crashDump();
crashClear();
DEBUG_MSG_P(PSTR("+OK\n")); DEBUG_MSG_P(PSTR("+OK\n"));
}); });
#endif #endif


+ 2
- 2
code/espurna/telnet.ino View File

@ -172,8 +172,8 @@ void _telnetNewClient(AsyncClient *client) {
#if TERMINAL_SUPPORT == 0 #if TERMINAL_SUPPORT == 0
info(); info();
wifiDebug(); wifiDebug();
debugDumpCrashInfo();
debugClearCrashInfo();
crashDump();
crashClear();
#endif #endif
#ifdef ESPURNA_CORE #ifdef ESPURNA_CORE


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