tdfischer/renderbug-cpp
1
0
Fork 0
Code Issues 17 Pull Requests Packages Projects Releases Wiki Activity

bootoptions: unify esp32+esp8266 crash detection, add api to force reboot to safemode

Browse Source
This commit is contained in:
Torrie Fischer 2023-12-11 07:54:08 +01:00
parent b1ec20982b
commit 87ac61b061
2 changed files with 23 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
src/BootOptions.cpp
View File

@ -14,10 +14,21 @@ retained bool LAST_BOOT_WAS_FLASH;
retained bool LAST_BOOT_WAS_SERIAL;
#endif
#ifdef BOARD_ESP32
__NOINIT_ATTR uint8_t s_rebootCount = 0;
#ifndef __NOINIT_ATTR // Pre-defined on esp32
#define __NOINIT_ATTR __attribute__ ((section (".noinit")))
#endif
#define SAFE_MODE_MAGIC 6942
__NOINIT_ATTR uint8_t s_rebootCount;
__NOINIT_ATTR uint16_t s_forceSafeMode;
void
BootOptions::forceSafeMode()
{
s_forceSafeMode = SAFE_MODE_MAGIC;
}
void
BootOptions::initPins()
{
@ -60,23 +71,20 @@ BootOptions::BootOptions()
#ifdef BOARD_ESP8266
struct rst_info resetInfo = *ESP.getResetInfoPtr();
resetReason = resetInfo.reason;
EEPROM.begin(sizeof(crashCount));
EEPROM.get(sizeof(HardwareConfig) + 32, crashCount);
EEPROM.end();
if (resetInfo.reason == REASON_WDT_RST || resetInfo.reason == REASON_EXCEPTION_RST) {
crashCount = s_rebootCount;
if (resetInfo.reason == REASON_SOFT_WDT_RST || resetInfo.reason == REASON_WDT_RST || resetInfo.reason == REASON_EXCEPTION_RST) {
if (crashCount++ >= 3) {
// Boot into safe mode if the watchdog reset us three times in a row.
isSafeMode = true;
} else {
EEPROM.begin(sizeof(crashCount));
EEPROM.put(sizeof(HardwareConfig) + 32, crashCount);
EEPROM.end();
}
} else if (crashCount != 0) {
} else {
crashCount = 0;
EEPROM.begin(sizeof(crashCount));
EEPROM.put(sizeof(HardwareConfig) + 32, crashCount);
EEPROM.end();
}
s_rebootCount = crashCount;
if (resetInfo.reason > 0 && s_forceSafeMode == SAFE_MODE_MAGIC) {
isSafeMode = true;
s_forceSafeMode = 0;
}
#endif
}

1
src/BootOptions.h
View File

@ -7,6 +7,7 @@ struct BootOptions {
BootOptions();
void waitForRelease();
void forceSafeMode();
bool isSetup = false;
bool isSerial = false;