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Reduce mem footprint of ESP.getResetInfo() #7030

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Jan 22, 2020
Merged

Reduce mem footprint of ESP.getResetInfo() #7030

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8 changes: 5 additions & 3 deletions cores/esp8266/Esp.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -490,12 +490,14 @@ String EspClass::getResetReason(void) {
}

String EspClass::getResetInfo(void) {
if(resetInfo.reason != 0) {
if (resetInfo.reason >= REASON_WDT_RST && resetInfo.reason <= REASON_SOFT_WDT_RST) {
char buff[200];
sprintf(&buff[0], "Fatal exception:%d flag:%d (%s) epc1:0x%08x epc2:0x%08x epc3:0x%08x excvaddr:0x%08x depc:0x%08x", resetInfo.exccause, resetInfo.reason, (resetInfo.reason == 0 ? "DEFAULT" : resetInfo.reason == 1 ? "WDT" : resetInfo.reason == 2 ? "EXCEPTION" : resetInfo.reason == 3 ? "SOFT_WDT" : resetInfo.reason == 4 ? "SOFT_RESTART" : resetInfo.reason == 5 ? "DEEP_SLEEP_AWAKE" : resetInfo.reason == 6 ? "EXT_SYS_RST" : "???"), resetInfo.epc1, resetInfo.epc2, resetInfo.epc3, resetInfo.excvaddr, resetInfo.depc);
sprintf_P(buff, PSTR("Fatal exception:%d flag:%d (%s) epc1:0x%08x epc2:0x%08x epc3:0x%08x excvaddr:0x%08x depc:0x%08x"),
resetInfo.exccause, resetInfo.reason, getResetReason().c_str(),
resetInfo.epc1, resetInfo.epc2, resetInfo.epc3, resetInfo.excvaddr, resetInfo.depc);
return String(buff);
}
return String("flag: 0");
return getResetReason();
}

struct rst_info * EspClass::getResetInfoPtr(void) {
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