| 470 | } |
| 471 | |
| 472 | bool AmsDataStorage::load() { |
| 473 | if(!LittleFS.begin()) { |
| 474 | return false; |
| 475 | } |
| 476 | |
| 477 | bool ret = false; |
| 478 | if(LittleFS.exists(FILE_DAYPLOT)) { |
| 479 | File file = LittleFS.open(FILE_DAYPLOT, "r"); |
| 480 | char buf[file.size()]; |
| 481 | file.readBytes(buf, file.size()); |
| 482 | if(buf[0] > 5) { |
| 483 | DayDataPoints* day = (DayDataPoints*) buf; |
| 484 | ret = setDayData(*day); |
| 485 | } else { |
| 486 | DayDataPoints5* old = (DayDataPoints5*) buf; |
| 487 | DayDataPoints day = { old->version }; |
| 488 | day.lastMeterReadTime = old->lastMeterReadTime; |
| 489 | day.activeImport = old->activeImport; |
| 490 | day.activeExport = old->activeExport; |
| 491 | day.accuracy = old->accuracy; |
| 492 | for(uint8_t i = 0; i < 24; i++) { |
| 493 | day.hImport[i] = old->hImport[i]; |
| 494 | day.hExport[i] = old->hExport[i]; |
| 495 | } |
| 496 | |
| 497 | ret = setDayData(day); |
| 498 | } |
| 499 | file.close(); |
| 500 | } |
| 501 | |
| 502 | if(LittleFS.exists(FILE_MONTHPLOT)) { |
| 503 | File file = LittleFS.open(FILE_MONTHPLOT, "r"); |
| 504 | char buf[file.size()]; |
| 505 | file.readBytes(buf, file.size()); |
| 506 | if(buf[0] > 6) { |
| 507 | MonthDataPoints* month = (MonthDataPoints*) buf; |
| 508 | ret &= setMonthData(*month); |
| 509 | } else { |
| 510 | MonthDataPoints6* old = (MonthDataPoints6*) buf; |
| 511 | MonthDataPoints month = { old->version }; |
| 512 | month.lastMeterReadTime = old->lastMeterReadTime; |
| 513 | month.activeImport = old->activeImport; |
| 514 | month.activeExport = old->activeExport; |
| 515 | month.accuracy = old->accuracy; |
| 516 | for(uint8_t i = 0; i < 31; i++) { |
| 517 | month.dImport[i] = old->dImport[i]; |
| 518 | month.dExport[i] = old->dExport[i]; |
| 519 | } |
| 520 | |
| 521 | ret &= setMonthData(month); |
| 522 | } |
| 523 | file.close(); |
| 524 | } |
| 525 | |
| 526 | return ret; |
| 527 | } |
| 528 | |
| 529 | bool AmsDataStorage::save() { |