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Improve robustness of reading config from flash.

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This commit is contained in:
Dominic Clifton 2019-06-04 18:33:48 +02:00
parent cf1ce1a67b
commit 720132b2af
1 changed files with 7 additions and 5 deletions
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12
src/main/config/config_eeprom.c
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@ -88,15 +88,17 @@ bool loadEEPROMFromExternalFlash(void)
uint32_t flashStartAddress = flashPartition->startSector * flashGeometry->sectorSize; uint32_t flashStartAddress = flashPartition->startSector * flashGeometry->sectorSize;
uint32_t totalBytesRead = 0; uint32_t totalBytesRead = 0;
uint32_t bytesRead = 0; int bytesRead = 0;
bool success; bool success = false;
do { do {
bytesRead = flashReadBytes(flashStartAddress + totalBytesRead, &eepromData[totalBytesRead], EEPROM_SIZE - totalBytesRead); bytesRead = flashReadBytes(flashStartAddress + totalBytesRead, &eepromData[totalBytesRead], EEPROM_SIZE - totalBytesRead);
totalBytesRead += bytesRead; if (bytesRead > 0) {
success = (totalBytesRead == EEPROM_SIZE); totalBytesRead += bytesRead;
} while (!success && bytesRead); success = (totalBytesRead == EEPROM_SIZE);
}
} while (!success && bytesRead > 0);
return success; return success;
} }