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Fix flash wear leveling sector calculation

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Felix 2025-01-02 13:31:21 +01:00
parent 172c349675
commit 3f0b5d3fd1
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1 changed files with 6 additions and 4 deletions
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10
platforms/chibios/drivers/wear_leveling/wear_leveling_efl.c
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@ -84,12 +84,14 @@ bool backing_store_init(void) {
// Work out how many sectors we want to use, working backwards from the end of the flash // Work out how many sectors we want to use, working backwards from the end of the flash
flash_sector_t last_sector = desc->sectors_count - WEAR_LEVELING_EFL_OMIT_LAST_SECTOR_COUNT; flash_sector_t last_sector = desc->sectors_count - WEAR_LEVELING_EFL_OMIT_LAST_SECTOR_COUNT;
// skip sectors that are past the actual flash size
while (flashGetSectorOffset(flash, last_sector) >= flash_size) {
last_sector--;
}
for (flash_sector_t i = 0; i < last_sector; ++i) { for (flash_sector_t i = 0; i < last_sector; ++i) {
first_sector = last_sector - i - 1; first_sector = last_sector - i - 1;
if (flashGetSectorOffset(flash, first_sector) >= flash_size) {
last_sector = first_sector;
continue;
}
counter += flashGetSectorSize(flash, first_sector); counter += flashGetSectorSize(flash, first_sector);
if (counter >= (WEAR_LEVELING_BACKING_SIZE)) { if (counter >= (WEAR_LEVELING_BACKING_SIZE)) {
sector_count = last_sector - first_sector; sector_count = last_sector - first_sector;