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RP2040 emulated EEPROM. (#17519)

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Nick Brassel 2022-07-02 15:18:50 +10:00 • committed by GitHub
parent 9f1c4f304d
commit 5846b40f74
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 470 additions and 22 deletions
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4
quantum/wear_leveling/wear_leveling.c
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@ -421,7 +421,7 @@ static wear_leveling_status_t wear_leveling_write_raw(uint32_t address, const vo
#if BACKING_STORE_WRITE_SIZE == 2
// Small-write optimizations - uint16_t, 0 or 1, address is even, address <16384:
if (remaining >= 2 && address % 2 == 0 && address < 16384) {
const uint16_t v = *(const uint16_t *)p;
const uint16_t v = ((uint16_t)p[1]) << 8 | p[0]; // don't just dereference a uint16_t here -- if unaligned it generates faults on some MCUs
if (v == 0 || v == 1) {
const write_log_entry_t log = LOG_ENTRY_MAKE_WORD_01(address, v);
status = wear_leveling_append_raw(log.raw16[0]);
@ -765,4 +765,4 @@ __attribute__((weak)) bool backing_store_write_bulk(uint32_t address, backing_st
}
}
return true;
}
}