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add DataStore::deleteBlobByKey()

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This commit is contained in:
taco 2026-01-27 17:51:30 +11:00
parent 06a83c0453
commit e6e1b810f8
3 changed files with 19 additions and 0 deletions
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16
examples/companion_radio/DataStore.cpp
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@ -560,6 +560,9 @@ bool DataStore::putBlobByKey(const uint8_t key[], int key_len, const uint8_t src
}
return false; // error
}
bool DataStore::deleteBlobByKey(const uint8_t key[], int key_len) {
return true; // this is just a stub on NRF52/STM32 platforms
}
#else
uint8_t DataStore::getBlobByKey(const uint8_t key[], int key_len, uint8_t dest_buf[]) {
char path[64];
@ -598,4 +601,17 @@ bool DataStore::putBlobByKey(const uint8_t key[], int key_len, const uint8_t src
}
return false; // error
}
bool DataStore::deleteBlobByKey(const uint8_t key[], int key_len) {
char path[64];
char fname[18];
if (key_len > 8) key_len = 8; // just use first 8 bytes (prefix)
mesh::Utils::toHex(fname, key, key_len);
sprintf(path, "/bl/%s", fname);
_fs->remove(path);
return true; // return true even if file did not exist
}
#endif