diff options
Diffstat (limited to 'stm-keystore.c')
| -rw-r--r-- | stm-keystore.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/stm-keystore.c b/stm-keystore.c index 575cda0..74826d0 100644 --- a/stm-keystore.c +++ b/stm-keystore.c @@ -57,19 +57,21 @@ int keystore_write_data(uint32_t offset, const uint8_t *buf, const uint32_t len) int keystore_erase_sectors(int num) { - if (num > N25Q128_NUM_SECTORS - 1 || num < 0) num = N25Q128_NUM_SECTORS - 1; + if (num > N25Q128_NUM_SECTORS || num < 0) num = N25Q128_NUM_SECTORS; while (num) { - int timeout = 1000; + int timeout = 200; /* times 10ms = 2 seconds timeout */ while (timeout--) { int i = n25q128_get_wip_flag(&keystore_ctx); if (i < 0) return 0; if (! i) break; HAL_Delay(10); } + if (! timeout) return 0; - if (! n25q128_erase_sector(&keystore_ctx, num--)) { - return 0; + if (! n25q128_erase_sector(&keystore_ctx, num - 1)) { + return -1; } + num--; } return 1; } |