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only pagesel when necessary

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This commit is contained in:
Raheem Idowu
2026-04-11 18:20:08 -04:00
parent b7689cd543
commit 8d5779ac00
1 changed files with 11 additions and 9 deletions
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armsrc/iclass.c
+11 -9
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@@ -1421,17 +1421,19 @@ static bool select_iclass_tag_ex(picopass_hdr_t *hdr, bool use_credit_key, uint3
// save CSN
memcpy(hdr->csn, resp, sizeof(hdr->csn));
// card selected, select page
uint8_t pagesel_resp[10];
start_time = *eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
uint8_t pagesel[] = {0x80 | ICLASS_CMD_PAGESEL, page, 0x00, 0x00};
AddCrc(pagesel + 1, 1);
// card selected, select page if not page 0
if (page != 0) {
uint8_t pagesel_resp[10];
start_time = *eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
uint8_t pagesel[] = {0x80 | ICLASS_CMD_PAGESEL, page, 0x00, 0x00};
AddCrc(pagesel + 1, 1);
bool pagesel_res = iclass_send_cmd_with_retries(pagesel, sizeof(pagesel), pagesel_resp, sizeof(resp),
10, 2, &start_time, ICLASS_READER_TIMEOUT_OTHERS, eof_time, shallow_mod);
bool pagesel_res = iclass_send_cmd_with_retries(pagesel, sizeof(pagesel), pagesel_resp, sizeof(resp),
10, 2, &start_time, ICLASS_READER_TIMEOUT_OTHERS, eof_time, shallow_mod);
if (pagesel_res == false) {
return false;
if (pagesel_res == false) {
return false;
}
}
// card selected, now read config (block1) (only 8 bytes no CRC)