@@ -116,7 +116,7 @@
#define GET_SYS_INFO_FLAG_16B_NB_BLOCK 0x10
#define TYPE5_UID_MANUFAC_IDX 0x06
-#define TYPE5_UID_STMICRO_MANUFAC_ID 0x02
+#define TYPE5_UID_MANUFAC_ID_STMICRO 0x02
struct type5_cmd_hdr {
uint8_t flags;
@@ -194,6 +194,29 @@ struct t5_cookie {
uint8_t nb_requested_blocks;
};
+static bool t5_manufacturer_is(struct near_tag *tag, uint8_t manufacturer_id)
+{
+ uint8_t *uid;
+ bool match;
+
+ uid = near_tag_get_iso15693_uid(near_tag_get_adapter_idx(tag),
+ near_tag_get_target_idx(tag));
+ if (!uid) {
+ near_error("No type 5 UID");
+ return false;
+ }
+
+ match = (uid[TYPE5_UID_MANUFAC_IDX] == manufacturer_id);
+
+ g_free(uid);
+ return match;
+}
+
+static bool t5_manufacturer_is_stmicro(struct near_tag *tag)
+{
+ return t5_manufacturer_is(tag, TYPE5_UID_MANUFAC_ID_STMICRO);
+}
+
static int t5_cmd_hdr_init(struct near_tag *tag, struct type5_cmd_hdr *cmd_hdr,
int cmd)
{
@@ -392,26 +415,6 @@ static int t5_read(struct near_tag *tag, uint8_t offset, uint8_t *buf,
cookie, t5_cookie_release_local);
}
-static bool t5_manufacturer_stmicro(struct near_tag *tag)
-{
- uint8_t *uid;
-
- uid = near_tag_get_iso15693_uid(near_tag_get_adapter_idx(tag),
- near_tag_get_target_idx(tag));
- if (!uid) {
- near_error("No type 5 UID");
- return false;
- }
-
- if (uid[TYPE5_UID_MANUFAC_IDX] != TYPE5_UID_STMICRO_MANUFAC_ID) {
- g_free(uid);
- return false;
- }
-
- g_free(uid);
- return true;
-}
-
static int t5_write_resp(uint8_t *resp, int length, void *data)
{
struct type5_write_single_block_resp *t5_resp =
@@ -456,7 +459,7 @@ static int t5_write_resp(uint8_t *resp, int length, void *data)
goto out_done;
/* CMD_FLAG_OPTION should be set for non ST tags */
- if (!t5_manufacturer_stmicro(tag))
+ if (!t5_manufacturer_is_stmicro(tag))
t5_cmd->hdr.flags |= CMD_FLAG_OPTION;
t5_cmd->blk_no = cookie->blk;
@@ -515,7 +518,7 @@ static int t5_write(struct near_tag *tag, uint8_t offset, uint8_t *buf,
* does not work with ST Type5 tags.
* So, implemeting OPTION flag set only for non ST tags.
*/
- if (!t5_manufacturer_stmicro(tag))
+ if (!t5_manufacturer_is_stmicro(tag))
t5_cmd->hdr.flags |= CMD_FLAG_OPTION;
t5_cmd->blk_no = offset / blk_size;
@@ -1046,7 +1049,7 @@ static int t5_format_read_multiple_blocks_resp(uint8_t *resp, int length,
* lying in different sectors. So, doing multi block read
* support setting only for non ST tags.
*/
- if (!t5_manufacturer_stmicro(tag)) {
+ if (!t5_manufacturer_is_stmicro(tag)) {
if (read_multiple_supported)
t5_cc.cc3 |= TYPE5_CC3_MBREAD_FLAG;
}
Rework the code that identifies ST Micro Type 5 tags to make it conform better to established coding style in the file and to make it easier to add check for tags from other manufacturers. Signed-off-by: Mark Greer <mgreer@animalcreek.com> --- plugins/nfctype5.c | 51 +++++++++++++++++++++++++++------------------------ 1 file changed, 27 insertions(+), 24 deletions(-)