offset calc refactoring

2019-07-04 17:38:34 +03:00
parent 26bc8a2889
commit 75b1d9cd01
2 changed files with 14 additions and 6 deletions
--- a/targets/stm32l432/src/nfc.h
+++ b/targets/stm32l432/src/nfc.h
@ -40,6 +40,8 @@ typedef struct
 #define NFC_CMD_SBLOCK                0xc0
 #define IS_SBLOCK(x)                  ( (((x) & 0xc0) == NFC_CMD_SBLOCK) && (((x) & 0x02) == 0x02) )

+extern uint8_t p14443_block_offset(uint8_t pcb);
+
 #define NFC_SBLOCK_DESELECT           0x30
 #define NFC_SBLOCK_WTX                0x30