+
+#define GEMTAG_CMD_PICC_EXCHANGE_BLOCK 0x48
+
+
+
+#define GEMTAG_CMD_PICC_ACTIVATE_IDLE 0x43
+#define GEMTAG_CMD_PICC_ACTIVATE_WAKEUP 0x44
+
+#define GEMTAG_CMD_PICC_REQUEST 0x40
+#define GEMTAG_PICC_REQALL 0x52
+#define GEMTAG_PICC_REQIDL 0x26
+
+#define GEMTAG_CMD_PICC_CASC_ANTICOLL 0x41
+#define GEMTAG_CMD_PICC_CASC_SELECT 0x42
+#define GEMTAG_PICC_STD_SELECT_CODE 0x93
+#define GEMTAG_PICC_CASC_LEVEL1 0x95
+#define GEMTAG_PICC_CASC_LEVEL2 0x97
+
+#define GEMTAG_CMD_PCD_CONFIG 0x10
+#define GEMTAG_CMD_PICC_ANTICOLL 0x12
+#define GEMTAG_CMD_PICC_SELECT 0x13
+
+#define GEMTAG_CMD_PICC_AUTH 0x14
+#define GEMTAG_CMD_PICC_AUTH_E2 0x15
+#define GEMTAG_CMD_HOST_CODE_KEY 0x16
+#define GEMTAG_CMD_PCD_LOAD_KEY_E2 0x17
+#define GEMTAG_CMD_PICC_AUTH_KEY 0x18
+#define GEMTAG_PICC_AUTHENT1A
+#define GEMTAG_PICC_AUTHENT1B
+
+#define GEMTAG_CMD_PICC_READ 0x19
+#define GEMTAG_CMD_PICC_WRITE 0x1a
+#define GEMTAG_CMD_PICC_VALUE 0x1b
+#define GEMTAG_CMD_PICC_VALUE_DEBIT 0x1c
+#define GEMTAG_PICC_INCREMENT
+#define GEMTAG_PICC_DECREMENT
+#define GEMTAG_PICC_RESTORE
+#define GEMTAG_CMD_PICC_HALT 0x1d
+#define GEMTAG_CMD_PICC_WRITE4 0x1e
+#define GEMTAG_CMD_COMMON_WRITE 0x1f
+#define GEMTAG_PICC_WRITE16
+#define GEMTAG_PICC_WRITE4
+
+#define GEMTAG_CMD_PCD_RF_RESET 0x20
+
+#define GEMTAG_CMD_GET_SERIAL_NUMBER 0x22
+
+#define GEMTAG_CMD_PCD_READ_E2 0x23
+#define GEMTAG_CMD_PCD_WRITE_E2 0x24
+
+#define GEMTAG_CMD_PCD_SET_TMO 0x27
+
+#define GEMTAG_CMD_PICC_COMMON_READ 0x28
+#define GEMTAG_PICC_READ16
+
+#define GEMTAG_CMD_SET_ATTRIBUTES 0x46
+#define GEMTAG_CMD_SET_DFLT_ATTRIBUTES 0x45
+
+#define GEMTAG_CMD_PPS_REQUEST 0xa0
+#define GEMTAG_CMD_DESELECT 0xa1
+
+#define GEMTAG_CMD_SET_DEFAULT_BAUDRATE 0x81
+#define GEMTAG_CMD_SET_ONLINE_BAUDRATE 0x82
+
+#define GEMTAG_CMD_SWITCH_LED 0x60
+#define GEMTAG_LED_OFF 0x00
+#define GEMTAG_LED_ON 0x01
+
+#define GEMTAG_CMD_DETECT_CARD 0x92
+#define GEMTAG_CMD_DETECT_ISO15693_CARD 0x93
+