+//-----------------------------------------------------------------------------
+// Work with "magic Chinese" card.
+//
+//-----------------------------------------------------------------------------
+
+// Set the UID to the tag (based on Iceman work).
+void SetTag15693Uid(uint8_t *uid)
+{
+ uint8_t cmd[4][9] = {0x00};
+
+ uint16_t crc;
+
+ int recvlen = 0;
+ uint8_t recvbuf[ISO15693_MAX_RESPONSE_LENGTH];
+
+ LED_A_ON();
+
+ // Command 1 : 02213E00000000
+ cmd[0][0] = 0x02;
+ cmd[0][1] = 0x21;
+ cmd[0][2] = 0x3e;
+ cmd[0][3] = 0x00;
+ cmd[0][4] = 0x00;
+ cmd[0][5] = 0x00;
+ cmd[0][6] = 0x00;
+
+ // Command 2 : 02213F69960000
+ cmd[1][0] = 0x02;
+ cmd[1][1] = 0x21;
+ cmd[1][2] = 0x3f;
+ cmd[1][3] = 0x69;
+ cmd[1][4] = 0x96;
+ cmd[1][5] = 0x00;
+ cmd[1][6] = 0x00;
+
+ // Command 3 : 022138u8u7u6u5 (where uX = uid byte X)
+ cmd[2][0] = 0x02;
+ cmd[2][1] = 0x21;
+ cmd[2][2] = 0x38;
+ cmd[2][3] = uid[7];
+ cmd[2][4] = uid[6];
+ cmd[2][5] = uid[5];
+ cmd[2][6] = uid[4];
+
+ // Command 4 : 022139u4u3u2u1 (where uX = uid byte X)
+ cmd[3][0] = 0x02;
+ cmd[3][1] = 0x21;
+ cmd[3][2] = 0x39;
+ cmd[3][3] = uid[3];
+ cmd[3][4] = uid[2];
+ cmd[3][5] = uid[1];
+ cmd[3][6] = uid[0];
+
+ for (int i=0; i<4; i++) {
+ // Add the CRC
+ crc = Crc(cmd[i], 7);
+ cmd[i][7] = crc & 0xff;
+ cmd[i][8] = crc >> 8;
+
+ if (DEBUG) {
+ Dbprintf("SEND:");
+ Dbhexdump(sizeof(cmd[i]), cmd[i], false);
+ }
+
+ recvlen = SendDataTag(cmd[i], sizeof(cmd[i]), true, 1, recvbuf, sizeof(recvbuf), 0);
+
+ if (DEBUG) {
+ Dbprintf("RECV:");
+ Dbhexdump(recvlen, recvbuf, false);
+ DbdecodeIso15693Answer(recvlen, recvbuf);
+ }
+
+ cmd_send(CMD_ACK, recvlen>ISO15693_MAX_RESPONSE_LENGTH?ISO15693_MAX_RESPONSE_LENGTH:recvlen, 0, 0, recvbuf, ISO15693_MAX_RESPONSE_LENGTH);
+ }
+
+ LED_D_OFF();
+
+ LED_A_OFF();
+}