+\r
+void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
+ \r
+ // params\r
+ // bit 1 - need wupC\r
+ // bit 2 - need HALT after sequence\r
+ // bit 3 - need init FPGA and field before sequence\r
+ // bit 4 - need reset FPGA and LED\r
+ uint8_t workFlags = arg0;\r
+ uint8_t blockNo = arg2;\r
+ \r
+ // card commands\r
+ uint8_t wupC1[] = { 0x40 }; \r
+ uint8_t wupC2[] = { 0x43 }; \r
+ \r
+ // variables\r
+ byte_t isOK = 0;\r
+ uint8_t data[18];\r
+ uint32_t cuid = 0;\r
+ \r
+ memset(data, 0x00, 18);\r
+ uint8_t* receivedAnswer = mifare_get_bigbufptr();\r
+ \r
+ if (workFlags & 0x08) {\r
+ // clear trace\r
+ iso14a_clear_tracelen();\r
+ iso14a_set_tracing(TRUE);\r
+\r
+ iso14443a_setup();\r
+\r
+ LED_A_ON();\r
+ LED_B_OFF();\r
+ LED_C_OFF();\r
+ \r
+ SpinDelay(300);\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ SpinDelay(100);\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);\r
+ }\r
+\r
+ while (true) {\r
+ if (workFlags & 0x02) {\r
+ ReaderTransmitShort(wupC1);\r
+ if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r
+ break;\r
+ };\r
+\r
+ ReaderTransmit(wupC2, sizeof(wupC2));\r
+ if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");\r
+ break;\r
+ };\r
+ }\r
+\r
+ // read block\r
+ if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer) != 18)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("read block send command error");\r
+ break;\r
+ };\r
+ memcpy(data, receivedAnswer, 18);\r
+ \r
+ if (workFlags & 0x04) {\r
+ if (mifare_classic_halt(NULL, cuid)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
+ break;\r
+ };\r
+ }\r
+ \r
+ isOK = 1;\r
+ break;\r
+ }\r
+ \r
+ UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};\r
+ if (isOK) memcpy(ack.d.asBytes, data, 18);\r
+ \r
+ // add trace trailer\r
+ memset(data, 0x44, 4);\r
+ LogTrace(data, 4, 0, 0, TRUE);\r
+\r
+ LED_B_ON();\r
+ UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r
+ LED_B_OFF();\r
+\r
+ if ((workFlags & 0x10) || (!isOK)) {\r
+ // Thats it...\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
+ }\r
+}\r
+\r