}
}
-//----------------------
-// T5557/T5567 routines
-
-// Relevant times in microsecond
-// To compensate antenna falling times shorten the write times
-// and enlarge the gap ones.
-#define start_gap 250
-#define write_gap 160
-#define write_0 144 //192
-#define write_1 400 //432 for T55x7; 448 for E5550
-
-//Write one bit to card
-void T5567WriteBit(int bit)
+/*------------------------------
+ * T5555/T5557/T5567 routines
+ *------------------------------
+ */
+
+/* T55x7 configuration register definitions */
+#define T55x7_POR_DELAY 0x00000001
+#define T55x7_ST_TERMINATOR 0x00000008
+#define T55x7_PWD 0x00000010
+#define T55x7_MAXBLOCK_SHIFT 5
+#define T55x7_AOR 0x00000200
+#define T55x7_PSKCF_RF_2 0
+#define T55x7_PSKCF_RF_4 0x00000400
+#define T55x7_PSKCF_RF_8 0x00000800
+#define T55x7_MODULATION_DIRECT 0
+#define T55x7_MODULATION_PSK1 0x00001000
+#define T55x7_MODULATION_PSK2 0x00002000
+#define T55x7_MODULATION_PSK3 0x00003000
+#define T55x7_MODULATION_FSK1 0x00004000
+#define T55x7_MODULATION_FSK2 0x00005000
+#define T55x7_MODULATION_FSK1a 0x00006000
+#define T55x7_MODULATION_FSK2a 0x00007000
+#define T55x7_MODULATION_MANCHESTER 0x00008000
+#define T55x7_MODULATION_BIPHASE 0x00010000
+#define T55x7_BITRATE_RF_8 0
+#define T55x7_BITRATE_RF_16 0x00040000
+#define T55x7_BITRATE_RF_32 0x00080000
+#define T55x7_BITRATE_RF_40 0x000C0000
+#define T55x7_BITRATE_RF_50 0x00100000
+#define T55x7_BITRATE_RF_64 0x00140000
+#define T55x7_BITRATE_RF_100 0x00180000
+#define T55x7_BITRATE_RF_128 0x001C0000
+
+/* T5555 (Q5) configuration register definitions */
+#define T5555_ST_TERMINATOR 0x00000001
+#define T5555_MAXBLOCK_SHIFT 0x00000001
+#define T5555_MODULATION_MANCHESTER 0
+#define T5555_MODULATION_PSK1 0x00000010
+#define T5555_MODULATION_PSK2 0x00000020
+#define T5555_MODULATION_PSK3 0x00000030
+#define T5555_MODULATION_FSK1 0x00000040
+#define T5555_MODULATION_FSK2 0x00000050
+#define T5555_MODULATION_BIPHASE 0x00000060
+#define T5555_MODULATION_DIRECT 0x00000070
+#define T5555_INVERT_OUTPUT 0x00000080
+#define T5555_PSK_RF_2 0
+#define T5555_PSK_RF_4 0x00000100
+#define T5555_PSK_RF_8 0x00000200
+#define T5555_USE_PWD 0x00000400
+#define T5555_USE_AOR 0x00000800
+#define T5555_BITRATE_SHIFT 12
+#define T5555_FAST_WRITE 0x00004000
+#define T5555_PAGE_SELECT 0x00008000
+
+/*
+ * Relevant times in microsecond
+ * To compensate antenna falling times shorten the write times
+ * and enlarge the gap ones.
+ */
+#define START_GAP 250
+#define WRITE_GAP 160
+#define WRITE_0 144 // 192
+#define WRITE_1 400 // 432 for T55x7; 448 for E5550
+
+// Write one bit to card
+void T55xxWriteBit(int bit)
{
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER);
- if (bit == 0) SpinDelayUs(write_0);
- else SpinDelayUs(write_1);
+ if (bit == 0)
+ SpinDelayUs(WRITE_0);
+ else
+ SpinDelayUs(WRITE_1);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
- SpinDelayUs(write_gap);
+ SpinDelayUs(WRITE_GAP);
}
-//Write one card block in page 0, no lock
-void T5567WriteBlock(int Data, int Block)
+// Write one card block in page 0, no lock
+void T55xxWriteBlock(int Data, int Block)
{
-
- /* Make sure the tag is reset */
-// FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-// SpinDelay(2500);
+ unsigned int i;
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER);
// And for the tag to fully power up
SpinDelay(150);
- // now start writting
+ // Now start writting
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
- SpinDelayUs(start_gap);
-
- //Opcode
- T5567WriteBit(1);
- T5567WriteBit(0); //Page 0
- //Lock bit
- T5567WriteBit(0);
-
- //Data
- for (int i=0;i<32;i++){
- T5567WriteBit(Data&(1<<(31-i)));
- }
-
- //Page
- for (int i=0;i<3;i++){
- T5567WriteBit(Block&(1<<(2-i)));
- }
-
- //Now perform write (nominal is 5.6 ms for T55x7 and 18ms for E5550,
- // so wait a little more)
- FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
+ SpinDelayUs(START_GAP);
+
+ // Opcode
+ T55xxWriteBit(1);
+ T55xxWriteBit(0); //Page 0
+ // Lock bit
+ T55xxWriteBit(0);
+
+ // Data
+ for (i = 0x80000000; i != 0; i >>= 1)
+ T55xxWriteBit(Data & i);
+
+ // Page
+ for (i = 0x04; i != 0; i >>= 1)
+ T55xxWriteBit(Block & i);
+
+ // Now perform write (nominal is 5.6 ms for T55x7 and 18ms for E5550,
+ // so wait a little more)
+ FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER);
SpinDelay(20);
-
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
}
-//Copy HID id to card and setup block 0 config
+// Copy HID id to card and setup block 0 config
void CopyHIDtoT5567(int hi, int lo)
{
int data1, data2, data3;
- // ensure no more than 44 bits supplied
+ // Ensure no more than 44 bits supplied
if (hi>0xFFF) {
DbpString("Tags can only have 44 bits.");
return;
}
-
- //Build the 3 data blocks for supplied 44bit ID
- data1 = 0x1D000000; //load preamble
- for (int i=0;i<12;i++){
- if (hi & (1<<(11-i))) data1 |= (1<<(((11-i)*2)+1)); // 1 -> 10
- else data1 |= (1<<((11-i)*2)); // 0 -> 01
+
+ // Build the 3 data blocks for supplied 44bit ID
+ data1 = 0x1D000000; // load preamble
+
+ for (int i=0;i<12;i++) {
+ if (hi & (1<<(11-i)))
+ data1 |= (1<<(((11-i)*2)+1)); // 1 -> 10
+ else
+ data1 |= (1<<((11-i)*2)); // 0 -> 01
}
- data2 = 0;
- for (int i=0;i<16;i++){
- if (lo & (1<<(31-i))) data2 |= (1<<(((15-i)*2)+1)); // 1 -> 10
- else data2 |= (1<<((15-i)*2)); // 0 -> 01
+
+ data2 = 0;
+ for (int i=0;i<16;i++) {
+ if (lo & (1<<(31-i)))
+ data2 |= (1<<(((15-i)*2)+1)); // 1 -> 10
+ else
+ data2 |= (1<<((15-i)*2)); // 0 -> 01
}
- data3 = 0;
- for (int i=0;i<16;i++){
- if (lo & (1<<(15-i))) data3 |= (1<<(((15-i)*2)+1)); // 1 -> 10
- else data3 |= (1<<((15-i)*2)); // 0 -> 01
+
+ data3 = 0;
+ for (int i=0;i<16;i++) {
+ if (lo & (1<<(15-i)))
+ data3 |= (1<<(((15-i)*2)+1)); // 1 -> 10
+ else
+ data3 |= (1<<((15-i)*2)); // 0 -> 01
}
- //Program the 3 data blocks for supplied 44bit ID
+ // Program the 3 data blocks for supplied 44bit ID
// and the block 0 for HID format
- T5567WriteBlock(data1,1);
- T5567WriteBlock(data2,2);
- T5567WriteBlock(data3,3);
- //Config for HID (RF/50;FSK2a;Maxblock=3)
- T5567WriteBlock(0x00107060,0);
+ T55xxWriteBlock(data1,1);
+ T55xxWriteBlock(data2,2);
+ T55xxWriteBlock(data3,3);
+
+ // Config for HID (RF/50, FSK2a, Maxblock=3)
+ T55xxWriteBlock(T55x7_BITRATE_RF_50 |
+ T55x7_MODULATION_MANCHESTER |
+ 3 << T55x7_MAXBLOCK_SHIFT,
+ 0);
DbpString("DONE!");
+}
-}
+// Define 9bit header for EM410x tags
+#define EM410X_HEADER 0x1FF
+#define EM410X_ID_LENGTH 40
+void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo)
+{
+ int i, id_bit;
+ uint64_t id = EM410X_HEADER;
+ uint64_t rev_id = 0; // reversed ID
+ int c_parity[4]; // column parity
+ int r_parity = 0; // row parity
+
+ // Reverse ID bits given as parameter (for simpler operations)
+ for (i = 0; i < EM410X_ID_LENGTH; ++i) {
+ if (i < 32) {
+ rev_id = (rev_id << 1) | (id_lo & 1);
+ id_lo >>= 1;
+ } else {
+ rev_id = (rev_id << 1) | (id_hi & 1);
+ id_hi >>= 1;
+ }
+ }
+
+ for (i = 0; i < EM410X_ID_LENGTH; ++i) {
+ id_bit = rev_id & 1;
+
+ if (i % 4 == 0) {
+ // Don't write row parity bit at start of parsing
+ if (i)
+ id = (id << 1) | r_parity;
+ // Start counting parity for new row
+ r_parity = id_bit;
+ } else {
+ // Count row parity
+ r_parity ^= id_bit;
+ }
+
+ // First elements in column?
+ if (i < 4)
+ // Fill out first elements
+ c_parity[i] = id_bit;
+ else
+ // Count column parity
+ c_parity[i % 4] ^= id_bit;
+
+ // Insert ID bit
+ id = (id << 1) | id_bit;
+ rev_id >>= 1;
+ }
+
+ // Insert parity bit of last row
+ id = (id << 1) | r_parity;
+
+ // Fill out column parity at the end of tag
+ for (i = 0; i < 4; ++i)
+ id = (id << 1) | c_parity[i];
+
+ // Add stop bit
+ id <<= 1;
+
+ Dbprintf("Started writing %s tag ...", card ? "T55x7":"T5555");
+ LED_D_ON();
+
+ // Write EM410x ID
+ T55xxWriteBlock((uint32_t)(id >> 32), 1);
+ T55xxWriteBlock((uint32_t)id, 2);
+
+ // Config for EM410x (RF/64, Manchester, Maxblock=2)
+ if (card)
+ // Writing configuration for T55x7 tag
+ T55xxWriteBlock(T55x7_BITRATE_RF_64 |
+ T55x7_MODULATION_MANCHESTER |
+ 2 << T55x7_MAXBLOCK_SHIFT,
+ 0);
+ else
+ // Writing configuration for T5555(Q5) tag
+ T55xxWriteBlock(0x1F << T5555_BITRATE_SHIFT |
+ T5555_MODULATION_MANCHESTER |
+ 2 << T5555_MAXBLOCK_SHIFT,
+ 0);
+
+ LED_D_OFF();
+ Dbprintf("Tag %s written with 0x%08x%08x\n", card ? "T55x7":"T5555",
+ (uint32_t)(id >> 32), (uint32_t)id);
+}