// is the order in which they go out on the wire.\r
//=============================================================================\r
\r
-BYTE ToSend[256];\r
+BYTE ToSend[512];\r
int ToSendMax;\r
static int ToSendBit;\r
struct common_area common_area __attribute__((section(".commonarea")));\r
void BufferClear(void)\r
{\r
memset(BigBuf,0,sizeof(BigBuf));\r
- DbpString("Buffer cleared");\r
+ Dbprintf("Buffer cleared (%i bytes)",sizeof(BigBuf));\r
}\r
\r
void ToSendReset(void)\r
UsbCommand c;\r
c.cmd = CMD_DEBUG_PRINT_STRING;\r
c.arg[0] = strlen(str);\r
+ if(c.arg[0] > sizeof(c.d.asBytes)) {\r
+ c.arg[0] = sizeof(c.d.asBytes);\r
+ }\r
memcpy(c.d.asBytes, str, c.arg[0]);\r
\r
UsbSendPacket((BYTE *)&c, sizeof(c));\r
UsbSendPacket((BYTE *)&c, sizeof(c));\r
}\r
\r
+void MeasureAntennaTuningHf(void)\r
+{\r
+ int vHf = 0; // in mV\r
+\r
+ DbpString("Measuring HF antenna, press button to exit");\r
+\r
+ for (;;) {\r
+ // Let the FPGA drive the high-frequency antenna around 13.56 MHz.\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);\r
+ SpinDelay(20);\r
+ // Vref = 3300mV, and an 10:1 voltage divider on the input\r
+ // can measure voltages up to 33000 mV\r
+ vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10;\r
+ \r
+ Dbprintf("%d mV",vHf);\r
+ if (BUTTON_PRESS()) break;\r
+ }\r
+ DbpString("cancelled");\r
+}\r
+\r
+\r
void SimulateTagHfListen(void)\r
{\r
BYTE *dest = (BYTE *)BigBuf;\r
\r
void ReadMem(int addr)\r
{\r
- const DWORD *data = ((DWORD *)addr);\r
+ const BYTE *data = ((BYTE *)addr);\r
\r
- Dbprintf("Reading memory at address %x: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+ Dbprintf("%x: %02x %02x %02x %02x %02x %02x %02x %02x",\r
addr, data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]);\r
}\r
\r
void UsbPacketReceived(BYTE *packet, int len)\r
{\r
UsbCommand *c = (UsbCommand *)packet;\r
+ UsbCommand ack;\r
+ ack.cmd = CMD_ACK;\r
\r
switch(c->cmd) {\r
#ifdef WITH_LF\r
case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:\r
AcquireRawAdcSamples125k(c->arg[0]);\r
+ UsbSendPacket((BYTE*)&ack, sizeof(ack));\r
break;\r
#endif\r
\r
#endif\r
\r
case CMD_READER_LEGIC_RF:\r
- LegicRfReader();\r
- break;\r
+ LegicRfReader(c->arg[0], c->arg[1]);\r
+ break;
\r
#ifdef WITH_ISO15693\r
case CMD_SIMTAG_ISO_15693:\r
MeasureAntennaTuning();\r
break;\r
\r
+ case CMD_MEASURE_ANTENNA_TUNING_HF:\r
+ MeasureAntennaTuningHf();\r
+ break;\r
+\r
case CMD_LISTEN_READER_FIELD:\r
ListenReaderField(c->arg[0]);\r
break;\r
case CMD_DOWNLOADED_SIM_SAMPLES_125K: {\r
BYTE *b = (BYTE *)BigBuf;\r
memcpy(b+c->arg[0], c->d.asBytes, 48);\r
+ //Dbprintf("copied 48 bytes to %i",b+c->arg[0]);\r
+ UsbSendPacket((BYTE*)&ack, sizeof(ack));\r
break;\r
}\r
\r
#ifdef WITH_LF\r
case CMD_SIMULATE_TAG_125K:\r
LED_A_ON();\r
- SimulateTagLowFrequency(c->arg[0], 1);\r
+ SimulateTagLowFrequency(c->arg[0], c->arg[1], 1);\r
LED_A_OFF();\r
break;\r
#endif\r
}\r
break;\r
default:\r
- DbpString("unknown command");\r
+ Dbprintf("%s: 0x%04x","unknown command:",c->cmd);\r
break;\r
}\r
}\r