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Merged with master

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This commit is contained in:
Martin Holst Swende 2014-06-27 13:16:31 +02:00
commit 42f57e0294
41 changed files with 885 additions and 700 deletions
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15
armsrc/appmain.c
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@ -214,7 +214,8 @@ void MeasureAntennaTuning(void)
* ( hopefully around 95 if it is tuned to 125kHz!)
*/
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER);
FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
for (i=255; i>19; i--) {
WDT_HIT();
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
@ -236,6 +237,7 @@ void MeasureAntennaTuning(void)
LED_A_ON();
// Let the FPGA drive the high-frequency antenna around 13.56 MHz.
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
SpinDelay(20);
// Vref = 3300mV, and an 10:1 voltage divider on the input
@ -264,6 +266,7 @@ void MeasureAntennaTuningHf(void)
for (;;) {
// Let the FPGA drive the high-frequency antenna around 13.56 MHz.
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
SpinDelay(20);
// Vref = 3300mV, and an 10:1 voltage divider on the input
@ -286,6 +289,7 @@ void SimulateTagHfListen(void)
// We're using this mode just so that I can test it out; the simulated
// tag mode would work just as well and be simpler.
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ | FPGA_HF_READER_RX_XCORR_SNOOP);
// We need to listen to the high-frequency, peak-detected path.
@ -365,6 +369,7 @@ void SendVersion(void)
void SamyRun()
{
DbpString("Stand-alone mode! No PC necessary.");
FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
// 3 possible options? no just 2 for now
#define OPTS 2
@ -633,6 +638,10 @@ void UsbPacketReceived(uint8_t *packet, int len)
case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K:
ModThenAcquireRawAdcSamples125k(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
break;
case CMD_LF_SNOOP_RAW_ADC_SAMPLES:
SnoopLFRawAdcSamples(c->arg[0], c->arg[1]);
cmd_send(CMD_ACK,0,0,0,0,0);
break;
case CMD_HID_DEMOD_FSK:
CmdHIDdemodFSK(0, 0, 0, 1); // Demodulate HID tag
break;
@ -923,6 +932,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
break;
case CMD_SET_LF_DIVISOR:
FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, c->arg[0]);
break;
@ -1017,7 +1027,8 @@ void __attribute__((noreturn)) AppMain(void)
AT91C_BASE_SSC->SSC_CR = AT91C_SSC_SWRST;
// Load the FPGA image, which we have stored in our flash.
FpgaDownloadAndGo();
// (the HF version by default)
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
StartTickCount();