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LF sim

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`lf sim` - use config values for setting the frequency.
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Iceman 2016-12-25 15:25:33 +01:00 committed by GitHub
parent cb0b8f94c9
commit 6fe5fe8d52
1 changed files with 11 additions and 0 deletions
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11
armsrc/lfops.c
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@ -400,6 +400,17 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
//FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_READER_FIELD);
//FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_TOGGLE_MODE );
// set frequency, get values from 'lf config' command
sample_config *sc = getSamplingConfig();
if ( (sc->divisor == 1) || (sc->divisor < 0) || (sc->divisor > 255) )
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 88); //134.8Khz
else if (sc->divisor == 0)
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
else
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, sc->divisor);
SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT | GPIO_SSC_CLK;