clean up
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@@ -239,7 +239,9 @@ uint32_t ReadLF(bool activeField, bool silent, int sample_size) {
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if (!silent)
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printConfig();
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LFSetupFPGAForADC(config.divisor, activeField);
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return DoAcquisition_config(silent, sample_size);
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uint32_t ret = DoAcquisition_config(silent, sample_size);
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FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
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return ret;
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}
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/**
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@@ -248,9 +250,7 @@ uint32_t ReadLF(bool activeField, bool silent, int sample_size) {
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**/
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uint32_t SampleLF(bool printCfg, int sample_size) {
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BigBuf_Clear_ext(false);
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uint32_t ret = ReadLF(true, printCfg, sample_size);
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FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
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return ret;
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return ReadLF(true, printCfg, sample_size);
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}
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/**
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* Initializes the FPGA for snoop-mode (field off), and acquires the samples.
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@@ -258,9 +258,7 @@ uint32_t SampleLF(bool printCfg, int sample_size) {
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**/
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uint32_t SnoopLF() {
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BigBuf_Clear_ext(false);
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uint32_t ret = ReadLF(false, true, 0);
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FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
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return ret;
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return ReadLF(false, true, 0);
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}
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/**
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@@ -355,7 +353,6 @@ void doCotagAcquisition(size_t sample_size) {
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if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) {
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sample = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
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LED_D_OFF();
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// find first peak
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if (!firsthigh) {
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@@ -406,7 +403,6 @@ uint32_t doCotagAcquisitionManchester() {
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if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) {
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sample = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
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LED_D_OFF();
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// find first peak
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if (!firsthigh) {
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@@ -431,10 +427,12 @@ uint32_t doCotagAcquisitionManchester() {
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if (sample > COTAG_ONE_THRESHOLD) {
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prev = curr;
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curr = 1;
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} else if (sample < COTAG_ZERO_THRESHOLD) {
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}
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else if ( sample < COTAG_ZERO_THRESHOLD) {
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prev = curr;
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curr = 0;
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} else {
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}
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else {
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curr = prev;
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}
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