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adapt to fpga changes. And bug hunting COTAG functionality that doesnt work

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This commit is contained in:
iceman1001 2020-07-02 12:35:54 +02:00
commit 4043832c62
1 changed files with 15 additions and 4 deletions
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19
armsrc/lfops.c
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@ -678,7 +678,7 @@ void AcquireTiType(void) {
AT91C_BASE_SSC->SSC_TCMR = 0;
// Transmit Frame Mode Register
AT91C_BASE_SSC->SSC_TFMR = 0;
// iceman, FpgaSetupSsc() ?? the code above? can it be replaced?
// iceman, FpgaSetupSsc(FPGA_MAJOR_MODE_LF_READER) ?? the code above? can it be replaced?
LED_D_ON();
// modulate antenna
@ -721,7 +721,7 @@ void AcquireTiType(void) {
}
// reset SSC
FpgaSetupSsc();
FpgaSetupSsc(FPGA_MAJOR_MODE_LF_READER);
}
// arguments: 64bit data split into 32bit idhi:idlo and optional 16bit crc
@ -2597,24 +2597,35 @@ void Cotag(uint32_t arg0) {
LFSetupFPGAForADC(LF_FREQ2DIV(132), true);
//clear buffer now so it does not interfere with timing later
BigBuf_free();
BigBuf_Clear_ext(false);
//send COTAG start pulse
/*
ON(740) OFF(2035)
ON(3330) OFF(2035)
ON(740) OFF(2035)
ON(1000)
*/
ON(800) OFF(2200)
ON(3600) OFF(2200)
ON(800) OFF(2200)
ON(3400)
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, LF_FREQ2DIV(125));
switch (rawsignal) {
case 0:
doCotagAcquisition(40000);
doCotagAcquisition();
break;
case 1:
doCotagAcquisitionManchester();
break;
case 2:
case 2: {
DoAcquisition_config(false, 0);
break;
}
}
// Turn the field off