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ADD: @pwpivi 's latest fixes for bigbuff

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ADD:  @marshmellow 14b changes.

fix:  fixes to the timing inside iso14443b.c  sniff/sending.  Between TX & RX there should be a 151us pause.
This commit is contained in:
iceman1001 2015-06-29 22:36:55 +02:00
commit 99cf19d9e8
12 changed files with 153 additions and 143 deletions
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4
armsrc/lfsampling.c
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@ -119,7 +119,6 @@ void LFSetupFPGAForADC(int divisor, bool lf_field)
* @param silent - is true, now outputs are made. If false, dbprints the status
* @return the number of bits occupied by the samples.
*/
uint32_t DoAcquisition(uint8_t decimation, uint32_t bits_per_sample, bool averaging, int trigger_threshold,bool silent)
{
//.
@ -151,7 +150,8 @@ uint32_t DoAcquisition(uint8_t decimation, uint32_t bits_per_sample, bool averag
if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) {
sample = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
LED_D_OFF();
if (trigger_threshold > 0 && sample < trigger_threshold)
// threshold either high or low values 128 = center 0. if trigger = 178
if ((trigger_threshold > 0) && (sample < (trigger_threshold+128)) && (sample > (128-trigger_threshold))) //
continue;
trigger_threshold = 0;