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Some more fixes to longer lf recordings. Now also supports longer snoops, and an additional command 'lf config' has been defined, instead of having to specify all params for every call

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This commit is contained in:
Martin Holst Swende 2015-01-30 23:03:44 +01:00
commit 31abe49fd3
10 changed files with 518 additions and 323 deletions
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14
armsrc/appmain.c
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@ -23,7 +23,7 @@
#include "legicrf.h"
#include <hitag2.h>
#include "lfsampling.h"
#ifdef WITH_LCD
#include "LCD.h"
#endif
@ -629,16 +629,17 @@ void UsbPacketReceived(uint8_t *packet, int len)
switch(c->cmd) {
#ifdef WITH_LF
case CMD_SET_LF_SAMPLING_CONFIG:
setSamplingConfig((sample_config *) c->d.asBytes);
break;
case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:
AcquireRawAdcSamples125k(c->arg[0], c->arg[1], c->arg[2]);
cmd_send(CMD_ACK,0,0,0,0,0);
cmd_send(CMD_ACK,SampleLF(),0,0,0,0);
break;
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);
cmd_send(CMD_ACK,SnoopLF(),0,0,0,0);
break;
case CMD_HID_DEMOD_FSK:
CmdHIDdemodFSK(c->arg[0], 0, 0, 1);
@ -910,7 +911,8 @@ void UsbPacketReceived(uint8_t *packet, int len)
cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,0,((byte_t*)BigBuf)+c->arg[0]+i,len);
}
// Trigger a finish downloading signal with an ACK frame
cmd_send(CMD_ACK,bits_per_sample,decimation,0,0,0);
// We put a 1 in arg[0] to alert the host we're also sending sample_config
cmd_send(CMD_ACK,1,0,0,getSamplingConfig(),sizeof(sample_config));
LED_B_OFF();
break;