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ADD: started to add a BUTTERWORTH filter, not working yet.

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This commit is contained in:
iceman1001 2016-04-14 11:37:17 +02:00
commit 40f6f2ff50
2 changed files with 11 additions and 3 deletions
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7
client/cmddata.c
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@ -2362,6 +2362,12 @@ int Cmdhex2bin(const char *Cmd)
return 0; return 0;
} }
int CmdDataIIR(const char *Cmd){
iceIIR_Butterworth(GraphBuffer, GraphTraceLen);
RepaintGraphWindow();
return 0;
}
static command_t CommandTable[] = static command_t CommandTable[] =
{ {
{"help", CmdHelp, 1, "This help"}, {"help", CmdHelp, 1, "This help"},
@ -2408,6 +2414,7 @@ static command_t CommandTable[] =
{"tune", CmdTuneSamples, 0, "Get hw tune samples for graph window"}, {"tune", CmdTuneSamples, 0, "Get hw tune samples for graph window"},
{"undec", CmdUndec, 1, "Un-decimate samples by 2"}, {"undec", CmdUndec, 1, "Un-decimate samples by 2"},
{"zerocrossings", CmdZerocrossings, 1, "Count time between zero-crossings"}, {"zerocrossings", CmdZerocrossings, 1, "Count time between zero-crossings"},
{"iir", CmdDataIIR, 0, "apply IIR buttersworth filter on plotdata"},
{NULL, NULL, 0, NULL} {NULL, NULL, 0, NULL}
}; };

7
client/cmddata.h
View file

@ -14,9 +14,11 @@
#include <stdlib.h> //size_t #include <stdlib.h> //size_t
#include <stdint.h> //uint_32+ #include <stdint.h> //uint_32+
#include <stdbool.h> //bool #include <stdbool.h> //bool
#include "cmdparser.h" // for command_t #include "cmdparser.h" // for command_t
#define MAX_DEMOD_BUF_LEN (1024*128)
#define BIGBUF_SIZE 40000
command_t * CmdDataCommands(); command_t * CmdDataCommands();
int CmdData(const char *Cmd); int CmdData(const char *Cmd);
@ -76,11 +78,10 @@ int NRZrawDemod(const char *Cmd, bool verbose);
void printEM410x(uint32_t hi, uint64_t id); void printEM410x(uint32_t hi, uint64_t id);
int getSamples(const char *Cmd, bool silent); int getSamples(const char *Cmd, bool silent);
int CmdDataIIR(const char *Cmd);
#define MAX_DEMOD_BUF_LEN (1024*128)
extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN]; extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
extern size_t DemodBufferLen; extern size_t DemodBufferLen;
extern uint8_t g_debugMode; extern uint8_t g_debugMode;
#define BIGBUF_SIZE 40000
#endif #endif