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new jam_total_duration parameter.

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This commit is contained in:
Jean-François DEL NERO 2022-12-08 23:31:05 +01:00
parent 94926167c2
commit 1388570bc8
1 changed files with 38 additions and 3 deletions
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41
src/rf_jammer/rf_jammer.c
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@ -47,7 +47,7 @@
#define printf(fmt...) do { \
if(!stdoutmode) \
fprintf(stdout, fmt); \
} while (0)
} while (0)
#define IQ_SAMPLE_RATE (10000000UL)
@ -126,10 +126,11 @@ void printhelp(char* argv[])
printf(" -jam_mode:[Mode id]\t\t: Mode. 0=ping pong, 1=random, 2=fixed frequency, 3=full iq random\n");
printf(" -jam_interval:[uS]\t\t: Interval (uS)\n");
printf(" -jam_duration:[uS]\t\t: pulses duration (uS)\n");
printf(" -jam_long_interval:[uS]\t\t: pulses long interval (uS)\n");
printf(" -jam_group_pulses:[cnt]\t\t: pulses group count\n");
printf(" -jam_long_interval:[uS]\t: pulses long interval (uS)\n");
printf(" -jam_group_pulses:[cnt]\t: pulses group count\n");
printf(" -rand_interval\t\t: random interval mode\n");
printf(" -rand_duration\t\t: random duration mode\n");
printf(" -jam_total_duration:[uS]\t: total duration\n");
printf(" -generate\t\t\t: Generate the IQ stream\n");
printf(" -help\t\t\t\t: This help\n");
printf("\n Examples :\n");
@ -165,6 +166,7 @@ int main(int argc, char* argv[])
int pulses_long_interval,pulses_short_interval;
int pulses_duration, pulses_duration_cnt;
int pulses_group_nb;
int jam_total_duration,total_duration;
int rand_interval,rand_duration;
@ -277,6 +279,12 @@ int main(int argc, char* argv[])
rand_duration = 1;
}
jam_total_duration = -1;
if(isOption(argc,argv,"jam_total_duration",(char*)&temp_str)>0)
{
jam_total_duration = us2ticks(iqgen.sample_rate, atoi(temp_str));
}
if(isOption(argc,argv,"generate",0)>0)
{
memset(iq_wavebuf, 0, BUFFER_SAMPLES_SIZE * sizeof(uint16_t) );
@ -311,6 +319,8 @@ int main(int argc, char* argv[])
if(wave1)
{
total_duration = 0;
// Main loop...
for(i=0;(i<8) || stdoutmode ;i++)
{
@ -394,6 +404,18 @@ int main(int argc, char* argv[])
pulses_duration = (rand_gen_get_next_word(&randgen) & 0x7F) * (iqgen.sample_rate / 1000000);
}
}
total_duration++;
if(jam_total_duration >= 0)
{
if(total_duration >= jam_total_duration)
{
i = 8;
stdoutmode = 0;
break;
}
}
}
}
else
@ -446,12 +468,25 @@ int main(int argc, char* argv[])
}
}
total_duration++;
if(jam_total_duration >= 0)
{
if(total_duration >= jam_total_duration)
{
i = 8;
stdoutmode = 0;
break;
}
}
}
}
write_wave(wave1, &iq_wavebuf,BUFFER_SAMPLES_SIZE);
write_wave(wave2, &wavebuf_dbg,BUFFER_SAMPLES_SIZE);
}
close_wave(wave1);
close_wave(wave2);
}