F5OEO / rpitx

RF transmitter for Raspberry Pi
GNU General Public License v3.0
4.01k stars 528 forks source link

sendiq does nothing #282

Open 5entience opened 2 years ago

5entience commented 2 years ago

trying to transmit a car unlock file that i recorded with rtl-sdr, but the sendiq does't transmit anything

sudo ./sendiq -s 250000 -f 433.960e6 -t u8 -i unlock.iq

i get this an the output:

Warning samplerate too high, decimation by 2 will be performedPeri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
Peri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
Peri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
Peri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
Peri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
Peri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
Peri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
Peri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
Peri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
Peri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
Peri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
Peri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
Peri Base = fe000000 SDRAM c0000000
RPi4 GPIO detected
End of file

any help would be really appreciated

micsthepick commented 1 year ago
  • f 433.960e6

I don't think the scientific notation is parsed correctly, or you have not noticed that the command expects values in KHz. "Warning samplerate too high, decimation by 2 will be performedPeri Base = fe000000 SDRAM c0000000"