PTT is working now, added fmrds modulation

modulations/fmrds.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+arecord -q -c2 -t wav -f cd | sudo ./modulations/pifmrds -freq "$1" -audio -

modulations/ssb.sh

@@ -1,37 +1,11 @@
-#!/bin/sh
-
-# Pin logic
-#selecting pin
-
-GPIO=19
-
-# "Prepare" it, whatever that means, I just copied it from SO
-if [ ! -d /sys/class/gpio/gpio${GPIO} ]; then
-  echo "${GPIO}" > /sys/class/gpio/export
-fi
-echo "in" > /sys/class/gpio/gpio"${GPIO}"/direction
+#!/bin/bash
+echo $1
+echo $2
+#arecord -q -c2 -t wav -f dat | sudo rpitx -f $1 -i-  - -m $2 -s 48000
+  
+arecord -q -c2 -t wav -f dat | sudo rpitx -i - -m RF -f "$1" -s 48000
 
 
 
-# old line
-#(while true; do cat sampleaudio.wav; done)
+# | csdr convert_i16_f \ | csdr fir_interpolate_cc 2 | csdr dsb_fc \ | csdr bandpass_fir_fft_cc 0.002 0.06 0.01 | csdr fastagc_ff \  | sudo sendiq -i /dev/stdin -s 96000 -f 430000000 -t float e6  -l
 
-while true; do
-  	if  1 == "$(</sys/class/gpio/gpio"${GPIO}"/value)" ]; then
-		arecord -q -f cd -r 44100 -c2 -D hw:0,7 -t raw | csdr convert_i16_f \ | csdr fir_interpolate_cc 2 | csdr dsb_fc \ | csdr bandpass_fir_fft_cc 0.002 0.06 0.01 | csdr fastagc_ff \  | sudo sendiq -i /dev/stdin -s 96000 -f "$1" -t float
-
-		# REMOVE THIS
-
-  	else
-		echo "Not pressed"
-
-# do arecord -l or arecord -L to find your audio card and change hw:0,7 to the corresponding value
-# maybe i just need to extract this command and put it in a subprocess... 🤔
-
-	fi
-	sleep .5
-done
-
-# this should work
-# screen will probably be operated using python, so all we need to do there is to killall ssb.sh, then run a new one with new freq async subproc
-# usage: bash ssb.sh "freq"