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CubeSatSim
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Update transmit.py remove RPI.GPIO

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master-b-p-s
Alan Johnston 3 weeks ago committed by GitHub
parent 1bd0b8e008
commit 9a4f5ff1f6
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GPG Key ID: B5690EEEBB952194
1 changed files with 11 additions and 94 deletions
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transmit.py
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@ -1,7 +1,5 @@
#!/usr/bin/env python
import RPi.GPIO as GPIO
#from RPi.GPIO import output
#import subprocess
import time
from time import sleep
@ -15,48 +13,36 @@ import random
import subprocess
def output(pin, value):
if (pin != 30):
command = "gpio -g write " + str(pin) + " " + str(value)
system(command)
print(command)
else: # ptt pin
GPIO.output(pin, value)
def input(pin):
# command = "gpio -g read " + str(pin)
query = ["gpio", "-g", "read", str(pin)] # Read GPIO pin
command = "gpio -g read " + str(pin)
try:
result = subprocess.run(query, capture_output=True, text=True, check=True)
# print(f"Command run was: {query}")
# print("Sucess!")
# print(f"Output of the command (stdout): {result.stdout}")
print(f"{query}: {result.stdout}")
print(f"{command}: {result.stdout}")
return int(result.stdout)
except subprocess.CalledProcessError as e:
# print(f"Command failed with return code: {e.returncode}")
# print(f"Command run was: {e.cmd}")
# print(f"Output of the command (stdout): {e.stdout}")
# print(f"Error output of the command (stderr): {e.stderr}")
print(f"{query}: -1")
print(f"{command}: -1")
return -1
def setup(pin, config):
if config == "in" or config == "out" or config == "up" or config == "down":
if (pin != 30):
command = "gpio -g mode " + str(pin) + " " + config
system(command)
print(command)
else: # ptt pin
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
if config == "out":
GPIO.setup(20, GPIO.OUT)
print("GPIO.setup(20, GPIO.OUT)")
else:
GPIO.setup(20, GPIO.IN)
print("GPIO.setup(20, GPIO.IN)")
else:
print(f"Unknown GPIO setup configuration: {config}")
else:
print(f"Unknown gpio setup configuration: {config}")
def blink(times):
powerPin = 16
@ -165,11 +151,9 @@ def increment_mode():
file.close()
print(".mode file written")
# GPIO.setwarnings(False)
output(txLed, 0)
output(powerPin, 0)
print("sudo reboot -h now")
# GPIO.setwarnings(False)
setup(powerPin, "out")
output(powerPin, 0);
# system("reboot -h now")
@ -244,8 +228,6 @@ powerPin = 16
command_tx = True
# GPIO.setmode(GPIO.BCM)
# GPIO.setwarnings(False)
setup(13, "up")
setup(12, "up")
setup(27, "up")
@ -261,12 +243,6 @@ if input(12) == False:
else:
print("No LPF")
# GPIO.setup(txLed, GPIO.OUT)
# output(txLed, 0)
# GPIO.setmode(GPIO.BCM) # Repeat to make LED work on Pi 4
# GPIO.setwarnings(False)
setup(txLed, "out")
setup(pd, "out")
@ -291,8 +267,6 @@ battery_saver_check()
# print(1)
print(txLed)
# GPIO.setup(27, GPIO.OUT)
# GPIO.output(27, 0)
debug_mode = 0 # change to 1 to debug transmit
@ -461,8 +435,6 @@ if __name__ == "__main__":
try:
f = open("/home/pi/CubeSatSim/command_control", "r")
f.close()
# GPIO.setmode(GPIO.BCM)
# GPIO.setwarnings(False)
setup(squelch, "up") ## pull up in case pin is not connected
if input(squelch) == False:
print("squelch not set correctly, no command input!")
@ -478,10 +450,6 @@ if __name__ == "__main__":
print("command and control not activated")
print(callsign)
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi 4
# print(txLed)
# print(1)
# setup(txLed, "out")
query = ["grep", "VERSION_CODENAME=bullseye", "/etc/os-release"]
try:
@ -549,8 +517,6 @@ if __name__ == "__main__":
print("Don't transmit CW ID since APRS HAB mode is active")
else:
if (((mode == 'a') or (mode == 'b') or (mode == 'f') or (mode == 's') or (mode == 'j') or (mode == 'p') or (mode == 'P')) and (command_tx == True) and (skip == False)) or ((mode == 'e') and (command_tx == True)): # battery_saver_mode
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi Zero 2 and Pi 4
# setup(txLed, "out")
output(txLed, 1)
print("Transmit CW ID")
status = ""
@ -586,35 +552,20 @@ if __name__ == "__main__":
else:
print("Pacsat")
# system("sudo systemctl restart pacsatsim")
# txPin = 27
# pttPin = 20
# GPIO.setmode(GPIO.BCM)
# GPIO.setwarnings(False)
# GPIO.setup(txLed, GPIO.OUT)
# GPIO.output(txLed, 0)
output(txLed, 0)
print("0")
# GPIO.setup(pttPin, GPIO.IN)
while (True):
sleep(0.1)
# GPIO.wait_for_edge(pttPin, GPIO.FALLING)
while (input(ptt) != 0):
sleep(0.2)
# GPIO.output(txLed, 1)
output(txLed, 1)
print("1")
# sleep(0.1)
# GPIO.wait_for_edge(pttPin, GPIO.RISING)
while (input(ptt) != 1):
sleep(0.2)
# GPIO.output(txLed, 0)
output(txLed, 0)
print("0")
else:
# GPIO.output(powerPin, 0)
print("Transmit APRS Commands")
system("sudo systemctl stop command")
# while True:
@ -631,8 +582,6 @@ if __name__ == "__main__":
system("gen_packets -o /home/pi/CubeSatSim/telem.wav /home/pi/CubeSatSim/t.txt -r 48000 > /dev/null 2>&1")
system("cat /home/pi/CubeSatSim/t.txt")
if (command_tx == True):
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi Zero 2 and Pi 4
# setup(txLed, "out")
output(txLed, 1)
# output(pd, 1)
# output (ptt, 0)
@ -689,8 +638,6 @@ if __name__ == "__main__":
system(command)
## chan = chan + 1
if (command_tx == True):
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi Zero 2 and Pi 4
# setup(txLed, "out")
output(txLed, 1)
if (txc):
@ -753,8 +700,6 @@ if __name__ == "__main__":
if (command_tx == True):
print ("Sending SSTV image")
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi Zero 2 and Pi 4
# setup(txLed, "out")
output(txLed, 1)
# battery_saver_check()
@ -786,8 +731,6 @@ if __name__ == "__main__":
if (command_tx == True):
print ("Sending SSTV image")
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi Zero 2 and Pi 4
# setup(txLed, "out")
output(txLed, 1)
# battery_saver_check()
@ -824,8 +767,6 @@ if __name__ == "__main__":
if (command_tx == True):
print ("Sending SSTV image")
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi Zero 2 and Pi 4
# setup(txLed, "out")
output(txLed, 1)
# battery_saver_check()
@ -862,8 +803,6 @@ if __name__ == "__main__":
if (command_tx == True):
print ("Sending SSTV image")
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi Zero 2 and Pi 4
# setup(txLed, "out")
output(txLed, 1)
# battery_saver_check()
@ -893,8 +832,6 @@ if __name__ == "__main__":
if (command_tx == True):
# command_control_check()
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi Zero 2 and Pi 4
# setup(txLed, "out")
output(txLed, 1)
# battery_saver_check()
@ -924,9 +861,6 @@ if __name__ == "__main__":
output(pd, 1)
output(ptt, 1)
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi 4
# setup(txLed, "out")
if (command_tx == True):
# system("sudo nc -l 8080 | 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 /home/pi/rpitx/sendiq -i /dev/stdin -s 96000 -f 434.9e6 -t float &")
system("sudo nc -l 8080 | 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 /home/pi/rpitx/sendiq -i /dev/stdin -s 96000 -f " + tx + "e6 -t float &")
@ -944,11 +878,7 @@ if __name__ == "__main__":
# command_control_check()
if (command_tx == True):
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi Zero 2 and Pi 4
# setup(txLed, "out")
output(txLed, 1)
# print(txLed)
# print(1)
if (mode == 'b'):
sleep(4.2)
@ -984,11 +914,7 @@ if __name__ == "__main__":
print("turn on FM rx")
output(pd, 1)
output(ptt, 1)
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi 4
# setup(txLed, "out")
# GPIO.setup(powerPin, GPIO.OUT)
setup(squelch, "up") ## pull up in case pin is not connected
# GPIO.output(powerPin, 1) # was 0
# txf = float(tx) - 288.9
# print("Transmit frequency: ",txf)
if (command_tx != True):
@ -998,8 +924,6 @@ if __name__ == "__main__":
while True:
if (input(squelch) == False) and (command_tx == True):
print("Carrier detected, starting repeater")
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi Zero 2 and Pi 4
# setup(txLed, "out")
output(txLed, 1)
system("sudo nc -l 8011 | csdr convert_i16_f | csdr gain_ff 16000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1 &")
sleep(0.5)
@ -1023,9 +947,6 @@ if __name__ == "__main__":
output(pd, 1)
output(ptt, 1)
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi 4
# setup(txLed, "out")
if (command_tx == True):
system("sudo nc -l 8080 | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3 &")
print("Turning LED on/off and listening for carrier")
@ -1038,11 +959,7 @@ if __name__ == "__main__":
# output(txLed, 0)
# command_control_check()
if (command_tx == True):
# GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi Zero 2 and Pi 4
# setup(txLed, "out")
output(txLed, 1)
# print(txLed)
# print(1)
sleep(4.2)
else:
print("No Low Pass Filter so no telemetry transmit. See http://cubesatsim.org/wiki for instructions on how to build the LPF.")

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