RaspiQRP/main.py

#!/usr/bin/env python
import pigpio
import time
import datetime
import asyncio
import os
from itertools import cycle

PTT_IS_ON:bool = False
MODULATION:str = None
FREQUENCY:float = float(430)
modulations = cycle(["./modulations/ssb.sh", "./modulations/fmrds.sh"])


# init GPIO
pi = pigpio.pi()
# button pin
pi.set_mode(10, pigpio.INPUT)
# modulation change pin(change this)
pi.set_mode(11)

async def run_command(*args):
    process = await asyncio.create_subprocess_exec(*args, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE)
    print("Started: %s, pid=%s" % (args, process.pid), flush=True)


async def button_press(gpio:int, level):
    global PTT_IS_ON
    while True:
        if(pi.read(gpio)!=0):
            PTT_IS_ON = True
        if(pi.read(gpio)==0):
            PTT_IS_ON = False
        await asyncio.sleep(.5)


async def moduation_change(gpio:int, level):
    global MODULATION
    while True:
        # given that the logic is the same 
        # if it isn't: TODO: rewrite this func
        if(pi.read(gpio)!=0):
            MODULATION = next(modulations) 
        await asyncio.sleep(.5)

async def frequency(gpio):
    # TODO write this function after hooking up the encoder
async def main(freq:float):
    asyncio.create_task(button_press(10, pigpio.EITHER_EDGE))
    # TODO change after figuring out the logic
    asyncio.create_task(modulation_change(11, pigpio.EITHER_EDGE))
    task_created = False
    
    print("Ready")
    while True:
        if (PTT_IS_ON and not task_created):
                asyncio.create_task(run_command(MODULATION, str(freq)))
                task_created = True
        elif (task_created and not PTT_IS_ON):
            await asyncio.sleep(1)
            asyncio.create_task(run_command("./kill.sh"))
            task_created = False
        await asyncio.sleep(.5)


if __name__ == "__main__":
    try:
        asyncio.run(main("", 430))
    except KeyboardInterrupt:
        print("\n")