Eng_Model/echo.py at main · GISCubeSat/Eng_Model · GitHub

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from pycubed import cubesat
import time

yagiMode = True
#testMsg = "According to all known laws of aviation, there is no way a bee should be able to fly."
#testMsg = "Its over Anakin I have the high ground!"
#testMsg = "I have brought peace, freedom, justice, and security to my new empire. Your new empire!?"
#testMsg = "Hello There!"
testMsg = "ahhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh"

cubesat.radio1.spreading_factor=8
cubesat.radio1.tx_power=13
cubesat.radio1.low_datarate_optimize=False
cubesat.radio1.node=0xfb
cubesat.radio1.destination=0xfa
cubesat.radio1.receive_timeout=15
cubesat.radio1.enable_crc=False

if cubesat.radio1.spreading_factor>8:
    cubesat.radio1.low_datarate_optimize=True

def yagiSide():
    print("Listening for transmissions, 5s")
    heard_something = cubesat.radio1.await_rx(timeout=10)

    if heard_something:
        response = cubesat.radio1.receive(keep_listening=True)

        if response is not None:
            print("packet received")
            print('msg: {}, RSSI: {}'.format(response,cubesat.radio1.last_rssi-137))


            cubesat.radio1.send('Echo:{}'.format(cubesat.radio1.last_rssi-137))
            print("Echo sent")
            time.sleep(1)

    time.sleep(2)

def cop_yagiSide():
    print("Listening for transmissions, 5s")
    heard_something = cubesat.radio1.await_rx(timeout=10)

    if heard_something:
        response = cubesat.radio1.receive(keep_listening=True)

        if response is not None:
            print("packet received")
            print('msg: {}, RSSI: {}'.format(response,cubesat.radio1.last_rssi-137))


            cubesat.radio1.send('Echo:{}'.format(cubesat.radio1.last_rssi-137))
            print("Echo sent")
            time.sleep(1)

    time.sleep(2)

def fieldSide():
    print("Sending test message:")
    cubesat.radio1.send(testMsg + " SF: " + str(cubesat.radio1.spreading_factor), keep_listening=True)

    print("Listening for transmissions, 5s")
    heard_something = cubesat.radio1.await_rx(timeout=2)

    if heard_something:
        response = cubesat.radio1.receive(keep_listening=True)

        if response is not None:
            print("packet received")
            print('msg: {}, RSSI: {}'.format(response,cubesat.radio1.last_rssi-137))

    time.sleep(2)

def banger():
    print("Banging away")

    cubesat.radio1.send(testMsg + " SF: " + str(cubesat.radio1.spreading_factor))

    response = cubesat.radio1.receive(keep_listening=True)

    if response is not None:
        print("packet received")
        print('msg: {}, RSSI: {}'.format(response,cubesat.radio1.last_rssi-137))


    time.sleep(2)


while True:

    #banger()

    if yagiMode:
        yagiSide()
    else:
        fieldSide()