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42 lines
1.1 KiB
42 lines
1.1 KiB
import serial
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from os import system
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import sys
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from time import sleep
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if __name__ == "__main__":
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txf = 434.9
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rxf = 435
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if (len(sys.argv)) > 1:
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print("There are arguments!")
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txf = float(sys.argv[1])
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if (len(sys.argv)) > 2:
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print("There are more arguments!")
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rxf = float(sys.argv[2])
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print("Programming FM module!\n")
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tx = "{:.4f}".format(txf)
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rx = "{:.4f}".format(rxf)
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print(tx)
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print(rx)
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system("gpio -g mode 20 out")
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system("gpio -g write 20 1")
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system("gpio -g mode 21 out # set PD high")
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system("gpio -g write 21 1")
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try:
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ser = serial.Serial("/dev/ttyAMA0", 9600)
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print(ser.portstr)
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uhf_string = "AT+DMOSETGROUP=0," + rx +"," + tx + ",0,3,0,0\r\n"
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# uhf_string = "AT+DMOSETGROUP=0," + rx + "," + tx + "," + rxpl_value + "," + sq + "," + txpl_value + ",0\r\n"
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print(uhf_string)
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for i in range(6):
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# ser.write(b"AT+DMOSETGROUP=0,435.0000,434.9000,0,3,0,0\r\n")
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ser.write(uhf_string.encode())
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sleep(0.1)
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ser.close()
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ser = serial.Serial("/dev/ttyAMA0", 115200) # reset back to 115200 for cubesatsim code for payload sensor data
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except:
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print("Error in serial write")
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system("gpio -g write 21 0")
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