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48 lines
990 B
48 lines
990 B
8 years ago
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#!/usr/bin/env python
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import os
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import time
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import sys
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sys.path.append(os.path.join(os.path.dirname(os.path.realpath(__file__)), ".."))
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from panda import Panda, PandaSerial
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def add_nmea_checksum(msg):
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d = msg[1:]
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cs = 0
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for i in d:
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cs ^= ord(i)
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return msg + "*%02X" % cs
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if __name__ == "__main__":
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panda = Panda()
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ser = PandaSerial(panda, 1, 9600)
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# power cycle by toggling reset
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print "resetting"
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panda.set_esp_power(0)
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time.sleep(0.5)
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panda.set_esp_power(1)
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time.sleep(0.5)
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print "done"
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print ser.read(1024)
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# upping baud rate
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baudrate = 460800
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print "upping baud rate"
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msg = add_nmea_checksum("$PUBX,41,1,0007,0003,%d,0" % baudrate)+"\r\n"
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print msg
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ser.write(msg)
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time.sleep(0.1) # needs a wait for it to actually send
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# new panda serial
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ser = PandaSerial(panda, 1, baudrate)
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while True:
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ret = ser.read(1024)
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if len(ret) > 0:
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sys.stdout.write(ret)
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sys.stdout.flush()
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#print str(ret).encode("hex")
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