Exemplo n.º 1
0
import time, tty, sys
from ev3dev2.motor import LargeMotor, OUTPUT_D, SpeedPercent, SpeedDPS, MoveTank
from ev3dev2.sensor import INPUT_1

tty.setcbreak(sys.stdin)


mShuttle = LargeMotor(OUTPUT_D)
time.sleep(0.5)
mShuttle.reset()
time.sleep(2)
mShuttle.duty_cycle_sp = 0
mShuttleDtyMax = 22
mShuttle.stop_action = 'coast'
mShuttle.polarity = 'inversed'
mShuttle.position = 0

prev_mShuttle_pos = 0

# Turn motor on with run_direct and duty_cycle_sp of '0'
mShuttle.run_direct()

print ("Ready for keyboard commands...")

while (True):
    x = ord(sys.stdin.read(1))
    if x == 120: # x key pushed - exit
        mShuttle.duty_cycle_sp = 0
        mShuttle.off(brake=False)
        break
beaconLock = False  # has the beacon been found and data read?
cmpGenHeading = False  # do we have a lock on compass heading for North?
beaconSearch = False  # are we searching for the beacon right now?
cmpSearch = False  # are we searching for North with the compass right now?
navPrint = 10  # print the Nav msgs every nth cycle
i = 0  # iterator for testing

# setup motors
mL = LargeMotor(OUTPUT_A)
time.sleep(0.5)

mL.reset()
time.sleep(2)
mLspd = 0
mL.stop_action = 'coast'
mL.polarity = 'inversed'
mL.position = 0

mR = LargeMotor(OUTPUT_B)
time.sleep(0.5)
mR.reset()
time.sleep(2)
mRspd = 0
mR.stop_action = 'coast'
mR.polarity = 'inversed'
mR.position = 0

spd = 0  # set this value to -30 to +90; use to set outer wheel/motor speed; default to mL for driving straight
turnRatio = 0.0  # set this value to -0.5 to +0.5; subtract from 1 to set turn ratio; multiply * spd to set inside motor speed

Exemplo n.º 3
0
#                           Removed all traces of Pistorms version (issues and comments)

import time, tty, sys
from ev3dev2.motor import LargeMotor, OUTPUT_C, OUTPUT_D, SpeedPercent, SpeedDPS, MoveTank
from ev3dev2.sensor import INPUT_1

tty.setcbreak(sys.stdin)

mLift = LargeMotor(OUTPUT_C)
time.sleep(0.5)
mLift.reset()
time.sleep(2)
mLift.duty_cycle_sp = 0
mLiftDtyMax = 36
mLift.stop_action = 'coast'
mLift.polarity = 'inversed'
mLift.position = 0

mGrab = LargeMotor(OUTPUT_D)
time.sleep(0.5)
mGrab.reset()
time.sleep(2)
mGrab.duty_cycle_sp = 0
mGrabDtyMax = 36
mGrab.stop_action = 'coast'
mGrab.polarity = 'inversed'
mGrab.position = 0

# Turn motors on with run_direct and duty_cycle_sp of '0'
mLift.run_direct()
mGrab.run_direct()