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| 1 | +#!/usr/bin/python |
| 2 | +import sys |
| 3 | +file = open('/dev/input/js0','r') |
| 4 | +data = [] |
| 5 | +led0 = open('/dev/rtled0','a') |
| 6 | +led1 = open('/dev/rtled1','a') |
| 7 | +led2 = open('/dev/rtled2','a') |
| 8 | +led3 = open('/dev/rtled3','a') |
| 9 | +rmotor = open('/dev/rtmotor_raw_r0','a') |
| 10 | +lmotor = open('/dev/rtmotor_raw_l0','a') |
| 11 | +motoren = open('/dev/rtmotoren0','a') |
| 12 | +buzzer = open('/dev/rtbuzzer0','a') |
| 13 | +straight = 0 |
| 14 | +curbe =0 |
| 15 | + |
| 16 | +while 1: |
| 17 | + for character in file.read(1): |
| 18 | + data += ['%02X' % ord(character)] |
| 19 | + if len(data) == 8: |
| 20 | + if data[6] == '01': |
| 21 | + if data[4] == '01': |
| 22 | + if data[7] == '0F': |
| 23 | + led3.write("1") |
| 24 | + elif data[7] == '0E': |
| 25 | + led2.write("1") |
| 26 | + elif data[7] == '0D': |
| 27 | + led1.write("1") |
| 28 | + elif data[7] == '0C': |
| 29 | + led0.write("1") |
| 30 | + elif data[7] == '04': |
| 31 | + print >> motoren,1 |
| 32 | + print >> rmotor,500 |
| 33 | + print >> lmotor,500 |
| 34 | + elif data[7] == '06': |
| 35 | + print >> motoren,1 |
| 36 | + print >> rmotor,-500 |
| 37 | + print >> lmotor,-500 |
| 38 | + elif data[7] == '05': |
| 39 | + print >> motoren,1 |
| 40 | + print >> rmotor,-500 |
| 41 | + print >> lmotor,500 |
| 42 | + elif data[7] == '07': |
| 43 | + print >> motoren,1 |
| 44 | + print >> rmotor,500 |
| 45 | + print >> lmotor,-500 |
| 46 | + elif data[7] == '00' : |
| 47 | + print >> buzzer,440 |
| 48 | + elif data[4] == '00': |
| 49 | + if data[7] == '0F': |
| 50 | + led3.write("0") |
| 51 | + elif data[7] == '0E': |
| 52 | + led2.write("0") |
| 53 | + elif data[7] == '0D': |
| 54 | + led1.write("0") |
| 55 | + elif data[7] == '0C': |
| 56 | + led0.write("0") |
| 57 | + elif data[7] == '04': |
| 58 | + print >> motoren,0 |
| 59 | + elif data[7] == '06': |
| 60 | + print >> motoren,0 |
| 61 | + elif data[7] == '05': |
| 62 | + print >> motoren,0 |
| 63 | + elif data[7] == '07': |
| 64 | + print >> motoren,0 |
| 65 | + elif data[7] == '00' : |
| 66 | + print >> buzzer,0 |
| 67 | + straight=0 |
| 68 | + curbe=0 |
| 69 | + elif data[6] == '02':#analog |
| 70 | + if data[7] == '01':#left |
| 71 | + print >> motoren,1 |
| 72 | + if int(data[5],16) > 127: |
| 73 | + if int(data[5],16) < 252: |
| 74 | + straight = (255 - int(data[5],16)) * 5 |
| 75 | + print "straight %d" % straight |
| 76 | + print >> rmotor,int(straight * (127 - curbe) / 50) |
| 77 | + print >> lmotor,int(straight * (127 + curbe) / 50) |
| 78 | + elif int(data[5],16) > 3: |
| 79 | + straight = -(int(data[5],16)) * 5 |
| 80 | + print "straight %d" % straight |
| 81 | + print >> rmotor,int(straight * (127 - curbe ) / 50) |
| 82 | + print >> lmotor,int(straight * (127 + curbe) / 50) |
| 83 | + else : |
| 84 | + print >> motoren,0 |
| 85 | + print >> lmotor,0 |
| 86 | + print >> rmotor,0 |
| 87 | + straight=0 |
| 88 | + elif data[7] == '02':#right |
| 89 | + print >> motoren,1 |
| 90 | + if int(data[5],16) > 127:#left |
| 91 | + if int(data[5],16) < 252: |
| 92 | + curbe = -(255 - int(data[5],16)) |
| 93 | + print "curbe %d" % curbe |
| 94 | + print >> rmotor,int(straight * (127 -curbe) / 50) |
| 95 | + print >> lmotor,int(straight * (127 + curbe) /50) |
| 96 | + elif int(data[5],16) > 3: |
| 97 | + curbe = (int(data[5],16)) |
| 98 | + print "curbe %d" % curbe |
| 99 | + print >> rmotor,int(straight * (127 - curbe) / 50) |
| 100 | + print >> lmotor,int(straight * (127 + curbe) / 50) |
| 101 | + else : |
| 102 | + curbe=0 |
| 103 | + led3.flush() |
| 104 | + led2.flush() |
| 105 | + led1.flush() |
| 106 | + led0.flush() |
| 107 | + motoren.flush() |
| 108 | + rmotor.flush() |
| 109 | + lmotor.flush() |
| 110 | + buzzer.flush() |
| 111 | + data = [] |
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