diff options
Diffstat (limited to 'robot/problems/introduction/followline')
| -rw-r--r-- | robot/problems/introduction/followline/common.py | 85 | ||||
| -rw-r--r-- | robot/problems/introduction/followline/common.py~ | 85 | ||||
| -rw-r--r-- | robot/problems/introduction/followline/en.py | 14 | ||||
| -rw-r--r-- | robot/problems/introduction/followline/naloga12_followLine.py | 31 | ||||
| -rw-r--r-- | robot/problems/introduction/followline/sl.py | 34 | ||||
| -rw-r--r-- | robot/problems/introduction/followline/sl.py~ | 35 |
6 files changed, 284 insertions, 0 deletions
diff --git a/robot/problems/introduction/followline/common.py b/robot/problems/introduction/followline/common.py new file mode 100644 index 0000000..0fc6704 --- /dev/null +++ b/robot/problems/introduction/followline/common.py @@ -0,0 +1,85 @@ +# coding=utf-8 + +from python.util import has_token_sequence, string_almost_equal, \ + string_contains_number, get_tokens, get_numbers, get_exception_desc +from server.hints import Hint, HintSequence + +id = 207 +group = 'introduction' +number = 12 +visible = True + +solution = '''\ +import time +from ev3dev import * +from mindstorms_widgets import mindstorms_widgets + +robot = mindstorms_widgets() +robot.connect_motor( 'left' ) +robot.connect_motor( 'right' ) +robot.connect_sensor( 'color' ) + +start = time.time() +while time.time()-start < 10: + if robot.color_sensor_measure('reflected_light_intensity') < 30: + L, R = 0, 20 + else: + L, R = 20, 0 + robot.move_tank( 'on', lr_power=[L,R]) +robot.move_tank( 'off' ) +''' + +hint_type = { + 'mW_init': Hint('mW_init'), + 'connectMotorLeft': Hint('connectMotorLeft'), + 'connectMotorRight': Hint('connectMotorRight'), + 'moveTankOn': Hint('moveTankOn'), + 'lrPower': Hint('lr_power'), + 'moveTankOff': Hint('moveTankOff'), + 'connectColorSensor': Hint('connectColorSensor'), + 'colorSensorMeasureRLI': Hint('colorSensorMeasureRLI'), + 'while': Hint('while'), + 'time': Hint('time'), + 'if': Hint('if') +} + +def hint( code): + tokens = get_tokens(code) + + # if code does not include mindstorms_widgets(), a student gets a hint that the robot should be somehow represented in the program + if not has_token_sequence(tokens, ['mindstorms_widgets', '(',')']): + return [{'id': 'mW_init'}] + + # if code does not include connect_motor statement, a student needs to learn about how to connect the motors + if not has_token_sequence(tokens, ['connect_motor']) and not has_token_sequence(tokens, ['left']): + return [{'id': 'connectMotorLeft'}] + + # if code does not include connect_motor statement, a student needs to learn about how to connect the motors + if not has_token_sequence(tokens, ['connect_motor']) and not has_token_sequence(tokens, ['right']): + return [{'id': 'connectMotorRight'}] + + if not (has_token_sequence(tokens, ['connect_sensor', '(' ]) and 'color' in code): + return [{'id': 'connectColorSensor'}] + + if not (has_token_sequence(tokens, ['move_steering', '(']) and 'on' in code): + return [{'id': 'moveTankOn'}] + + if not 'lr_power' in code: + return [{'id': 'lrPower'}] + + if not (has_token_sequence(tokens, ['move_steering', '(']) and 'off' in code): + return [{'id': 'moveTankOff'}] + + if not (has_token_sequence(tokens, ['color_sensor_measure', '(']) and 'reflected_light_intensity' in code): + return [{'id': 'colorSensorMeasureRLI'}] + + if not has_token_sequence(tokens, ['while']): + return [{'id': 'while'}] + + if not has_token_sequence(tokens, ['time']): + return [{'id': 'time'}] + + if not has_token_sequence(tokens, ['if']): + return [{'id': 'if'}] + + return None diff --git a/robot/problems/introduction/followline/common.py~ b/robot/problems/introduction/followline/common.py~ new file mode 100644 index 0000000..5a3db5b --- /dev/null +++ b/robot/problems/introduction/followline/common.py~ @@ -0,0 +1,85 @@ +# coding=utf-8 + +from python.util import has_token_sequence, string_almost_equal, \ + string_contains_number, get_tokens, get_numbers, get_exception_desc +from server.hints import Hint, HintSequence + +id = 207 +group = 'introduction' +number = 12 +visible = True + +solution = '''\ +import time +from ev3dev import * +from mindstorms_widgets import mindstorms_widgets + +robot = mindstorms_widgets() +robot.connect_motor( 'left' ) +robot.connect_motor( 'right' ) +robot.connect_sensor( 'color' ) + +start = time.time() +while time.time()-start < 10: + if robot.color_sensor_measure('reflected_light_intensity') < 30: + L, R = 0, 20 + else: + L, R = 20, 0 + robot.move_tank( 'on', lr_power=[L,R]) +robot.move_tank( 'off' ) +''' + +hint_type = { + 'mW_init': Hint('mW_init'), + 'connectMotorLeft': Hint('connectMotorLeft'), + 'connectMotorRight': Hint('connectMotorRight'), + 'moveTankOn': Hint('moveTankOn'), + 'lrPower': Hint('lr_power'), + 'moveTankOff': Hint('moveTankOff'), + 'connectColorSensor': Hint('connectColorSensor'), + 'colorSensorMeasureRLI': Hint('colorSensorMeasureRLI'), + 'while': Hint('while'), + 'time': Hint('time'), + 'if': Hint('if') +} + +def hint( code): + tokens = get_tokens(code) + + # if code does not include mindstorms_widgets(), a student gets a hint that the robot should be somehow represented in the program + if not has_token_sequence(tokens, ['mindstorms_widgets', '(',')']): + return [{'id': 'mW_init'}] + + # if code does not include connect_motor statement, a student needs to learn about how to connect the motors + if not has_token_sequence(tokens, ['connect_motor']) and not has_token_sequence(tokens, ['left']): + return [{'id': 'connectMotorLeft'}] + + # if code does not include connect_motor statement, a student needs to learn about how to connect the motors + if not has_token_sequence(tokens, ['connect_motor']) and not has_token_sequence(tokens, ['right']): + return [{'id': 'connectMotorRight'}] + + if not has_token_sequence(tokens, ['connect_sensor', '(', 'color', ')' ]): + return [{'id': 'connectColorSensor'}] + + if not has_token_sequence(tokens, ['move_tank', '(', 'on', ')']): + return [{'id': 'moveTankOn'}] + + if not has_token_sequence(tokens, ['lr_power']): + return [{'id': 'lrPower'}] + + if not has_token_sequence(tokens, ['move_tank', '(', 'off', ')']): + return [{'id': 'moveTankOff'}] + + if not has_token_sequence(tokens, ['color_sensor_measure', '(', 'reflected_light_intensity', ')']): + return [{'id': 'colorSensorMeasureRLI'}] + + if not has_token_sequence(tokens, ['while']): + return [{'id': 'while'}] + + if not has_token_sequence(tokens, ['time']): + return [{'id': 'time'}] + + if not has_token_sequence(tokens, ['if']): + return [{'id': 'if'}] + + return None diff --git a/robot/problems/introduction/followline/en.py b/robot/problems/introduction/followline/en.py new file mode 100644 index 0000000..3f816fe --- /dev/null +++ b/robot/problems/introduction/followline/en.py @@ -0,0 +1,14 @@ +# coding=utf-8 +import server +mod = server.problems.load_language('python', 'en') + +id = 207 +name = 'Line following' +slug = 'Line following' + +description = '''\ +''' + +hint = { + +} diff --git a/robot/problems/introduction/followline/naloga12_followLine.py b/robot/problems/introduction/followline/naloga12_followLine.py new file mode 100644 index 0000000..347e89e --- /dev/null +++ b/robot/problems/introduction/followline/naloga12_followLine.py @@ -0,0 +1,31 @@ +#!/usr/bin/python +# coding=utf-8 + +print( """ +Naloga 12: + Robot naj 10 sekund sledi crni crti na beli podlagi; pri tem naj si pomaga z barvnim senzorjem. +""") +import sys +sys.path.append('/home/user/codeq') +import time +from ev3dev import * +from mindstorms_widgets import mindstorms_widgets + +robot = mindstorms_widgets() +robot.connect_motor( 'left' ) +robot.connect_motor( 'right' ) +robot.connect_sensor( 'color' ) + +start = time.time() +# CALIBRATION +# print 'black', robot.color_sensor_measure('reflected_light_intensity') +# print "move to white" +# time.sleep(5) +# print 'white', robot.color_sensor_measure('reflected_light_intensity') +while time.time()-start < 10: + if robot.color_sensor_measure('reflected_light_intensity') < 30: + L, R = 0, 20 + else: + L, R = 20, 0 + robot.move_tank( 'on', lr_power=[L,R]) +robot.move_tank( 'off' ) diff --git a/robot/problems/introduction/followline/sl.py b/robot/problems/introduction/followline/sl.py new file mode 100644 index 0000000..848fe2b --- /dev/null +++ b/robot/problems/introduction/followline/sl.py @@ -0,0 +1,34 @@ +# coding=utf-8 + +name = 'Sledenje črti' +slug = 'Sledenje črti' + +description = '''\ +<p>Robot naj 10 sekund sledi črni črti na beli podlagi; pri tem naj si pomaga z barvnim senzorjem.</p>''' + +hint = { + 'mW_init':['''<p>Robota v programu predstavimo z mindstorms_widgets(): <code>robot = mindstorms_widgets()</code>.</p>'''], + 'connectMotorLeft':['''<p>Robotu priključi levi motor</p>''', + '''<p><code>robot.connect_motor( 'left' )</code>.</p>'''], + 'connectMotorRight':['''<p>Robotu priključi desni motor</p>''', + '''<p><code>robot.connect_motor( 'right' )</code>.</p>'''], + + 'moveTankOn':['''<p>Uporabi metodo za ločen nadzor motorjev, s katero vsakemu od motorjev nastavljaš drugačno moč.</p>''', + '''<p>Za to je najbolj primerna metoda <code>robot.move_tank( ... )</code>.</p>''', + '''<p><code>robot.move_tank( 'on', ...)</code></p>'''], + 'lrPower': ['''<p>Nastavi parameter s katerim nastaviš moči levega in desnega motorja.</p>''', + '''<p><code>robot.move_tank( 'on', lr_power=[ ... ])</code></p>'''], + 'moveTankOff': ['''Ustavi robota.''', + '''<p><code>robot.move_tank( 'off' )</code></p>'''], + 'connectColorSensor':['''<p>Robotu moramo priključiti barvni senzor.</p>''', + '''<p><code>robot.connect_sensor( 'color' )</code>.</p>'''], + 'colorSensorMeasureRLI':['''<p>Medtem ko se robot pomika naprej, naj uporabi barvni senzor v načinu 'reflected_light_intensity', za zaznavanje jakosti odbite svetlobe.</p>''', + '''<p><code>robot.color_sensor_measure( 'reflected_light_intensity' )</code>.</p>'''], + 'while':['''<p>Uporabi zanko, znotraj katere robot sledi črti.</p>''', + '''<p>Zanka naj bo časovno omejena, npr. z uporabo metode <code>time.time()</code>.</p>''', + '''<p><code>start = time.time()\nwhile time.time()-start < 10:</code>.</p>'''], + 'time': ['''Uporabi metodo time() za merjenje časa.''', + '''<p><code>start = time.time()\nwhile time.time()-start < 10:</code></p>'''], + 'if': ['''<p>V zanki uporabi pogojni stavek...</p>''', + '''<p>Če robot vidi črto, naj zavije z nje; če vidi podlago, naj zavije proti črti.</p>'''] +} diff --git a/robot/problems/introduction/followline/sl.py~ b/robot/problems/introduction/followline/sl.py~ new file mode 100644 index 0000000..5d201fe --- /dev/null +++ b/robot/problems/introduction/followline/sl.py~ @@ -0,0 +1,35 @@ +# coding=utf-8 +import server +mod = server.problems.load_language('python', 'sl') + +id = 207 +name = 'Sledenje črti' +slug = 'Sledenje črti' + +description = '''\ +<p>Robot naj 10 sekund sledi črni črti na beli podlagi; pri tem naj si pomaga z barvnim senzorjem.</p>''' + +hint = { + 'mW_init':['''<p>Robota v programu predstavimo z mindstorms_widgets(): <code>robot = mindstorms_widgets()</code>.</p>'''], + 'connectMotorLeft':['''<p>Robotu moramo priključiti levi motor: <code>robot.connect_motor( 'left' )</code>.</p>'''], + 'connectMotorRight':['''<p>Robotu moramo priključiti desni motor: <code>robot.connect_motor( 'right' )</code>.</p>'''], + + 'moveTankOn':['''<p>Uporabi metodo za ločen nadzor motorjev, s katero vsakemu od motorjev nastavljaš drugačno moč.</p>''', + '''<p>Za to je najbolj primerna metoda <code>robot.move_tank( ... )</code>.</p>''', + '''<p><code>robot.move_tank( 'on', ...)</code></p>'''], + 'lrPower': ['''<p>Nastavi parameter s katerim nastaviš moči levega in desnega motorja.</p>''', + '''<p><code>robot.move_tank( 'on', lr_power=[ ... ])</code></p>'''], + 'moveTankOff': ['''Ustavi robota.''', + '''<p><code>robot.move_tank( 'off' )</code></p>'''], + 'connectColorSensor':['''<p>Robotu moramo priključiti barvni senzor.</p>''', + '''<p><code>robot.connect_sensor( 'color' )</code>.</p>'''], + 'colorSensorMeasureRLI':['''<p>Medtem ko se robot pomika naprej, naj uporabi barvni senzor v načinu 'reflected_light_intensity', za zaznavanje jakosti odbite svetlobe.</p>''', + '''<p><code>robot.color_sensor_measure( 'reflected_light_intensity' )</code>.</p>'''], + 'while':['''<p>Uporabi zanko, znotraj katere robot sledi črti.</p>''', + '''<p>Zanka naj bo časovno omejena, npr. z uporabo metode <code>time.time()</code>.</p>''', + '''<p><code>start = time.time()\nwhile time.time()-start < 10:</code>.</p>'''], + 'time': ['''Uporabi metodo time() za merjenje časa.''', + '''<p><code>start = time.time()\nwhile time.time()-start < 10:</code></p>'''], + 'if': ['''<p>V zanki uporabi pogojni stavek...</p>''', + '''<p>Če robot vidi črto, naj zavije z nje; če vidi podlago, naj zavije proti črti.</p>'''] +}
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