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→Utilisation
=== Utilisation ===
=== Utilisation ===
Le répertoire contient également un fichier qui se nomme '''example.py''', nous l'avons repris ci-dessous en traduisant les commentaires.
<nowiki>from __future__ import print_function
import time
from pololu_drv8835_rpi import motors, MAX_SPEED
# Set up sequences of motor speeds.
test_forward_speeds = list(range(0, MAX_SPEED, 1)) + \
[MAX_SPEED] * 200 + list(range(MAX_SPEED, 0, -1)) + [0]
test_reverse_speeds = list(range(0, -MAX_SPEED, -1)) + \
[-MAX_SPEED] * 200 + list(range(-MAX_SPEED, 0, 1)) + [0]
try:
motors.setSpeeds(0, 0)
print("Motor 1 forward")
for s in test_forward_speeds:
motors.motor1.setSpeed(s)
time.sleep(0.005)
print("Motor 1 reverse")
for s in test_reverse_speeds:
motors.motor1.setSpeed(s)
time.sleep(0.005)
print("Motor 2 forward")
for s in test_forward_speeds:
motors.motor2.setSpeed(s)
time.sleep(0.005)
print("Motor 2 reverse")
for s in test_reverse_speeds:
motors.motor2.setSpeed(s)
time.sleep(0.005)
finally:
# Stop the motors, even if there is an exception
# or the user presses Ctrl+C to kill the process.
motors.setSpeeds(0, 0)
</nowiki>
{{RASP-DRV8835-TRAILER}}
{{RASP-DRV8835-TRAILER}}