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Chapter 5 review

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This commit is contained in:
Danny Staple
2022-01-09 23:34:55 +00:00
parent f1e0e2d007
commit 13640d0dad
2 changed files with 13 additions and 6 deletions
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ch-5/4-pwm/with_helpers/robot.py
+8 -4
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@@ -6,15 +6,17 @@ motor_A2 = pwmio.PWMOut(board.GP16)
motor_B1 = pwmio.PWMOut(board.GP18)
motor_B2 = pwmio.PWMOut(board.GP19)
right_motor = motor_A1, motor_A2
left_motor = motor_B1, motor_B2
max_speed = 2**16-1
def stop():
motor_A1.duty_cycle = 0
motor_A2.duty_cycle = 0
motor_B1.duty_cycle = 0
motor_B2.duty_cycle = 0
max_speed = 2**16-1
right_motor = motor_A1, motor_A2
left_motor = motor_B1, motor_B2
def set_speed(motor, speed):
# Swap motor pins if we reverse the speed
@@ -28,8 +30,10 @@ def set_speed(motor, speed):
direction[0].duty_cycle = int(max_speed * speed)
direction[1].duty_cycle = 0
def set_left(speed):
set_speed(left_motor, speed)
def set_right(speed):
set_speed(right_motor, speed)
set_speed(right_motor, speed)