kopia lustrzana https://github.com/micropython/micropython
121 wiersze
2.7 KiB
Python
121 wiersze
2.7 KiB
Python
"""
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Pin IRQ test for the CC3200 based boards.
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"""
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from machine import Pin
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import machine
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import os
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import time
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mch = os.uname().machine
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if "LaunchPad" in mch:
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pins = ["GP16", "GP13"]
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elif "WiPy" in mch:
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pins = ["GP16", "GP13"]
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else:
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raise Exception("Board not supported!")
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pin0 = Pin(pins[0], mode=Pin.OUT, value=1)
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pin1 = Pin(pins[1], mode=Pin.IN, pull=Pin.PULL_UP)
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def pin_handler(pin_o):
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global pin_irq_count_trigger
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global pin_irq_count_total
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global _trigger
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if _trigger & pin1_irq.flags():
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pin_irq_count_trigger += 1
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pin_irq_count_total += 1
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pin_irq_count_trigger = 0
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pin_irq_count_total = 0
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_trigger = Pin.IRQ_FALLING
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pin1_irq = pin1.irq(trigger=_trigger, handler=pin_handler)
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for i in range(0, 10):
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pin0.toggle()
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time.sleep_ms(5)
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print(pin_irq_count_trigger == 5)
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print(pin_irq_count_total == 5)
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pin_irq_count_trigger = 0
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pin_irq_count_total = 0
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_trigger = Pin.IRQ_RISING
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pin1_irq = pin1.irq(trigger=_trigger, handler=pin_handler)
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for i in range(0, 200):
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pin0.toggle()
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time.sleep_ms(5)
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print(pin_irq_count_trigger == 100)
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print(pin_irq_count_total == 100)
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pin1_irq.disable()
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pin0(1)
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pin_irq_count_trigger = 0
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pin_irq_count_total = 0
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_trigger = Pin.IRQ_FALLING
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pin1_irq.init(trigger=_trigger, handler=pin_handler)
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pin0(0)
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time.sleep_us(50)
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print(pin_irq_count_trigger == 1)
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print(pin_irq_count_total == 1)
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pin0(1)
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time.sleep_us(50)
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print(pin_irq_count_trigger == 1)
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print(pin_irq_count_total == 1)
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# check the call method
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pin1_irq()
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print(pin_irq_count_trigger == 1) # no flags since the irq was manually triggered
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print(pin_irq_count_total == 2)
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pin1_irq.disable()
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pin_irq_count_trigger = 0
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pin_irq_count_total = 0
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for i in range(0, 10):
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pin0.toggle()
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time.sleep_ms(5)
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print(pin_irq_count_trigger == 0)
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print(pin_irq_count_total == 0)
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# test waking up from suspended mode on low level
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pin0(0)
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t0 = time.ticks_ms()
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pin1_irq.init(trigger=Pin.IRQ_LOW_LEVEL, wake=machine.SLEEP)
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machine.sleep()
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print(time.ticks_ms() - t0 < 10)
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print("Awake")
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# test waking up from suspended mode on high level
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pin0(1)
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t0 = time.ticks_ms()
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pin1_irq.init(trigger=Pin.IRQ_HIGH_LEVEL, wake=machine.SLEEP)
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machine.sleep()
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print(time.ticks_ms() - t0 < 10)
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print("Awake")
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# check for memory leaks
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for i in range(0, 1000):
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pin0_irq = pin0.irq(trigger=_trigger, handler=pin_handler)
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pin1_irq = pin1.irq(trigger=_trigger, handler=pin_handler)
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# next ones must raise
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try:
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pin1_irq.init(trigger=123456, handler=pin_handler)
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except:
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print("Exception")
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try:
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pin1_irq.init(trigger=Pin.IRQ_LOW_LEVEL, wake=1789456)
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except:
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print("Exception")
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try:
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pin0_irq = pin0.irq(
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trigger=Pin.IRQ_RISING, wake=machine.SLEEP
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) # GP16 can't wake up from DEEPSLEEP
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except:
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print("Exception")
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pin0_irq.disable()
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pin1_irq.disable()
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