forked from M-Labs/artiq
coredevice/gpio: replace set() with on()/off() to make API consistent
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9098d10766
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@ -5,5 +5,9 @@ class GPIOOut(AutoContext):
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parameters = "channel"
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@kernel
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def set(self, level):
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syscall("gpio_set", self.channel, level)
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def on(self):
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syscall("gpio_set", self.channel, 1)
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@kernel
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def off(self):
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syscall("gpio_set", self.channel, 0)
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@ -14,7 +14,7 @@ As a very first step, we will turn on a LED on the core device. Create a file ``
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@kernel
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def run(self):
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self.led.set(1)
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self.led.on()
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if __name__ == "__main__":
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with comm_serial.Comm() as comm:
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@ -46,7 +46,10 @@ Modify the code as follows: ::
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@kernel
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def run(self):
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self.led.set(input_led_state())
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if input_led_state():
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self.led.on()
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else:
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self.led.off()
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You can then turn the LED off and on by entering 0 or 1 at the prompt that appears: ::
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@ -113,13 +116,13 @@ Try reducing the period of the generated waveform until the CPU cannot keep up w
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@kernel
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def run(self):
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self.led.set(0)
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self.led.off()
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try:
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for i in range(1000000):
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self.o.pulse(...)
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delay(...)
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except RTIOUnderflow:
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self.led.set(1)
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self.led.on()
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print_underflow()
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Parallel and sequential blocks
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@ -9,9 +9,9 @@ class DDSTest(AutoContext):
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def run(self):
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for i in range(10000):
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if i & 0x200:
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self.led.set(1)
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self.led.on()
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else:
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self.led.set(0)
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self.led.off()
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with parallel:
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with sequential:
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self.a.pulse(100*MHz + 4*i*kHz, 500*us)
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@ -19,7 +19,7 @@ class DDSTest(AutoContext):
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with sequential:
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self.c.pulse(200*MHz, 100*us)
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self.d.pulse(250*MHz, 200*us)
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self.led.set(0)
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self.led.off()
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def main():
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