90 lines
3.2 KiB
Python
90 lines
3.2 KiB
Python
from takway.board.base_hd import BaseHardware
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import subprocess
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import datetime
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import threading
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t=0
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last_status = False
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class OrangePi(BaseHardware):
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def __init__(self, hd_trigger='button', hd_detect_threshold=50):
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super().__init__(hd_trigger, hd_detect_threshold)
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self.BUTTON_PIN_red = 6
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self.LED_PIN_red = 2
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self.BUTTON_PIN_blue = 8
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self.LED_PIN_blue = 5
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self.shared_hd_status_2 = False
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self.led_set_status_2 = False
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self.button_init()
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self.init_hd_thread()
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def button_init(self):
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subprocess.run(["gpio", "mode", str(self.LED_PIN_red), "out"])
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subprocess.run(["gpio", "mode", str(self.BUTTON_PIN_red), "in"])
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subprocess.run(["gpio", "mode", str(self.LED_PIN_blue), "out"])
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subprocess.run(["gpio", "mode", str(self.BUTTON_PIN_blue), "in"])
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def init_hd_thread(self):
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hd_threads = [threading.Thread(target=self.hd_detection_loop),
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threading.Thread(target=self.hd_detection_loop_2)]
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for hd_thread in hd_threads:
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hd_thread.start()
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@property
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def button_status(self):
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return self.shared_hd_status
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def hd_detection_loop(self):
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keyboard_status = False
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while True:
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self.shared_hd_status = True if subprocess.run(["gpio", "read", str(self.BUTTON_PIN_red)], capture_output=True, text=True).stdout.strip() == '0' else False
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if self.shared_hd_status:
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# 打开LED（输出高电平）
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subprocess.run(["gpio", "write", str(self.LED_PIN_red), "1"])
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else:
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# 关闭LED（输出低电平）
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subprocess.run(["gpio", "write", str(self.LED_PIN_red), "0"])
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global t, last_status
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if not self.shared_hd_status and last_status:
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print(f"pres time: {datetime.datetime.now()}")
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last_status = self.shared_hd_status
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t+=1
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@property
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def button2_status(self):
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return self.shared_hd_status_2
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def hd_detection_loop_2(self):
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keyboard_status = False
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while True:
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if self.led_set_status_2:
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self.set_led2_on()
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continue
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self.shared_hd_status_2 = True if subprocess.run(["gpio", "read", str(self.BUTTON_PIN_blue)], capture_output=True, text=True).stdout.strip() == '0' else False
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if self.shared_hd_status_2:
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# 打开LED（输出高电平）
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subprocess.run(["gpio", "write", str(self.LED_PIN_blue), "1"])
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else:
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# 关闭LED（输出低电平）
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subprocess.run(["gpio", "write", str(self.LED_PIN_blue), "0"])
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def set_led1_on(self):
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subprocess.run(["gpio", "write", str(self.LED_PIN_red), "1"])
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def set_led1_off(self):
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subprocess.run(["gpio", "write", str(self.LED_PIN_red), "0"])
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def set_led2_on(self):
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self.led_set_status_2 = True
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subprocess.run(["gpio", "write", str(self.LED_PIN_blue), "1"])
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def set_led2_off(self):
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self.led_set_status_2 = False
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subprocess.run(["gpio", "write", str(self.LED_PIN_blue), "0"]) |