119 lines
4.0 KiB
Python
119 lines
4.0 KiB
Python
from takway.board.base_hd import BaseHardware
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import threading
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from datetime import datetime
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import time
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try:
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import wiringpi
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from wiringpi import GPIO
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except:
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pass
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'''
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| GPIO | LED |
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| -- | - - |
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| 0 | 红色 |
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| 1 | 黄色 |
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| 2 | 绿色 |
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| 3 | 蓝色 |
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| 4 | 白色 |
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| GPIO | BUTTON |
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| -- | ---- |
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| 6 | 按键1 |
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| 8 | 按键2 |
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'''
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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.LED_PIN_red = 0
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self.LED_PIN_yellow = 1
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self.LED_PIN_green = 2
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self.LED_PIN_blue = 3
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self.LED_PIN_white = 4
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self.BUTTON_PIN_1 = 6
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self.BUTTON_PIN_2 = 8
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self.button_status_2 = False
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self.led_set_status_2 = False
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self.power_status = False # 单次触发按键状态
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self.long_power_status = False
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self.short_power_status = 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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wiringpi.wiringPiSetup()
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# GPIO 输出模式
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wiringpi.pinMode(self.LED_PIN_red, GPIO.OUTPUT)
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wiringpi.pinMode(self.LED_PIN_yellow, GPIO.OUTPUT)
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wiringpi.pinMode(self.LED_PIN_green, GPIO.OUTPUT)
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wiringpi.pinMode(self.LED_PIN_blue, GPIO.OUTPUT)
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wiringpi.pinMode(self.LED_PIN_white, GPIO.OUTPUT)
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# GPIO 输入模式
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wiringpi.pinMode(self.BUTTON_PIN_1, GPIO.INPUT)
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wiringpi.pinMode(self.BUTTON_PIN_2, GPIO.INPUT)
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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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for hd_thread in hd_threads:
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hd_thread.start()
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def hd_detection_loop(self):
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last_status_1 = False
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press_time_1 = None
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self.start_status_light()
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while True:
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button_status_1 = True if wiringpi.digitalRead(self.BUTTON_PIN_1) == 0 else False
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print(f"{datetime.now()}: BUTTON_PIN_1: {wiringpi.digitalRead(self.BUTTON_PIN_1)}")
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if not button_status_1 and last_status_1:
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press_time_1 = datetime.now()
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elif button_status_1 and not last_status_1:
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if press_time_1:
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press_duration = (datetime.now() - press_time_1).total_seconds()
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print(f"{datetime.now()}: press_duration: {press_duration}")
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if press_duration > 1:
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self.long_power_status = not self.long_power_status
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# print(f"{datetime.now()}: long_power_status: {self.long_power_status} {self.short_power_status}")
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else:
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self.short_power_status = True
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# print(f"{datetime.now()}: short_power_status: {self.short_power_status} {self.long_power_status}")
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print(f"{datetime.now()}: button_status: {button_status_1}, last_button_status: {last_status_1}, power_status: {self.long_power_status}, interrupt_status: {self.short_power_status}")
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press_time_1 = None
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last_status_1 = button_status_1
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# 更新LED状态
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if self.long_power_status:
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self.set_led_on('white')
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if self.short_power_status:
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self.set_led_on('yellow')
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else:
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self.set_led_off('yellow')
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else:
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self.short_power_status = False
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self.set_led_off('white')
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def set_led_on(self, color='red'):
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wiringpi.digitalWrite(getattr(self, f'LED_PIN_{color}'), GPIO.HIGH)
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def set_led_off(self, color='red'):
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wiringpi.digitalWrite(getattr(self, f'LED_PIN_{color}'), GPIO.LOW)
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def start_status_light(self):
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for i in range(2):
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self.set_led_on("white")
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time.sleep(1)
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self.set_led_off("white")
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time.sleep(1)
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if __name__ == '__main__':
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orangepi = OrangePi()
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while True:
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pass |