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boards/default/micropython/build/lib/ws_solo.py

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+"""
+Weather_Solo
+
+Micropython library for the Weather_Solo(WIND & RAIN)
+=======================================================
+
+#Preliminary composition      				   20231207
+
+@dahanzimin From the Mixly Team
+"""
+import time
+import math
+from machine import Pin, ADC
+
+class Weather_WS:
+
+	def __init__(self, pin, leaf=0.09, pulse=2):
+		Pin(pin, Pin.IN).irq(handler=self._ws_func, trigger=Pin.IRQ_FALLING)
+		self._wtime = time.ticks_ms()
+		self._distance = 2 * math.pi * leaf / pulse
+		self._pulse = 0
+
+	def _ws_func(self, pin):
+		if pin.value() == 0:
+			self._pulse += self._distance
+
+	def _grade(self, speed):
+		if speed <= 0.2:
+			grade=0
+		elif speed <=1.5:
+			grade=1
+		elif speed <=3.3:
+			grade=2
+		elif speed <=5.4:
+			grade=3
+		elif speed <=7.9:
+			grade=4
+		elif speed <=10.7:
+			grade=5			
+		elif speed <=13.8:
+			grade=6								
+		elif speed <=17.1:
+			grade=7
+		elif speed <=20.7:
+			grade=8
+		elif speed <=24.4:
+			grade=9			
+		elif speed <=28.4:
+			grade=10
+		elif speed <=32.6:
+			grade=11
+		else:
+			grade=12
+		return grade
+
+	def wind_speed(self):
+		time.sleep_ms(100)
+		speed = self._pulse / time.ticks_diff(time.ticks_ms(), self._wtime) * 1000 if self._pulse > 0 else 0
+		self._wtime = time.ticks_ms()
+		self._pulse = 0
+		return round(speed, 2), self._grade(speed) 
+
+class Weather_WD:
+
+	_DS = ["N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW"]
+	_DA = [0, 22.5, 45, 67.5, 90, 112.5, 135, 157.5, 180, 202.5, 225, 247.5, 270, 292.5, 315, 337.5]
+
+	def __init__(self, pin):
+		self.adc = ADC(Pin(pin), atten=ADC.ATTN_11DB)
+		
+	def wind_direction(self):
+		values = []
+		for _ in range(20):
+			values.append(self.adc.read_uv()/1000000)
+			time.sleep_ms(1)		
+		ain = sum(values) / 20
+
+		if ain <=0.083:
+			dir=12
+		elif ain <=0.135:
+			dir=14
+		elif ain <=0.184:
+			dir=13
+		elif ain <=0.253:
+			dir=0
+		elif ain <=0.349:
+			dir=15
+		elif ain <=0.421:
+			dir=10
+		elif ain <=0.568:
+			dir=11
+		elif ain <=0.761:
+			dir=2
+		elif ain <=1.004:
+			dir=1
+		elif ain <=1.273:
+			dir=8
+		elif ain <=1.501:
+			dir=9
+		elif ain <=1.826:
+			dir=6
+		elif ain <=2.137:
+			dir=7
+		elif ain <=2.308:
+			dir=4
+		elif ain <=2.429:
+			dir=3
+		else:
+			dir=5		
+		return self._DS[dir], self._DA[dir]
+
+class Weather_Rain:
+
+	def __init__(self, pin, capacity=0.2794):
+		Pin(pin, Pin.IN).irq(handler=self._rain_func, trigger=Pin.IRQ_FALLING)
+		self._rtime = time.ticks_ms()
+		self._load = capacity
+		self._mean = 0
+		self._count = 0
+
+	def _rain_func(self, pin):
+		if pin.value() == 0:
+			self._count += self._load
+
+	def rain_count(self, time_s=3600):
+		if time.ticks_diff(time.ticks_ms(), self._rtime) // 1000 >= time_s:
+			self._mean = self._count / time.ticks_diff(time.ticks_ms(), self._rtime) * time_s * 1000 if self._count > 0 else 0
+			self._rtime = time.ticks_ms()
+			self._count = 0
+		return round(self._count, 2), round(self._mean, 4)
+
+#integration
+class Weather_Solo(Weather_WD, Weather_WS, Weather_Rain):
+
+	def __init__(self, pin_wd, pin_ws, pin_rain):
+		Weather_WD.__init__(self, pin_wd)
+		Weather_WS.__init__(self, pin_ws)
+		Weather_Rain.__init__(self, pin_rain)