初始化提交

boards/default/micropython_esp32/build/lib/mixgo.py

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+"""
+MixGo-Onboard resources
+
+Micropython    library for the MixGo-Onboard resources
+=======================================================
+
+#Instantiate mixgo onboard resources              20220622
+#Repair brightness adjustment range 0-100%         20220623
+
+dahanzimin From the Mixly Team
+"""
+
+import time,gc
+from machine import Pin,SoftI2C,ADC,PWM,RTC,TouchPad
+
+'''i2c-onboard'''
+onboard_i2c=SoftI2C(scl = Pin(22), sda = Pin(21), freq = 400000)
+
+'''RTC'''
+rtc_clock=RTC()
+
+'''MPU9250'''
+try :
+    import mpu9250
+    onboard_mpu = mpu9250.MPU9250(onboard_i2c)
+    onboard_compass = mpu9250.Compass(onboard_mpu)    
+except Exception as e:
+    print("Warning: Failed to communicate with MPU9250 or",e)
+
+'''Matrix16x8'''
+try :
+    import matrix16x8
+    onboard_matrix = matrix16x8.Matrix(onboard_i2c)
+except Exception as e:
+    print("Warning: Failed to communicate with Matrix16x8 or",e)
+
+'''2-RGB'''    
+from ws2812 import NeoPixel
+onboard_rgb = NeoPixel(Pin(2), 2)
+
+'''1Buzzer-Music'''
+from music import MIDI
+onboard_music =MIDI(27)
+
+'''2-Button'''
+class Button:
+    def __init__(self, pin):
+        self._pin = Pin(pin, Pin.IN)
+        self._flag = True
+
+    def get_presses(self, delay = 1):
+        last_time,presses = time.time(), 0
+        while time.time() < last_time + delay:
+            time.sleep(0.05)
+            if self.was_pressed():
+                presses += 1
+        return presses
+
+    def is_pressed(self):
+        return self._pin.value() == False
+
+    def was_pressed(self):
+        if self._pin.value() != self._flag:
+            time.sleep(0.01)
+            self._flag = self._pin.value()
+            if self._flag:
+                return False
+            else:
+                return True
+
+    def irq(self, handler, trigger):
+        self._pin.irq(handler = handler, trigger = trigger)
+
+button_a = Button(17)
+button_b = Button(16)
+
+'''2-TouchPad'''
+class Touch_Pad:
+    def __init__(self, pin,value=220):
+        self._pin = TouchPad(Pin(pin))
+        self.value = value
+        
+    def is_touched(self):
+        return self._pin.read() < self.value
+
+    def raw_value(self):
+        return self._pin.read()
+
+touch1 = Touch_Pad(32)
+touch2 = Touch_Pad(33)
+
+'''4-ADCSensor'''
+class ADCSensor:
+    __species = {}
+    __first_init = True
+    def __new__(cls, pin, *args, **kwargs):
+        if pin not in cls.__species.keys():
+            cls.__first_init = True
+            cls.__species[pin]=object.__new__(cls)
+        return cls.__species[pin]
+
+    def __init__(self, pin):
+        if self.__first_init:
+            self.__first_init = False
+            self._adc=ADC(Pin(pin))
+            self._adc.atten(ADC.ATTN_11DB) 
+            self._switch = Pin(15, Pin.OUT)
+
+    def read(self):
+        return self._adc.read_u16()
+    
+    def switch(self,val):
+        self._switch.value(val)
+        
+def infrared_left():
+    ADCSensor(34).switch(1)
+    time.sleep(0.02)
+    adc=ADCSensor(34).read()
+    ADCSensor(34).switch(0)    
+    return adc    
+
+def infrared_right():
+    ADCSensor(36).switch(1)
+    time.sleep(0.02)
+    adc=ADCSensor(36).read()
+    ADCSensor(36).switch(0)    
+    return adc        
+
+def get_brightness():
+    return ADCSensor(39).read() 
+
+def get_soundlevel():  
+    value_d= []
+    for _ in range(5):
+        values = []
+        for _ in range(5):
+            val = ADCSensor(35).read() 
+            values.append(val)
+        value_d.append(max(values) - min(values))
+    return max(value_d)
+
+'''2-LED'''     #Repair brightness adjustment range 0-100%    
+class LED:
+    def __init__(self, pin):
+        self._pin =PWM(Pin(pin),freq=5000,duty_u16=65535)
+        self.setbrightness(0)
+        
+    def setbrightness(self,val):
+        if not 0 <= val <= 100:
+            raise ValueError("Brightness must be in the range: 0-100%")
+        self._brightness=val
+        self._pin.duty_u16(65535-val*65535//100)
+
+    def getbrightness(self):
+        return self._brightness
+
+    def setonoff(self,val):
+        if(val == -1):
+            self.setbrightness(100)  if self._brightness<50 else self.setbrightness(0) 
+        elif(val == 1):
+            self.setbrightness(100) 
+        elif(val == 0):
+            self.setbrightness(0) 
+            
+    def getonoff(self):
+        return True if self._brightness>0 else False
+
+led1 = LED(0)
+led2 = LED(5)
+
+'''Reclaim memory'''
+gc.collect()