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RGBPWM.py

@@ -0,0 +1,47 @@
+import math
+from machine import Pin, PWM
+
+class RGBPWM():
+    '''
+    Common              Common
+    Anode               Cathode
+    ====                ====
+    ||||                ||||
+    ||||                ||||
+    R||B                R||B
+     |G                  |G
+     +                   -
+    
+    '''
+    def __init__(self, r_pin, g_pin, b_pin):
+        self.r = PWM(Pin(r_pin, Pin.OUT), freq=50, duty=0)
+        self.g = PWM(Pin(g_pin, Pin.OUT), freq=50, duty=0)
+        self.b = PWM(Pin(b_pin, Pin.OUT), freq=50, duty=0)
+        
+    def set_values(self, ar, ag, ab):
+        self.r.duty(ar)
+        self.g.duty(ag)
+        self.b.duty(ab)
+    
+    def set_red(self):
+        self.set_values(0, 1023, 1023)
+    
+    def set_green(self):
+        self.set_values(1023, 0, 1023)
+    
+    def set_blue(self):
+        self.set_values(1023, 1023, 0)
+
+    
+    def set_colors_from_hex(self, color):
+        if color[0] == "#":
+            color = color[1:]
+        
+        r_channel = self.convert(color[1] + color[2])
+        g_channel = self.convert(color[2] + color[3])
+        b_channel = self.convert(color[4] + color[5])
+
+        self.set_values(r_channel, g_channel, b_channel)
+
+    def convert(self, str):
+        return abs((int(str, 16) * 4)-1020)