增加UCS12071-颜色识别py库

boards/default_src/micropython/origin/build/lib/ltr381rgb.py

@@ -69,10 +69,10 @@ class LTR_381RGB:
 		return round(self._als, 2), self._ir, self._color 
 
 	def color(self):	
-		return self.getdata[2]
+		return self.getdata()[2]
 
 	def ir(self):	
-		return self.getdata[1]
+		return self.getdata()[1]
 
 	def als(self):	
-		return self.getdata[0]
+		return self.getdata()[0]

boards/default_src/micropython/origin/build/lib/ucs12071.py

@@ -0,0 +1,78 @@
+"""
+UCS12071
+
+MicroPython library for the UCS12071 (Color sensor)
+=======================================================
+@dahanzimin From the Mixly Team
+"""
+import time
+from micropython import const
+
+UCS_SYSM_CTRL			= const(0x00)
+UCS_INT_FLAG			= const(0x02)
+UCS_WAIT_TIME			= const(0x03)
+UCS_CLS_GAIN			= const(0x04)
+UCS_CLS_TIME			= const(0x05)
+UCS_CLS_DATA			= const(0x1C)
+
+_GAINS_X = (1, 4, 8, 32, 96, 192)
+
+class UCS1207:
+	def __init__(self, i2c_bus, addr=0x38, gain=2):
+		self._device  =  i2c_bus
+		self._address = addr
+		self._gain = gain
+		self._color = [0, 0, 0]
+		self._ir = 0
+		self._als = 0
+		self._configure()
+
+	def _wreg(self, reg, val):
+		'''Write memory address'''
+		self._device.writeto_mem(self._address,reg,val.to_bytes(1, 'little'))
+
+	def _rreg(self, reg, nbytes=1):
+		'''Read memory address'''
+		return  self._device.readfrom_mem(self._address, reg, nbytes)[0] if nbytes<=1 else self._device.readfrom_mem(self._address, reg, nbytes)[0:nbytes]
+
+	def _configure(self):
+		'''Configuration Register'''
+		#self._wreg(UCS_SYSM_CTRL, 0x80)					#Software reset
+		self._wreg(UCS_SYSM_CTRL, 0x03)						#CLS & IR Enable
+		self._wreg(UCS_CLS_GAIN, 1 << self._gain | 0x80)	#CLS sensing gain
+		self._wreg(UCS_CLS_TIME, 0x03)						#CLSCONV INT_TIME
+		self._wreg(UCS_WAIT_TIME, 0x00)						#10ms per time unit
+	
+	def status(self):
+		'''Data conversion status'''
+		return self._rreg(UCS_INT_FLAG) & 0x40
+
+	def getdata(self):
+		'''Processing data acquisition'''
+		if not self.status():
+			_buf = self._rreg(UCS_CLS_DATA, 10)
+			self._color[0] = _buf[0] | _buf[1] << 8
+			self._color[1] = _buf[2] | _buf[3] << 8
+			self._color[2] = _buf[4] | _buf[5] << 8
+			self._als = _buf[6] | _buf[7] << 8
+			self._ir = _buf[8] | _buf[9] << 8
+		return self._als, self._ir, self._color
+
+	def color(self):
+		w, _, (r, g, b) = self.getdata()
+		if w == 0:
+			return (0, 0, 0)
+		else:
+			red = int(pow((int((r / w) * 256) / 255), 2.5) * 255)
+			green = int(pow((int((g / w) * 256) / 255), 2.5) * 255)
+			blue = int(pow((int((b / w) * 256) / 255), 2.5) * 255)
+			return (min(red, 255), min(green, 255), min(blue, 255))
+
+	def color_raw(self):
+		return self.getdata()[2]
+
+	def ir(self):
+		return round(self.getdata()[1] / _GAINS_X[self._gain])
+
+	def als(self):
+		return round(self.getdata()[0] / _GAINS_X[self._gain])