更新mpy支持tm1637库，同时修改tm1650支持同样初始化

boards/default_src/micropython/origin/build/lib/tm1637.py

@@ -0,0 +1,121 @@
+"""
+TM1637 for Four Digit LED Display
+
+Micropython library for the TM1637
+=======================================================
+@dahanzimin From the Mixly Team 
+"""
+from machine import Pin
+from time import sleep_us
+from micropython import const
+
+TM1637_CMD1 	= const(0x40)
+TM1637_CMD2 	= const(0xC0)
+TM1637_CMD3 	= const(0x80)
+TM1637_DSP_ON 	= const(0x08)
+TM1637_DELAY 	= const(0x0A)
+_SEGMENTS		= b'\x3F\x06\x5B\x4F\x66\x6D\x7D\x07\x7F\x6F\x77\x7C\x39\x5E\x79\x71'
+
+class TM1637:
+	def __init__(self, clk, dio, brightness=2):
+		self.clk = Pin(clk, Pin.OUT, value=0)
+		self.dio = Pin(dio, Pin.OUT, value=0)
+		sleep_us(TM1637_DELAY)
+		self._intensity = brightness
+		self.dbuf = [0, 0, 0, 0]
+		self.on()
+
+	def _start(self):
+		self.dio(0)
+		sleep_us(TM1637_DELAY)
+		self.clk(0)
+		sleep_us(TM1637_DELAY)
+
+	def _stop(self):
+		self.dio(0)
+		sleep_us(TM1637_DELAY)
+		self.clk(1)
+		sleep_us(TM1637_DELAY)
+		self.dio(1)
+
+	def _write(self, b):
+		for i in range(8):
+			self.dio((b >> i) & 1)
+			sleep_us(TM1637_DELAY)
+			self.clk(1)
+			sleep_us(TM1637_DELAY)
+			self.clk(0)
+			sleep_us(TM1637_DELAY)
+		self.clk(0)
+		sleep_us(TM1637_DELAY)
+		self.clk(1)
+		sleep_us(TM1637_DELAY)
+		self.clk(0)
+		sleep_us(TM1637_DELAY)
+
+	def intensity(self, val=None):
+		"""Set the display brightness 0-7."""
+		if val is None:
+			return self._intensity
+		val = max(min(val, 7), 0)
+		self._intensity = val
+		if val == 0:
+			self.off()
+		else:
+			self.on()
+
+	def on(self):
+		self._start()
+		self._write(TM1637_CMD1)
+		self._stop()
+		self._start()
+		self._write(TM1637_CMD3 | TM1637_DSP_ON | self._intensity)
+		self._stop()
+
+	def off(self):
+		self._start()
+		self._write(TM1637_CMD3)
+		self._stop()
+
+	def dat(self, bit, data):
+		self._start()
+		self._write(TM1637_CMD2 | bit)
+		self._write(data)
+		self._stop()
+
+	def clear(self):
+		self.dat(0, 0)
+		self.dat(1, 0)
+		self.dat(2, 0)
+		self.dat(3, 0)
+		self.dbuf = [0, 0, 0, 0]
+
+	def showbit(self, num, bit=0):
+		self.dbuf[bit % 4] = _SEGMENTS[num % 16]
+		self.dat(bit, _SEGMENTS[num % 16])
+
+	def shownum(self, num):
+		if num < 0:
+			self.dat(0, 0x40)   # '-'
+			num = -num
+		else:
+			self.showbit((num // 1000) % 10)
+		self.showbit(num % 10, 3)
+		self.showbit((num // 10) % 10, 2)
+		self.showbit((num // 100) % 10, 1)
+
+	def showhex(self, num):
+		if num < 0:
+			self.dat(0, 0x40)   # '-'
+			num = -num
+		else:
+			self.showbit((num >> 12) % 16)
+		self.showbit(num % 16, 3)
+		self.showbit((num >> 4) % 16, 2)
+		self.showbit((num >> 8) % 16, 1)
+
+	def showDP(self, bit=1, show=True):
+		if show:
+			self.dat(bit, self.dbuf[bit] | 0x80)
+		else:
+			self.dat(bit, self.dbuf[bit] & 0x7F)

boards/default_src/micropython/origin/build/lib/tm1650.py

@@ -1,55 +1,49 @@
 """
 TM1650 for Four Digit LED Display
 
-CircuitPython library for the TM1650
+Micropython library for the TM1650
 =======================================================
-
+@dahanzimin From the Mixly Team 
-#Changed from circuitpython to micropython       20220216
-
-dahanzimin From the Mixly Team 
 """
-import time
 from micropython import const
+from machine import Pin, SoftI2C 
 
-
+TM1650_CMD 	= const(0x24)
-COMMAND_I2C_ADDRESS        = const(0x24)
+TM1650_DSP 	= const(0x34)
-DISPLAY_I2C_ADDRESS        = const(0x34)
+_SEGMENTS 	= b'\x3F\x06\x5B\x4F\x66\x6D\x7D\x07\x7F\x6F\x77\x7C\x39\x5E\x79\x71'
-
-
-buf = (0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x77,0x7C,0x39,0x5E,0x79,0x71)
 
 class TM1650:
-
+	def __init__(self, i2c_bus=None, clk=0, dio=1, brightness=2):
-	def __init__(self, i2c_bus):
+		if i2c_bus is None:
-		self.i2c = i2c_bus
+			self.i2c = SoftI2C(scl=Pin(clk), sda=Pin(dio), freq=100000)
-		self._intensity = 2
+		else:
+			self.i2c = i2c_bus
+		self._intensity = brightness
 		self.dbuf = [0, 0, 0, 0]
-		self.tbuf = bytearray(1)
 		self.on()
 
-	def intensity(self, dat = -1):
+	def _wreg(self, val):
-		if dat < 0 or dat > 8:
+		self.i2c.writeto(TM1650_CMD, val.to_bytes(1, 'little'))
+
+	def intensity(self, val=None):
+		"""Set the display brightness 0-7."""
+		if val is None:
 			return self._intensity
-		if dat == 0:
+		val = max(min(val, 7), 0)
+		self._intensity = val
+		if val == 0:
 			self.off()
 		else:
-			self._intensity = dat
+			self.on()
-			self.cmd((dat<<4)|0x01)
-			
-	def cmd(self,command):
-		self.tbuf[0]  = command &0xff
-		self.i2c.writeto(COMMAND_I2C_ADDRESS, self.tbuf)
-			
-	def dat(self,bit, data):
-		self.tbuf[0] = data&0xff
-		self.i2c.writeto(DISPLAY_I2C_ADDRESS + bit%4, self.tbuf)
 
 	def on(self):
-		self.cmd((self._intensity<<4)|0x01)
+		self._wreg((self._intensity << 4) | 0x01)
 
 	def off(self):
-		self._intensity = 0
+		self._wreg(0)
-		self.cmd(0)
+
+	def dat(self, bit, val):
+		self.i2c.writeto(TM1650_DSP + bit % 4, val.to_bytes(1, 'little'))
 
 	def clear(self):
 		self.dat(0, 0)
@@ -58,9 +52,9 @@ class TM1650:
 		self.dat(3, 0)
 		self.dbuf = [0, 0, 0, 0]
 
-	def showbit(self, num, bit = 0):
+	def showbit(self, num, bit=0):
-		self.dbuf[bit%4] = buf[num%16]
+		self.dbuf[bit % 4] = _SEGMENTS[num % 16]
-		self.dat(bit, buf[num%16])
+		self.dat(bit, _SEGMENTS[num % 16])
 
 	def shownum(self, num):
 		if num < 0:
@@ -82,7 +76,7 @@ class TM1650:
 		self.showbit((num >> 4) % 16, 2)
 		self.showbit((num >> 8) % 16, 1)
 
-	def showDP(self, bit = 1, show = True):
+	def showDP(self, bit=1, show=True):
 		if show:
 			self.dat(bit, self.dbuf[bit] | 0x80)
 		else: