update board

Author: Marty

i2c_scanner.py

@@ -1,6 +1,8 @@
 from machine import I2C, Pin
 
-i2c = I2C(scl=Pin(5), sda=Pin(4), freq=100000)
+#i2c = I2C(scl=Pin(5), sda=Pin(4), freq=100000) #wemos
+
+i2c = I2C(scl=Pin(2), sda=Pin(0), freq=100000)
 
 print('Scan i2c bus...')
 devices = i2c.scan()

lib/board.py

@@ -2,16 +2,19 @@
 from machine import Pin,I2C
 import time, ssd1306
 
+
+
 # ssd1306
 i2c = I2C(scl=Pin(5), sda=Pin(4), freq=100000)  #Init i2c
 lcd = ssd1306.SSD1306_I2C(64,48,i2c) #create LCD object,Specify col and row
+lcd.text("Connecting...",0,0)
+
 
-# esp01
 wemos = Board()
-wemos.init()
 wemos.connect("KingKit_2.4G","webduino")
 #esp01.mqtt.pub("qq123","OKOK")
-
+topic = {
+}
 def execEval(topic,msg):
     topic = topic.decode("utf-8")
     msg = msg.decode("utf-8")
@@ -23,7 +26,7 @@ def execEval(topic,msg):
 wemos.mqtt.sub('debug/display',execEval)
 
 lcd.fill(0)
-lcd.text("MQTT connnected!",0,0)
+lcd.text("MQTT OK!",0,0)
 lcd.show()
 wemos.loop()
 

wemos_oled_test.py

@@ -0,0 +1,20 @@
+from machine import Pin,I2C
+import time, ssd1306
+
+
+while True:
+    try:
+        i2c = I2C(scl=Pin(2), sda=Pin(0), freq=100000)
+        lcd = ssd1306.SSD1306_I2C(128,64,i2c)
+        lcd.text("abcdefghijklmno",0,3)
+        lcd.text("012345678901234",0,13)
+        lcd.text("012345678901234",0,23)
+        lcd.text("012345678901234",0,33)
+        lcd.text("012345678901234",0,43)
+        lcd.text("012345678901234",0,53)
+        lcd.show()
+        time.sleep(1)
+    except:
+        pass
+
+