add LCD example

examples/LCD/main.py

@@ -0,0 +1,47 @@
+from PikaObj import *
+import PikaStdLib
+import PikaPiZero
+import STM32G0
+
+lcd = PikaPiZero.LCD()
+lcd.init()
+lcd.clear('white')
+mem = PikaStdLib.MemChecker()
+key = PikaPiZero.KEY()
+key.init()
+time = STM32G0.Time()
+h = 10
+w = 10
+x = 10
+y = 10
+x_last = x
+y_last = y
+is_update = 0
+print('mem used max:')
+mem.max()
+lcd.fill(x, y, w, h, 'blue')
+while True:
+    if key.get() == 0:
+        is_update = 1
+        x_last = x
+        y_last = y
+        x = x + 5
+    if key.get() == 1:
+        is_update = 1
+        x_last = x
+        y_last = y
+        y = y - 5
+    if key.get() == 2:
+        is_update = 1
+        x_last = x
+        y_last = y
+        y = y + 5
+    if key.get() == 3:
+        is_update = 1
+        x_last = x
+        y_last = y
+        x = x - 5
+    if is_update:
+        is_update = 0
+        lcd.fill(x_last, y_last, w, h, 'white')
+        lcd.fill(x, y, w, h, 'blue')

examples/LCD/requestment.txt

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+pikascript-core==v1.2.3
+PikaStdLib==v1.2.1
+PikaStdDevice==v1.4.2
+PikaPiZero==v1.1.2
+STM32G030Booter==v1.2.4
+STM32G0==v1.0.2