ADC分辨率从10位改为12位

avr/cores/lgt8f/wiring_analog.c

@@ -140,7 +140,7 @@ int analogRead(uint8_t pin)
 	return pVal >> 2;
 #elif defined(__LGT8FX8P__)
 	pVal -= (pVal >> 7);
-	return pVal >> 2;
+	return pVal;
 #else
 	// standard device from atmel
 	return pVal;