basic nodemcu stuff in lua/

lua/adc.lua

@@ -0,0 +1,25 @@
+
+function init()
+   adc.setup(adc.ADC1, 0, adc.ATTEN_11db)
+   adc.setwidth(adc.ADC1, 12)
+end
+
+
+
+
+function read(ch)
+   adc.setwidth(adc.ADC1, 12)
+   read = adc.read(adc.ADC1, ch)
+end
+
+
+
+function readall()
+   for i=0, 8 do
+      print("ADC1 read ch", i, "returned:", read(i));
+   end
+end
+
+      
+
+