First init.

libraries/Adafruit_seesaw_Library/examples/analog/analogRead/analogRead.ino

@@ -0,0 +1,30 @@
+/*
+ * This example shows how read the ADC on a seesaw. 
+ * The default ADC pins on the SAMD09 Breakout are 2, 3, and 4.
+ */
+
+#include "Adafruit_seesaw.h"
+
+Adafruit_seesaw ss;
+// on SAMD09, analog in can be 2, 3, or 4
+// on Attinyxy7, analog in can be 0-3, 6, 7, 18-20
+// on Attinyxy6, analog in can be 0-5, 14-16
+#define   ANALOGIN   2
+
+void setup() {
+  Serial.begin(115200);
+  
+  while (!Serial) delay(10);   // wait until serial port is opened
+  
+  if(!ss.begin()){
+    Serial.println(F("seesaw not found!"));
+    while(1) delay(10);
+  }
+  
+  Serial.println(F("seesaw started OK!"));
+}
+
+void loop() {
+  Serial.println(ss.analogRead(ANALOGIN));
+  delay(50);  
+}