first commit

Arduino/low_power_tpl5111/low_power_tpl5111.ino

@@ -0,0 +1,29 @@
+#define DONEPIN  A5
+
+void InitFeather() {
+  // DONEPIN must be low...
+  pinMode(DONEPIN, OUTPUT);
+  digitalWrite(DONEPIN, LOW);
+}
+
+void TurnOff() {
+  delay(500);
+  while (1) {
+    digitalWrite(DONEPIN, HIGH);
+    delay(5);
+    digitalWrite(DONEPIN, LOW);
+    delay(5);
+  }
+}
+
+void setup() {
+  InitFeather();
+  digitalWrite(LED_BUILTIN, HIGH);   // turn the LED on (HIGH is the voltage level)
+  delay(1000);
+  digitalWrite(LED_BUILTIN, LOW);    // turn the LED off by making the voltage LOW
+  delay(1000);
+  TurnOff();
+}
+
+void loop() {
+}