rewrite more compactly

1 files changed, 6 insertions, 16 deletions

diff --git a/mussel2/mussel2.ino b/mussel2/mussel2.ino
index 652758a..9e41448 100644
--- a/mussel2/mussel2.ino
+++ b/mussel2/mussel2.ino
@@ -7,29 +7,19 @@
 
 void setup() {
   Serial.begin(115200);
-  Serial.println();
-  Serial.println("Initializing...");
-  Serial.flush();
-
-  Serial.printf("Device ready: %s",
+  Serial.printf("\n\nDevice ready: %s\n",
     MUSSEL_ATTITUDE);
 }
 
 void loop() {
-    String msg = "good";
-    if (read() >= 9)
-      msg = "bad";
-
-    Serial.printf("*** NOTIFY: %s ***\n", msg);
+    Serial.printf("gap: %d\n", read());
 
     delay(1000);
 }
 
 byte read() {
-    // Get second-long cyclic counter 0-11
-    unsigned long currentTime = millis();
-    unsigned long totalSeconds = currentTime / 1000;
-    unsigned long currentSecond = totalSeconds % 12;
-
-    return (byte)currentSecond;
+    // return 42 if current second modulo 12 is below 9, else 2
+    return (byte) (((unsigned long)millis() / 1000) % 12) < 9
+      ? 42
+      : 2;
 }