From ad9407c2c75c55473022acaefe9620abea224e90 Mon Sep 17 00:00:00 2001
From: Dooho Yi <pilotedeguerre@gmail.com>
Date: Wed, 3 May 2023 17:44:37 +0900
Subject: [PATCH] vertical resolution muted. == merge grounds..

---
 arduino/rainboard/rainboard.ino | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arduino/rainboard/rainboard.ino b/arduino/rainboard/rainboard.ino
index cac05b8..139415e 100644
--- a/arduino/rainboard/rainboard.ino
+++ b/arduino/rainboard/rainboard.ino
@@ -21,9 +21,11 @@ WiFiServerStream serverStream(NETWORK_PORT);
 
 ////pad structure
 
-// #define FLIPPED
+#define FLIPPED
 // --> comment/uncomment for horizontal flipping of the installation.
 
+#define MERGED_STRIPE
+
 #define NUMKEYS 42 // columns : 14, rows : 3
 // --> how many keys are available for this pad
 
@@ -120,8 +122,16 @@ void loop()
   if (row >= NUMROWS) {
     row = 0;
   }
+#if defined(MERGED_STRIPE)
+  // let all rows go 'on' together. => no vertical resolution.
+  for (int rr = 0; rr < NUMROWS; rr++) {
+    pinMode(pins_rows[rr], OUTPUT);
+    digitalWrite(pins_rows[rr], LOW); // let new 'hi-z' row goes 'on'.. -> ready to scan.
+  }
+#else
   pinMode(pins_rows[row], OUTPUT);
   digitalWrite(pins_rows[row], LOW); // let new 'hi-z' row goes 'on'.. -> ready to scan.
+#endif
 
   // 100us ~ 200us, waiting for the electricity ready...
   //delayMicroseconds(200);