From ee1dc7bbea98328ab182ea5ca675949f8b92d047 Mon Sep 17 00:00:00 2001
From: eleksir <eleksir@exs-elm.ru>
Date: Sat, 17 Aug 2019 11:20:26 +0300
Subject: [PATCH] Adjusted brightness table, simplify display drawing algo.

---
 simpleclock.ino | 39 +++++++++++++--------------------------
 1 file changed, 13 insertions(+), 26 deletions(-)

diff --git a/simpleclock.ino b/simpleclock.ino
index ecd31c6..ce9c2ce 100644
--- a/simpleclock.ino
+++ b/simpleclock.ino
@@ -248,15 +248,15 @@ void loop()
 		} else if ((ambLight < 350) and (ambLight >= 310)) {
 			Display.setBrightness(-3);
 		} else if ((ambLight < 300) and (ambLight >= 260)) {
-			Display.setBrightness(-5);
+			Display.setBrightness(-6);
 		} else if ((ambLight < 250) and (ambLight >= 210)) {
-			Display.setBrightness(-7);
+			Display.setBrightness(-10);
 		} else if ((ambLight < 200) and (ambLight >= 160)) {
-			Display.setBrightness(-9);
+			Display.setBrightness(-14);
 		} else if ((ambLight < 150) and (ambLight >= 110)) {
-			Display.setBrightness(-12);
+			Display.setBrightness(-18);
 		} else if (ambLight < 100) {
-			Display.setBrightness(-15);
+			Display.setBrightness(-22);
 		}
 	}
 
@@ -265,27 +265,14 @@ void loop()
 
 void updateTimeStr(uint8_t h, uint8_t m)
 {
-	char str[4];
-	float d;
-
-	// make blinking dot
-	if (h > 0) {
-		if (dot) {
-			Display.setNumber((h * 100 + m), 2);
-		} else {
-			Display.setNumber((h * 100 + m));
-		}
-	} else {
-		/* 0 o'clock is an exception, we don't want to see "00.00", we
-		   want see "0.00" or "0 00", so we have to use this "hack" */
-		if (dot) {
-			d = float(m) / 100;
-			Display.setNumber(d, 2);
-		} else {
-			sprintf(str, "%2d%02d", h, m);
-			Display.setChars(str);
-		}
+	if (dot) {
+		char str[5];
+		sprintf(str, "%2d.%02d", h, m);
+		Display.setChars(str);
+	} else {
+		char str[4];
+		sprintf(str, "%2d%02d", h, m);
+		Display.setChars(str);
 	}
-	
 }
 /* vim: set filetype=cpp: */