From b052f2aafc7c685b4ad8ccce9edf49c25729a0fb Mon Sep 17 00:00:00 2001
From: Robert K <rob@os23.de>
Date: Wed, 8 Mar 2023 22:34:58 +0100
Subject: [PATCH] =?UTF-8?q?L=C3=A4uft?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 1D_pongESP32/1D_pongESP32.ino | 22 +++++++++++-----------
 README.md                     | 12 ++++++++++++
 2 files changed, 23 insertions(+), 11 deletions(-)
 mode change 100644 => 100755 README.md

diff --git a/1D_pongESP32/1D_pongESP32.ino b/1D_pongESP32/1D_pongESP32.ino
index d38d6e4..f892fe8 100755
--- a/1D_pongESP32/1D_pongESP32.ino
+++ b/1D_pongESP32/1D_pongESP32.ino
@@ -28,15 +28,15 @@
 #define NELEM(x) (sizeof(x) / sizeof((x)[0]))
 
 #define PIN_WSDATA GPIO21 // LED data
-#define PIN_BUT_RS GPIO33 // Right start/hit button
-#define PIN_BUT_RP GPIO35 // Right power-up button
-#define PIN_BUT_LS GPIO19 // Left start/hit button
-#define PIN_BUT_LP GPIO18 // Left power-up button
+#define PIN_BUT_RS GPIO19 // Right start/hit button (Y)
+#define PIN_BUT_RP GPIO18 // Right power-up button  (Y)
+#define PIN_BUT_LS GPIO33 // Left start/hit button  (X)
+#define PIN_BUT_LP GPIO23 // Left power-up button   (X)
 #define PIN_SOUND GPIO32  // Buzzer output (PB1/OC1A)
 
 #define NPIXELS 60 // Number of pixels to handle
 
-#define ZONE_SIZE 7		// Bounce-back zone size
+#define ZONE_SIZE 10		// Bounce-back zone size
 #define SHOW_LO 12		// Score dots intensity background
 #define SHOW_HI 48		// Score dots intensity foreground
 #define WIN_POINTS 10	// Points needed to win
@@ -299,11 +299,11 @@ static inline void set_tone(uint16_t note, uint16_t duration)
 		// to calculate the note duration, take one second divided by the note type.
 		//e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
 		//int noteDuration = 1000 / noteDurations[thisNote];
-		uint16_t pitch = pgm_read_word(&tone_pitch[note-1]);
-    const int sndChannel = 0;
-    ledcSetup(sndChannel, pitch, 8);
-    ledcAttachPin(PIN_SOUND, sndChannel);
-    ledcWrite(sndChannel, 255);
+//		uint16_t pitch = pgm_read_word(&tone_pitch[note-1]);
+//    const int sndChannel = 0;
+//    ledcSetup(sndChannel, pitch, 8);
+//    ledcAttachPin(PIN_SOUND, sndChannel);
+//    ledcWrite(sndChannel, 255);
 		//tone(PIN_SOUND, pitch, duration)
 		// TCCR1A = _BV(COM1A0);	/* Set toggle output */
 		// TCNT1 = 0;
@@ -354,7 +354,7 @@ static void draw_ball(int8_t dir, uint8_t pos)
 	for (uint8_t i = 0; i < 5 && pos >= 0 && pos < NPIXELS; i++)
 	{
 		one_d.setPixelColor(pos, c, c, 0);
-		c >>= 1;
+		c /= 3;
 		pos -= dir;
 	}
 }
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
index 49bd394..82e1484
--- a/README.md
+++ b/README.md
@@ -9,3 +9,15 @@ fail to press the button in time you loose a point since the ball enters your ho
 This version supports a boost button which sacrefies one pixel of your home area in 
 favor of boosting your ball faster.
 
+We discovered that using these Pins for I/O had quite some success
+
+* GPIO19 = Right start/hit button (Y)
+* GPIO18 = Right power-up button  (Y)
+* GPIO33 = Left start/hit button  (X)
+* GPIO23 = Left power-up button   (X)
+* SOUND GPIO32  = Buzzer output (PB1/OC1A)
+
+Some pins do not allow to configure Pull up resistors or work only as output. Don't use them.
+
+We used Mouse devices which where re-soldered to use the 4 USB wires as 'short to GND' to work as controllers. 
+