From 75f9703a791e2f47433fc895647ce339be50d748 Mon Sep 17 00:00:00 2001
From: Mikey Sklar <mikeysklar@gmail.com>
Date: Tue, 18 Nov 2025 15:00:48 -0800
Subject: [PATCH] wait for display

500ms delay on startup for i2c displays. The Feather ESP32-C6 required this and I suspect a few other boards.
---
 .DS_Store                                        | Bin 0 -> 6148 bytes
 .../ssd1306_128x32_i2c/ssd1306_128x32_i2c.ino    |   3 +++
 .../ssd1306_128x64_i2c/ssd1306_128x64_i2c.ino    |   3 +++
 examples/ssd1306_64x32_i2c/ssd1306_64x32_i2c.ino |   3 +++
 4 files changed, 9 insertions(+)
 create mode 100644 .DS_Store

diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..94e8e06d0b3c0eea52a799b60b44125cd5fb1383
GIT binary patch
literal 6148
zcmeHKJ8Hu~5S?*U2;8_#xmWNF7NeX%7qG!0jV*_Sgp{gst{ly8K7<&_jUkPB12b=T
zcHRoTLZcB8-F)oVA}bMT;fC^UVQO}6KCwk+6bQ#1uX2!QdH?L+hDr5&!niFsU$T?q
zU;g1Vyu`ipL}sY~6`%rCfC^B7n-s9#3u~8wj8uRMP=Q|s?E6sQhBa{v^iKzZj{v|1
zX*aBWmH-w@0BhnHhzv}F3Jj{|h@nA8zGPiZ90P+cn!|_YlQkz4^{3<h;^m?>kdX>d
zflCD*V!N{b{{+7>|6h{0qXJamt`yLw>$?qJDSPYW<*e5h_!e$8KX5awor2))80hU7
g8*9gpUKDl3);O<;W1!QKcRG+i1Evd&3jDVMXN%qytN;K2

literal 0
HcmV?d00001

diff --git a/examples/ssd1306_128x32_i2c/ssd1306_128x32_i2c.ino b/examples/ssd1306_128x32_i2c/ssd1306_128x32_i2c.ino
index e3ace57..2fbf810 100644
--- a/examples/ssd1306_128x32_i2c/ssd1306_128x32_i2c.ino
+++ b/examples/ssd1306_128x32_i2c/ssd1306_128x32_i2c.ino
@@ -60,6 +60,9 @@ static const unsigned char PROGMEM logo_bmp[] =
 void setup() {
   Serial.begin(9600);
 
+  // Wait for display
+  delay(500);
+
   // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
   if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
     Serial.println(F("SSD1306 allocation failed"));
diff --git a/examples/ssd1306_128x64_i2c/ssd1306_128x64_i2c.ino b/examples/ssd1306_128x64_i2c/ssd1306_128x64_i2c.ino
index 1558548..6912f66 100644
--- a/examples/ssd1306_128x64_i2c/ssd1306_128x64_i2c.ino
+++ b/examples/ssd1306_128x64_i2c/ssd1306_128x64_i2c.ino
@@ -60,6 +60,9 @@ static const unsigned char PROGMEM logo_bmp[] =
 void setup() {
   Serial.begin(9600);
 
+  // Wait for display
+  delay(500);
+
   // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
   if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
     Serial.println(F("SSD1306 allocation failed"));
diff --git a/examples/ssd1306_64x32_i2c/ssd1306_64x32_i2c.ino b/examples/ssd1306_64x32_i2c/ssd1306_64x32_i2c.ino
index d3ec252..6a19aef 100644
--- a/examples/ssd1306_64x32_i2c/ssd1306_64x32_i2c.ino
+++ b/examples/ssd1306_64x32_i2c/ssd1306_64x32_i2c.ino
@@ -60,6 +60,9 @@ static const unsigned char PROGMEM logo_bmp[] =
 void setup() {
   Serial.begin(9600);
 
+  // Wait for display
+  delay(500);
+
   // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
   if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
     Serial.println(F("SSD1306 allocation failed"));