Changement librairie oled : Adafruit

platformio.ini

@@ -13,5 +13,5 @@ platform = espressif32
 board = esp32cam
 framework = arduino
 lib_deps = 
-    poma/OLED_I2C @ ^2.12
+	adafruit/Adafruit SSD1306@^2.5.7
-
+	adafruit/Adafruit GFX Library@^1.11.7

src/main.cpp

@@ -1,55 +1,112 @@
-#include <Arduino.h>
+
-//#include <Wire.h>
+#include <SPI.h>
-#include <OLED_I2C.h>
+#include <Wire.h>
+#include <Adafruit_GFX.h>
+#include <Adafruit_SSD1306.h>
+
+#define SCREEN_WIDTH 128 // OLED display width, in pixels
+#define SCREEN_HEIGHT 64 // OLED display height, in pixels
+
+// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
+// The pins for I2C are defined by the Wire-library. 
+// On an arduino UNO:       A4(SDA), A5(SCL)
+// On an arduino MEGA 2560: 20(SDA), 21(SCL)
+// On an arduino LEONARDO:   2(SDA),  3(SCL), ...
+#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
+#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
+Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
 
 #define SDA 12
 #define SCL 13
 
-OLED myOLED(SDA, SCL);
+#define SORTIE_RELAIS 2
-extern uint8_t BigNumbers[];
-extern uint8_t SmallFont[];
-
-#define SORTIE_ALIM 4
 #define LED_FLASH 4
 #define LED_BUILTIN 33
-#define MyLED LED_FLASH
-
-int count = 7;
-bool sortieAlim = false;
 
 
-void setup() {
+// durée par défaut en secondes
-  pinMode(SORTIE_ALIM, OUTPUT);
+int count = 12;
-  digitalWrite(SORTIE_ALIM, LOW);
 
-  myOLED.begin(SSD1306_128X32);
+#define LOGO_HEIGHT   32
-  myOLED.setFont(SmallFont);
+#define LOGO_WIDTH    32
-  myOLED.clrScr();
+const unsigned char bitmap_K [] PROGMEM = {
-  myOLED.print("Hello", CENTER, 0);
+//uint8_t bitmap_K [] PROGMEM = {
-  myOLED.update();
+	// 'K, 32x32px
-  delay(1000);
+	0xff, 0xff, 0xf8, 0x03, 0x80, 0x7f, 0xf0, 0x07, 0x80, 0x7f, 0xe0, 0x0f, 0x80, 0x7f, 0xc0, 0x1f, 
+	0x80, 0x7f, 0x80, 0x3f, 0x80, 0x7f, 0x00, 0x7f, 0x80, 0x7e, 0x00, 0xff, 0x80, 0x7c, 0x01, 0xff, 
+	0x80, 0xf8, 0x03, 0xff, 0x00, 0xf0, 0x07, 0xff, 0x80, 0xe0, 0x0f, 0xff, 0x80, 0xc0, 0x1f, 0xff, 
+	0x80, 0x00, 0x3f, 0xff, 0x00, 0x00, 0x3f, 0xff, 0x00, 0x00, 0x1f, 0xff, 0x00, 0x00, 0x0f, 0xff, 
+	0x00, 0x00, 0x0f, 0xff, 0x00, 0x00, 0x07, 0xff, 0x00, 0x00, 0x03, 0xff, 0x00, 0x38, 0x01, 0xff, 
+	0x00, 0x7c, 0x01, 0xff, 0x00, 0xfe, 0x00, 0xff, 0x00, 0xff, 0x00, 0x7f, 0x00, 0xff, 0x00, 0x3f, 
+	0x00, 0xff, 0x80, 0x3f, 0x00, 0xff, 0xc0, 0x1f, 0x00, 0xff, 0xe0, 0x0f, 0x00, 0xff, 0xe0, 0x07, 
+	0x00, 0xff, 0xf0, 0x07, 0x00, 0xff, 0xf8, 0x03, 0x00, 0xff, 0xf8, 0x01, 0x00, 0xff, 0xfc, 0x01
+};
+
+void testdrawchar(void) {
+  display.clearDisplay();
+
+  display.setTextSize(5);      // Normal 1:1 pixel scale
+  display.setTextColor(SSD1306_WHITE); // Draw white text
+  display.setCursor(0, 0);     // Start at top-left corner
+  display.cp437(true);         // Use full 256 char 'Code Page 437' font
+
+  // Not all the characters will fit on the display. This is normal.
+  // Library will draw what it can and the rest will be clipped.
+  for(int16_t i=0; i<256; i++) {
+    if(i == '\n') display.write(' ');
+    else          display.write(i);
   }
 
+  display.display();
+}
+
+void setup() {
+  pinMode(SORTIE_RELAIS, OUTPUT);
+  digitalWrite(SORTIE_RELAIS, LOW);
+
+  Wire.begin(SDA, SCL);        // join i2c bus (address optional for master)
+  Serial.begin(115200);  // start serial for output
+
+  // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
+  if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
+    Serial.println(F("SSD1306 allocation failed"));
+    for(;;); // Don't proceed, loop forever
+  }
+
+  // Clear the buffer
+  display.clearDisplay();
+
+  // Show the 'K' splash screen
+  display.drawBitmap(
+    (display.width()  - LOGO_WIDTH ) / 2,
+    (display.height() - LOGO_HEIGHT) / 2,
+    bitmap_K, LOGO_WIDTH, LOGO_HEIGHT, 1);
+  display.display();
+  delay(2000);
+
+  // Clear the buffer
+  display.clearDisplay();
+}
 
 void loop() {
-  digitalWrite(SORTIE_ALIM, HIGH);
+  digitalWrite(SORTIE_RELAIS, HIGH);
 
   for (int i = count; i > 0; i--)
   {
-    char cstr[16];
+    display.clearDisplay();
-    itoa(i, cstr, 10);
 
-    myOLED.setFont(BigNumbers);
+    display.setTextSize(6);      // Normal 1:1 pixel scale
-    myOLED.clrScr();
+    display.setTextColor(SSD1306_WHITE); // Draw white text
-    myOLED.print(cstr, CENTER, 0);
+    display.setCursor(0, 20);     // Start at top-left corner
-    myOLED.update();
+
+    display.println(i);
+    display.display();
+    display.startscrollright(0x00, 0x0F);
     delay(1000);
   }
 
-  myOLED.setFont(SmallFont);
+  display.clearDisplay();
-  myOLED.clrScr();
+  display.display();
-  myOLED.print("OFF", CENTER, 0);
+  digitalWrite(SORTIE_RELAIS, LOW); 
-  myOLED.update();
+  delay(3000);
-  digitalWrite(SORTIE_ALIM, LOW); 
-  delay(1000);
 }