gas_sensor

commit bfd3910fcbd422d79e5a86dee81c87b8c6b1ac0f
parent dee6f6f3d463783203b072644af78d621ff724a6
Author: Tonton <tonterface@proton.me>
Date:   Sat, 27 Jun 2026 21:29:01 +0200

Add display lib

Diffstat:
M
gas_sensor.ino
 | 
44
+++++++-------------------------------------
A
include/display.h
 | 
8
++++++++
A
src/display.cpp
 | 
44
++++++++++++++++++++++++++++++++++++++++++++

3 files changed, 59 insertions(+), 37 deletions(-)
diff --git a/gas_sensor.ino b/gas_sensor.ino
@@ -2,51 +2,19 @@
  * Gas sensor
  */
 
-#include <Adafruit_SSD1306.h>
-#include <Wire.h>
-
 #include "include/menu.h"
-
-/* macros */
-#define SCREEN_WIDTH   128
-#define SCREEN_HEIGHT  64
-#define OLED_RESET    -1
-#define SCREEN_ADDRESS 0x3D
+#include "include/display.h"
 
 /* function declarations */
-static void initDisplay(void);
-static void writeToDisplay(char str[], int x, int y);
 
 void setup(void);
 void loop(void);
 
 /* objects */
-Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
 
 /* variables */
 
 /* function implementations */
-static void initDisplay(void)
-{
-	if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
-		Serial.println("Allocation failed");
-		for(;;);
-	}
-	display.display();
-	delay(2000);
-	Serial.println("Screen init done");
-
-	display.setTextColor(SSD1306_WHITE);
-}
-
-static void writeToDisplay(char str[], int x, int y)
-{
-	display.setTextSize(2);
-	display.setCursor(x, y);
-	display.print(str);
-	display.display();
-}
-
 void setup(void)
 {
 	Serial.begin(9600);
@@ -55,13 +23,15 @@ void setup(void)
 
 	pinMode(BUILTIN_LED, OUTPUT);
 
-	initDisplay();
-	display.clearDisplay();
+	DisplayInit();
 	writeToDisplay("Display", 0, 0);
-	writeToDisplay("init done!", 0, SCREEN_HEIGHT / 4);
+	writeToDisplay("init done!", 0, 64 / 4);
 }
 
 void loop(void)
 {
-	MenuMain();
+//	MenuMain();
+	for (int i = 0; i < 120; ++i) {
+		writeToDisplay("x", i, 64 / 2);
+	}
 }
diff --git a/include/display.h b/include/display.h
@@ -0,0 +1,8 @@
+#ifndef DISPLAY_H
+#define DISPLAY_H
+
+//void DisplayPrintMainMenu(void);
+void DisplayInit(void);
+void writeToDisplay(char [], int, int);
+
+#endif // !MENU_H
diff --git a/src/display.cpp b/src/display.cpp
@@ -0,0 +1,44 @@
+
+#include <Adafruit_SSD1306.h>
+#include <Adafruit_GFX.h>
+#include <SPI.h>
+#include <Arduino.h>
+#include <Wire.h>
+
+#include "../include/display.h"
+
+/* macros */
+#define SCREEN_WIDTH   128
+#define SCREEN_HEIGHT  64
+#define OLED_RESET    -1
+#define SCREEN_ADDRESS 0x3D
+
+/* objects */
+Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
+
+/* function declarations */
+
+/* function implementations */
+
+void DisplayInit(void)
+{
+	if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
+		Serial.println("Allocation failed");
+		for(;;);
+	}
+	display.display();
+	delay(2000);
+	Serial.println("Screen init done");
+	delay(2000);
+	display.clearDisplay();
+
+	display.setTextColor(SSD1306_WHITE);
+}
+
+void writeToDisplay(char str[], int x, int y)
+{
+	display.setTextSize(2);
+	display.setCursor(x, y);
+	display.print(str);
+	display.display();
+}