Première version du code du minuteur et schéma d'implantation.

2026-05-08 00:37:26 +02:00
parent da3fa03aff
commit 71753703e8
9 changed files with 825 additions and 0 deletions
--- a/minuteur/displays.h
+++ b/minuteur/displays.h
@@ -0,0 +1,122 @@
+/*----------------------------------------------------------------------
+ Project: InsoL@b                                                                 
+ Author : user@B0                                          Tetalab.org    
+ File   : displays.h                                         2026-04-21   
+ This work is copyrighted under CERN Open Hardware Licence Version 2
+------------------------------------------------------------------------
+ Management of the I2C oled SH1306 for RP2040 Zero clone
+----------------------------------------------------------------------*
+
+------------------ Functions for Oled display ---------------------*/
+#ifndef _INSOLAB_DISPLAYS_H_ 
+#define _INSOLAB_DISPLAYS_H_ 
+#include "bitmaps.h"
+#include "ledRGB.h"
+#include <SPI.h>
+#include <Wire.h>
+#include <Adafruit_GFX.h>
+
+
+// Declaration for SSD1306 display on I2C (SDA, SCL pins)
+// The pins for I2C are defined by the Wire-library. 
+// Default on RP2040 Zero:   SDA GPIO 4 SCL GPIO 5
+#include <Adafruit_SSD1306.h>
+#define OLED_WIDTH  128 // OLED display width, in pixels
+#define OLED_RST     -1 // Reset pin
+
+#ifdef ESSAIS
+#define OLED_HEIGHT  64 // OLED display height, in pixels
+#define OLED_ADR   0x3D //Address 0x3D/0x3C to 128x64, 0x3C to 128x32
+#else
+#define OLED_HEIGHT  32 // OLED display height, in pixels
+#define OLED_ADR   0x3C 
+#endif
+Adafruit_SSD1306 oled(OLED_WIDTH, OLED_HEIGHT, &Wire, OLED_RST);
+
+char _oledmsg[32]; // general purpose character buffer
+
+void showTxt1(uint8_t x, uint8_t y, char* txt) {
+  oled.clearDisplay();
+  oled.setTextSize(1);  oled.setTextColor(SSD1306_WHITE);           
+  oled.setCursor(x,y);       // O,0 at top-left corner
+  sprintf(_oledmsg,"CR:%s",txt);
+  oled.println(txt);
+  oled.display();
+}
+void showText(String l1, String l2) {
+  oled.clearDisplay(); oled.setTextColor(SSD1306_WHITE);
+  oled.setTextSize(2); oled.setCursor(0,0);  oled.println(l1);
+  oled.setTextSize(1); oled.setCursor(0,18); oled.println(l2);
+  oled.display();
+}
+
+void showInit() {
+  ledInit();  ledRGB(BLANK); //ledRGB(RED);
+  if(!oled.begin(SSD1306_SWITCHCAPVCC, OLED_ADR)) {
+    Serial.begin(115200); delay(100);
+    Serial.println(F("SSD1306 allocation failed"));
+    ledRGB(RED); 
+    for(;;); // Don't proceed, loop forever
+  }   
+  //sprintf(_oledmsg, "SSD1306 @ %2d OK", OLED_ADR); oledTxt1(0,0,_oledmsg);
+  delay(100);  //  Serial.println(_oledmsg);
+}
+void showLOGO(int16_t gt) { /*--------- logo on SSD1306 -------------*/
+  oled.clearDisplay();
+  oled.drawBitmap(
+    LOGO_X0, LOGO_Y0,logo_bmp, LOGO_WIDTH, LOGO_HEIGHT, LOGO_COLOR);
+  oled.display(); 
+  playRTTTL(sLOGO);
+   delay(gt); 
+}
+void showTITRE() {  // TextSize(2)=>10char, TextSize(1)=>22char,
+  oled.clearDisplay();
+  oled.setCursor(0,0); oled.setTextSize(2);   // doble scale
+  oled.setTextColor(SSD1306_WHITE);
+  oled.println(F("InsoLab UV"));              // 10 chars  max
+  oled.setTextSize(1);  oled.setCursor(0,18); // Normal 1:1 pixel scale
+  oled.println(F(" Any button to start"));    // 21 chars  max
+  oled.display();
+}
+void showCHOIX(uint16_t t) {
+  oled.clearDisplay();   oled.setTextColor(SSD1306_WHITE);
+  oled.setCursor(0,0); oled.setTextSize(2);
+  sprintf(_oledmsg,"Expo: %3ds",t);          // 10 chars max
+  oled.println(_oledmsg);
+  oled.setCursor(0,18); oled.setTextSize(1); // 21 chars max 
+  oled.println(F("- goto UV, + settings"));
+  oled.display();
+}
+void showEXPOS(uint16_t t, int16_t m) {
+  oled.clearDisplay();  oled.setTextColor(SSD1306_WHITE);
+  oled.setCursor(0,0);  oled.setTextSize(2); 
+  sprintf(_oledmsg,"Count:%3ds",t);           oled.println(_oledmsg);
+  oled.setCursor(0,18); oled.setTextSize(1);
+  sprintf(_oledmsg,"- stop, + add up %3ds",m); oled.println(_oledmsg);    
+  oled.display(); delay(200);
+}
+void showREGLE() {
+  oled.clearDisplay();  oled.setTextColor(SSD1306_WHITE);
+  oled.setCursor(0,0);  oled.setTextSize(2);
+  oled.println(F("Set values"));
+  oled.setCursor(0,18); oled.setTextSize(1);
+  sprintf(_oledmsg,"- UVtime, + step time"); oled.println(_oledmsg);    
+  oled.display();
+}
+void showDUREE(uint16_t t) {
+  oled.clearDisplay();  oled.setTextColor(SSD1306_WHITE);
+  oled.setCursor(0,0);  oled.setTextSize(2); 
+  sprintf(_oledmsg,"Time: %3ds",t);           oled.println(_oledmsg);
+  oled.setCursor(0,18); oled.setTextSize(1);
+  sprintf(_oledmsg,"- less, + more"); oled.println(_oledmsg);    
+  oled.display();
+}
+void showINCRE(uint16_t t) {
+  oled.clearDisplay();  oled.setTextColor(SSD1306_WHITE);
+  oled.setCursor(0,0);  oled.setTextSize(2); 
+  sprintf(_oledmsg,"Step: %3d",t);           oled.println(_oledmsg);
+  oled.setCursor(0,18); oled.setTextSize(1);
+  sprintf(_oledmsg,"- less, + more"); oled.println(_oledmsg);    
+  oled.display();
+}
+#endif // _INSOLAB_DISPLAYS_H_