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ajout encodeur rotatif,

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1 pb d'E/S sur mon ESP pour le BP,  autre devboard à tester
This commit is contained in:
Laurent Claude 2023-09-03 18:13:28 +02:00
parent aaa3086c56
commit 4ee4921f86
2 changed files with 58 additions and 41 deletions
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1
platformio.ini
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@ -15,3 +15,4 @@ framework = arduino
lib_deps =
adafruit/Adafruit SSD1306@^2.5.7
adafruit/Adafruit GFX Library@^1.11.7
mathertel/RotaryEncoder@^1.5.3

96
src/main.cpp
View File

@ -3,15 +3,13 @@
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <RotaryEncoder.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);
@ -19,13 +17,23 @@ Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
#define SDA 12
#define SCL 13
#define SORTIE_RELAIS 2
#define SORTIE_RELAIS 16
#define LED_FLASH 4
#define LED_BUILTIN 33
#define ENCROT_A 14
#define ENCROT_B 15
#define ENCROT_BP 2
// Setup a RotaryEncoder with 2 steps per latch for the 2 signal input pins:
RotaryEncoder encoder(ENCROT_A, ENCROT_B, RotaryEncoder::LatchMode::TWO03);
// durée par défaut en secondes
int count = 12;
bool decompteStatut = false;
unsigned long LastUpdate = 0;
unsigned long LastReadBP = 0;
#define LOGO_HEIGHT 32
#define LOGO_WIDTH 32
@ -42,25 +50,10 @@ const unsigned char bitmap_K [] PROGMEM = {
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(ENCROT_A, INPUT);
pinMode(ENCROT_B, INPUT);
pinMode(ENCROT_BP, INPUT);
pinMode(SORTIE_RELAIS, OUTPUT);
digitalWrite(SORTIE_RELAIS, LOW);
@ -83,30 +76,53 @@ void setup() {
bitmap_K, LOGO_WIDTH, LOGO_HEIGHT, 1);
display.display();
delay(2000);
// Clear the buffer
display.clearDisplay();
}
void loop() {
digitalWrite(SORTIE_RELAIS, HIGH);
for (int i = count; i > 0; i--)
{
display.clearDisplay();
display.setTextSize(6); // Normal 1:1 pixel scale
//digitalWrite(SORTIE_RELAIS, HIGH);
display.setTextSize(6);
display.setTextColor(SSD1306_WHITE); // Draw white text
display.setCursor(0, 20); // Start at top-left corner
unsigned long currentMillis = millis();
display.println(i);
display.display();
display.startscrollright(0x00, 0x0F);
delay(1000);
}
if (decompteStatut) {
if (count > 0) {
if (currentMillis - LastUpdate >= 1000) {
--count;
LastUpdate = currentMillis;
display.clearDisplay();
display.setCursor(0, 20);
display.println(count);
display.display();
digitalWrite(SORTIE_RELAIS, LOW);
delay(3000);
}
}
else {
decompteStatut = 0;
}
}
else {
static int pos = 0;
encoder.tick();
int newPos = encoder.getPosition();
if (pos != newPos) {
if (newPos < 0) {
newPos = 0;
encoder.setPosition(0);
}
pos = newPos;
count = newPos;
display.clearDisplay();
display.setCursor(0, 20);
display.println(count);
display.display();
} // if
}
if (!digitalRead(ENCROT_BP) && (LastReadBP - currentMillis > 250)){
LastReadBP = currentMillis;
decompteStatut = !decompteStatut;
}
digitalWrite(SORTIE_RELAIS, decompteStatut);
}