Hello in my sketch i keep getting code error 'BUTTON_PULLDOWN' was not declared in this scope below that
error : 'class button has no member named 'holdhander' this has been the first sketch that has me stuck for days here is the code
#include <SFE_BMP180.h>
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <Button.h>
#include <EEPROM.h>
#include "EEPROMAnything.h"
// If using software SPI (the default case):
#define OLED_MOSI 9
#define OLED_CLK 10
#define OLED_DC 11
#define OLED_CS 12
#define OLED_RESET 13
#define BUTTON1_PIN 4
#define HPA 0
#define METER 1
#define DEG 2
Adafruit_SSD1306 display(OLED_MOSI, OLED_CLK, OLED_DC, OLED_RESET, OLED_CS);
/* Uncomment this block to use hardware SPI
#define OLED_DC 6
#define OLED_CS 7
#define OLED_RESET 8
Adafruit_SSD1306 display(OLED_DC, OLED_RESET, OLED_CS);
*/
extern uint8_t Font24x40[];
extern uint8_t Symbol[];
extern uint8_t Spash[];
SFE_BMP180 pressure;
Button button1 = Button(BUTTON1_PIN,BUTTON_PULLDOWN);
boolean longPush = false;
int value, etat = 0;
double QNH, saveQNH;
double temperature, pression, altitude = 0;
double baseAltitude, saveBaseAltitude = 0;
double altiMin = 9999.0;
double altiMax = 0.0;
double lastValue = 0.0;
int eepromAddr = 10;
#define MAX_SAMPLES 20
double samplesBuffer[MAX_SAMPLES];
int indexBfr = 0;
double averagePressure = 0;
boolean bufferReady = false;
int screen = 0; // numero d'ecran
#define NB_SCREENS 5
String debugMsg;
/* ------------------------------------ setup ------------------------------------------ */
void setup() {
button1.releaseHandler(handleButtonReleaseEvents);
button1.holdHandler(handleButtonHoldEvents,2000);
display.begin(SSD1306_SWITCHCAPVCC);
// init QNH
EEPROM_readAnything(eepromAddr, QNH);
if (isnan(QNH)) {
QNH = 1013.25;
EEPROM_writeAnything(eepromAddr, QNH); // QNH standard
}
saveQNH = QNH;
display.clearDisplay();
display.drawBitmap(0, 0, Spash, 128, 64, 1);
display.display();
delay(1000);
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
if (!pressure.begin()) {
display.println("Init fail !");
display.println("Turn OFF");
display.display();
while(1); // Pause forever.
}
button1.isPressed();
screen = 1;
}
/* ------------------------------------ loop ------------------------------------------ */
void loop() {
char status;
button1.isPressed();
// get pressure and temperature and calculate altitude
status = pressure.startTemperature();
if (status != 0) {
delay(status);
status = pressure.getTemperature(temperature);
if (status != 0) {
status = pressure.startPressure(0);
if (status != 0) {
delay(status);
status = pressure.getPressure(pression, temperature);
if (status != 0) {
savePressureSample(pression);
averagePressure = getPressureAverage();
if (bufferReady) {
altitude = pressure.altitude(averagePressure*100, QNH*100);
setAltiMinMax();
}
}
}
}
}
if (etat == 0) {
// init baseAltitude
if (baseAltitude == 0) {
baseAltitude = round(altitude);
saveBaseAltitude = baseAltitude;
}
// calculate QNH
if (baseAltitude != saveBaseAltitude) {
QNH = pressure.sealevel(pression, baseAltitude);
saveBaseAltitude = baseAltitude;
}
// Save QNH in EEPROM
if (QNH != saveQNH) {
saveQNH = QNH;
EEPROM_writeAnything(eepromAddr, QNH);
}
switch (screen) {
case 1: // Altitude
if (lastValue != altitude) {
showScreen("ALTITUDE", altitude, METER);
lastValue = altitude;
}
break;
case 2: // Altitude Max
if (lastValue != altiMax) {
showScreen("ALTITUDE MAX", altiMax, METER);
lastValue = altiMax;
}
break;
case 3: // Altitude Min
if (lastValue != altiMin) {
showScreen("ALTITUDE MIN", altiMin, METER);
lastValue = altiMin;
}
break;
case 4: // Pression
if (lastValue != pression) {
showScreen("PRESSION", pression, HPA);
lastValue = pression;
}
break;
case 5: // Temperature
if (lastValue != temperature) {
showScreen("TEMPERATURE", temperature, DEG);
lastValue = temperature;
}
break;
}
}
else { // Settings
// Settings
display.clearDisplay();
display.setTextSize(1);
display.setCursor(0,0);
display.println("CALIBRATION");
display.setCursor(0,15);
display.print("QNH : ");
display.print(QNH,2);
display.println(" hPa");
//display.print("Debug : ");
//display.println(debugMsg);
//display.print("Etat : ");
//display.println(etat);
if (etat == 1) drawSymbol(100, 40, 3); //UP
if (etat == 2) drawSymbol(100, 40, 4); // DOWN
if (value != 0) {
baseAltitude += value;
value = 0;
// recalcule le QNH
QNH = pressure.sealevel(pression, baseAltitude);
}
display.setCursor(0,45);
display.print("Alti : ");
display.println(baseAltitude, 0);
display.display();
}
delay(50);
}
/* -------------------- fonctions -------------------- */
// Affiche les données d'un ecran
void showScreen(String label, double value, int unit) {
display.clearDisplay();
display.setCursor(0,0);
display.println(label);
drawFloatValue(0, 20, value, unit);
display.display();
}
// Enregistre un echantillon de pression
void savePressureSample(float pressure) {
if (indexBfr == MAX_SAMPLES) {
indexBfr = 0;
bufferReady = true;
}
samplesBuffer[indexBfr++] = pressure;
}
// Retourne la moyenne des echantillons de pression
float getPressureAverage() {
double sum = 0;
for (int i =0; i<MAX_SAMPLES; i++) {
sum += samplesBuffer[i];
}
return sum/MAX_SAMPLES;
}
// Enregistre les altitudes Min & Max
void setAltiMinMax() {
if (altitude > altiMax) altiMax = altitude;
if (altitude < altiMin) altiMin = altitude;
}
void resetAltiMinMax() {
altiMax = altiMin = altitude;
}
// Gestion du bouton relaché
void handleButtonReleaseEvents(Button &btn) {
//debugMsg = "Release";
if (!longPush) {
if (etat != 0 ) { // Settings
if (etat == 1) value = 1;
if (etat == 2) value = -1;
}
else { // Change screen
screen++;
if (screen > NB_SCREENS) screen = 1;
lastValue = 0;
}
}
longPush = false;
}
// Gestion de l'appui prolongé sur le bouton
void handleButtonHoldEvents(Button &btn) {
//debugMsg = "Hold";
longPush = true;
screen = 1;
value = 0;
if (screen == 1 && ++etat > 2) {
etat = 0;
delay(500);
}
else if (screen == 2 || screen == 3) {
resetAltiMinMax();
}
}
// Affiche un caractére en x, y
void drawCar(int sx, int sy, int num, uint8_t *font, int fw, int fh, int color) {
byte row;
for(int y=0; y<fh; y++) {
for(int x=0; x<(fw/8); x++) {
row = pgm_read_byte_near(font+x+y*(fw/8)+(fw/8)*fh*num);
for(int i=0;i<8;i++) {
if (bitRead(row, 7-i) == 1) display.drawPixel(sx+(x*8)+i, sy+y, color);
}
}
}
}
// Affiche un gros caractére en x, y
void drawBigCar(int sx, int sy, int num) {
drawCar(sx, sy, num, Font24x40, 24, 40, WHITE) ;
}
void drawDot(int sx, int sy, int h) {
display.fillRect(sx, sy-h, h, h, WHITE);
}
// Affiche un symbole en x, y
void drawSymbol(int sx, int sy, int num) {
drawCar(sx, sy, num, Symbol, 16, 16, WHITE) ;
}
// Affiche un nombre decimal
void drawFloatValue(int sx, int sy, double val, int unit) {
char charBuf[15];
if (val < 10000) {
dtostrf(val, 3, 1, charBuf);
int nbCar = strlen(charBuf);
if (nbCar > 5) { // pas de decimal
for (int n=0; n<4; n++) drawBigCar(sx+n*26, sy, charBuf[n]- '0');
drawSymbol(108,sy, unit);
}
else {
drawBigCar(sx+86, sy, charBuf[nbCar-1]- '0');
drawDot(78, sy+39, 6);
nbCar--;
if (--nbCar > 0) drawBigCar(sx+52, sy, charBuf[nbCar-1]- '0');
if (--nbCar > 0) drawBigCar(sx+26, sy, charBuf[nbCar-1]- '0');
if (--nbCar > 0) drawBigCar(sx, sy, charBuf[nbCar-1]- '0');
drawSymbol(112,sy, unit);
}
}
}
thank you in advance for any help
