Am folosit sketch-urile din articolul Afisaje LED cu 7 segmente si.. Arduino (II) pentru a afisa temperatura si umiditatea, conectand pe langa afisaj si senzorul DHT11, ca si un afisaj multiplexat normal:
In diferite stadii de testare am avut situatiile:
- umiditatea cu simbol universal "H"
- umiditatea, cu simbol "u"
- umiditatea cu un simbol apropiat de cel pentru procent (%)
- temperatura de 18 grade Celsius:
Am conectat si modulul de reac cu DS1307:
Am folosit sketch-urile (programelele) pentru combinatia senzor DHT11 si ceas de timp real cu DS1307, obtinand urmatoarele situatii neacceptabile:
- cifra 4 arata a "h"
- cifra 1 este in dreapta
- cifra 3 este litera "E"
Dupa ce am modificat programul prin adaugarea unor caractere noi am obtinut afisarea corecta:
Am facut 2 filmulete cu prezentarea corecta, unul se numeste humidity and temperature with DHT11 using 7-segment LED from a broken wood brick clock (VI), iar celalalt se numeste humidity and temperature with DHT11 using 7-segment LED from a broken wood brick clock (VII)
Ca sa nu las treaba neterminata, postez si programiorul ultimei variante:
// adapted sketch by niq_ro from http://www.tehnic.go.ro
// version 2.2 from 30.10.2013, Craiova - Romania
/*
6-13-2011
Spark Fun Electronics 2011
Nathan Seidle
This code is public domain but you buy me a beer if you use this and we meet
someday (Beerware license).
4 digit 7 segment display:
http://www.sparkfun.com/products/9483
Datasheet:
http://www.sparkfun.com/datasheets/Components/LED/7-Segment/YSD-439AR6B-35.pdf
This is an example of how to drive a 7 segment LED display from an ATmega
without the use of current limiting resistors. This technique is very common
but requires some knowledge of electronics - you do run the risk of dumping
too much current through the segments and burning out parts of the display.
If you use the stock code you should be ok, but be careful editing the
brightness values.
This code should work with all colors (red, blue, yellow, green) but the
brightness will vary from one color to the next because the forward voltage
drop of each color is different. This code was written and calibrated for the
red color.
This code will work with most Arduinos but you may want to re-route some of
the pins.
7 segments
4 digits
1 colon
=
12 pins required for full control
*/
// modified connexion by niq_ro from http://nicuflorica.blogspot.com
// for my Luckylight KW4-563ASA
// dataseet: http://www.tme.eu/ro/Document/dfc2efde2e22005fd28615e298ea2655/KW4-563XSA.pdf
int digit1 = 11; //PWM Display pin 12 (digit1 is common anonds A1 from right side)
int digit2 = 10; //PWM Display pin 9 (digit2 is common A2)
int digit3 = 9; //PWM Display pin 8 (digit3 is common anods A3)
int digit4 = 6; //PWM Display pin 6 (digit4 is common anods, from left side)
//Pin mapping from Arduino to the ATmega DIP28 if you need it
//http://www.arduino.cc/en/Hacking/PinMapping
int segA = 2; //Display pin 11
int segB = 3; //Display pin 7
int segC = 4; //Display pin 4
int segD = 5; //Display pin 2
int segE = 12; //Display pin 1
int segF = 7; //Display pin 10
int segG = 8; //Display pin 5
int segDP = 13; // Display pin 3
#include "DHT.h"
#define DHTPIN A2 // what pin we're connected to
#define DHTTYPE DHT11 // DHT 11
DHT dht(DHTPIN, DHTTYPE);
#include <Wire.h>
#include "RTClib.h"
RTC_DS1307 RTC;
// Date and time functions using a DS1307 RTC connected via I2C and Wire lib
// original sketck from http://learn.adafruit.com/ds1307-real-time-clock-breakout-board-kit/
// add part with SQW=1Hz from http://tronixstuff.wordpress.com/2010/10/20/tutorial-arduino-and-the-i2c-bus/
void setup() {
Wire.begin();
RTC.begin();
RTC.adjust(DateTime(__DATE__, __TIME__));
// if you need set clock... just remove // from line above this
// part code for flashing LED
Wire.beginTransmission(0x68);
Wire.write(0x07); // move pointer to SQW address
// Wire.write(0x00); // turns the SQW pin off
Wire.write(0x10); // sends 0x10 (hex) 00010000 (binary) to control register - turns on square wave at 1Hz
// Wire.write(0x13); // sends 0x13 (hex) 00010011 (binary) 32kHz
Wire.endTransmission();
if (! RTC.isrunning()) {
Serial.println("RTC is NOT running!");
// following line sets the RTC to the date & time this sketch was compiled
RTC.adjust(DateTime(__DATE__, __TIME__));
}
dht.begin();
pinMode(segA, OUTPUT);
pinMode(segB, OUTPUT);
pinMode(segC, OUTPUT);
pinMode(segD, OUTPUT);
pinMode(segE, OUTPUT);
pinMode(segF, OUTPUT);
pinMode(segG, OUTPUT);
pinMode(segDP, OUTPUT);
pinMode(digit1, OUTPUT);
pinMode(digit2, OUTPUT);
pinMode(digit3, OUTPUT);
pinMode(digit4, OUTPUT);
// pinMode(13, OUTPUT);
Serial.begin(9600);
Serial.println("test for niq_ro");
}
void loop()
{
digitalWrite(segDP, HIGH);
DateTime now = RTC.now();
int timp = now.hour()*100+now.minute();
// int timp = (now.minute(), DEC);
// displayNumber(12); // this is number to diplay
// int timp = 1234;
Serial.print(now.hour(), DEC);
Serial.print(":");
Serial.print(now.minute(), DEC);
Serial.print(" -> ");
Serial.print(timp);
Serial.println(" !");
/*
for(int i = 1000 ; i >0 ; i--) {
ora10(timp); }
*/
int minutzi = now.minute()/10;
Serial.print(minutzi);
if (timp>999)
{
if (minutzi==3)
{
Serial.print(minutzi);
for(int i = 1000 ; i >0 ; i--) ora12(timp);
}
else
if (minutzi==1) {
Serial.print(minutzi);
for(int i = 1000 ; i >0 ; i--) ora11(timp);
}
else
if (minutzi==4) {
Serial.print(minutzi);
for(int i = 1000 ; i >0 ; i--) ora13(timp);
}
else
{
Serial.print(minutzi);
for(int i = 1000 ; i >0 ; i--) ora10(timp);
}
}
else
// for(int i = 1000 ; i >0 ; i--) ora20(timp);
{
if (minutzi==3)
{
Serial.print(minutzi);
for(int i = 1000 ; i >0 ; i--) ora22(timp);
}
else
if (minutzi==1) {
Serial.print(minutzi);
for(int i = 1000 ; i >0 ; i--) ora21(timp);
}
else
if (minutzi==4) {
Serial.print(minutzi);
for(int i = 1000 ; i >0 ; i--) ora23(timp);
}
else
{
Serial.print(minutzi);
for(int i = 1000 ; i >0 ; i--) ora20(timp);
}
}
/*
//for tests
for(int i = 1000 ; i >0 ; i--) {
displayNumber11(timp);
}
for(int i = 1000 ; i >0 ; i--) {
displayNumber13(timp);
}
for(int i = 1000 ; i >0 ; i--) {
displayNumber14(timp);
}
*/
/*
for(int i = 1000 ; i >0 ; i--) {
displayNumber01(timp);
}
*/
int h = dht.readHumidity();
int t = dht.readTemperature();
// int t=6; // just for test
if (t < 10)
{
for(int i = 1000 ; i >0 ; i--) {
temperatura2(t); // this is number to diplay
}
}
else
{for(int i = 1000 ; i >0 ; i--) {
temperatura1(t); // this is number to diplay
}
}
for(int i = 1000 ; i >0 ; i--) {
umidit(h); // this is number to diplay
}
}
//Given a number, we display 10:22
//After running through the 4 numbers, the display is left turned off
//Display brightness
//Each digit is on for a certain amount of microseconds
//Then it is off until we have reached a total of 20ms for the function call
//Let's assume each digit is on for 1000us
//Each digit is on for 1ms, there are 4 digits, so the display is off for 16ms.
//That's a ratio of 1ms to 16ms or 6.25% on time (PWM).
//Let's define a variable called brightness that varies from:
//5000 blindingly bright (15.7mA current draw per digit)
//2000 shockingly bright (11.4mA current draw per digit)
//1000 pretty bright (5.9mA)
//500 normal (3mA)
//200 dim but readable (1.4mA)
//50 dim but readable (0.56mA)
//5 dim but readable (0.31mA)
//1 dim but readable in dark (0.28mA)
// if temperature is >= 10 degree Celsius
void temperatura1(int toDisplay) {
#define DISPLAY_BRIGHTNESS 500
#define DIGIT_ON HIGH
#define DIGIT_OFF LOW
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
lightNumber(11); // display degree symbol
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
lightNumber(12); // display C letter
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
}
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, HIGH);
}
}
// if temperature is < 10 degree Celsius
void temperatura2(int toDisplay) {
#define DISPLAY_BRIGHTNESS 500
#define DIGIT_ON HIGH
#define DIGIT_OFF LOW
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_OFF);
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
lightNumber(11); // display degree symbol
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
lightNumber(12); // display C letter
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
}
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, HIGH);
}
}
// for humidity
void umidit(int toDisplay) {
#define DISPLAY_BRIGHTNESS 500
#define DIGIT_ON HIGH
#define DIGIT_OFF LOW
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
lightNumber(11); // display degree symbol
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
lightNumber(13); // display "o" letter
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
}
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, HIGH);
}
}
// clock for hour >=10
void ora10(int toDisplay) {
#define DISPLAY_BRIGHTNESS 500
#define DIGIT_ON HIGH
#define DIGIT_OFF LOW
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
digitalWrite(segDP, HIGH);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
digitalWrite(segDP, LOW);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
//digitalWrite(segDP, HIGH);
digitalWrite(segDP, LOW);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
digitalWrite(segDP, HIGH);
break;
}
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, HIGH);
}
}
// clock for hour >=10 and minutes is 1x
// ora e din 2 cifre si minutele incep cu cifra 1...
void ora11(int toDisplay) {
#define DISPLAY_BRIGHTNESS 500
#define DIGIT_ON HIGH
#define DIGIT_OFF LOW
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
digitalWrite(segDP, HIGH);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
digitalWrite(segDP, LOW);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
//digitalWrite(segDP, HIGH);
lightNumber(31); // display rotated 1 number
digitalWrite(segDP, LOW);
// lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
digitalWrite(segDP, HIGH);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
}
delayMicroseconds(DISPLAY_BRIGHTNESS);
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, HIGH);
}
}
// clock for hour >=10 and minutes is 3x
// ora e din 2 cifre si minutele incep cu cifra 3...
void ora12(int toDisplay) {
#define DISPLAY_BRIGHTNESS 500
#define DIGIT_ON HIGH
#define DIGIT_OFF LOW
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
digitalWrite(segDP, HIGH);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
digitalWrite(segDP, LOW);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
//digitalWrite(segDP, HIGH);
lightNumber(33); // display rotated 3
digitalWrite(segDP, LOW);
// lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
digitalWrite(segDP, HIGH);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
}
delayMicroseconds(DISPLAY_BRIGHTNESS);
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, HIGH);
}
}
// clock for hour >=10 and minutes is 4x
// ora e din 2 cifre si minutele incep cu cifra 4...
void ora13(int toDisplay) {
#define DISPLAY_BRIGHTNESS 500
#define DIGIT_ON HIGH
#define DIGIT_OFF LOW
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
digitalWrite(segDP, HIGH);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
digitalWrite(segDP, LOW);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
//digitalWrite(segDP, HIGH);
lightNumber(34); // display rotated 4
digitalWrite(segDP, LOW);
// lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
digitalWrite(segDP, HIGH);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
}
delayMicroseconds(DISPLAY_BRIGHTNESS);
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, HIGH);
}
}
// clock for hour <10
void ora20(int toDisplay) {
#define DISPLAY_BRIGHTNESS 500
#define DIGIT_ON HIGH
#define DIGIT_OFF LOW
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_OFF);
lightNumber(10); // off first value
digitalWrite(segDP, HIGH);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
digitalWrite(segDP, LOW);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
digitalWrite(segDP, LOW);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
digitalWrite(segDP, HIGH);
break;
}
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, HIGH);
}
}
// clock for hour <10 and minutes is 1x
// ora e din 2 cifre si minutele incep cu cifra 1...
void ora21(int toDisplay) {
#define DISPLAY_BRIGHTNESS 500
#define DIGIT_ON HIGH
#define DIGIT_OFF LOW
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(segDP, HIGH);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
digitalWrite(segDP, LOW);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
//digitalWrite(segDP, HIGH);
lightNumber(31); // display rotated 1 number
digitalWrite(segDP, LOW);
// lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
digitalWrite(segDP, HIGH);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
}
delayMicroseconds(DISPLAY_BRIGHTNESS);
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, HIGH);
}
}
// clock for hour <10 and minutes is 3x
// ora e din 2 cifre si minutele incep cu cifra 3...
void ora22(int toDisplay) {
#define DISPLAY_BRIGHTNESS 500
#define DIGIT_ON HIGH
#define DIGIT_OFF LOW
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(segDP, HIGH);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
digitalWrite(segDP, LOW);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
//digitalWrite(segDP, HIGH);
lightNumber(33); // display rotated 3
digitalWrite(segDP, LOW);
// lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
digitalWrite(segDP, HIGH);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
}
delayMicroseconds(DISPLAY_BRIGHTNESS);
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, HIGH);
}
}
// clock for hour <10 and minutes is 4x
// ora e din 2 cifre si minutele incep cu cifra 4...
void ora23(int toDisplay) {
#define DISPLAY_BRIGHTNESS 500
#define DIGIT_ON HIGH
#define DIGIT_OFF LOW
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(segDP, HIGH);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
digitalWrite(segDP, LOW);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
//digitalWrite(segDP, HIGH);
lightNumber(34); // display rotated 4
digitalWrite(segDP, LOW);
// lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
digitalWrite(segDP, HIGH);
lightNumber(toDisplay % 10);
toDisplay /= 10;
break;
}
delayMicroseconds(DISPLAY_BRIGHTNESS);
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, HIGH);
}
}
//Given a number, turns on those segments
//If number == 10, then turn off number
void lightNumber(int numberToDisplay) {
#define SEGMENT_ON LOW
#define SEGMENT_OFF HIGH
switch (numberToDisplay){
case 0:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_OFF);
break;
case 1:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_OFF);
break;
case 2:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_OFF);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_ON);
break;
case 3:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_ON);
break;
case 4:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
case 5:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
case 6:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
case 7:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_OFF);
break;
case 8:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
case 9:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
// all segment are ON
case 10:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_OFF);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_OFF);
break;
// degree symbol made by niq_ro
case 11:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_ON);
break;
// C letter made by niq_ro
case 12:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_OFF);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_OFF);
break;
// "o mic" letter made by niq_ro
case 13:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_ON);
break;
// "rotated 3" made by niq_ro
case 33:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_OFF);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
// "rotated 1" made by niq_ro
case 31:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_OFF);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_OFF);
break;
// "rotated 4" made by niq_ro
case 34:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
}
}
Ulterior am rezolvat si cu animatia "secundelor", cum e prezentat in filmuletul humidity and temperature with DHT11 using 7-segment LED from a broken wood brick clock (VIII)
Presupun ca al 3-lea digit este pus voit pe invers pentru a avea DP-ul sus... sa poata face cele doua puncte pentru secunde.
RăspundețiȘtergere