118 lines
2.7 KiB
C++
118 lines
2.7 KiB
C++
#include "collector.hpp"
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#include "serial.hpp"
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#include <Adafruit_Sensor.h>
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#include <DHT.h>
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#include <DHT_U.h>
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WsSerial debug_out;
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// DHT Temperature & Humidity Sensor
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// Unified Sensor Library Example
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// Written by Tony DiCola for Adafruit Industries
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// Released under an MIT license.
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// REQUIRES the following Arduino libraries:
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// - DHT Sensor Library: https://github.com/adafruit/DHT-sensor-library
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// - Adafruit Unified Sensor Lib: https://github.com/adafruit/Adafruit_Sensor
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// mini https://chewett.co.uk/blog/1066/pin-numbering-for-wemos-d1-mini-esp8266/
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DHT dht_in(4, DHT11); // D2 on mini
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DHT dht_out(5, DHT11); // D1 on mini
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Collector collector;
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float next_rand( float old ){
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float f = old + random(-30 , 30) / 100.0 ;
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if( f > 30.0) f = 30.0 ;
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if( f < -20.0) f = -20.0 ;
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return f;
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}
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void collector_setup(){
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// Initialize device.
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dht_in.begin();
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dht_out.begin();
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float last_in = 20;
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float last_out = 20;
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for( int a = 0; a < PER_HOUR*WEEK ; a += 1 ) {
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collector.add_week( last_in , last_out );
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last_in = next_rand(last_in);
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last_out = next_rand(last_out);
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}
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}
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void collector_loop(){
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delay(DELAY);
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// Get temperature event and print its value.
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float in = dht_in.readTemperature();
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float out = dht_out.readTemperature();
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DEBUG_OUT.print(F("Temperature inside: "));
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DEBUG_OUT.println(in);
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DEBUG_OUT.print(F("Temperature outside: "));
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DEBUG_OUT.println(out);
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collector.add(in , out);
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}
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void Collector::add(float in , float out)
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{
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if(isnan(in) ) return ;
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if(isnan(out) ) return ;
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minute_in += in;
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minute_out += out;
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minute_counter++ ;
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if(minute_counter >= MINUTE) {
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add_week(minute_in/MINUTE , minute_out / MINUTE);
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minute_in = 0;
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minute_out = 0;
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minute_counter = 0;
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}
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}
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void Collector::add_week(float in , float out){
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week_in[week_counter] = in;
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week_out[week_counter] = out;
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if((week_counter % PER_HOUR) == 0){
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add_month( week_counter - PER_HOUR);
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}
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week_counter++ ;
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if(week_counter >= WEEK) {
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week_counter = 0;
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}
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}
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void Collector::add_month(int from){
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if( from < 0) return;
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if( from + PER_HOUR > WEEK) return ;
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float month_i = 0;
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float month_o = 0;
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for(int i = 0 ; i < PER_HOUR ; i++){
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month_i += week_in[ from + i];
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month_o += week_out[ from + i];
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}
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month_in[month_counter] = month_i / PER_HOUR;
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month_out[month_counter] = month_o / PER_HOUR ;
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month_counter++ ;
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if(month_counter >= MONTH) {
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month_counter = 0;
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}
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}
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String Collector::week_data(int at){
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if( at < WEEK){
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return String(week_in[at] , 2) ;
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}else{
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return String(week_out[at - WEEK] , 2) ;
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}
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}
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String Collector::month_data(int at){
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if( at < MONTH){
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return String(month_in[at] , 2) ;
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}else{
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return String(month_out[at - MONTH] , 2) ;
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}
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} |