Abdelmalek BELLOULA
/
SGRHouse
1 step for smart green house
Diff: main.cpp
- Revision:
- 0:fcce3b1e1dec
diff -r 000000000000 -r fcce3b1e1dec main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed May 22 22:28:10 2019 +0000 @@ -0,0 +1,240 @@ +#include "mbed.h" // MBED LIBRARY +#include "string.h" +#include "DHT.h" + +// SETUP (ASSIGN) SERIAL COMMUNICATION PINS ON MBED +Serial pc(USBTX, USBRX); // PC SERIAL OVER USB PORT ON MBED +Serial HC06(p9, p10); +DHT sensor(p23, DHT11); + +DigitalOut Relais1(p17); +DigitalOut Relais2(p18); +DigitalOut Relais3(p16); +DigitalOut Relais4(p20); + + +#define SBIT_CLKEN 0 /* RTC Clock Enable*/ +#define SBIT_CTCRST 1 /* RTC Clock Reset */ +#define SBIT_CCALEN 4 /* RTC Calibration counter enable */ + + +int32_t TempsUnix = 0; +int32_t TempsArrosage = 5;// en seconde + +uint8_t AlarmHOUR = 8; // Alarme hour value +uint8_t AlarmMIN = 1; // Alarme min value + +bool alarmstate = false;// Determines whether the alarm is set or not +bool ringflag = false; // Determines if alarm is ringing + + +Ticker myTicker; + + + + + + +void setclock() +{ + + pc.printf("Entrer Temps Unix actuel from https://www.timestampconvert.com/:\r\n"); + pc.scanf("%u", &TempsUnix);//https://www.timestampconvert.com/ + pc.printf("Temps Unix actuel %d:\r\n",TempsUnix); + set_time(TempsUnix); // Set time to actual time +} + + + +void readHC06() +{ + + int a = HC06.getc(); + pc.printf("Le chifre est: %d \n\r",a); + + switch(a) { + case '1': + Relais1=0; + break; + + case '2': + Relais2=0; + break; + + case '3': + Relais3=0; + break; + + case '4': + Relais4=0; + break; + case 'A': + Relais1=1; + break; + + case 'B': + Relais2=1; + break; + + case 'C': + Relais3=1; + break; + + case 'D': + Relais4=1; + break; + case '9': // A changer pour le rendre normalement ouvert + Relais1=0; + Relais2=0; + Relais3=0; + Relais4=0; + break; + + case 'I': + Relais1=1; + Relais2=1; + Relais3=1; + Relais4=1; + break; + // operator doesn't match any case constant (+, -, *, /) + default: + printf("Error! operator is not correct"); + } +} +void ResetRelais() +{ + Relais1=1; + Relais2=1; + Relais3=1; + Relais4=1; +} + + +/****************************************************************** + * Arrosage + * + * This function rings while alarm by power pompe + *****************************************************************/ +void alarm_ring() +{ + Relais1=0;//pompe en marche + ringflag = true;//indicateur arrossage active + --TempsArrosage; //decremettion temps d'arrosage de 1 secaonde + if(TempsArrosage == 0 ) { + Relais1=1; //Arret de la pompe + myTicker.detach();// blocage des interruptions de la larme + } + + +} + +/****************************************************************** + * Alarm_check + * + * This function compares the alarm time vs the current time. Once + * alarm time and real time match it begins ringing the alarm. + * Once the times differ then it turns off the alarm. + *****************************************************************/ +void alarm_check() +{ + if ((LPC_RTC->HOUR == AlarmHOUR) && (LPC_RTC->MIN == AlarmMIN)) { + if ((alarmstate == true) && (ringflag == false)) { + myTicker.attach_us(&alarm_ring,1000000.0f); // run every 40us, Could use .attach(&onTick,0.00004) if you prefer. + } + } else { + + + } +} + +int main() +{ + + + uint16_t year; + uint8_t hour, min, sec, date, month; + int error = 0; + float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f; + + pc.baud(115200); + HC06.baud(9600); + ResetRelais(); + pc.printf("Start Programme\n\r"); + + + /* Disable RTC clock, reset clock, Enable RTC calibration */ + LPC_RTC->CCR = ((1 << SBIT_CTCRST ) | (1 << SBIT_CCALEN)); + LPC_RTC->CALIBRATION = 0x00; + LPC_RTC->CCR = (1 << SBIT_CLKEN); /* Enable the clock for RTC */ + + // setclock(); + + /* Set Date and Time only once, comment these lines after setting the time and date */ + // Set Date 23th Mai 2019 + LPC_RTC->DOM = 23; // Update date value + LPC_RTC->MONTH = 05; // Update month value + LPC_RTC->YEAR = 2019; // Update year value + + // Set Time 10:40:25 AM + LPC_RTC->HOUR = 8; // Update hour value + LPC_RTC->MIN = 00; // Update min value + LPC_RTC->SEC = 00; // Update sec value + + + //set_time(1558477269); // Set time to Wed, 28 Oct 2009 11:35:37 + + alarmstate = true; + HC06.attach(readHC06); + + + + +// time_t seconds = time(NULL); +// printf ("Time as seconds since January 1, 1970 = %d\n", seconds); //https://time.is/Unix_time_now +// printf ("Time as a basic string = %s", ctime(&seconds)); +// char buffer [32]; +// strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds)); +// printf ("Time as a custom formatted string = %s", buffer); + + + + while(1) { + + wait(1.0f); + /* Read Time */ + hour = LPC_RTC->HOUR; + min = LPC_RTC->MIN; + sec = LPC_RTC->SEC; + + /* Read Date */ + date = LPC_RTC->DOM; + month = LPC_RTC->MONTH; + year = LPC_RTC->YEAR; + + + pc.printf("Date: %2d/%2d/%4u\n\r",date,month,year); + pc.printf("Time: %2d:%2d:%2d\n\r",hour,min,sec); + + error = sensor.readData(); + + if (0 == error) { + c = sensor.ReadTemperature(CELCIUS); + f = sensor.ReadTemperature(FARENHEIT); + k = sensor.ReadTemperature(KELVIN); + h = sensor.ReadHumidity(); + dp = sensor.CalcdewPoint(c, h); + dpf = sensor.CalcdewPointFast(c, h); + printf("Temperature in Kelvin: %4.2f, Celcius: %4.2f, Farenheit %4.2f\n", k, c, f); + printf("Humidity is %4.2f, Dewpoint: %4.2f, Dewpoint fast: %4.2f\n\r\n\r", h, dp, dpf); + + + } else { + printf("Error: %d\n", error); + } + /* Check to see if the alarm should be started/stopped */ + alarm_check(); + + + } + +}