#include "main.h"

//test variables

double temp1, temp2, light, humidity, pressure, soil;

int main(){

DI();//disable interrupts or hell breaks loose during hardware config

construct_system();//bind device addresses

init_system();//init devices

//clear all interrupts

clearall_interrupts();

EI();//enable interrupts: we have UART_recieve

//set the lcd contrast

//lcd_contrast(0x42);

lcd_contrast(0x32);

//clear the lcd

clearram();

//show boot up message

show_bootup();

//clear boot message

clearram();

//screen layout

screen_layout();

send(1, 225);

send(1, 255);

send(1, 2);

while(1)

{

get_temperature1();

get_temperature2();

get_light();

get_pressure();

get_humidity();

get_soilwetness();

display();

delay_ms(800);

}

return 0;

}

//construct device before initializing

void construct_system(){

construct_gpio();

construct_interrupts();

construct_uart();

construct_adc();

}

//board bring-up

void init_system(){

init_uart(0);//configure uart, check uart.h

init_uart(1);//configure uart, check uart.h

init_adc();//initialize ADC, check adc.h

init_lcd();//init lcd

init_relays();//init toggle relays

}

void show_bootup(void){

cursorxy(2,2);

putstr((unsigned char*)"UON Physics");

cursorxy(3,1);

putstr((unsigned char*)"ASK SHOW 2013");

cursorxy(4,3);

putstr((unsigned char*)"e-FARMING");

cursorxy(6,3);

putstr((unsigned char*)"Version 3.2");

delay_ms(2000);

}

void screen_layout(void){

cursorxy(1,2);

putstr((unsigned char*)"e-FARMING");

cursorxy(2,1);

putstr((unsigned char*)"L:");

cursorxy(3,1);

putstr((unsigned char*)"T1:");

cursorxy(4,1);

putstr((unsigned char*)"T2:");

cursorxy(2,8);

putstr((unsigned char*)"H:");

cursorxy(3,8);

putstr((unsigned char*)"P:");

cursorxy(4,8);

putstr((unsigned char*)"W:");

}

void display(void){

clear(2,4,2);

clear(3,4,2);

clear(4,4,2);

clear(2,11,3);

clear(3,11,2);

clear(4,11,4);

cursorxy(2,4);//set cursor

//putint(light,3);//print data from adc

putint(light,2);

//cursorxy(2,7);

putstr((unsigned char*)"%");

cursorxy(2,11);

putint(humidity,3);

putstr((unsigned char*)"%");

cursorxy(3,4);//set cursor

putint(temp1,2);//print data from adc

putstr((unsigned char*)"^");

cursorxy(3,11);

putint(pressure,2);

putstr((unsigned char*)"kP");

cursorxy(4,4);//set cursor

putint(temp2,2);//print data from adc

putstr((unsigned char*)"^");

cursorxy(4,11);

if(soil<30)

putstr((unsigned char*)"Wet");

else if(soil>70)

putstr((unsigned char*)"Dry");

else

putstr((unsigned char*)"Mid");

}

void get_temperature1(void) {

unsigned long int data=0;

data = store_adc_value[1];

data = data * 2100;

temp1 = (double)data/1024;

temp1 = temp1/10;

temp1 = (temp1-32)*5;

temp1 = temp1/9;

}

void get_temperature2(void) {

unsigned long int data=0;

data = store_adc_value[9];

data = data * 2100;

temp2 = (double)data/1024;

temp2 = temp2*26;

temp2 = temp2/1000;

//temp2 = (temp1-32)*5;

//temp2 = temp1/9;

}

void get_light(void){

unsigned long int data=0;

data = store_adc_value[0];

data = data * 2100;

light = (double)data/1024;

light = light/21;

if(light>95)

light=0;

else

light = 100-light;

}

void get_pressure(void){

unsigned long int data=0;

data = store_adc_value[4];

data = data * 2100;

pressure = (double)data/1024;

pressure = pressure*40;

pressure = pressure/2100;

}

void get_humidity(void){

unsigned long int data=0;

data = store_adc_value[8];

data = data * 2100;

humidity = (double)data/1024;

humidity = humidity*50;

humidity = humidity/2020;

if(humidity>95)

humidity=100;

//else

// humidity = 100-humidity;

}

void get_soilwetness(void){

unsigned long int data=0;

data = store_adc_value[3];

data = data * 2100;

soil = (double)data/1024;

soil = soil/21;

}