sheldon holmes
irrigation system for the ST Nucleo boards
Revision 4:9e223db481da, committed 2015-04-18
- Comitter:
- sheldon_holmes
- Date:
- Sat Apr 18 21:06:58 2015 +0000
- Parent:
- 3:f57d754b1814
- Commit message:
- 2:36,19-4-15
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Decoder.cpp Sat Apr 18 21:06:58 2015 +0000
@@ -0,0 +1,50 @@
+#include "mbed.h"
+#include "Decoder.h"
+
+DigitalIn dec0(PB_7);
+DigitalIn dec1(PA_15);
+DigitalIn dec2(PA_14);
+DigitalIn dec3(PA_13);
+
+int gb = 0;
+
+Decoder::Decoder()
+{}
+
+int Decoder::checkIn()
+{
+ int d = 0;
+ if(dec0==1)
+ {
+ d=d+1;
+ }
+ if(dec1==1)
+ {
+ d=d+2;
+ }
+ if(dec2==1)
+ {
+ d=d+4;
+ }
+ if(dec3==1)
+ {
+ d=d+8;
+ }
+ return(d);
+}
+
+void Decoder::control(){
+ int rc = checkIn();
+ if(rc==15)
+ {
+
+ }
+ if(rc==14)
+ {
+
+ }
+ if(rc==13)
+ {
+
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Decoder.h Sat Apr 18 21:06:58 2015 +0000
@@ -0,0 +1,11 @@
+#ifndef Decoder_H
+#define Decoder_H
+#include "mbed.h"
+
+class Decoder{
+ public:
+ Decoder();
+ int checkIn();
+ void control();
+};
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Keepad.cpp Sat Apr 18 21:06:58 2015 +0000
@@ -0,0 +1,114 @@
+#include "mbed.h"
+#include "Keepad.h"
+#include "LCDs.h"
+
+DigitalIn bi1(PC_8);
+DigitalIn bi2(PC_6);
+DigitalIn bi3(PC_5);
+DigitalIn bi4(PB_1);
+DigitalOut bo1(PA_12);
+DigitalOut bo2(PA_11);
+DigitalOut bo3(PB_12);
+DigitalOut bo4(PB_11);
+
+int g = 0;
+
+Keepad::Keepad(){}
+
+int Keepad::keypad()
+{
+ g=7;
+ LCDs t2;
+ //t2.lcdcmd(0x01);
+ wait_ms(10);
+ g=5;
+ int i=0;
+
+ bo1 = 1;
+ bo2 = 0;
+ bo3 = 0;
+ bo4 = 0;
+ keypadIn();
+ if(g!=5)
+ {
+ t2.putString("A");
+ i=10+g;
+ wait_ms(500);
+ return(i);
+ }
+
+ bo1 = 0;
+ bo2 = 1;
+ bo3 = 0;
+ bo4 = 0;
+ keypadIn();
+ if(g!=5)
+ {
+ t2.putString("B");
+ i=20+g;
+ wait_ms(500);
+ return(i);
+ }
+
+ bo1 = 0;
+ bo2 = 0;
+ bo3 = 1;
+ bo4 = 0;
+ keypadIn();
+ if(g!=5)
+ {
+ t2.putString("C");
+ i=30+g;
+ wait_ms(500);
+ return(i);
+ }
+
+ bo1 = 0;
+ bo2 = 0;
+ bo3 = 0;
+ bo4 = 1;
+ keypadIn();
+ if(g!=5)
+ {
+ t2.putString("D");
+ i=40+g;
+ wait_ms(500);
+ return(i);
+ }
+ return(0);
+}
+
+void Keepad::keypadIn()
+{
+ LCDs t3;
+ for(int l=1;l<10;l++)
+ {
+ if(bi1 == 1)
+ {
+ t3.putString("1");
+ g=1;
+ break;
+ }
+ else if(bi2 == 1)
+ {
+ t3.putString("2");
+ g=2;
+ break;
+ }
+ else if(bi3 == 1)
+ {
+ t3.putString("3");
+ g=3;
+ break;
+ }
+ else if(bi4 == 1)
+ {
+ t3.putString("4");
+ g=4;
+ break;
+ }
+ else
+ {g=5;}
+ wait_ms(10);
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Keepad.h Sat Apr 18 21:06:58 2015 +0000
@@ -0,0 +1,11 @@
+#ifndef KEEPAD_H
+#define KEEPAD_H
+#include "mbed.h"
+
+class Keepad{
+ public:
+ Keepad();
+ int keypad();
+ void keypadIn();
+};
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/LCDs.cpp Sat Apr 18 21:06:58 2015 +0000
@@ -0,0 +1,106 @@
+#include "mbed.h"
+#include "LCDs.h"
+#include <string>
+
+DigitalOut rs(PA_6);
+DigitalOut en(PB_6);
+DigitalOut rw(PA_7);
+DigitalOut db0(PC_7);
+DigitalOut db1(PA_9);
+DigitalOut db2(PA_8);
+DigitalOut db3(PB_10);
+DigitalOut db4(PB_4);
+DigitalOut db5(PB_5);
+DigitalOut db6(PB_3);
+DigitalInOut db7(PA_10);
+
+LCDs::LCDs()
+{}
+
+void LCDs::lcdinit()
+{
+ db7.output();
+ db7=0;
+ en=0;
+ wait_ms(250);
+}
+
+void LCDs::putString(string disp)
+{
+ for(int j = 0; j < disp.length(); j++)
+ {
+ if(j==16)
+ lcdcmd(0xC0);
+ putData((unsigned char)disp.at(j));
+ rs=1;
+ rw=0;
+ en=1;
+ wait_ms(1);
+ en=0;
+ lcdReady();
+ }
+}
+
+void LCDs::lcdReady()
+{
+ db7.input();
+ rs=0;
+ rw=1;
+ do
+ {
+ en=1;
+ wait_ms(1);
+ en=0;
+ }while(db7==1);
+ db7.output();
+}
+
+void LCDs::putData(unsigned char value)
+{
+ unsigned char newValue = value;
+ for(int i = 0; i<=7; i++)
+ {
+ newValue = value>>i;
+ newValue = newValue & 0x01;
+ switch(i)
+ {
+ case 0:
+ db0=(int)newValue;
+ break;
+ case 1:
+ db1=(int)newValue;
+ break;
+ case 2:
+ db2=(int)newValue;
+ break;
+ case 3:
+ db3=(int)newValue;
+ break;
+ case 4:
+ db4=(int)newValue;
+ break;
+ case 5:
+ db5=(int)newValue;
+ break;
+ case 6:
+ db6=(int)newValue;
+ break;
+ case 7:
+ db7=(int)newValue;
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+void LCDs::lcdcmd(unsigned char value)
+{
+ putData(value);
+ rs=0;
+ rw=0;
+ en=1;
+ wait_ms(1);
+ en=0;
+ lcdReady();
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/LCDs.h Sat Apr 18 21:06:58 2015 +0000
@@ -0,0 +1,15 @@
+#ifndef LCDs_H
+#define LCDs_H
+#include "mbed.h"
+#include <string>
+
+class LCDs{
+ public:
+ LCDs();
+ void lcdinit();
+ void putString(string);
+ void lcdReady();
+ void putData(unsigned char);
+ void lcdcmd(unsigned char);
+};
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/interface.cpp Sat Apr 18 21:06:58 2015 +0000
@@ -0,0 +1,197 @@
+#include "mbed.h"
+#include "Keepad.h"
+#include "LCDs.h"
+//#include "Decoder.h"
+#include "steps.h"
+#include "interface.h"
+
+interface::interface(){}
+
+void interface::startup()
+{
+ LCDs lcd;
+ lcd.lcdcmd(0x01);
+ lcd.putString(" IRRIGATION SYSTEM STARTED");
+ wait_ms(2000);
+ lcd.lcdcmd(0x01);
+}
+
+char interface::scr1cnt()
+{
+ int k1=0;
+ char at = 'z';
+ screen1();
+ steps s;
+ while(k1!=11 && k1!=21 && k1!=31)
+ {
+ k1 = keyInp();
+ }
+ int r = s.step1(k1);
+ k1=0;
+ while(k1==0)
+ {
+ k1 = keyInp();
+ if( k1 == 33)
+ screen1();
+ else if( k1 == 21 && r==1)
+ screenManual();
+ else if( k1 == 11 && r==1)
+ {
+ at = screenAuto();
+ if(at=='s')
+ scr1cnt();
+ }
+ else
+ k1=0;
+ }
+ return(at);
+}
+
+void interface::screen1()
+{
+ LCDs lcd2;
+ lcd2.lcdcmd(0x01);
+ lcd2.putString("PRESS: 1->MODES 2->TEMP 3->MOIST");
+}
+
+void interface::screenManual()
+{
+ int k4=0;
+ LCDs lcd3;
+ lcd3.lcdcmd(0x01);
+ lcd3.putString("Enter Irrigationtime (min): >>>");
+ while( k4 != 41)
+ {
+ k4 = keyInp();
+ if(k4==34)
+ scr1cnt();
+ }
+ lcd3.lcdcmd(0x01);
+ string k3 = convNum();
+ lcd3.lcdcmd(0x01);
+ lcd3.putString(k3);
+}
+
+int interface::screenAuto()
+{
+ int k3=0;
+ LCDs lcd4;
+ lcd4.lcdcmd(0x01);
+ lcd4.putString("Enter crop :");
+ lcd4.lcdcmd(0xC0);
+ lcd4.putString(">Press Right Key");
+ while( k3 != 41)
+ {
+ k3 = keyInp();
+ if(k3==34)
+ scr1cnt();
+ }
+ lcd4.lcdcmd(0x01);
+ lcd4.putString("1.Wheat 2.Maize");
+ lcd4.lcdcmd(0xC0);
+ lcd4.putString("3.Onion 4.Potato");
+ k3=0;
+ while(k3==0)
+ {
+ k3 = keyInp();
+ if( k3 == 11)
+ {
+ //Wheat();
+ return('w');
+ }
+ else if( k3 == 21)
+ {
+ //Maize();
+ return('m');
+ }
+ else if( k3 == 31)
+ {
+ //Onion();
+ return('o');
+ }
+ else if( k3 == 12)
+ {
+ //Potato();
+ return('p');
+ }
+ else if( k3 == 34)
+ return('s');
+ else
+ k3=0;
+ }
+ return('z');
+}
+
+int interface::keyInp()
+{
+ int kp=0;
+ Keepad kpd;
+ while(kp==0){
+ kp=0;
+ kp=kpd.keypad();
+ }
+ return(kp);
+}
+
+string interface::convNum()
+{
+ int cv[10];
+ int i = 0, j = 0, sum = 0;
+ while(j != 34)
+ {
+ j = keyInp();
+ switch(j)
+ {
+ case 11:
+ cv[i] = 1;
+ break;
+ case 21:
+ cv[i] = 2;
+ break;
+ case 31:
+ cv[i] = 3;
+ break;
+ case 12:
+ cv[i] = 4;
+ break;
+ case 22:
+ cv[i] = 5;
+ break;
+ case 32:
+ cv[i] = 6;
+ break;
+ case 13:
+ cv[i] = 7;
+ break;
+ case 23:
+ cv[i] = 8;
+ break;
+ case 24:
+ cv[i] = 9;
+ break;
+ case 14:
+ cv[i] = 0;
+ break;
+ default:
+ break;
+ }
+ i++;
+ }
+ j=1;
+ i=i-2;
+ sum = cv[i];
+ for(int t = 1; t <= i; t++)
+ {
+ j=j*10;
+ }
+
+ for(int tv = 0; tv <i; tv++)
+ {
+ sum = sum + (cv[tv]*j);
+ j=j/10;
+ }
+
+ char dis[16];
+ sprintf(dis,"%d",sum);
+ return(dis);
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/interface.h Sat Apr 18 21:06:58 2015 +0000
@@ -0,0 +1,16 @@
+#ifndef interface_H
+#define interface_H
+#include "mbed.h"
+
+class interface{
+ public:
+ interface();
+ void startup();
+ char scr1cnt();
+ void screen1();
+ void screenManual();
+ int screenAuto();
+ int keyInp();
+ string convNum();
+};
+#endif
\ No newline at end of file
--- a/main.cpp Thu Nov 06 10:13:20 2014 +0000
+++ b/main.cpp Sat Apr 18 21:06:58 2015 +0000
@@ -1,12 +1,29 @@
#include "mbed.h"
+#include <string>
+#include "Keepad.h"
+#include "LCDs.h"
+#include "Decoder.h"
+//#include "steps.h"
+#include "interface.h"
-DigitalOut myled(LED1);
+DigitalOut led1(PC_13);
+DigitalOut led2(PC_14);
+DigitalOut led3(PC_15);
+
+DigitalOut relay(PC_3);
-int main() {
- while(1) {
- myled = 1; // LED is ON
- wait(0.2); // 200 ms
- myled = 0; // LED is OFF
- wait(1.0); // 1 sec
- }
-}
+DigitalOut led(LED1);
+
+int main(){
+ char at = 'z';
+ //steps s;
+ LCDs c;
+ c.lcdinit();
+ interface inf;
+ c.lcdcmd(0x38);
+ wait_ms(250);
+ c.lcdcmd(0x0C);
+ inf.startup();
+ at = inf.scr1cnt();
+ led=1;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/steps.cpp Sat Apr 18 21:06:58 2015 +0000
@@ -0,0 +1,55 @@
+#include "mbed.h"
+#include "steps.h"
+#include "LCDs.h"
+#include "Decoder.h"
+
+steps::steps(){}
+
+int steps::step1(int v)
+{
+ LCDs c;
+ Decoder d;
+ if(v==11){
+ c.lcdcmd(0x01);
+ c.putString("1-> AUTOMATIC 2-> MANUAL");
+ return(1);
+ }
+
+ else if(v==21){
+ char disp[16];
+ int temp = d.checkIn();
+ sprintf(disp,"%d",temp*5);
+ c.lcdcmd(0x01);
+ c.putString("temperature: ");
+ c.lcdcmd(0xC0);
+ c.putString(disp);
+ c.putString(" C");
+ return(2);
+ }
+
+ else if(v==31){
+ char disp2[16];
+ int temp2 = d.checkIn();
+ sprintf(disp2,"%d",temp2*8);
+ c.lcdcmd(0x01);
+ c.putString("Soil Moisture: ");
+ c.lcdcmd(0xC0);
+ c.putString(disp2);
+ c.putString(" %");
+ return(3);
+ }
+ else
+ {
+ return(0);
+ }
+}
+
+void steps::automatic(int v2)
+{
+
+}
+
+void steps::manual(int v2)
+{
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/steps.h Sat Apr 18 21:06:58 2015 +0000
@@ -0,0 +1,12 @@
+#ifndef steps_H
+#define steps_H
+#include "mbed.h"
+
+class steps{
+ public:
+ steps();
+ int step1(int);
+ void automatic(int);
+ void manual(int);
+};
+#endif
\ No newline at end of file