Collingwood Hinson
Terrarium Controller code
Dependencies: NetServicesColin SHTx TextLCD mbed
Revision 0:799b20c9963a, committed 2013-05-01
- Comitter:
- chinson3
- Date:
- Wed May 01 19:41:33 2013 +0000
- Commit message:
- Final Project Version
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/NetServices.lib Wed May 01 19:41:33 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/chinson3/code/NetServicesColin/#b1e4b1acdb1e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SHTx.lib Wed May 01 19:41:33 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/NegativeBlack/code/SHTx/#8465801be23f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Wed May 01 19:41:33 2013 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/pprasad7/code/TextLCD/#de90b67b2bca
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed May 01 19:41:33 2013 +0000
@@ -0,0 +1,295 @@
+#include "mbed.h"
+#include "EthernetNetIf.h"
+#include "NTPClient.h"
+#include "SMTPClient.h"
+#include "SHTx/sht15.hpp"
+#include "TextLCD.h"
+#include <string>
+
+#define HOSTNAME "mbedSE"
+
+// server is domain name eg. mail.authsmtp.com
+// port is smtp port eg. 25 or 23
+// domain must be acceptable to server (but often is not strictly enforced since does not affect FROM address)
+#define SERVER "*"
+#define PORT 26
+#define USER "*"
+#define PASSWORD "*"
+#define DOMAIN "*"
+#define FROM_ADDRESS "*"
+#define TO_ADDRESS "*"
+
+TextLCD lcd(p14, p16, p17, p18, p19, p20);
+SHTx::SHT15 sensor(p28, p27);
+EthernetNetIf eth(HOSTNAME);
+NTPClient ntp;
+Host host(IpAddr(), PORT, SERVER);
+SMTPClient smtp(host, DOMAIN, USER, PASSWORD, SMTP_AUTH_PLAIN);
+DigitalOut PTControl(p25);
+DigitalOut Sprayer(p24);
+
+DigitalIn enter(p22);
+DigitalIn cancel(p21);
+DigitalIn send(p23);
+AnalogIn timeSelector(p15);
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+
+void sendEmail(SMTPClient &smtp, string subject, string message);
+void selectorMenu();
+//extern "C" void mbed_mac_address(char *mac) { mac[0]=0x00; mac[1]=0x25; mac[2]=0x00; mac[3]=0x4e; mac[4]=0x6b; mac[5]=0x94; }
+
+int selectedTime = 0;
+int selectedTemp = 0;
+int onTime = 6, offTime = 6, minTemp = 70, maxTemp = 95, minH = 60, maxH = 80;
+
+int main(){
+ float humidity = 0.0, temperature = 0.0;
+ int emailhour = 12;
+ time_t lastSprayTime;
+
+ enter.mode(PullDown);
+ cancel.mode(PullDown);
+ send.mode(PullDown);
+
+ // Set up sensor, clear lcd
+ sensor.setOTPReload(false);
+ sensor.setResolution(true);
+ lcd.cls();
+
+ // Set up ethernet
+ EthernetErr ethErr;
+ int count = 0;
+ do {
+ lcd.cls();
+ printf("Setting up %d...\r\n", ++count);
+ lcd.printf("Setting up connection...");
+ ethErr = eth.setup(600000);
+ if (ethErr) printf("Timeout\r\n", ethErr);
+ } while (ethErr != ETH_OK);
+
+ printf("\rConnected OK\r\n");
+ lcd.cls();
+ lcd.printf("Connected OK\n");
+ const char* hwAddr = eth.getHwAddr();
+ printf("HW address : %02x:%02x:%02x:%02x:%02x:%02x\r\n",
+ hwAddr[0], hwAddr[1], hwAddr[2],
+ hwAddr[3], hwAddr[4], hwAddr[5]);
+
+ IpAddr ethIp = eth.getIp();
+ printf("IP address : %d.%d.%d.%d\r\n", ethIp[0], ethIp[1], ethIp[2], ethIp[3]);
+ lcd.cls();
+ lcd.printf("IP address : %d.%d.%d.%d\n", ethIp[0], ethIp[1], ethIp[2], ethIp[3]);
+
+ // Get time from NTP server
+ Host server(IpAddr(), 123, "0.uk.pool.ntp.org");
+ ntp.setTime(server);
+ time_t ctTime = time(NULL)-4*60*60;
+ tm *thetime;
+ thetime = localtime(&ctTime);
+ lastSprayTime = ctTime - 10*60;
+
+ int hour = 0;
+ int tw_hour = 0;
+ int minute = 0;
+ int seconds = 0;
+ string ampm = "AM";
+ count = 0;
+ while(1) {
+ sensor.update();
+ selectorMenu();
+ led1 = enter; led2 = cancel;
+
+ // Temperature in fahrenheit
+ sensor.setScale(true);
+
+ // Get readings from sensor
+ humidity = sensor.getHumidity();
+ temperature = sensor.getTemperature();
+ ctTime = time(NULL)-4*60*60;
+ thetime = localtime(&ctTime);
+ hour = thetime->tm_hour;
+ minute = thetime->tm_min;
+ seconds = thetime->tm_sec;
+ if(thetime->tm_hour >= 12)
+ {
+ tw_hour = hour-12;
+ if(tw_hour == 0) {tw_hour = 12;}
+ ampm = "PM";
+ }
+ else{ampm = "AM";}
+
+ // Update LCD
+ lcd.cls();
+
+ lcd.printf("%02d:%02d %s\nT:%3.1f%cF H:%3.1f%%\n", tw_hour, minute, ampm, temperature,223, humidity);
+ if(seconds%10==0)
+ {
+ printf("Current time is (UTC): %s\r\n", ctime(&ctTime));
+ }
+
+ // Light switching
+ if(seconds==0)//hour == onTime && minute == 0 && seconds == 0)
+ {PTControl = 0;}
+ else if(seconds%30==0)//hour == offTime && minute == 0 && seconds == 0)
+ {PTControl = 1;}
+
+ // Humidity switcher
+ if(humidity<minH && ctTime-lastSprayTime > 1*60)
+ {
+ lcd.cls();
+ lcd.printf("Spraying for 5 seconds...");
+ printf("Spraying because humidity is %f and minimum is %d.\r\n", humidity, minH);
+ printf("Last Spray:%d", ctTime-lastSprayTime);
+ Sprayer = 1;
+ wait(5);
+ Sprayer = 0;
+ lastSprayTime = ctTime;
+ }
+ else{Sprayer = 0;}
+
+ // Send out E-mail at desired time
+ if(send)//hour == emailhour && minute == 0 && seconds == 0)
+ {
+ count = 1;
+ char subject[50];
+ char message[50];
+
+ sprintf(subject, "Subject: Humidity and Temperature Update at %d:%02d %s\n", tw_hour, minute, ampm);
+ sprintf(message, "Humidity = %2.2f \nTemperature = %3.2f", humidity, temperature);
+ sendEmail(smtp, subject, message);
+ }
+ //wait(0.5);
+ }
+}
+
+void sendEmail(SMTPClient &smtp, string subject, string message)
+{
+ printf("Sending email.\n");
+ //Host host(IpAddr(), PORT, SERVER);
+ //SMTPClient smtp(host, DOMAIN, USER, PASSWORD, SMTP_AUTH_PLAIN);
+
+ EmailMessage msg;
+ msg.setFrom(FROM_ADDRESS);
+ msg.addTo(TO_ADDRESS);
+ msg.printf("%s\n", subject);
+ msg.printf("%s\n", message);
+
+ printf("Send result %d\n", smtp.send(&msg));
+ printf("Last response | %s", smtp.getLastResponse().c_str());
+ msg.clearContent();
+ //smtp.close();
+ printf("Done.\n");
+}
+
+void selectorMenu()
+{
+ if(cancel)
+ {
+ wait(0.75);
+ // Enter setup routine
+ // Light on Time
+ while(!enter)
+ {
+ selectedTime = timeSelector*24;
+ lcd.cls();
+ lcd.printf("Light on time? %d", selectedTime);
+ wait(0.1);
+
+ if(cancel){
+ lcd.cls();
+ lcd.printf("Cancelled. ");
+ wait(0.25);
+ return;
+ }
+ }
+ onTime = selectedTime;
+ wait(0.75);
+ // Light off Time
+ while(!enter)
+ {
+ selectedTime = timeSelector*24;
+ lcd.cls();
+ lcd.printf("Light off time? %d", selectedTime);
+ wait(0.1);
+
+ if(cancel){
+ lcd.cls();
+ lcd.printf("Cancelled. \r");
+ wait(0.25);
+ return;
+ }
+ }
+ offTime = selectedTime;
+ wait(0.75);
+ /* Min Temp
+ while(!enter)
+ {
+ selectedTemp = timeSelector*50+70;
+ lcd.cls();
+ lcd.printf("Minimum temperature? %d", selectedTemp);
+ wait(0.1);
+
+ if(cancel){
+ printf("Cancelled. ");
+ wait(0.25);
+ return;
+ }
+ }
+ minTemp = selectedTemp;
+ wait(0.75);
+ // Max Temp
+ while(!enter)
+ {
+ selectedTemp = timeSelector*50+70;
+ lcd.cls();
+ lcd.printf("Maximum Temperature? %d", selectedTemp);
+ wait(0.1);
+
+ if(cancel){
+ printf("Cancelled. ");
+ wait(0.25);
+ return;
+ }
+ }
+ maxTemp = selectedTemp;
+ wait(0.75);
+ */
+ // Min Humidity
+ while(!enter)
+ {
+ selectedTemp = timeSelector*50+30;
+ lcd.cls();
+ lcd.printf("Minimum Humidity? %d", selectedTemp);
+ wait(0.1);
+
+ if(cancel){
+ printf("Cancelled. ");
+ wait(0.25);
+ return;
+ }
+ }
+ minH = selectedTemp;
+ wait(0.75);
+ // Max Temp
+ while(!enter)
+ {
+ selectedTemp = timeSelector*50+30;
+ lcd.cls();
+ lcd.printf("Maximum Humidity? %d", selectedTemp);
+ wait(0.1);
+
+ if(cancel){
+ printf("Cancelled. ");
+ wait(0.25);
+ return;
+ }
+ }
+ maxH = selectedTemp;
+ wait(0.75);
+
+ lcd.cls();
+ lcd.printf("On:%d Off:%d\nMinH: %d MaxH:%d", onTime, offTime, minH, maxH);
+ wait(2);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed May 01 19:41:33 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e