Ari Bleemer
IoT home system. Clock with latitude, longitude, and location. Raises and lowers blinds in morning/at night. Control blinds and brightness of LED using Adafruit Bluefruit controller.
Dependencies: 4DGL-uLCD-SE EthernetInterface HTTPClient Motor NTPClient Servo mbed-rtos mbed
Revision 0:9744f456fe92, committed 2017-03-15
- Comitter:
- ableemer
- Date:
- Wed Mar 15 18:10:35 2017 +0000
- Commit message:
- Initial publication. In working order.
Changed in this revision
diff -r 000000000000 -r 9744f456fe92 4DGL-uLCD-SE.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Wed Mar 15 18:10:35 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/4180_1/code/4DGL-uLCD-SE/#2cb1845d7681
diff -r 000000000000 -r 9744f456fe92 EthernetInterface.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Wed Mar 15 18:10:35 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/EthernetInterface/#183490eb1b4a
diff -r 000000000000 -r 9744f456fe92 HTTPClient.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTPClient.lib Wed Mar 15 18:10:35 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/donatien/code/HTTPClient/#277279a1891e
diff -r 000000000000 -r 9744f456fe92 Motor.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Motor.lib Wed Mar 15 18:10:35 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/Motor/#f265e441bcd9
diff -r 000000000000 -r 9744f456fe92 NTPClient.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/NTPClient.lib Wed Mar 15 18:10:35 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/sparkfun/code/NTPClient/#881559865a93
diff -r 000000000000 -r 9744f456fe92 Servo.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Servo.lib Wed Mar 15 18:10:35 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/Servo/#36b69a7ced07
diff -r 000000000000 -r 9744f456fe92 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Mar 15 18:10:35 2017 +0000
@@ -0,0 +1,219 @@
+#include "mbed.h"
+#include "NTPClient.h"
+#include "uLCD_4DGL.h"
+#include "EthernetInterface.h"
+#include "HTTPClient.h"
+#include "Servo.h"
+#include "Motor.h"
+
+Serial blue(p13,p14);
+PwmOut ledRGB(p23);
+Servo myservo(p22);
+Motor m(p21, p17, p16); // pwm, fwd, rev
+
+//SET UP ETHERNET & ULCD
+EthernetInterface eth;
+uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin;
+NTPClient ntpClient;
+HTTPClient httpClient;
+void parse(char buffer[], int *j, char *string); //FUNCTION TO PARSE HTTP GET DATA
+char httpGetData[200]; //BUFFER TO HOLD DATA FROM HTTP GET REQUEST
+
+BusOut myled(LED1,LED2,LED3,LED4);
+
+int main() {
+ char bnum = 0;
+ char bhit=0;
+ float brightness = 0.5f;
+ int hour, prevHour;
+ ledRGB = brightness;
+ time_t ctTime; //system time structure
+ uLCD.baudrate(2000000); //Crank up Baudrate
+ uLCD.cls(); //Clear uLCD screen
+ uLCD.background_color(WHITE); //SET BACKGROUND COLOR TO WHITE
+ //SETS THE BACKGROUND COLOR OF TEXT TO WHITE ON THE ULCD
+ uLCD.textbackground_color(WHITE);
+ uLCD.locate(0,0); //Start printing on col0, row0
+ uLCD.printf("Getting IP Address\n"); //Print to uLCD
+ myled[1] = 1;
+ eth.init(); //USE DHCP to get local IP address
+ eth.connect(); //Connect to the network
+ uLCD.printf("IP ADDRESS is %s\n",eth.getMACAddress()); //Get Ethernet Address and display It on ULCD
+ wait(3.0);
+ char success[10]={0}; //success first
+ char countryFull[20]={0}; //Full Country Name
+ char countryAbrv[5]={0}; //Abbreviated Country Name or country Code
+ char stateAbrv[5]={0}; //Abbreviated State or region code
+ char stateFull[15]={0}; //Full State Name
+ char city[15]={0}; //City Name
+ char zip[6]={0}; //ZIP CODE
+ char latitude[10]={0}; //latitude
+ char longitude[10]={0}; //longitude
+ char timeZone[30]={0}; //timeZone
+ int j=0;
+ uLCD.printf("Getting Geolocation Data\n");
+ //HANDLES THE HTTP GET REQUEST THE WAY THE FUNCTION IS CALLED HERE IS THE FOLLOWING
+ // get(DOMAIN_NAME,BUFFER,TIMEOUT_VAL)
+ //DOMAIN_NAME= domain name that get request is sent to
+ //BUFFER= buffer to store data returned from the server
+ //TIMEOUT_VAL= Time before the request times out
+ HTTPResult r = httpClient.get("http://ip-api.com/csv",httpGetData,128); //GET GEOLOCATION DATA (CSV)
+
+ if (r==HTTP_OK) { //IF THE DATA WAS RECIEVED
+ j=0;
+ //parse and display each of the API's location information strings on the LCD
+ parse(httpGetData, &j, success);
+ parse(httpGetData,&j,countryFull);
+ parse(httpGetData,&j,countryAbrv);
+ parse(httpGetData,&j,stateAbrv);
+ parse(httpGetData,&j,stateFull);
+ parse(httpGetData,&j,city);
+ parse(httpGetData,&j,zip);
+ parse(httpGetData,&j,latitude);
+ parse(httpGetData,&j,longitude);
+ parse(httpGetData,&j,timeZone);
+ uLCD.cls();
+ uLCD.printf("GEOLOCATION DATA RECIEVED\n");
+ }
+ else { //HTTP GET REQUEST ERRORED
+ uLCD.cls();
+ uLCD.printf("HTTP Error %d", r);
+ return -1;
+ }
+ uLCD.printf("Reading Time...\n");
+ char* domainName="us.pool.ntp.org"; //SET TO DOMAIN NAME OF SERVER GETTING TIME FROM
+ //GETS THE TIME FROM THE SERVER
+ //setTime(DOMAIN_NAME,PORT_NUMBER,TIME_OUT)
+ //DOMAIN_NAME= domain name
+ //PORT NUMBER=port number (123 for NTP)
+ //TIME_OUT= timeout value for request
+ ntpClient.setTime(domainName,123,0x00005000);
+ uLCD.printf("Time Set\n");
+ //Delay for human time to read LCD display
+ wait(3.0);
+ uLCD.cls();
+ //SETS THE BACKGROUND COLOR OF TEXT TO WHITE ON THE ULCD
+ uLCD.textbackground_color(WHITE);
+ char buffer[80]; //BUFFER TO HOLD FORMATTED TIME DATA
+ uLCD.color(BLUE);//SET TEXT COLOR TO BLUE
+ uLCD.locate(0,8);
+ uLCD.printf("%s, %s %s\n",city,stateAbrv,zip); //PRINT CITY STATE AND ZIP INFORMATION
+ uLCD.printf("%s\nLAT:%s\nLONG:%s\n",countryAbrv,latitude,longitude); //PRINT COUNTRY and LATITUDE AND LONGITUDE
+ uLCD.printf("Timezone:\n%s",timeZone); //PRINT TIMEZONE
+ uLCD.color(RED);
+ eth.disconnect(); //DISCONNECT FROM THE NETWORK
+ uLCD.text_height(2); //2x Text Height
+ while (1) {
+ // loop and periodically update the LCD's time display
+ uLCD.locate(0,0);
+ ctTime = time(NULL)-(3600*4); //TIME with offset for eastern time US
+ //FORMAT TIME FOR DISPLAY AND STORE FORMATTED RESULT IN BUFFER
+ strftime(buffer,80,"%a %b %d\n%T %p %z\n %Z\n",localtime(&ctTime));
+ hour = (*(localtime(&ctTime))).tm_hour;
+ if(hour!=prevHour && hour == 17){
+ m.speed(-0.8f);
+ wait(10);
+ m.speed(0.0f);
+ }
+ else if(hour!=prevHour && hour == 7){
+ m.speed(0.8f);
+ wait(10);
+ m.speed(0.0f);
+ }
+ prevHour = hour;
+ uLCD.printf("Univ Time Clock\n%s", buffer);
+ if(blue.readable()){
+ if (blue.getc()=='!') {
+ if (blue.getc()=='B') { //button data packet
+ bnum = blue.getc(); //button number
+ bhit = blue.getc(); //1=hit, 0=release
+ if (blue.getc()==char(~('!' + 'B' + bnum + bhit))) { //checksum OK?
+ myled = bnum - '0'; //current button number will appear on LEDs
+ switch (bnum) {
+ case '1': //number button 1
+ if (bhit=='1') {
+ //add hit code here
+ } else {
+ //add release code here
+ }
+ break;
+ case '2': //number button 2
+ if (bhit=='1') {
+ //add hit code here
+ } else {
+ //add release code here
+ }
+ break;
+ case '3': //number button 3
+ if (bhit=='1') {
+ //add hit code here
+ } else {
+ //add release code here
+ }
+ break;
+ case '4': //number button 4
+ if (bhit=='1') {
+ //add hit code here
+ } else {
+ //add release code here
+ }
+ break;
+ case '5': //button 5 up arrow
+ if (bhit=='1') {
+ m.speed(0.5f);
+ } else {
+ m.speed(0.0f);
+ }
+ break;
+ case '6': //button 6 down arrow
+ if (bhit=='1') {
+ m.speed(-0.5f);
+ } else {
+ m.speed(0.0f);
+ }
+ break;
+ case '7': //button 7 left arrow
+ if (bhit=='1') {
+ //add hit code here
+ } else {
+ brightness = brightness - 0.1f;
+ ledRGB = brightness;
+ }
+ break;
+ case '8': //button 8 right arrow
+ if (bhit=='1') {
+ //add hit code here
+ } else {
+ brightness = brightness + 0.1f;
+ ledRGB = brightness;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ }
+ }
+ wait(.05);
+ }
+}
+
+
+
+
+
+
+//SET FOR CSV FORMAT: NEEDS TO BE EDITED IF DIFFERENT FORMAT
+void parse(char buffer[], int *j, char *string) {
+//extracts next location string data item from buffer
+ int i=0;
+ for (i=0; i<=strlen(buffer); i++) { //TOTAL SIZE OF RETURNED DATA
+ if ((buffer[*j+i] == ',')||(buffer[*j+i] == '\0' )) { //IF comma or end of string
+ //comma is the string field delimiter
+ string[i]=0; //SETS END OF SRTRING TO 0
+ *j=*j+i+1; //UPDATES to 1 after comma seperated value
+ break;
+ } else string[i]=buffer[*j+i]; //Keep adding to the string
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r 9744f456fe92 mbed-rtos.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Wed Mar 15 18:10:35 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e
diff -r 000000000000 -r 9744f456fe92 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Mar 15 18:10:35 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/176b8275d35d \ No newline at end of file