Final Project for 4180 Nixie Tube IoT Clock
Dependencies: 4DGL-uLCD-SE NixieTube MBed_Adafruit-GPS-Library NetServices wave_player mbed spxml
Final Project for ECE 4180
Diff: main.cpp
- Revision:
- 2:714d63ea1eef
- Parent:
- 1:a6fbd8341289
- Child:
- 3:d62bb9ee0aa0
--- a/main.cpp Sun Dec 11 17:19:29 2016 +0000
+++ b/main.cpp Wed Dec 14 03:55:23 2016 +0000
@@ -6,7 +6,6 @@
// Includes Files
#include "mbed.h"
-#include "rtos.h"
#include <string>
#include "uLCD_4DGL.h"
#include "wave_player.h"
@@ -14,33 +13,69 @@
#include "spdomparser.hpp" /// Parseing Weather
#include "spxmlnode.hpp" /// Parseing Weather
#include "spxmlhandle.hpp" /// Parseing Weather
-#include <TimeUtilities.h> // Used for Clock
-
#include "EthernetNetIf.h"
#include "HTTPClient.h"
#include <string>
+#include "NTPClient.h"
+///////////////////////
+#define TUBE_1_LED 0x00800
+#define TUBE_2_LED 0x01000
+#define TUBE_3_LED 0x02000
+#define TUBE_4_LED 0x04000
+#define TUBE_5_LED 0x08000
+#define TUBE_6_LED 0x10000
+
+#define TUBE_1_CATH 0x20000
+#define TUBE_2_CATH 0x40000
+#define TUBE_3_CATH 0x80000
+#define TUBE_4_CATH 0x100000
+#define TUBE_5_CATH 0x200000
+#define TUBE_6_CATH 0x400000
-#include "NixieTube.h"
-NixieTube test(p23,p24,p25,p26);
-/*
-int main() {
- test.start_nixie();
- test.update_nixie_tube(1,2);
- test.set_dim(1.0,200);
-}
-*/
+void nixie_shiftout();
+int nixie_id_convert(int digit);
+void send_nixie_shiftreg(int cathode_id, int led_bitfield, int tube_bitfield);
+
+
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+
+
+DigitalOut sdi(p24);
+DigitalOut scl(p23);
+DigitalOut rcl(p22);
+PwmOut cen(p21);
+
+Ticker shifter;
+
+int curr_tube = 1;
+
+volatile int digit1 = 1;
+volatile int digit2 = 2;
+volatile int digit3 = 3;
+volatile int digit4 = 4;
+
+
+uint32_t delay1 = 0.0005;
+uint32_t delay2 = 0.0045;
+
+float brightness = 0;
-
+/////////////////////////
+Serial pc(USBTX, USBRX);
EthernetNetIf eth;
HTTPClient http;
HTTPResult result;
+NTPClient ntp;
+
+
LocalFileSystem local("local"); // Create the local filesystem under the name "local"
AnalogOut DACout(p18); // DAC for producing sound
wave_player waver(&DACout); // wavplayer object
Serial * gps_Serial; // GPS Interface
-uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin;
+uLCD_4DGL uLCD(p13,p14,p15); // serial tx, serial rx, reset pin;
//LCD Files Needs to be local to the ulcd screen
@@ -55,29 +90,73 @@
// Confirm Bluetoth link? display bluetooth decal when connected? Or just Letter B in Blue just as good
// Declarations
-
+bool completed = false; // Used for HTTP Request
bool pressPlay = false;//default on pause (song select mode)
int volume = 0;
-/// Functions will follow here
-void display_screen_debug() {
+int weather();
+bool gps_setup();
+void display_screen_debug(),request_callback(),parseWeather(),system_setup(),display_weather(),sound_alarm();
+
+int main() {
+ //sound_alarm(1);
+ //display_weather(0);
+ pc.baud(9600);
+ pc.printf("\r\nintializing hardware,...v14\r\n");
+ eth.init(); //Use DHCP
+sendGETRequest:
+ EthernetErr ethErr = eth.setup(60000);
+ int retry = 0;
+ if (ethErr) {
+ pc.printf("Error in setup trying again %d",retry);
+ retry++;
+ goto sendGETRequest;
}
+ pc.printf("net ok testing weather\r\n");
+ weather();
-void system_setup () {
-
- }
-bool completed = false;
+ cen.period_us(10000);
+ cen.write(1.0);
+ shifter.attach(&nixie_shiftout, 0.001);
+ time_t ctTime;
+ ctTime = time(NULL);
+
+ Host server(IpAddr(), 123, "0.us.pool.ntp.org");
+ ntp.setTime(server);
-void display_weather(int code){
- uLCD.flush_media();
- uLCD.cls();
- uLCD.media_init();
- //uLCD.printf("\n\nAn SD card is needed for image and video data");
- uLCD.set_sector_address(0x0000,(code*65));
- uLCD.display_image(0,0);
- uLCD.cls();
- }
+ char hString[3];
+ char mString[3];
+ int offset = 5;
+ while(1) {
+ ctTime = time(NULL) - 3600 * offset;
+ strftime(hString, 3, "%I", localtime(&ctTime));
+ strftime(mString, 3, "%M", localtime(&ctTime));
+
+ //pc.printf("hour: %s \n min: %s\n", hString, mString);
+
+ int hour = std::atoi(hString);
+ int min = std::atoi(mString);
+
+ int digit1 = hour / 10;
+ int digit2 = hour % 10;
+
+ int digit3 = min / 10;
+ int digit4 = min % 10;
+
+ pc. printf("\n %d, %d, %d, %d", digit1, digit2, digit3, digit4);
+ wait(5);
+ //ctTime = time(NULL);
+ //pc.printf("\nTime is now (UTC): %s\n", ctime(&ctTime));
+ }
+
+ return 0;
+
+
+
+ //eth.disconnect();
+ }
+ // Used for obtaining weather Information
void request_callback(HTTPResult r)
{
result = r;
@@ -90,220 +169,14 @@
SP_XmlHandle handle(node);
SP_XmlElementNode * condition = handle.getChild( "item" ).getChild("yweather:condition").toElement();
//display Weather conditions
- display_weather((int)condition->getAttrValue("code"));
+ pc.printf("%d:\r\n", (int)condition->getAttrValue("code"));
// Print the name of the city
- uLCD.locate(0,1);
- uLCD.printf("%s:", loc);
+ pc.printf("%s:\r\n", loc);
//Print the weather conditions
- uLCD.locate(0,2);
- uLCD.printf("%s",condition->getAttrValue("text"));
- //Print the termperature (in degrees Celcius)
- uLCD.locate(0,3);
- uLCD.printf("%sF",condition->getAttrValue("temp"));
-}
-// Need To update so that this takes lat longitude gives it to a website to find local time and or time zone
-void parseWhereAmI(SP_XmlElementNode *node, string loc)
-{
- //extracts current weather XML data fields for LCD
- SP_XmlHandle handle(node);
- SP_XmlElementNode * condition = handle.getChild( "item" ).getChild("yweather:condition").toElement();
- //display Weather conditions
- display_weather((int)condition->getAttrValue("code"));
- // Print the name of the city
- uLCD.locate(0,1);
- uLCD.printf("%s:", loc);
- //Print the weather conditions
- uLCD.locate(0,2);
- uLCD.printf("%s",condition->getAttrValue("text"));
+ pc.printf("%s\r\n",condition->getAttrValue("text"));
//Print the termperature (in degrees Celcius)
- uLCD.locate(0,3);
- uLCD.printf("%sF",condition->getAttrValue("temp"));
-
-}
-
-// Query Term for Weather
-// select+*+from+weather.forecast+where+woeid+in+(SELECT+woeid+FROM+geo.places+WHERE+text%3D%22(33.7490%2C-84.3880)%22)
-// Query Website https://developer.yahoo.com/yql/console/#h=select+*+from+weather.forecast+where+woeid+in+(SELECT+woeid+FROM+geo.places+WHERE+text%3D%22(33.7490%2C-84.3880)%22)
-//asuming that outputformat of lattitude and logitude is - for west + for east and does not use chars for directionals as that would be dumb
-//"https://query.yahooapis.com/v1/public/yql?q=select+*+from+weather.forecast+where+woeid+in+(SELECT+woeid+FROM+geo.places+WHERE+text%3D%22(33.7490%2C-84.3880)%22)", &stream, request_callback);
-// "https://query.yahooapis.com/v1/public/yql?q=select%20item.condition%20from%20weather.forecast%20where%20woeid%20in%20%28SELECT%20woeid%20FROM%20geo.places%20WHERE%20text%3D%22(33.7490%2C-84.3880)%22)"(lat log) &stream, request_callback)
-
-// Variable Version
-// "https://query.yahooapis.com/v1/public/yql?q=select+*+from+weather.forecast+where+woeid+in+(SELECT+woeid+FROM+geo.places+WHERE+text%3D%22(lat%2Clong)%22)", &stream, request_callback);
-// "https://query.yahooapis.com/v1/public/yql?q=select%20item.condition%20from%20weather.forecast%20where%20woeid%20in%20%28SELECT%20woeid%20FROM%20geo.places%20WHERE%20text%3D%22(%.6f%2C%.6f)%22)"(lat log) &stream, request_callback)
-
-int weather()
-{
- completed = false;
- SP_XmlDomParser parser;
- HTTPStream stream;
- char buffer [240];
- int n;
- float lat = 33.7490;
- float log = -84.3880;
- n=sprintf(buffer, "https://query.yahooapis.com/v1/public/yql?q=select%20item.condition%20from%20weather.forecast%20where%20woeid%20in%20%28SELECT%20woeid%20FROM%20geo.places%20WHERE%20text%3D%22(%.6f%2C%.6f)%22)", lat, log);
- char BigBuf[512 + 1] = {0};
- uLCD.printf(buffer);
- stream.readNext((byte*)BigBuf, 512); //Point to buffer for the first read
- //Yahoo! weather API for selected city - get XML document for parsing
- HTTPResult r = http.get(buffer, &stream, request_callback); // This is wehre the http query for the local weather occurs
- while (!completed) {
- Net::poll(); //Polls the Networking stack
- if (stream.readable()) {
- BigBuf[stream.readLen()] = 0; //Transform this buffer in a zero-terminated char* string
- parser.append( BigBuf, strlen(BigBuf)); // stream current buffer data to the XML parser
- stream.readNext((byte*)BigBuf, 512); //Buffer has been read, now we can put more data in it
- }
- }
- uLCD.locate(0,6);
- if (result == HTTP_OK) {
- uLCD.printf("Weather complete");
- } else {
- uLCD. printf("Weather Error %d", result);
- return -1;
- }
-
- SP_XmlHandle rootHandle( parser.getDocument()->getRootElement() );
- SP_XmlElementNode * child2 = rootHandle.getChild( "results" ).getChild( "channel" ).toElement();
-
- //uLCD.printf(BigBuf);
-
- if ( child2 ) {
- parseWeather(child2, "Atlanta"); //parses XML "current-conditions" info
- }
-
- if ( NULL != parser.getError() ) {
- uLCD.printf( "\n error: %s\n", parser.getError() );
- }
- return 0;
+ pc.printf("%sF\r\n",condition->getAttrValue("temp"));
}
-
-
-// Need to update so that if it failes to get a GPS fix after say 10 tries it defaults lat and longitude values and time is found thought another method.
-bool gps_setup(){
- Timer refresh_Timer; //sets up a timer for use in loop; how often do we print GPS info?
- const int refresh_Time = 2000; //refresh time in ms
- bool gps_off = true;
- char c;
- gps_Serial = new Serial(p9,p10); //serial object for use w/ GPS tx rx
- Adafruit_GPS myGPS(gps_Serial); //object of Adafruit's GPS class
- myGPS.begin(9600); //sets baud rate for GPS communication; note this may be changed via Adafruit_GPS::sendCommand(char *)
- myGPS.sendCommand(PMTK_SET_NMEA_OUTPUT_RMCGGA); //these commands are defined in MBed_Adafruit_GPS.h; a link is provided there for command creation
- myGPS.sendCommand(PMTK_SET_NMEA_UPDATE_1HZ);
- myGPS.sendCommand(PGCMD_ANTENNA);
- refresh_Timer.start(); //starts the clock on the timer
- uLCD.printf("Starting Up\n");
- while(gps_off){
- uLCD.cls();
- c = myGPS.read(); //queries the GPS
- if (c) { uLCD.printf("%c", c); } //this line will echo the GPS data if not paused
- //check if we recieved a new message from GPS, if so, attempt to parse it,
- if ( myGPS.newNMEAreceived() ) {
- if ( !myGPS.parse(myGPS.lastNMEA()) ) {
- continue;
- }
- }
- //check if enough time has passed to warrant printing GPS info to screen
- //note if refresh_Time is too low or pc.baud is too low, GPS data may be lost during printing
- if (refresh_Timer.read_ms() >= refresh_Time) {
- refresh_Timer.reset();
- uLCD.printf("Fix: %d\n", (int) myGPS.fix);
- uLCD.printf("Quality: %d\n", (int) myGPS.fixquality);
- if (myGPS.fix) {
- uLCD.printf("Time: %d:%d:%d.%u\n", myGPS.hour, myGPS.minute, myGPS.seconds, myGPS.milliseconds);
- uLCD.printf("Date: %d/%d/20%d\n", myGPS.day, myGPS.month, myGPS.year);
- uLCD.printf("Location: %5.2f%c, %5.2f%c\n", myGPS.latitude, myGPS.lat, myGPS.longitude, myGPS.lon);
- uLCD.printf("Speed: %5.2f knots\n", myGPS.speed);
- uLCD.printf("Angle: %5.2f\n", myGPS.angle);
- uLCD.printf("Altitude: %5.2f\n", myGPS.altitude);
- uLCD.printf("Satellites: %d\n", myGPS.satellites);
- gps_off = false;
- }
- }
- }
- return true;
-}
-
-void sound_alarm(int volume) {
- pressPlay = true;
- FILE *wave_file = fopen("/local/alarm.wav","r");
- waver.play(wave_file,&pressPlay, &volume); //play(FILE *wavefile,bool *pressPlay, int *volume);
- pressPlay = false;
- fclose(wave_file);
- }
-
-RealTimeClock rtc;
-
- void main_test() {
- bool success;
- char TimeTest[] = "05/29/2011 14:15:18 (-6:00)";
- char buf[50];
- success = rtc.SetTime(TimeTest);
- rtc.GetTimeString(buf);
- uLCD.printf("success: %i, time: %s\n", success, buf);
- }
-
-int main() {
- //sound_alarm(1);
- //display_weather(0);
-
-
- }
-
-
-
- ////////////////////////////////////////////////
-
- #include "mbed.h"
-#include "EthernetNetIf.h"
-#include "HTTPClient.h"
-#include "spdomparser.hpp"
-#include "spxmlnode.hpp"
-#include "spxmlhandle.hpp"
-#include <string>
-EthernetNetIf eth;
-Serial pc(USBTX, USBRX);
-HTTPClient http;
-HTTPResult result;
-
-bool completed = false;
-void request_callback(HTTPResult r)
-{
- result = r;
- completed = true;
-}
-
-void parseWeather(SP_XmlElementNode *node, string loc)
-{
- //extracts current weather XML data fields for LCD
- SP_XmlHandle handle(node);
- SP_XmlElementNode * condition = handle.getChild( "item" ).getChild("yweather:condition").toElement();
- //display Weather conditions
- pc.printf("%d:", (int)condition->getAttrValue("code"));
- // Print the name of the city
- pc.printf("%s:", loc);
- //Print the weather conditions
- pc.printf("%s",condition->getAttrValue("text"));
- //Print the termperature (in degrees Celcius)
- pc.printf("%sF",condition->getAttrValue("temp"));
-}
-// Need To update so that this takes lat longitude gives it to a website to find local time and or time zone
-void parseWhereAmI(SP_XmlElementNode *node, string loc)
-{
- //extracts current weather XML data fields for LCD
- SP_XmlHandle handle(node);
- SP_XmlElementNode * condition = handle.getChild( "item" ).getChild("yweather:condition").toElement();
- //display Weather conditions
- pc.printf("%d:", (int)condition->getAttrValue("code"));
- // Print the name of the city
- pc.printf("%s:", loc);
- //Print the weather conditions
- pc.printf("%s",condition->getAttrValue("text"));
- //Print the termperature (in degrees Celcius)
- pc.printf("%sF",condition->getAttrValue("temp"));
-
-}
-
// Query Term for Weather
// select+*+from+weather.forecast+where+woeid+in+(SELECT+woeid+FROM+geo.places+WHERE+text%3D%22(33.7490%2C-84.3880)%22)
// Query Website https://developer.yahoo.com/yql/console/#h=select+*+from+weather.forecast+where+woeid+in+(SELECT+woeid+FROM+geo.places+WHERE+text%3D%22(33.7490%2C-84.3880)%22)
@@ -376,23 +249,127 @@
}
-int main()
-{
- pc.baud(9600);
- pc.printf("\r\nintializing hardware,...v14\r\n");
- eth.init(); //Use DHCP
-sendGETRequest:
- EthernetErr ethErr = eth.setup(60000);
- int retry = 0;
- if (ethErr) {
- pc.printf("Error in setup trying again %d",retry);
- retry++;
- goto sendGETRequest;
+
+/// Functions will follow here
+void display_screen_debug() {
+ }
+
+void system_setup () {
+
+ }
+
+void display_weather(int code){
+ uLCD.flush_media();
+ uLCD.cls();
+ uLCD.media_init();
+ //uLCD.printf("\n\nAn SD card is needed for image and video data");
+ uLCD.set_sector_address(0x0000,(code*65));
+ uLCD.display_image(0,0);
+ uLCD.cls();
+ }
+
+// Need to update so that if it failes to get a GPS fix after say 10 tries it defaults lat and longitude values and time is found thought another method.
+bool gps_setup(){
+ Timer refresh_Timer; //sets up a timer for use in loop; how often do we print GPS info?
+ const int refresh_Time = 2000; //refresh time in ms
+ bool gps_off = true;
+ char c;
+ gps_Serial = new Serial(p9,p10); //serial object for use w/ GPS tx rx
+ Adafruit_GPS myGPS(gps_Serial); //object of Adafruit's GPS class
+ myGPS.begin(9600); //sets baud rate for GPS communication; note this may be changed via Adafruit_GPS::sendCommand(char *)
+ myGPS.sendCommand(PMTK_SET_NMEA_OUTPUT_RMCGGA); //these commands are defined in MBed_Adafruit_GPS.h; a link is provided there for command creation
+ myGPS.sendCommand(PMTK_SET_NMEA_UPDATE_1HZ);
+ myGPS.sendCommand(PGCMD_ANTENNA);
+ refresh_Timer.start(); //starts the clock on the timer
+ uLCD.printf("Starting Up\n");
+ while(gps_off){
+ uLCD.cls();
+ c = myGPS.read(); //queries the GPS
+ if (c) { uLCD.printf("%c", c); } //this line will echo the GPS data if not paused
+ //check if we recieved a new message from GPS, if so, attempt to parse it,
+ if ( myGPS.newNMEAreceived() ) {
+ if ( !myGPS.parse(myGPS.lastNMEA()) ) {
+ continue;
+ }
+ }
+ //check if enough time has passed to warrant printing GPS info to screen
+ //note if refresh_Time is too low or pc.baud is too low, GPS data may be lost during printing
+ if (refresh_Timer.read_ms() >= refresh_Time) {
+ refresh_Timer.reset();
+ uLCD.printf("Fix: %d\n", (int) myGPS.fix);
+ uLCD.printf("Quality: %d\n", (int) myGPS.fixquality);
+ if (myGPS.fix) {
+ uLCD.printf("Time: %d:%d:%d.%u\n", myGPS.hour, myGPS.minute, myGPS.seconds, myGPS.milliseconds);
+ uLCD.printf("Date: %d/%d/20%d\n", myGPS.day, myGPS.month, myGPS.year);
+ uLCD.printf("Location: %5.2f%c, %5.2f%c\n", myGPS.latitude, myGPS.lat, myGPS.longitude, myGPS.lon);
+ uLCD.printf("Speed: %5.2f knots\n", myGPS.speed);
+ uLCD.printf("Angle: %5.2f\n", myGPS.angle);
+ uLCD.printf("Altitude: %5.2f\n", myGPS.altitude);
+ uLCD.printf("Satellites: %d\n", myGPS.satellites);
+ gps_off = false;
+ }
+ }
}
- pc.printf("net ok testing weather\r\n");
- weather();
- //eth.disconnect();
+ return true;
+}
+
+void sound_alarm(int volume) {
+ pressPlay = true;
+ FILE *wave_file = fopen("/local/alarm.wav","r");
+ waver.play(wave_file,&pressPlay, &volume); //play(FILE *wavefile,bool *pressPlay, int *volume);
+ pressPlay = false;
+ fclose(wave_file);
+ }
+void nixie_shiftout() {
+
+
+ switch (curr_tube) {
+ case 1:
+ send_nixie_shiftreg(nixie_id_convert(digit1), 0, TUBE_1_CATH);
+ break;
+ case 2:
+ send_nixie_shiftreg(nixie_id_convert(digit2), 0, TUBE_2_CATH);
+ break;
+ case 3:
+ send_nixie_shiftreg(nixie_id_convert(digit3), 0, TUBE_3_CATH);
+ break;
+ case 4:
+ send_nixie_shiftreg(nixie_id_convert(digit4), 0, TUBE_4_CATH);
+ break;
+ default:
+ curr_tube = 1;
+ }
+ curr_tube++;
+ if (curr_tube == 5) {
+ curr_tube = 1;
+ }
}
-
-
+
+int nixie_id_convert(int digit) {
+ if (digit == 0 || digit == -1) {
+ return digit + 1;
+ }
+ if (digit < 10) {
+ return 11 - digit;
+ }
+ if (digit == 10) {
+ return 11;
+ }
+ return 0;
+}
+
+void send_nixie_shiftreg(int cathode_id, int led_bitfield, int tube_bitfield) {
+
+ int buffer = 0;
+ buffer = 1 << (cathode_id-1) | led_bitfield | tube_bitfield;
+
+ for (int i=23; i >= 0; i--) {
+ sdi = buffer & (1 << i);
+ scl = 1;
+ scl = 0;
+ }
+ rcl = 1;
+ rcl = 0;
+
+}