R@mbln Reks
Guides the user to their classes
Dependencies: 4DGL-uLCD-SE Course SDFileSystem mbed PinDetect LSM9DS1_Library_cal MBed_Adafruit-GPS-Library
Diff: main.cpp
- Revision:
- 2:c708e2027970
- Parent:
- 1:65298ed43a58
- Child:
- 3:0ca91f8afec5
--- a/main.cpp Wed Dec 07 22:43:54 2016 +0000
+++ b/main.cpp Thu Dec 08 01:42:35 2016 +0000
@@ -5,21 +5,26 @@
#include <vector>
#include "Course.h"
#include "SDFileSystem.h"
+#include "PinDetect.h"
SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
Serial pc(USBTX, USBRX);
Serial esp(p28, p27); // tx, rx
uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin;
+//Nav_Switch myNav( p18, p15, p16, p14, p17);
+PinDetect left(p16);
+PinDetect right(p14);
+PinDetect center(p17);
-char ssid[32] = ""; // enter WiFi router ssid inside the quotes
-char pwd [32] = ""; // enter WiFi router password inside the quotes
+char ssid[32] = "iPhone"; // enter WiFi router ssid inside the quotes
+char pwd [32] = "cdc4012zarus"; // enter WiFi router password inside the quotes
// for sending/receiving data over serial
volatile int tx_in=0;
volatile int tx_out=0;
volatile int rx_in=0;
volatile int rx_out=0;
-const int buffer_size = 4095;
+const int buffer_size = 4095;
char tx_buffer[buffer_size+1];
char rx_buffer[buffer_size+1];
void Tx_interrupt();
@@ -34,25 +39,50 @@
int addCourseToVector(vector<Course>& cVec, Course newCourse);
vector<Course> courseVec;
void readClassFile(vector<Course>& cVec), writeClassFile(vector<Course>& cVec);
+void displayCourseVec();
char rx_line[512];
string ip_line;
bool ip_found = false;
+int volatile current_screen = 0;
+bool volatile screen_change = false;
int port =80; // set server port
int SERVtimeout =5; // set server timeout in seconds in case link breaks.
+void left_callback(void)
+{
+ current_screen = (3 + current_screen - 1)%3;
+ screen_change = true;
+}
+
+void right_callback(void)
+{
+ current_screen = (3 + current_screen + 1)%3;
+ screen_change = true;
+}
+
+void center_callback(void)
+{
+
+}
+
int main()
{
-
+ left.mode(PullUp);
+ right.mode(PullUp);
+ center.mode(PullUp);
+
+ left.attach_deasserted(&left_callback);
+ right.attach_deasserted(&right_callback);
+ center.attach_deasserted(¢er_callback);
+ left.setSampleFrequency();
+ right.setSampleFrequency();
+ center.setSampleFrequency();
+
readClassFile(courseVec);
-
- if (courseVec.size() != 0) {
- uLCD.cls();
- uLCD.locate(0,1);
- for (int i = 0; i < courseVec.size(); i++) {
- uLCD.locate(0, i);
- uLCD.printf("%s", courseVec[i].getDisplayString());
- }
- }
+
+ courseVec.clear();
+
+ displayCourseVec();
pc.baud(9600);
esp.baud(9600);
@@ -62,31 +92,42 @@
esp.attach(&Tx_interrupt, Serial::TxIrq);
startserver();
DataRX=0;
-
+
while(1) {
- if(DataRX==1) {
- ReadWebData();
- esp.attach(&Rx_interrupt, Serial::RxIrq);
- if (courseVec.size() == 0) {
- uLCD.cls();
- uLCD.locate(0,0);
- uLCD.printf("No classes input!");
- uLCD.locate(0,1);
- uLCD.printf("To input classes \nGo to:");
- uLCD.locate(0,4);
- uLCD.printf("%s", ip_line);
- }
- }
- if(update==1)
- {
- writeClassFile(courseVec);
- uLCD.cls();
- uLCD.locate(0,1);
- for (int i = 0; i < courseVec.size(); i++) {
- uLCD.locate(0, i);
- uLCD.printf("%s", courseVec[i].getDisplayString());
- }
- update=0;
+ uLCD.locate(0, 8);
+ uLCD.printf("%i", current_screen);
+ switch(current_screen) {
+ case 0:
+ if (screen_change) {
+ displayCourseVec();
+ screen_change = false;
+ }
+ if(DataRX==1) {
+ ReadWebData();
+ esp.attach(&Rx_interrupt, Serial::RxIrq);
+ displayCourseVec();
+ }
+ if(update==1) {
+ writeClassFile(courseVec);
+ displayCourseVec();
+ update=0;
+ }
+ break;
+ case 1:
+ if (screen_change) {
+ uLCD.cls();
+ uLCD.printf("Compass screen");
+ screen_change = false;
+ }
+ break;
+ case 2:
+ if (screen_change) {
+ uLCD.cls();
+ uLCD.printf("Distance screen");
+ screen_change = false;
+ }
+ break;
+
}
}
}
@@ -97,9 +138,9 @@
wait_ms(200);
esp.attach(NULL,Serial::RxIrq);
DataRX=0;
-
+
if (!ip_found) {
- char* ip_loc = strstr(rx_buffer, "192");
+ char* ip_loc = strstr(rx_buffer, "172");
if (ip_loc != NULL) {
char ip_buf[16];
memset(ip_buf, '\0', sizeof(ip_buf));
@@ -167,7 +208,7 @@
SendCMD();
wait(2);
read_line();
-
+
pc.printf("\n---------- Connecting to AP ----------\r\n");
//pc.printf("ssid = %s pwd = %s\r\n",ssid,pwd);
strcpy(cmdbuff, "wifi.sta.config(\"");
@@ -178,7 +219,7 @@
SendCMD();
wait(3);
read_line();
-
+
pc.printf("\n++++++++++ Starting Server ++++++++++\r\n> ");
//create server
@@ -190,116 +231,116 @@
SendCMD();
read_line();
wait(0.3);
- strcpy(cmdbuff,"conn:on(\"receive\",function(conn,payload) \r\n");
- SendCMD();
- read_line();
- wait(0.3);
+ strcpy(cmdbuff,"conn:on(\"receive\",function(conn,payload) \r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
- //print data to mbed
- strcpy(cmdbuff,"print(payload)\r\n");
- SendCMD();
- read_line();
- wait(0.2);
+ //print data to mbed
+ strcpy(cmdbuff,"print(payload)\r\n");
+ SendCMD();
+ read_line();
+ wait(0.2);
- //web page data
- strcpy(cmdbuff,"conn:send('<!DOCTYPE html><html><head><title>Class Scheduler!</title></head><body><h1>Class Scheduler</h1>')\r\n");
- SendCMD();
- read_line();
- wait(0.4);
- strcpy(cmdbuff,"conn:send('<p><div class = \"content\">Input your schedule below!</div></p>')\r\n");
- SendCMD();
- read_line();
- wait(0.2);
- strcpy(cmdbuff,"conn:send('<form method=\"POST\">')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<select name=\"building\">')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<option value =\"none\">None</option>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff,"conn:send('<option value=\"CLH\">Clough Undergraduate Learning Commons</option>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff,"conn:send('<option value=\"COC\">College of Computing</option>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<option value=\"KLS\">Klaus Advanced Computing Building</option>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<option value=\"VAN\">Van Leer</option></select>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<select name=\"hour\"><option value=\"01\">1</option><option value=\"02\">2</option>')\r\n");
- SendCMD();
- read_line();
- wait(.3);
- strcpy(cmdbuff, "conn:send('<option value=\"03\">3</option><option value=\"04\">4</option><option value=\"05\">5</option>')\r\n");
- SendCMD();
- read_line();
- wait(.3);
- strcpy(cmdbuff, "conn:send('<option value=\"06\">6</option><option value=\"07\">7</option><option value=\"08\">8</option>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<option value=\"09\">9</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option></select>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<select name=\"minute\"><option value=\"00\">00</option><option value=\"05\">05</option>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<option value=\"10\">10</option><option value=\"15\">15</option>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<option value=\"20\">20</option><option value=\"25\">25</option>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<option value=\"30\">30</option><option value=\"35\">35</option>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<option value=\"40\">40</option><option value=\"45\">45</option>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<option value=\"50\">50</option><option value=\"55\">55</option></select>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('<select name=\"AMPM\"><option value=\"AM\">AM</option><option value=\"PM\">PM</option></select><br></br>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
+ //web page data
+ strcpy(cmdbuff,"conn:send('<!DOCTYPE html><html><head><title>Class Scheduler!</title></head><body><h1>Class Scheduler</h1>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.4);
+ strcpy(cmdbuff,"conn:send('<p><div class = \"content\">Input your schedule below!</div></p>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.2);
+ strcpy(cmdbuff,"conn:send('<form method=\"POST\">')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<select name=\"building\">')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<option value =\"none\">None</option>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff,"conn:send('<option value=\"CLH\">Clough Undergraduate Learning Commons</option>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff,"conn:send('<option value=\"COC\">College of Computing</option>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<option value=\"KLS\">Klaus Advanced Computing Building</option>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<option value=\"VAN\">Van Leer</option></select>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<select name=\"hour\"><option value=\"01\">1</option><option value=\"02\">2</option>')\r\n");
+ SendCMD();
+ read_line();
+ wait(.3);
+ strcpy(cmdbuff, "conn:send('<option value=\"03\">3</option><option value=\"04\">4</option><option value=\"05\">5</option>')\r\n");
+ SendCMD();
+ read_line();
+ wait(.3);
+ strcpy(cmdbuff, "conn:send('<option value=\"06\">6</option><option value=\"07\">7</option><option value=\"08\">8</option>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<option value=\"09\">9</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option></select>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<select name=\"minute\"><option value=\"00\">00</option><option value=\"05\">05</option>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<option value=\"10\">10</option><option value=\"15\">15</option>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<option value=\"20\">20</option><option value=\"25\">25</option>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<option value=\"30\">30</option><option value=\"35\">35</option>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<option value=\"40\">40</option><option value=\"45\">45</option>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<option value=\"50\">50</option><option value=\"55\">55</option></select>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('<select name=\"AMPM\"><option value=\"AM\">AM</option><option value=\"PM\">PM</option></select><br></br>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
- strcpy(cmdbuff,"conn:send('<p><input type=\"submit\" value=\"Add Class\"></form>')\r\n");
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "conn:send('</body></html>')\r\n");
- SendCMD();
- read_line();
- wait(0.5);
- // end web page data
- strcpy(cmdbuff, "conn:on(\"sent\",function(conn) conn:close() end)\r\n"); // close current connection
- SendCMD();
- read_line();
- wait(0.3);
- strcpy(cmdbuff, "end)\r\n");
- SendCMD();
- read_line();
- wait(0.2);
+ strcpy(cmdbuff,"conn:send('<p><input type=\"submit\" value=\"Add Class\"></form>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "conn:send('</body></html>')\r\n");
+ SendCMD();
+ read_line();
+ wait(0.5);
+ // end web page data
+ strcpy(cmdbuff, "conn:on(\"sent\",function(conn) conn:close() end)\r\n"); // close current connection
+ SendCMD();
+ read_line();
+ wait(0.3);
+ strcpy(cmdbuff, "end)\r\n");
+ SendCMD();
+ read_line();
+ wait(0.2);
strcpy(cmdbuff, "end)\r\n");
SendCMD();
read_line();
@@ -381,7 +422,8 @@
}
// Read a line from the large rx buffer from rx interrupt routine
-void read_line() {
+void read_line()
+{
int i;
i = 0;
// Start Critical Section - don't interrupt while changing global buffer variables
@@ -409,7 +451,8 @@
}
// Interupt Routine to read in data from serial port
-void Rx_interrupt() {
+void Rx_interrupt()
+{
DataRX=1;
// Loop just in case more than one character is in UART's receive FIFO buffer
// Stop if buffer full
@@ -423,7 +466,8 @@
}
// Interupt Routine to write out data to serial port
-void Tx_interrupt() {
+void Tx_interrupt()
+{
// Loop to fill more than one character in UART's transmit FIFO buffer
// Stop if buffer empty
while ((esp.writeable()) && (tx_in != tx_out)) {
@@ -433,7 +477,8 @@
return;
}
-int addCourseToVector(vector<Course>& cVec, Course newCourse) {
+int addCourseToVector(vector<Course>& cVec, Course newCourse)
+{
int numIterations = 0;
if (cVec.size() == 0) {
@@ -448,22 +493,19 @@
else if (newCourse.getAMPM_toInt() < cVec[i].getAMPM_toInt()) {
cVec.insert(cVec.begin()+i, newCourse);
return 1;
- }
- else if (cVec[i].getAMPM_toInt() == newCourse.getAMPM_toInt()) {
+ } else if (cVec[i].getAMPM_toInt() == newCourse.getAMPM_toInt()) {
if (cVec[i].getHour_forCompare() < newCourse.getHour_forCompare())
continue;
else if (newCourse.getHour_forCompare() < cVec[i].getHour_forCompare()) {
cVec.insert(cVec.begin()+i, newCourse);
return 1;
- }
- else if (cVec[i].getHour_forCompare() == newCourse.getHour_forCompare()) {
+ } else if (cVec[i].getHour_forCompare() == newCourse.getHour_forCompare()) {
if (cVec[i].getMinute() < newCourse.getMinute())
continue;
else if (newCourse.getMinute() < cVec[i].getMinute()) {
cVec.insert(cVec.begin()+i, newCourse);
return 1;
- }
- else if (cVec[i].getMinute() == newCourse.getMinute()) {
+ } else if (cVec[i].getMinute() == newCourse.getMinute()) {
uLCD.cls();
uLCD.locate(0,0);
uLCD.printf("Can not add coure!");
@@ -486,7 +528,8 @@
return 0;
}
-void writeClassFile(vector<Course>& cVec) {
+void writeClassFile(vector<Course>& cVec)
+{
FILE *writeClass = fopen("/sd/classdir/classes.txt", "w");
if (writeClass != NULL) {
string line = "";
@@ -501,7 +544,8 @@
}
}
-void readClassFile(vector<Course>& cVec) {
+void readClassFile(vector<Course>& cVec)
+{
cVec.clear();
FILE *readFp = fopen("/sd/classdir/classes.txt", "r");
@@ -515,7 +559,7 @@
uLCD.cls();
uLCD.locate(0, 1);
uLCD.printf("Reading class file...");
-
+
memset(buildingBuf, 0, sizeof(buildingBuf));
memset(hourBuf, 0, sizeof(hourBuf));
memset(minuteBuf, 0, sizeof(minuteBuf));
@@ -545,4 +589,24 @@
}
fclose(readFp);
return;
+}
+
+void displayCourseVec()
+{
+ if (courseVec.size() == 0) {
+ uLCD.cls();
+ uLCD.locate(0,0);
+ uLCD.printf("No classes input!");
+ uLCD.locate(0,1);
+ uLCD.printf("To input classes \nGo to:");
+ uLCD.locate(0,4);
+ uLCD.printf("%s", ip_line);
+ } else {
+ uLCD.cls();
+ uLCD.locate(0,1);
+ for (int i = 0; i < courseVec.size(); i++) {
+ uLCD.locate(0, i);
+ uLCD.printf("%s", courseVec[i].getDisplayString());
+ }
+ }
}
\ No newline at end of file