Mike Pollock
Tapton School Project Sentinel - 2
Fork of
Objects_SG2
by 
Vizic Technologies
Diff: main.cpp
- Revision:
- 2:8045d079eac2
- Parent:
- 1:66322a7f180a
--- a/main.cpp Thu Apr 17 23:50:03 2014 +0000
+++ b/main.cpp Mon Jan 08 13:25:25 2018 +0000
@@ -13,86 +13,665 @@
#include "mbed.h"
#include "SMARTGPU2.h"
+AnalogIn hrm (p16);
+DigitalIn DigHRM (p21);
+AnalogIn gsr(p17); // alalogue input pin for the galvanic skin response sensor
+
+Serial pc(USBTX, USBRX); // pc's usb tx, rx
+
+DigitalOut led_1(LED1);
+DigitalOut led_2(LED2);
+DigitalOut led_3(LED3);
+DigitalOut led_4(LED4);
+
SMARTGPU2 lcd(TXPIN,RXPIN,RESETPIN); //create our object called "lcd"
-
+TIME timeRTC;
+STATE stateRTC;
/***************************************************/
/***************************************************/
void initializeSmartGPU2(void){ //Initialize SMARTGPU2 Board
lcd.reset(); //physically reset SMARTGPU2
lcd.start(); //initialize the SMARTGPU2 processor
}
+
+float gsrValue = 0,gsrbaseline = 0,hrmValue = 0,hrmbaseline = 0;
-/***************************************************/
-/***************************************************/
-/***************************************************/
-/***************************************************/
-int main() {
+void Get_gsrBaseline(void)
+{
+ double gsrsum = 0;
+ wait(1);
+ for(int i=0; i<500; i++) {
+ gsrValue = gsr;
+ gsrsum += gsrValue;
+ wait(0.005);
+ }
+ gsrbaseline = gsrsum/500;
+}
+
+// calculate hrmbaseline to compare against
+void Get_hrmBaseline(void)
+{
+ double hrmsum = 0;
+ wait(1);
+ for(int i=0; i<500; i++) {
+ hrmValue = hrm;
+ hrmsum += hrmValue;
+ wait(0.005);
+ }
+ hrmbaseline = hrmsum/500;
+}
+
+FILERESULT fres; //create the variable that will store all SMARTGPU2 commands responses
+int sdok;
+
+unsigned int row=10;
+
+//function that checks if the SD card operation had a problem
+void die(unsigned char response){ //if the response is different than OK, print and wait for 3 seconds
+ NUMBEROFBYTES charsPrint;
+ pc.printf("%d\r\n",response); //write to the USB PC if there is a problem
+ if(response!=F_OK){
+ pc.printf("Error on microSD... \r\n");
+ wait(3);
+ // while(1);
+ }
+ sdok=1;
+}
+
+
+int main() { //start of main program ********
+
+ SMARTGPUREPLY res; // responses from GPU
POINT point;
- unsigned char progress=0;
- char sliderPosition=49, scrollPosition=4;
-
+
+ int but1; // button pressed variable
+ pc.baud(9600);
+
initializeSmartGPU2(); //Init communication with SmartGPU2 board
lcd.baudChange(BAUD6); //set a fast baud! for fast drawing
+
+ res = lcd.setupRTC(&stateRTC); // start the SmartGPU2 Real Time Clock RTC
-//DRAW INITIAL STATE/VALUES OBJECTS
- //draw the object window
- lcd.objWindow(0,0,MAX_X_LANDSCAPE,MAX_Y_LANDSCAPE, FONT1, SELECTEDGRAY, "objects window");
- //draw the object slider
- lcd.objSlider(10, 80, 309, 115, sliderPosition, 100, HORIZONTAL); //draw the slider with 100 divisions and 49 as current position
- //draw the object scroll bar
- lcd.objScrollBar(10, 125, 309, 160, scrollPosition, 10, HORIZONTAL, DESELECTED); //draw the scroll bar with 10 divisions and 4 as current position
+ NUMBEROFBYTES bytes; // for use in text string call
+
+ float gsrValue = 0,gsrbaseline = 0,aHRMvalue = 0,dHRMvalue = 0;
+
+ while(1)
+ { // set up a loop to keep endless operation and changes to user operation
+ pc.printf("Start of Main\r\n");
+ but1 = 0;
+ gsrbaseline = gsr;
+ lcd.erase();
+ lcd.setTextColour(WHITE);
+ lcd.setTextSize(FONT1);
+
//draw the object button1 and button2
- lcd.objButton(10, 170, 150, 220, DESELECTED, "button 1");
- lcd.objButton(170, 170, 309, 220, DESELECTED, "button 2");
-
-//LOOP FOREVER AND DRAW ONLY IF TOUCH ON OBJECT
- while(1){
- //draw the object progress bar - this is the only object that doesn't wait for a touch, it just updates automatically each delay cycle
- lcd.objProgressBar(10, 40, 309, 70, progress++); //draw the progress bar with the "progress" variable value
- if(progress>100) progress = 0;
+ lcd.objButton(10, 170, 150, 220, DESELECTED, "Change?");
+ lcd.objButton(170, 170, 309, 220, DESELECTED, "Continue");
+
+ res = lcd.getRTCTimeDate(&timeRTC);
+ lcd.string(70,40,300,60,"Hour Minutes Seconds", &bytes);
+ lcd.string(0,60,69,80,"Time:", &bytes);
+ lcd.string(70,100,300,120,"Day Month Year", &bytes);
+ lcd.string(0,120,100,140,"Date:", &bytes);
+
+ lcd.printNumber(85,60, timeRTC.hour);
+ lcd.printNumber(130,60, timeRTC.minute);
+ lcd.printNumber(190,60, timeRTC.second);
+ lcd.printNumber(85,120, timeRTC.day);
+ lcd.printNumber(130,120, timeRTC.month);
+ lcd.printNumber(190,120, timeRTC.year);
+
+lcd.setTextColour(GREEN);
+lcd.string(0,0,300,20,"Press Change? to set the time", &bytes);
+lcd.setTextColour(WHITE);
+pc.printf("TEST\r\n");//debug
+but1=0; // prepare for catching a button press
+led_2=0; //debug
+ while (but1 == 0) //wait for button press loop
+ {
+ //ask for a touch
+ if(lcd.touchScreen(&point)==VALID)
+ { //if a touch on screen is valid check which button
+ if(point.y>170 && point.y<220 && point.x<160)
+ { //if the touch on button1 draw the object button1 as SELECTED
+ lcd.objButton(10, 170, 150, 220, SELECTED, "Change Time?");
+ wait_ms(50);
+ lcd.objButton(10, 170, 150, 220, DESELECTED, "Change Time?");
+ pc.printf("change time button pressed\r\n"); //debug
+ timeRTC.hour = 18; // SET DATE AND TIME VALUES HERE ONCE
+ timeRTC.minute = 55;
+ timeRTC.second = 0;
+ timeRTC.day = 7;
+ timeRTC.month = 1;
+ timeRTC.year = 2018;
+ res = lcd.setRTCTimeDate(&timeRTC); // send the above values to the RTC
+ wait(2);
+ res = lcd.getRTCTimeDate(&timeRTC); // get the RTC values back
+ lcd.setTextColour(WHITE);
+ lcd.drawRectangle(200, 0, 318, 20, BLACK, FILL); // date refresh
+ lcd.drawRectangle(85, 60, 300, 80, BLACK, FILL); //time refresh
+ lcd.drawRectangle(85, 120, 300, 140, BLACK, FILL); //clears the area of screen with numbers so not to overwrite causing blurred numbers
+ lcd.printNumber(85,60, timeRTC.hour);
+ lcd.printNumber(130,60, timeRTC.minute);
+ lcd.printNumber(190,60, timeRTC.second);
+ lcd.printNumber(85,120, timeRTC.day);
+ lcd.printNumber(130,120, timeRTC.month);
+ lcd.printNumber(190,120, timeRTC.year);
+ lcd.drawRectangle(0, 0, 300, 20, BLACK, FILL); // date refresh
+ lcd.string(0,0,300,20,"OK new time set from storred values", &bytes);
+ wait(3);// display for 2 seconds
+ led_2=1;
+ but1 = 1; // button was pressed so set var to get out of this button press loop
+ } //end of Button 1 pressed IF
+
+ //IF BUTTON2
+ if(point.y>170 && point.y<220 && point.x>160)
+ { //if the touch on button2 draw the object button2 as SELECTED
+ lcd.objButton(170, 170, 309, 220, SELECTED, "Continue");
+ wait_ms(50);
+ lcd.objButton(170, 170, 309, 220, DESELECTED, "Continue");
+ but1 = 1;// button was pressed so set var to get out of thi sbutton press loop
+ pc.printf("continue button pressed\r\n"); //debug
+ }//end of Button 2 pressed IF
+ } // end of has a valid screen touch been made IF
+ } //end of second wait for button press while statement
+
+but1=0; //reset button pressed var
+int candidate=0; //set up a var to track which candidate to be monitored
+lcd.erase(); //clear the screen
+lcd.setTextColour(WHITE);
- //ask for a touch
- if(lcd.touchScreen(&point)==VALID){ //if a touch on screen is valid
- //IF SLIDER
- if(point.y>80 && point.y<115){ //if the touch on the slider
- sliderPosition = ((point.x*100)/(309-10)); //scale the value and set it to sliderPosition
- //draw the object slider with currently obtained scaled touch value
- lcd.objSlider(10, 80, 309, 115, sliderPosition, 100, HORIZONTAL); //draw the slider with 100 divisions and "sliderPosition" variable value
- }
- //IF SCROLLBAR
- if(point.y>125 && point.y<160){ //if the touch on the scroll bar
- if(point.x>(MAX_X_LANDSCAPE-SCROLLBUTTONSIZE)){ //if touch is on the right > button
- scrollPosition++;
- if(scrollPosition>9) scrollPosition=9;
- //draw the object scroll bar as SELECTED
- lcd.objScrollBar(10, 125, 309, 160, scrollPosition, 10, HORIZONTAL, SELECTED); //draw the scroll bar with 10 divisions and "scrollPosition" variable value
- }else if(point.x<SCROLLBUTTONSIZE){ //if touch is on the left < button
- scrollPosition--;
- if(scrollPosition<0) scrollPosition=0;
- //draw the object scroll bar as SELECTED
- lcd.objScrollBar(10, 125, 309, 160, scrollPosition, 10, HORIZONTAL, SELECTED); //draw the scroll bar with 10 divisions and "scrollPosition" variable value
+//draw the object button1 through button4 for Candidate selection
+lcd.string(0,0,300,20,"Select the Candidate to be monitored", &bytes);
+lcd.objButton(10, 30, 200, 60, DESELECTED, "Candidate 1");
+lcd.objButton(10, 85, 200, 120, DESELECTED, "Candidate 2");
+lcd.objButton(10, 145, 200, 180, DESELECTED, "Candidate 3");
+lcd.objButton(10, 205, 200, 238, DESELECTED, "Candidate 4");
+
+while (but1 == 0) //wait for button press loop
+ {
+ //pc.printf("endless time loop\r\n"); //debug
+ led_4=!led_4; //debug
+ if(lcd.touchScreen(&point)==VALID)
+ { //if a touch on screen is valid check which button
+ if(point.y>30 && point.y<60 && point.x<200)
+ { //if the touch on button1 draw the object button1 as SELECTED
+ lcd.objButton(10, 30, 200, 60, SELECTED, "Candidate 1");
+ wait_ms(50);
+ lcd.objButton(10, 30, 200, 60, DESELECTED, "Candidate 1");
+ pc.printf("Candidate 1\r\n"); //debug
+ but1=1;
+ candidate=1;
+ }// end of if button 1 pressed
+
+ if(point.y>85 && point.y<120 && point.x<200)
+ { //if the touch on button1 draw the object button1 as SELECTED
+ lcd.objButton(10, 85, 200, 120, SELECTED, "Candidate 2");
+ wait_ms(50);
+ lcd.objButton(10, 85, 200, 120, DESELECTED, "Candidate 2");
+ pc.printf("Candidate 2\r\n"); //debug
+ but1=1;
+ candidate=2;
+ }// end of if button 2 pressed
+
+ if(point.y>145 && point.y<180 && point.x<200)
+ { //if the touch on button1 draw the object button1 as SELECTED
+ lcd.objButton(10, 145, 200, 180, SELECTED, "Candidate 3");
+ wait_ms(50);
+ lcd.objButton(10, 145, 200, 180, DESELECTED, "Candidate 3");
+ pc.printf("Candidate 3\r\n"); //debug
+ but1=1;
+ candidate=3;
+ }// end of if button 3 pressed
+
+ if(point.y>205 && point.y<238 && point.x<200)
+ { //if the touch on button1 draw the object button1 as SELECTED
+ lcd.objButton(10, 205, 200, 238, SELECTED, "Candidate 4");
+ wait_ms(50);
+ lcd.objButton(10, 205, 200, 238, DESELECTED, "Candidate 4");
+ pc.printf("Candidate 4\r\n"); //debug
+ but1=1;
+ candidate=4;
+ }// end of if button 4 pressed
+ }// end of if screen touched
+} //end of the button press while
+
+wait(1);
+lcd.erase(); //clear the screen
+lcd.setTextColour(CYAN);
+lcd.setTextSize(FONT1);
+if (candidate==0)lcd.string(0,0,300,20,"NO Candidate selected", &bytes);
+if (candidate==1)lcd.string(0,0,300,20,"Candidate 1 selected", &bytes);
+if (candidate==2)lcd.string(0,0,300,20,"Candidate 2 selected", &bytes);
+if (candidate==3)lcd.string(0,0,300,20,"Candidate 3 selected", &bytes);
+if (candidate==4)lcd.string(0,0,300,20,"Candidate 4 selected", &bytes);
+wait(1);
+sdok=0;
+
+ char buffer[100]={0};
+ unsigned int dirs=0, files=0, i=0, sdcardavail=0;
+ NUMBEROFBYTES charsPrinted;
+
+ unsigned char response;
+
+ fres=lcd.SDFgetList(&dirs,&files); //obtain dirs and files
+ die(fres);
+ if(sdok==1)
+ {//if the SD card is there and ok list the directory contents
+ pc.printf("SD card is there\r\n");
+ sdcardavail=1; // set to determine if user given choice to save session to SD card
+ } //end of if statement to check if SD disc there and ok
+wait(1);
+
+int storetosd=0; //set up a var to track if seesion to be saved to disc if so at what intervals
+
+if(sdcardavail==1)
+ { //only give these options if a SD card is available and ok
+ but1=0; //reset button pressed var
+ lcd.erase(); //clear the screen
+ lcd.setTextColour(WHITE);
+ //draw the object button1 through button4 for save to disc option selection
+ lcd.string(0,0,315,20,"Select if session to be saved to disc, if so, select interval required", &bytes);
+ lcd.objButton(10, 30, 200, 60, DESELECTED, "Don't Save");
+ lcd.objButton(10, 85, 200, 120, DESELECTED, "Save, 1 minute");
+ lcd.objButton(10, 145, 200, 180, DESELECTED, "Save, 15 minutes");
+ lcd.objButton(10, 205, 200, 238, DESELECTED, "Save, 30 minutes");
+
+ while(but1 == 0) //wait for button press loop
+ {
+ //pc.printf("endless time loop\r\n"); //debug
+ led_4=!led_4; //debug
+ if(lcd.touchScreen(&point)==VALID)
+ { //if a touch on screen is valid check which button
+ if(point.y>30 && point.y<60 && point.x<200)
+ { //if the touch on button1 draw the object button1 as SELECTED
+ lcd.objButton(10, 30, 200, 60, SELECTED, "Don't Save");
+ wait_ms(50);
+ lcd.objButton(10, 30, 200, 60, DESELECTED, "Don't Save");
+ pc.printf("Don't Save\r\n"); //debug
+ but1=1;
+ storetosd=1;
+ }// end of if button 1 pressed
+
+ if(point.y>85 && point.y<120 && point.x<200)
+ { //if the touch on button1 draw the object button1 as SELECTED
+ lcd.objButton(10, 85, 200, 120, SELECTED, "Save, 1 minute");
+ wait_ms(50);
+ lcd.objButton(10, 85, 200, 120, DESELECTED, "Save, 1 minute");
+ pc.printf("Save 1 minute\r\n"); //debug
+ but1=1;
+ storetosd=2;
+ }// end of if button 2 pressed
+
+ if(point.y>145 && point.y<180 && point.x<200)
+ { //if the touch on button1 draw the object button1 as SELECTED
+ lcd.objButton(10, 145, 200, 180, SELECTED, "Save, 15 minutes");
+ wait_ms(50);
+ lcd.objButton(10, 145, 200, 180, DESELECTED, "Save, 15 minutes");
+ pc.printf("Save, 15 minutes\r\n"); //debug
+ but1=1;
+ storetosd=3;
+ }// end of if button 3 pressed
+
+ if(point.y>205 && point.y<238 && point.x<200)
+ { //if the touch on button1 draw the object button1 as SELECTED
+ lcd.objButton(10, 205, 200, 238, SELECTED, "Save, 30 minutes");
+ wait_ms(50);
+ lcd.objButton(10, 205, 200, 238, DESELECTED, "Save, 30 minutes");
+ pc.printf("Save, 30 minutes\r\n"); //debug
+ but1=1;
+ storetosd=4;
+ }// end of if button 4 pressed
+ }// end of if screen touched
+ } //end of the button press while
+ }//end of if SD card available statement
+
+//wait(3);
+lcd.erase(); //clear the screen
+lcd.setTextColour(CYAN);
+lcd.setTextSize(FONT1);
+if (storetosd==1)lcd.string(0,0,300,20,"Don't Save", &bytes);
+if (storetosd==2)lcd.string(0,0,300,20,"1 minute selected", &bytes);
+if (storetosd==3)lcd.string(0,0,300,20,"15 minutes selected", &bytes);
+if (storetosd==4)lcd.string(0,0,300,20,"30 minutes selected", &bytes);
+if (storetosd==0)lcd.string(0,0,300,20,"nothing selected", &bytes);
+//wait(5);
+
+
+
+
+ lcd.erase();
+ lcd.setTextColour(GREEN);
+if (candidate==0)lcd.string(0,0,150,20,"NO Candidate selected", &bytes);
+if (candidate==1)lcd.string(0,0,150,20,"Candidate 1", &bytes);
+if (candidate==2)lcd.string(0,0,150,20,"Candidate 2", &bytes);
+if (candidate==3)lcd.string(0,0,150,20,"Candidate 3", &bytes);
+if (candidate==4)lcd.string(0,0,150,20,"Candidate 4", &bytes);
+
+ lcd.setTextColour(WHITE);
+ lcd.string(80,220,310,238," HRM GSR",&bytes);
+
+ lcd.string(0,60,100,80,"GSR Baseline", &bytes); //write a string on the screen
+ lcd.string(0,81,100,100,"GSR Analogue In", &bytes); //write a string on the screen
+ lcd.string(0,101,100,120,"HRM Analogue In", &bytes); //write a string on the screen
+ lcd.string(0,121,100,150,"HRM Digital In", &bytes); //write a string on the screen
+
+float gsrdelta,gsrdeltaabs,hrmdeltaabs,hrmdelta,gsr1, gsr2, gsr3, hrm1, hrm2, hrm3;
+
+ Get_gsrBaseline();
+ Get_hrmBaseline();
+
+ gsr1 = (gsrbaseline+(0.05 * gsrbaseline)); //level 1 GSR Top boundry 5%
+ gsr2 = (gsrbaseline+(0.10 * gsrbaseline)); //level 2 GSR Top boundry 10%
+ gsr3 = (gsrbaseline+(0.15 * gsrbaseline)); //level 3 GSR Top boundry 15%
+ hrm1 = (hrmbaseline+(0.25 * hrmbaseline)); //level 1 HRM Top boundry 25%
+ hrm2 = (hrmbaseline+(0.50 * hrmbaseline)); //level 2 HRM Top boundry 50%
+ hrm3 = (hrmbaseline+(0.75 * hrmbaseline)); //level 3 HRM Top boundry 75%
+int d=0;
+but1=0;
+lcd.setTextColour(WHITE);
+ //draw the object button1 Exit
+unsigned int writtenBytes=0;
+
+ if(storetosd>1 && storetosd<5)
+ { //open a file on the SD card called log.txt
+ pc.printf("Try to open a file on the SD card called log.txt\r\n");
+ //try to open the file
+ fres=lcd.SDFopenFile("log.txt", WRITEONLY, WORKSPACE0); //Try to open the file in write only mode in the workspace block 0
+ if(fres!=F_OK){ //If the file doesn't Open is because it doesn't exist
+ pc.printf("File doesn't exist, creating log.txt file...\r\n");
+ fres=lcd.SDFnewFile("log.txt"); //Try to create the file
+ die(fres); //If any error report it
+ fres=lcd.SDFopenFile("log.txt", WRITEONLY, WORKSPACE0); //Try to open the created file
+ die(fres); //If any error report it
}
- wait_ms(50);
- lcd.objScrollBar(10, 125, 309, 160, scrollPosition, 10, HORIZONTAL, DESELECTED); //draw the scroll bar with 10 divisions and "scrollPosition" variable value
- }
- //IF BUTTON1
- if(point.y>170 && point.y<220 && point.x<160){ //if the touch on button1
- //draw the object button1 as SELECTED
- lcd.objButton(10, 170, 150, 220, SELECTED, "button 1");
- wait_ms(50);
- lcd.objButton(10, 170, 150, 220, DESELECTED, "button 1");
- }
- //IF BUTTON2
- if(point.y>170 && point.y<220 && point.x>160){ //if the touch on button2
- //draw the object button2 as SELECTED
- lcd.objButton(170, 170, 309, 220, SELECTED, "button 2");
- wait_ms(50);
- lcd.objButton(170, 170, 309, 220, DESELECTED, "button 2");
- }
- }
- //update objects each 100 milliseconds
- wait_ms(100);
- }
-}
\ No newline at end of file
+ char messagetitle[100]="Candidate, Interval , GSR Base , GSR , HRM , Day , Month , Hour , Minute , Second \n";
+
+ res = lcd.getRTCTimeDate(&timeRTC); // get the RTC values back
+ lcd.SDFsetFileTimeDate(&timeRTC, "log.txt"); //Set Time and Date to the now existing log.txt file
+ pc.printf("***********saving titles to file \r\n");
+ writtenBytes=0; //, readbytes=0; //i=0;
+ fres=lcd.SDFwriteFile(messagetitle, sizeof(messagetitle), &writtenBytes, WORKSPACE0); //write to the open file in WORKSPACE0 size of message in bytes and store the successfully written Bytes on writtenBytes variable
+ die(fres); //If any error report it
+ lcd.SDFsaveFile(WORKSPACE0); //Save changes in the file contained in WORKSPACE0
+ }
+
+char textStringgsr[9],textStringgsrb[9],textStringhrm[9],textday[3],textmonth[3],texthour[3],textminute[3],textsecond[3]; //textStringhrmb[9] if baseline achieved later
+int length,k=0,j=0,l=0,z=0;
+
+
+
+
+lcd.objButton(10, 180, 50, 215, DESELECTED, "EXIT"); // draw the object button to provide exit
+
+while (but1 == 0) //wait for button press loop
+ {
+
+ gsrValue = gsr;
+ aHRMvalue = hrm;
+ dHRMvalue = DigHRM;
+ // wait(1);
+ lcd.setTextColour(WHITE);
+ lcd.printNumber(110,60, gsrbaseline);
+ lcd.printNumber(110,81, gsrValue);
+ lcd.printNumber(110,101, aHRMvalue);
+ lcd.printNumber(110,121, dHRMvalue);
+ res = lcd.getRTCTimeDate(&timeRTC); // get the RTC values back
+ lcd.setTextColour(WHITE);
+ lcd.string(0,21,318,40,"Time:", &bytes);
+ lcd.printNumber(70,21, timeRTC.hour); // write them to the TFT
+ lcd.printNumber(95,21, timeRTC.minute);
+ // lcd.printNumber(170,21, timeRTC.second);
+ lcd.printNumber(200,0, timeRTC.day);
+ lcd.printNumber(230,0, timeRTC.month);
+ lcd.printNumber(260,0, timeRTC.year);
+
+ gsrValue = gsr; //put actual gsr pin input into a variable
+ gsrdelta = gsrbaseline - gsrValue;
+ gsrdeltaabs = abs(gsrdelta);
+ if (gsrdeltaabs < gsrbaseline)
+ {
+ gsrdeltaabs = gsrbaseline + gsrdeltaabs; // make all negative values regarding baseline +ve
+ }
+ if((gsrdeltaabs >= gsrbaseline) && (gsrdeltaabs <= gsr1)) // check for being upto 5% of baseline
+ {
+ lcd.drawRectangle(100, 180, 140, 215, GREEN, FILL);
+ // x, y, width, height, colour
+ }
+ if((gsrdeltaabs > gsr1) && (gsrdeltaabs <= gsr2)) // check for being > 6% to 10% of baseline
+ {
+ lcd.drawRectangle(100, 180, 140, 215, YELLOW, FILL);
+ //x, y, width, height, colour
+ }
+ if((gsrdeltaabs > gsr2) && (gsrdeltaabs <= gsr3)) // check for being > 11% to 15% of baseline
+ {
+ lcd.drawRectangle(100, 180, 140, 215, CYAN, FILL);
+ //x, y, width, height, colour
+ }
+ if(gsrdeltaabs > gsr3) // check for being > 16% of baseline
+ {
+ lcd.drawRectangle(100, 180, 140, 215, RED, FILL);
+ //x, y, width, height, colour
+ }
+
+ hrmValue = hrm; //Heart Rate Monitor
+ //printf("hrmValue = %f\n\r",hrmValue);
+ hrmdelta = hrmbaseline - hrmValue;
+ hrmdeltaabs = abs(hrmdelta);
+ if (hrmdeltaabs < hrmbaseline)
+ {
+ hrmdeltaabs = hrmbaseline + hrmdeltaabs; // make all negative values regarding baseline +ve
+ }
+ if((hrmdeltaabs >= hrmbaseline) && (hrmdeltaabs <= hrm1)) // check for being > 1% to 25% of baseline
+ {
+ lcd.drawRectangle(180, 180, 220, 215, GREEN, FILL);
+ //x, y, width, height, colour
+ }
+ if((hrmdeltaabs > hrm1) && (hrmdeltaabs <= hrm2)) // check for being > 26% to 50% of baseline
+ {
+ lcd.drawRectangle(180, 180, 220, 215, YELLOW, FILL);
+ //x, y, width, height, colour
+ }
+ if((hrmdeltaabs > hrm2) && (hrmdeltaabs <= hrm3)) // check for being > 51% to 75% of baseline
+ {
+ lcd.drawRectangle(180, 180, 220, 215, CYAN, FILL);
+ }
+ if(hrmdeltaabs > hrm3) // check for being > 76% of baseline
+ {
+ lcd.drawRectangle(180, 180, 220, 215, RED, FILL);
+ }
+
+
+ wait(0.5);
+ lcd.setTextColour(BLACK);
+ lcd.drawRectangle(200, 0, 318, 20, BLACK, FILL); // date refresh
+ lcd.drawRectangle(70, 21, 300, 60, BLACK, FILL); //time refresh
+ lcd.drawRectangle(101, 31, 300, 100, BLACK, FILL); //clears the area of screen with numbers so not to overwrite causing blurred numbers
+ lcd.printNumber(110,60, gsrbaseline);
+ lcd.printNumber(110,81, gsrValue);
+ lcd.printNumber(110,101, aHRMvalue);
+ lcd.printNumber(110,121, dHRMvalue);
+
+ if(storetosd>1 && storetosd<5)
+ { //if data to be captured to sd card do the following
+ res = lcd.getRTCTimeDate(&timeRTC);
+ length=snprintf(textday,3,"%d",timeRTC.day);
+ length=snprintf(textmonth,3,"%d",timeRTC.month);
+ length=snprintf(texthour,3,"%d",timeRTC.hour);
+ length=snprintf(textminute,3,"%d",timeRTC.minute);
+ length=snprintf(textsecond,3,"%d",timeRTC.second);
+ length=snprintf(textStringgsrb,9,"%f",gsrbaseline);// convert gsr baseline float to character string to send to SD card
+ length=snprintf(textStringgsr,9,"%f",gsrValue);// convert gsr float to character string to send to SD card
+ length=snprintf(textStringhrm,9,"%f",aHRMvalue);// convert analogue hrm float to character string to send to SD card
+
+ // length=snprintf(textStringgsr,9,"%f",gsrValue);// convert float to character string to send to SD card
+ char messageft[60]="\0";
+ if (candidate <1 || candidate>4) {strcat(messageft,"0,");}
+ if (candidate==1) {strcat(messageft,"1,");}
+ if (candidate==2) {strcat(messageft,"2,");}
+ if (candidate==3) {strcat(messageft,"3,");}
+ if (candidate==4) {strcat(messageft,"4,");}
+ if (storetosd==2) {strcat(messageft,"1,");}
+ if (storetosd==3) {strcat(messageft,"15,");}
+ if (storetosd==4) {strcat(messageft,"30,");}
+ strcat(messageft,textStringgsrb);
+ strcat(messageft,",");
+ strcat(messageft,textStringgsr);
+ strcat(messageft,",");
+ strcat(messageft,textStringhrm);
+ strcat(messageft,",");
+ strcat(messageft,textday);// add the hour value
+ strcat(messageft,",");
+ strcat(messageft,textmonth);// add the hour value
+ strcat(messageft,",");
+ strcat(messageft,texthour);// add the hour value
+ strcat(messageft,",");
+ strcat(messageft,textminute);// add the minute value
+ strcat(messageft,",");
+ strcat(messageft,textsecond);// add the hour value
+ strcat(messageft,"\n");
+ pc.printf("%s\r\n",messageft);
+
+ lcd.setTextColour(WHITE);//recording notice on screen
+ lcd.string(15,220,70,238,"Rec", &bytes);
+ wait(0.1);
+
+ if(storetosd==2)
+ { //if data to be captured to sd card every 1 minute do the following
+ if(k==0)
+ {// if timer hasnt been started start it
+ k=1; // start timer once per selected period
+ j=timeRTC.second;// store second value
+ timeRTC.second++; //move the timer forward by one to prevent chance of immediate trigger of timer trap
+ pc.printf("***********************start 1 min timer\r\n");
+ }
+ if(timeRTC.second!=j)
+ { //if second value is different from previous value assue 1 second has expired
+ //k=0;
+ j=timeRTC.second;// store new second value
+ l++; //increment second timer
+ pc.printf("************************** %d seconds have elapsed\r\n",l);
+ if (l==60)
+ { // 60 seconds have elapsed so lets save data to the SD card
+ l=0; //reset 1 minute counter
+ k=0; //reset timer
+ lcd.setTextColour(RED);
+ lcd.string(15,220,70,238,"Rec", &bytes);
+ wait(1);
+ pc.printf("***********reset 1 min timer\r\n");
+ pc.printf("***********saving to file - 1 minute\r\n");
+ writtenBytes=0; //, readbytes=0; //i=0;
+ fres=lcd.SDFwriteFile(messageft, sizeof(messageft), &writtenBytes, WORKSPACE0); //write to the open file in WORKSPACE0 size of message in bytes and store the successfully written Bytes on writtenBytes variable
+ die(fres); //If any error report it
+ lcd.SDFsaveFile(WORKSPACE0); //Save changes in the file contained in WORKSPACE0
+ }
+ }
+ }
+
+ if(storetosd==3)
+ { //if data to be captured to sd card every 15 minutes do the following
+ if(k==0)
+ {// if timer hasnt been started start it
+ k=1; // start timer once per selected period
+ j=timeRTC.minute;// store initial minute value
+ l=0; //clear minute counter
+ }
+ if(k==1)
+ { //if timer started do the following
+ //z=j; // save last value for minute
+ if(timeRTC.minute==j)
+ { //the minute value has not changed
+ z=0;
+ }
+ else
+ { //if the minute value has changed
+ l++; // count how many minutes have passed
+ j=timeRTC.minute;// store new minute value
+ pc.printf("*************************** %d minutes have elapsed\r\n",l);
+ }
+ if(l==15)
+ { // 15 minutes have elapsed so lets save data to the SD card
+ l=0; //reset 15 minute counter
+ k=0; //reset timer
+ lcd.setTextColour(RED);
+ lcd.string(15,220,70,238,"Rec", &bytes);
+ wait(1);
+ pc.printf("***********reset 15 min timer\r\n");
+ pc.printf("***********saving to file - 15 minute\r\n");
+ writtenBytes=0; //, readbytes=0; //i=0;
+ fres=lcd.SDFwriteFile(messageft, sizeof(messageft), &writtenBytes, WORKSPACE0); //write to the open file in WORKSPACE0 size of message in bytes and store the successfully written Bytes on writtenBytes variable
+ die(fres); //If any error report it
+ lcd.SDFsaveFile(WORKSPACE0); //Save changes in the file contained in WORKSPACE0
+ } //end of if 15 mins counted
+ } //end of if timer has started
+ } // end of if 15min capture time selected
+
+
+ if(storetosd==4)
+ { //if data to be captured to sd card every 15 minutes do the following
+ if(k==0)
+ {// if timer hasnt been started start it
+ k=1; // start timer once per selected period
+ j=timeRTC.minute;// store minute value
+ j++; //move the timer along by one to prevent chance of immediate trigger of timer trap
+ pc.printf("*****************************start 30 min timer\r\n");
+ }
+ if(timeRTC.minute!=j)
+ { //if minute value is different from previous value assue 1 minute has expired
+ //k=0;
+ j=timeRTC.minute;// store new minute value
+ l++; //increment minute timer
+ pc.printf("***************************** %d minutes have elapsed\r\n",l);
+ if (l==30)
+ { // 30 minutes have elapsed so lets save data to the SD card
+ l=0; //reset 30 minute counter
+ k=0; //reset timer
+ lcd.setTextColour(RED);
+ lcd.string(15,220,70,238,"Rec", &bytes);
+ wait(1);
+ pc.printf("***********reset 30 min timer\r\n");
+ pc.printf("***********saving to file - 30 minute\r\n");
+ writtenBytes=0; //, readbytes=0; //i=0;
+ fres=lcd.SDFwriteFile(messageft, sizeof(messageft), &writtenBytes, WORKSPACE0); //write to the open file in WORKSPACE0 size of message in bytes and store the successfully written Bytes on writtenBytes variable
+ die(fres); //If any error report it
+ lcd.SDFsaveFile(WORKSPACE0); //Save changes in the file contained in WORKSPACE0
+ }
+ }
+ }
+
+
+ lcd.setTextColour(WHITE);
+ res = lcd.getRTCTimeDate(&timeRTC);
+ pc.printf("%d sec %d min %d \r\n",timeRTC.second, timeRTC.minute, storetosd);
+ // pc.printf("%d \r\n",timeRTC.minute);
+ } //end of storetosd if
+
+
+ if(lcd.touchScreen(&point)==VALID)
+ { //if a touch on screen is valid check which button
+ if(point.y>180 && point.y<215 && point.x<50)
+ { //if the touch on button1 draw the object button1 as SELECTED
+ lcd.objButton(10, 180, 50, 215, SELECTED, "EXIT");
+ wait_ms(50);
+ lcd.objButton(10, 180, 50, 215, DESELECTED, "EXIT");
+ pc.printf("EXIT\r\n"); //debug
+ but1=1;
+ }// end of if button 1 pressed
+ }// end of if screen touched
+ } //end of main loop while Exit button
+
+ if(storetosd>1 && storetosd<5)
+ { //if data to be captured to sd card close the file properly
+ lcd.SDFsaveFile(WORKSPACE0); //Save changes in the file contained in WORKSPACE0
+ //lcd.string(10,row,319,239,"Closing File...",&charsPrinted); row+=15;
+ lcd.SDFcloseFile(WORKSPACE0); //Close the file --------------------
+ }
+ pc.printf("SD open file now saved and closed properly\r\n");
+ wait(3); // wait to show message before starting the program again
+ pc.printf("re-starting the program again\r\n");
+ wait(2);
+ }// end of total program while statement
+ }// end of main program
\ No newline at end of file