ELEC2645 (2015/16)
Level 2 Project Range Device
Dependencies: N5110 SDFileSystem SRF02 TMP102 mbed
Fork of
Ranger
by 
Philip Thompson
Revision 10:c9f3c22368f1, committed 2016-05-04
- Comitter:
- el15pjt
- Date:
- Wed May 04 22:16:06 2016 +0000
- Parent:
- 9:bc259fc22fa2
- Child:
- 11:b64d123b9f4f
- Commit message:
- LEDs control revise and buzzer revised.
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| main.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Wed May 04 14:05:07 2016 +0000
+++ b/main.cpp Wed May 04 22:16:06 2016 +0000
@@ -11,30 +11,16 @@
int main()
{
int d = 0;
- int myarray[5] {9,9,9,9,9}; /// initilised to any possitive integer to prevent random values at start up triggering an alert
+ int myarray[5] {999,999,999,999,999}; /// initilised to any possitive integer to prevent random values at start up triggering an alert
setup();
lcd.init(); // Initiate LCD
-
- sprintf(buffer,"ELEC 2645");
- sprintf(buffer1,"Project Ranger");
- sprintf(buffer2,"Phil Thompson");
- sprintf(buffer3,"SID 200971914 ");
- lcd.printString(buffer,0,0);
- lcd.printString(buffer1,0,1);
- lcd.printString(buffer2,0,2);
- lcd.printString(buffer3,0,3);
+ lcd.printString("ELEC 2645",0,0);
+ lcd.printString("Project Ranger",0,1);
+ lcd.printString("Phil Thompson",0,2);
+ lcd.printString("SID 200971914 ",0,3);
wait (3);
-
- serial.baud(115200); // full-speed!
- serial.printf("#### SD TESTING #####\n");
- FILE *fp; // this is our file pointer
- wait(1);
-
-
-
-/////////////////////// Reading from file example ////////////////////////
-
- // now open file for reading...note the 'r'
+ FILE *fp; // file pointer
+ // Load settings
fp = fopen("/sd/settings.txt", "r");
if (fp == NULL) { // if it can't open the file then print error message
serial.printf("Error! Unable to open file!\n");
@@ -48,9 +34,7 @@
fclose(fp); // ensure you close the file after reading
}
lcd.setBrightness(bright);
- wait (3);
while(1) {
-
if (g_sw1_flag) { /// Event triggered inturupt to call the menu and reset page numbers
g_sw1_flag = 0;
page = 0;
@@ -58,7 +42,6 @@
lcd.clear();
menu();
}
-
if (g_timer_flag_srf02) {
g_timer_flag_srf02 = 0; // if it has, clear the flag
if (units == 1) {
@@ -75,27 +58,37 @@
} else {
d++;
}
-
myarray[d] = distance;
- // serial.printf("ARRAY ELEMENT = %i", d);
- // serial.printf("myarray %i", myarray[d]);
totaldistance =0;
- for (int i = 0; i < 6; i++) {
+ for (int i = 0; i < 5; i++) {
totaldistance = totaldistance + myarray[i];
}
avgdistance = (totaldistance/5);
- // serial.printf("TOATAL DISTANCE %i\n", totaldistance);
+ // serial.printf("TOATAL DISTANCE %i\n", totaldistance);
// serial.printf("DISTANCE %i\n", distance);
- // serial.printf("AVERAGE DISTANCE %f\n", avgdistance);
+ // serial.printf("AVERAGE DISTANCE %f\n", avgdistance);
+ // serial.printf("ARRAY ELEMENT = %i\n", d);
+ // serial.printf("myarray %i\n", myarray[d]);
+
+ /* uncomment to use button 2 to toggle thru alert levels for debugging and comment out setalert();
+ if (g_sw2_flag) { /// Event triggered inturupt to call the menu and reset page numbers
+ g_sw2_flag = 0;
+ if (alert ==8) {
+ alert =0;
+ } else {
+ alert++;
+ }
+ serial.printf("ALERT LEVEL %i\n", alert);
+ }*/
setalert();
- // serial.printf("ALERT LEVEL %i\n", alert);
+ //serial.printf("ALERT LEVEL %i\n", alert);
lcdoutput();
- // if (alert !=0) {
- // if (buzz_flag == 0) {
- // setbuzzer();
- // }
- // }
+ if (alert !=0) {
+ if (buzz_flag == 0) {
+ setbuzzer();
+ }
+ }
setleds();
sleep();
}
@@ -124,17 +117,14 @@
switch (standby) {
case 0:
if (check_flag == 1) {
- sprintf(buffer5,"COLLISIONCHECK");
+ lcd.printString("COLLISIONCHECK",0,5);
}
- sprintf(buffer,"**PATH CLEAR**");
- lcd.printString(buffer,0,5);
- lcd.printString(buffer,0,0);
+ lcd.printString("**PATH CLEAR**",0,0);
lcd.refresh();
break;
case 1:
if (check_flag == 1) {
- sprintf(buffer5,"COLLISIONCHECK");
- lcd.printString(buffer5,0,5);
+ lcd.printString("COLLISIONCHECK",0,5);
}
if (units == 0) {
T = (Traw*1.8000)+32.00;
@@ -151,8 +141,7 @@
break;
case 2:
if (check_flag == 1) {
- sprintf(buffer5,"COLLISIONCHECK");
- lcd.printString(buffer5,0,5);
+ lcd.printString("COLLISIONCHECK",0,5);
}
if (units == 0) {
T = (Traw*1.8000)+32.00;
@@ -169,9 +158,8 @@
lcd.setBrightness(0);
break;
} //close switch
-
-
- } else { //If alert isn't 0 then the distance is to be dispayed alonng with the the distance bar
+ } else {
+ //If alert isn't 0 then the distance is to be dispayed alonng with the the distance bar
lcd.setBrightness(bright);
standby = 0;
lcd.clear();
@@ -180,23 +168,20 @@
} else {
sprintf(buffer2,"%0.2f In",avgdistance);
}
- sprintf(buffer,"****RANGE!****");
- sprintf(buffer1,"DISTANCE");
- sprintf(buffer4,"Menu");
lcd.printString(buffer2,25,2);
- lcd.printString(buffer,0,0);
- lcd.printString(buffer1,16,1);
- lcd.printString(buffer4,0,5);
+ lcd.printString("****RANGE!****",0,0);
+ lcd.printString("DISTANCE",16,1);
+ lcd.printString("Menu",0,5);
int h;
- h = (84/r7*c); ///Maps length of bar to largest set range r7
+ h = (r7*c)/84; ///Maps length of bar to largest set range r7
distbar = (avgdistance*h)-2;
//drawRect(int x0,int y0,int width,int height,int fill);
lcd.drawRect(0,29,distbar,7,1); //
- serial.printf("H = %i, r7 = %i",h,r7);
- serial.printf("distbar %f",distbar);
+ //serial.printf("H = %i, r7 = %i",h,r7);
+ //serial.printf("distbar %f",distbar);
lcd.refresh();
}
-}
+}//close function
void setalert()
{
@@ -225,31 +210,23 @@
void setleds()
{
- if (alert ==7) {
- if (g_timer_flag_led) {
- g_timer_flag_led = 0; // if it has, clear the flag
- rr_led = !rr_led;
- gg_led = !gg_led;
- a_led = !a_led;
- }
- } else if(Alertlevel[alert].fa_led == HIGH) {
- if (g_timer_flag_led) {
- g_timer_flag_led = 0; // if it has, clear the flag
- a_led = !a_led;
- }
- } else if (Alertlevel[alert].frr_led == HIGH) {
- if (g_timer_flag_led) {
- g_timer_flag_led = 0; // if it has, clear the flag
- rr_led = !rr_led;
- }
- } else if(Alertlevel[alert].fgg_led == HIGH) {
- if (g_timer_flag_led) {
- g_timer_flag_led = 0; // if it has, clear the flag
- gg_led = !gg_led;
- }
+ if (g_timer_flag_led) {
+ g_timer_flag_led = 0;
+ flash = !flash; // if it has, clear the flag
+ }
+ if(Alertlevel[alert].fa_led == HIGH) {
+ a_led = flash;
+ } else {
+ a_led = Alertlevel[alert].sa_led;
+ }
+ if (Alertlevel[alert].frr_led == HIGH) {
+ rr_led = flash;
} else {
rr_led = Alertlevel[alert].srr_led;
- a_led = Alertlevel[alert].sa_led;
+ }
+ if(Alertlevel[alert].fgg_led == HIGH) {
+ gg_led = flash;
+ } else {
gg_led = Alertlevel[alert].sgg_led;
}
}
@@ -263,7 +240,7 @@
@param Alertlevel[alert].toneon controls how long the tone will last depending on alert
*/
buzzer.period (1.0/1000.0);
- buzzer = 0.2;
+ buzzer = 0.5;
buzzoff.attach(&flip, Alertlevel[alert].toneon);
}
@@ -332,13 +309,11 @@
lcd.clear();
}
int lightbar = bright*84;
- sprintf(buffer1,"BACKLIGHT");
sprintf(buffer2,"%.0f%%",bright*100);
lcd.drawRect(0,26,lightbar,7,1); // move bar up!!!!!!!!!!!!!!!!
- lcd.printString(buffer1,0,1);
+ lcd.printString("BACKLIGHT",0,1);
lcd.printString(buffer2,0,2);
- sprintf(buffer4,"NEXT ADJ");
- lcd.printString(buffer4,0,5);
+ lcd.printString("NEXT ADJ",0,5);
lcd.refresh();
break;
case 1:
@@ -351,31 +326,30 @@
offset += 1;
}
}
- sprintf(buffer1,"OFFSET");
sprintf(buffer2,"%i",offset);
- lcd.printString(buffer1,0,1);
+ lcd.printString("OFFSET",0,1);
sprintf(buffer4,"NEXT ADJ");
lcd.printString(buffer4,0,5);
break;
case 2:
- sprintf(buffer1,"UNITS");
- lcd.printString(buffer1,0,1);
if (g_sw2_flag) {
g_sw2_flag = 0; // if it has, clear the flag
if (units == 1) {
units = 0;
c = 0.3937;
- sprintf(buffer2,"IMPERIAL");
- lcd.clear();
} else {
units = 1;
- sprintf(buffer2,"METRIC");
c = 1;
lcd.clear();
}
}
- sprintf(buffer4,"NEXT ADJ");
- lcd.printString(buffer4,0,5);
+ if (units == 0) {
+ sprintf(buffer2,"IMPERIAL");
+ } else {
+ sprintf(buffer2,"METRIC");
+ }
+ lcd.printString("NEXT ADJ",0,5);
+ lcd.printString("UNITS",0,1);
break;
case 3:
if (g_sw2_flag) {
@@ -384,14 +358,12 @@
lcd.clear();
}
if (check_flag == 0) {
- sprintf(buffer1,"NO");
sprintf(buffer2,"COLLISION");
- lcd.printString(buffer1,0,1);
+ lcd.printString("NO",0,1);
sprintf(buffer4,"NEXT ");
} else {
- sprintf(buffer1,"CLEAR");
sprintf(buffer2,"COLLISION");
- lcd.printString(buffer1,0,1);
+ lcd.printString("CLEAR",0,1);
sprintf(buffer4,"NEXT CLEAR");
}
@@ -411,46 +383,34 @@
r6 = 65;/// Upper limit of alert 6
r7 = 80;/// Upper limit of alert 7
lcd.clear();
- sprintf(buffer1,"SETTINGS");
- sprintf(buffer2,"RESET");
- lcd.printString(buffer1,0,1);
- lcd.printString(buffer2,0,2);
+ lcd.printString("SETTINGS",0,1);
+ lcd.printString("RESET",0,2);
wait(1);
return;
}
- lcd.clear();
- sprintf(buffer1,"RESET");
sprintf(buffer2,"SETTINGS");
- lcd.printString(buffer1,0,1);
- lcd.printString(buffer2,0,2);
- sprintf(buffer4,"NEXT RESET");
- lcd.printString(buffer4,0,5);
- lcd.refresh();
+ lcd.printString("RESET",0,1);
+ lcd.printString("NEXT RESET",0,5);
break;
case 5:
if (g_sw2_flag) {
g_sw2_flag = 0; // if it has, clear the flag
submenu();
}
- sprintf(buffer1,"RANGE");
sprintf(buffer2,"PARAMETERS");
- lcd.printString(buffer1,0,1);
- sprintf(buffer4,"EXIT ADJ");
- lcd.printString(buffer4,0,5);
+ lcd.printString("RANGE",0,1);
+ lcd.printString("EXIT ADJ",0,5);
break;
default:
lcd.clear();
save ();
- sprintf(buffer3," SAVING ");
- lcd.printString(buffer3,0,2);
- sprintf(buffer4," SETTINGS ");
- lcd.printString(buffer4,0,3);
+ lcd.printString(" SAVING ",0,2);
+ lcd.printString(" SETTINGS ",0,3);
wait (1);
return;
}// switch bracket
- sprintf(buffer,"*****MENU*****");
lcd.printString(buffer2,0,2);
- lcd.printString(buffer,0,0);
+ lcd.printString("*****MENU*****",0,0);
lcd.refresh();
}//while braket
}//functon bracket
@@ -488,16 +448,12 @@
r2 = r2+1;
}
}
- sprintf(buffer1,"*****MENU*****");
- sprintf(buffer2,"RANGE");
- sprintf(buffer3,"PARAMETERS");
sprintf(buffer4,"1Cm to %iCm",r2);
- sprintf(buffer,"NEXT ADJ");
- lcd.printString(buffer1,0,0);
- lcd.printString(buffer2,0,1);
- lcd.printString(buffer3,0,2);
+ lcd.printString("*****MENU*****",0,0);
+ lcd.printString("RANGE",0,1);
+ lcd.printString("PARAMETERS",0,2);
lcd.printString(buffer4,0,3);
- lcd.printString(buffer,0,5);
+ lcd.printString("NEXT ADJ",0,5);
break;
case 1:
if (g_sw2_flag) {
@@ -508,16 +464,12 @@
r3 += 1;
}
}
- sprintf(buffer1,"*****MENU*****");
- sprintf(buffer2,"RANGE");
- sprintf(buffer3,"PARAMETERS");
sprintf(buffer4,"%iCm to %iCm",r2,r3);
- sprintf(buffer,"NEXT ADJ");
- lcd.printString(buffer1,0,0);
- lcd.printString(buffer2,0,1);
- lcd.printString(buffer3,0,2);
+ lcd.printString("*****MENU*****",0,0);
+ lcd.printString("RANGE",0,1);
+ lcd.printString("PARAMETERS",0,2);
lcd.printString(buffer4,0,3);
- lcd.printString(buffer,0,5);
+ lcd.printString("NEXT ADJ",0,5);
break;
case 2:
if (g_sw2_flag) {
@@ -528,16 +480,12 @@
r4 += 1;
}
}
- sprintf(buffer1,"*****MENU*****");
- sprintf(buffer2,"RANGE");
- sprintf(buffer3,"PARAMETERS");
sprintf(buffer4,"%iCm to %iCm",r3,r4);
- sprintf(buffer,"NEXT ADJ");
- lcd.printString(buffer1,0,0);
- lcd.printString(buffer2,0,1);
- lcd.printString(buffer3,0,2);
+ lcd.printString("*****MENU*****",0,0);
+ lcd.printString("RANGE",0,1);
+ lcd.printString("PARAMETERS",0,2);
lcd.printString(buffer4,0,3);
- lcd.printString(buffer,0,5);
+ lcd.printString("NEXT ADJ",0,5);
break;
case 3:
if (g_sw2_flag) {
@@ -548,16 +496,12 @@
r5 += 1;
}
}
- sprintf(buffer1,"*****MENU*****");
- sprintf(buffer2,"RANGE");
- sprintf(buffer3,"PARAMETERS");
- sprintf(buffer4,"%iCm to %iCm",r4,r5);
- sprintf(buffer,"NEXT ADJ");
- lcd.printString(buffer1,0,0);
- lcd.printString(buffer2,0,1);
- lcd.printString(buffer3,0,2);
+ sprintf(buffer4,"%iCm to %iCm",r4,r5);
+ lcd.printString("*****MENU*****",0,0);
+ lcd.printString("RANGE",0,1);
+ lcd.printString("PARAMETERS",0,2);
lcd.printString(buffer4,0,3);
- lcd.printString(buffer,0,5);
+ lcd.printString("NEXT ADJ",0,5);
break;
case 4:
if (g_sw2_flag) {
@@ -568,16 +512,12 @@
r6 += 1;
}
}
- sprintf(buffer1,"*****MENU*****");
- sprintf(buffer2,"RANGE");
- sprintf(buffer3,"PARAMETERS");
sprintf(buffer4,"%iCm to %iCm",r5,r6);
- sprintf(buffer,"NEXT ADJ");
- lcd.printString(buffer1,0,0);
- lcd.printString(buffer2,0,1);
- lcd.printString(buffer3,0,2);
+ lcd.printString("*****MENU*****",0,0);
+ lcd.printString("RANGE",0,1);
+ lcd.printString("PARAMETERS",0,2);
lcd.printString(buffer4,0,3);
- lcd.printString(buffer,0,5);
+ lcd.printString("NEXT ADJ",0,5);
break;
case 5:
if (g_sw2_flag) {
@@ -588,16 +528,12 @@
r7 += 1;
}
}
- sprintf(buffer1,"*****MENU*****");
- sprintf(buffer2,"RANGE");
- sprintf(buffer3,"PARAMETERS");
- sprintf(buffer,"EXIT ADJ");
sprintf(buffer4,"%iCm to %iCm",r6,r7);
- lcd.printString(buffer1,0,0);
- lcd.printString(buffer2,0,1);
- lcd.printString(buffer3,0,2);
+ lcd.printString("*****MENU*****",0,0);
+ lcd.printString("RANGE",0,1);
+ lcd.printString("PARAMETERS",0,2);
lcd.printString(buffer4,0,3);
- lcd.printString(buffer,0,5);
+ lcd.printString("EXIT ADJ",0,5);
break;
default:
lcd.clear();
@@ -608,6 +544,7 @@
void setup()
{
+ serial.baud(115200); // full-speed!
ticker.attach(&timer_isr_led,0.35); /// Attach the ticker for the flashig LEDs
ticker_srf02.attach(&timer_isr_srf02,0.1);/// Attach the ticker for collecting a range reading
ticker_standby.attach(&timer_isr_standby,5.0);
--- a/main.h Wed May 04 14:05:07 2016 +0000
+++ b/main.h Wed May 04 22:16:06 2016 +0000
@@ -22,8 +22,8 @@
#define LOW 0 /// No output
#define HIGH 1 /// High output
-#define METRIC 1
-#define IMPERIAL 0
+
+
@@ -125,7 +125,7 @@
float c =1; /// convertion factor from Cm to inch 1 = metric no convertion
int check_flag = 0; ///???????????
float distbar;
-
+int flash = 0;
struct Alertlevel {
char srr_led; /// stead RED LED state
char sa_led; /// stead AMBER LED state
@@ -140,12 +140,12 @@
STyp Alertlevel[8] = {
{LOW,LOW,LOW,LOW,LOW,LOW,0,1}, // no output
- {LOW,LOW,LOW,LOW,LOW,HIGH,0.1,0.9}, //flash green
+ {LOW,LOW,LOW,LOW,LOW,HIGH,0.1,1.0}, //flash green
{LOW,LOW,HIGH,LOW,LOW,LOW,0.1,0.5}, //steady green
- {LOW,LOW,HIGH,LOW,HIGH,LOW,0.1,0.3}, //flash amber
- {LOW,HIGH,HIGH,LOW,LOW,LOW,0.2,0.2}, //steady amber
+ {LOW,LOW,HIGH,LOW,HIGH,LOW,0.1,0.25}, //flash amber
+ {LOW,HIGH,HIGH,LOW,LOW,LOW,0.1,0.1}, //steady amber
{LOW,HIGH,HIGH,HIGH,LOW,LOW,0.2,0.1}, //flash red
- {HIGH,HIGH,HIGH,LOW,LOW,LOW,0.1,0.1},// steady red
+ {HIGH,HIGH,HIGH,LOW,LOW,LOW,0.1,0.05},// steady red
{LOW,LOW,LOW,HIGH,HIGH,HIGH,1,0} // all flash
};/*!< Array contaning structures for diffent outputs */