Dependencies: HC_SR04_Ultrasonic_Library Keypad TextLCD mbed
Revision 0:0999baad59eb, committed 2022-10-08
- Comitter:
- tb_17
- Date:
- Sat Oct 08 10:29:35 2022 +0000
- Commit message:
- My First Mbed Project
Changed in this revision
diff -r 000000000000 -r 0999baad59eb HC_SR04_Ultrasonic_Library.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HC_SR04_Ultrasonic_Library.lib Sat Oct 08 10:29:35 2022 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/ejteb/code/HC_SR04_Ultrasonic_Library/#e0f9c9fb4cf3
diff -r 000000000000 -r 0999baad59eb Keypad.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Keypad.lib Sat Oct 08 10:29:35 2022 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/grantphillips/code/Keypad/#4bbd88022a6f
diff -r 000000000000 -r 0999baad59eb TextLCD.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Sat Oct 08 10:29:35 2022 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/simon/code/TextLCD/#308d188a2d3a
diff -r 000000000000 -r 0999baad59eb main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Oct 08 10:29:35 2022 +0000
@@ -0,0 +1,159 @@
+#include "mbed.h"
+#include "TextLCD.h"
+#include "Keypad.h"
+#include "ultrasonic.h"
+
+TextLCD my_lcd(PTE20, PTE21, PTE22, PTE23, PTE29, PTE30, TextLCD::LCD16x2);
+Keypad kpad(PTA12, PTD4, PTA2, PTA1, PTC9, PTC8, PTA5, PTA4);
+
+ void dist(int distance){
+}
+
+ultrasonic mu(PTA13, PTD5, .1, 1, &dist); //Set the trigger pin to PTA13 and the echo pin to PTD5
+ //have updates every .1 seconds and a timeout after 1
+ //second, and call dist when the distance changes
+float dispDist;
+float prevDist;
+float interDist;
+float input;
+
+PwmOut ledRed(LED_RED);
+PwmOut ledGreen(LED_GREEN);
+PwmOut ledBlue(LED_BLUE);
+
+int main()
+{
+ my_lcd.printf("Input distance (cm) then press #:");
+ wait(2);
+ my_lcd.cls();
+ char key;
+ int released = 1;
+ char inputArray[16];
+ int i = 0 ;
+ while(i<16){
+ key = kpad.ReadKey(); //read the current key pressed
+
+ if(key == '\0')
+ released = 1; //set the flag when all keys are released
+
+ if((key != '\0') && (released == 1)) { //if a key is pressed AND previous key was released
+
+ if (key == '#'){
+ my_lcd.printf("=");
+ break;
+ }
+ else{
+ my_lcd.printf("%c", key);
+ }
+
+ inputArray[i] = key;
+ i++;
+ released = 0; //clear the flag to indicate that key is still pressed
+ }
+ }
+ sscanf(inputArray, "%f", &input);
+ my_lcd.locate(0, 1);
+ my_lcd.printf("Input: %.1f", input);
+ wait(1);
+ my_lcd.cls();
+
+ mu.startUpdates();//start mesuring the distance
+ while(1)
+ {
+ dispDist = mu.getCurrentDistance();
+ dispDist = dispDist / 10;
+ interDist = ((2 * input) / 3 - input / 3) / 5;
+ if (dispDist > input){
+ PwmOut extRedLed(PTD2);
+ PwmOut extGreenLed(PTD0);
+ extRedLed = 0;
+ extGreenLed = 0;
+ wait(0.01);
+ }
+
+ else if ((dispDist < input && dispDist > 2 * input / 3)){
+ PwmOut extRedLed(PTD2);
+ PwmOut extGreenLed(PTD0);;
+ extRedLed = 0;
+ extGreenLed = 1;
+ wait(0.01);
+ }
+
+ else if (dispDist >= input / 3 & dispDist <= (input / 3) + interDist){
+ //Do something
+ PwmOut extRedLed(PTD2);
+ PwmOut extGreenLed(PTD0);
+ extRedLed = 0.95;
+ extGreenLed = 0;
+ wait(0.01);
+ }
+ else if (dispDist >= (input / 3) + interDist & dispDist <= (input / 3) + 2 * interDist){
+ //Do something
+ PwmOut extRedLed(PTD2);
+ PwmOut extGreenLed(PTD0);
+ extRedLed = 0.75;
+ extGreenLed = 0;
+ wait(0.01);
+ }
+ else if (dispDist >= (input / 3) + 2 * interDist & dispDist <= (input / 3) + 3 * interDist){
+ //Do something
+ PwmOut extRedLed(PTD2);
+ PwmOut extGreenLed(PTD0);
+ extRedLed = 0.55;
+ extGreenLed = 0;
+ wait(0.01);
+ }
+ else if (dispDist >= (input / 3) + 3 * interDist & dispDist <= (input / 3) + 4 * interDist){
+ //Do something
+ PwmOut extRedLed(PTD2);
+ PwmOut extGreenLed(PTD0);
+ extRedLed = 0.35;
+ extGreenLed = 0;
+ wait(0.01);
+ }
+ else if (dispDist >= (input / 3) + 4 * interDist & dispDist <= (input / 3) + 5 * interDist){
+ //Do something
+ PwmOut extRedLed(PTD2);
+ PwmOut extGreenLed(PTD0);
+ extRedLed = 0.15;
+ extGreenLed = 0;
+ wait(0.01);
+ }
+ else if (dispDist < (input / 3)){
+ PwmOut extRedLed(PTD2);
+ PwmOut extGreenLed(PTD0);
+ extRedLed = 0.95;
+ extGreenLed = 0;
+ wait(0.01);
+ }
+
+ if (prevDist > dispDist){
+ ledRed = 0;
+ ledGreen = 0;
+ ledBlue = 1;
+ wait(0.01);
+ }
+
+ else if (prevDist < dispDist){
+ ledRed = 1;
+ ledGreen = 1;
+ ledBlue = 0;
+ wait(0.01);
+ }
+
+ else{
+ ledRed.pulsewidth(1);
+ ledGreen.pulsewidth(1);
+ ledBlue.pulsewidth(1);
+ wait(0.01);
+ }
+
+ prevDist = dispDist;
+ my_lcd.printf("%.1f", dispDist);
+ my_lcd.locate(6, 0);
+ my_lcd.printf("cm");
+ wait(0.5);
+ my_lcd.cls();
+ wait(0.01);
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r 0999baad59eb mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Oct 08 10:29:35 2022 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file