Venkata Arza
Goes with the Master_Main_Alert
Revision 0:fd80952fcd71, committed 2018-12-12
- Comitter:
- varza
- Date:
- Wed Dec 12 22:00:42 2018 +0000
- Commit message:
- Slave_Main_Alert
Changed in this revision
diff -r 000000000000 -r fd80952fcd71 HCSR04.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HCSR04.lib Wed Dec 12 22:00:42 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/rabad1/code/HCSR04/#5461d44a187c
diff -r 000000000000 -r fd80952fcd71 Slave_Main_Collision.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Slave_Main_Collision.cpp Wed Dec 12 22:00:42 2018 +0000
@@ -0,0 +1,65 @@
+#include "mbed.h"
+#include "HCSR04.h"
+#define PIN_TRIGGER D0
+#define PIN_ECHO D1
+
+Timeout response;
+
+DigitalOut green(LED_GREEN);
+DigitalOut red(LED_RED);
+DigitalIn sw2(SW2);
+DigitalIn motion(D7);
+Serial pc(USBTX, USBRX );
+
+Serial blue(PTC15, PTC14); //tx, rx
+
+
+int main()
+{
+ HCSR04 rangeFinder( PIN_TRIGGER, PIN_ECHO );
+ char send = 'Z';
+ int rangeFeet;
+ float range;
+
+ pc.baud(9600);
+ blue.baud(9600);
+
+ printf("Slave connecting to the master\n");
+
+ //--------------------------------------------------------------------------
+
+ while (true) {
+ rangeFinder.startMeas();
+ wait(0.5f);
+ if ( rangeFinder.getMeas(range) == RANGE_MEAS_VALID )
+ {
+
+ // printf("pre mod range = %f \n\r", range);
+ range = (range * 100);
+ // printf("post mod range = %f \n\r", range);
+ rangeFeet = range;
+ // printf("rangeFeet = %i \n\r", rangeFeet);
+ }
+
+
+ //--------------------------------------------------------------------------
+
+
+ if(blue.readable())//Determine if there is a character available to read.
+ {
+ if(rangeFeet > 2900)
+ {
+ rangeFeet = 0;
+ }
+ char word = (rangeFeet) + '0';
+ //printf("\n word = %c \n\r", word);
+ blue.putc(word);
+ }
+
+
+ //--------------------------------------------------------------------------
+ wait(0.5f); // wait a small period of time
+ green = !green; // toggle a led
+
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r fd80952fcd71 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Dec 12 22:00:42 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc \ No newline at end of file