Dependencies: C12832_lcd HCSR04 mbed
Revision 0:2948cf3a6cb1, committed 2018-07-16
- Comitter:
- mreda
- Date:
- Mon Jul 16 08:11:07 2018 +0000
- Commit message:
- UM fsktm Malaysia
Changed in this revision
diff -r 000000000000 -r 2948cf3a6cb1 C12832_lcd.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/C12832_lcd.lib Mon Jul 16 08:11:07 2018 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/dreschpe/code/C12832_lcd/#8f86576007d6
diff -r 000000000000 -r 2948cf3a6cb1 HCSR04.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HCSR04.lib Mon Jul 16 08:11:07 2018 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/prabhuvd/code/HCSR04/#71da0dbf4400
diff -r 000000000000 -r 2948cf3a6cb1 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Jul 16 08:11:07 2018 +0000
@@ -0,0 +1,90 @@
+//Code to send serial comms on
+//mbed appBoard with xbees
+#include "mbed.h"
+#include "C12832_lcd.h" // Include for LCD code
+#include "stdlib.h"
+#include"string"
+#include"stdio.h"
+#include "hcsr04.h"
+
+// watchdog
+
+class Watchdog {
+public:
+// Load timeout value in watchdog timer and enable
+ void kick(float s) {
+ LPC_WDT->WDCLKSEL = 0x1; // Set CLK src to PCLK
+ uint32_t clk = SystemCoreClock / 16; // WD has a fixed /4 prescaler, PCLK default is /4
+ LPC_WDT->WDTC = s * (float)clk;
+ LPC_WDT->WDMOD = 0x3; // Enabled and Reset
+ kick();
+ }
+// "kick" or "feed" the dog - reset the watchdog timer
+// by writing this required bit pattern
+ void kick() {
+ LPC_WDT->WDFEED = 0xAA;
+ LPC_WDT->WDFEED = 0x55;
+ }
+};
+
+Watchdog wdt;
+
+//int SendSt (string );
+HCSR04 usensor(p12,p13); // trig p12, echo p13
+//Initialize xbee
+Serial xbee(p9, p10);
+DigitalOut rst1(p30);
+
+//Initialize lcd
+C12832_LCD lcd;
+
+int main()
+{
+ wdt.kick(5.0);
+ // reset the xbees (at least 200ns)
+ rst1 = 0;
+ wait_ms(1);
+ rst1 = 1;
+ wait_ms(1);
+ //Setup LCD screen
+ lcd.cls();
+ lcd.locate(0,1);
+//--------------------------------variables------------------------------------
+ int s[]={'0','1','2','3','4','5','6','7','8','9'};
+ int s1[]={11,50,11,11};
+ int i;
+ int n;
+ int dist, toSend,dist1;
+ while(1)
+ {
+ usensor.start();
+ wait_ms(500);
+ dist=0;
+ for(int i=0;i<20;i++)
+ dist+=usensor.get_dist_cm();
+ dist/=20;
+ dist1=dist;
+ xbee.putc('$');
+ lcd.locate(0,0);
+ lcd.printf("The distance is : %d ",dist1);
+
+ i=0;
+ do
+ {
+ toSend=dist%10;
+ s1[i]=s[toSend];
+ i++;
+ dist/=10;
+ }while(dist!=0);
+
+ for(n=i-1;n>=0;n--)
+ {
+ xbee.putc(s1[n]);
+
+ }
+
+ xbee.putc('$');
+ wdt.kick();
+
+ }//while(1)
+}// int main()
\ No newline at end of file
diff -r 000000000000 -r 2948cf3a6cb1 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Jul 16 08:11:07 2018 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/64910690c574 \ No newline at end of file