3FEN
thread ultrasuoni
Dependencies: HCSR04 mbed-rtos mbed
Revision 0:6010d94e58c0, committed 2017-03-06
- Comitter:
- Wonderjack996
- Date:
- Mon Mar 06 16:15:39 2017 +0000
- Commit message:
- thread e ultrasuoni
;
Changed in this revision
diff -r 000000000000 -r 6010d94e58c0 HCSR04.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HCSR04.lib Mon Mar 06 16:15:39 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/prabhuvd/code/HCSR04/#71da0dbf4400
diff -r 000000000000 -r 6010d94e58c0 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Mar 06 16:15:39 2017 +0000
@@ -0,0 +1,51 @@
+/****************************************************
+* FAST PROTOTYPING WITH NUCLEO *
+* Example Code 13: Ultrasound HCSR04 *
+* Author: Mauro D'Angelo *
+* Organization: Perlatecnica no-profit organization *
+*****************************************************/
+
+#include "mbed.h"
+#include "hcsr04.h"
+#include "rtos.h"
+
+// Instanzio un oggetto di tipo HCSR04 ed assegno i pin di trigger e di echo
+HCSR04 sensor(PB_8, PB_9);
+HCSR04 sensor1(PA_5, PA_6);
+
+DigitalOut led(D11);
+
+// Serial
+Serial pc(USBTX, USBRX);
+
+int distanza;
+
+void thread(void const *args) {
+ // Main loop
+ while(1) {
+ // Avvia un impulso della durata di 10us sul pin di trigger
+ sensor.start();
+
+ // Aspetta prima della prossima lettura
+ wait_ms(100);
+
+ // Stampa sulla seriale la misura della distanza in cm
+ distanza = sensor.get_dist_cm();
+ pc.printf("%dcm\r\n", distanza);
+ }
+}
+
+int main() {
+ // Fisso il baudrate
+ pc.baud(9600);
+
+ Thread th(thread); // Threads start here
+
+ while(1){
+ if(distanza < 20)
+ led = 1;
+ else
+ led = 0;
+ }
+}
+
diff -r 000000000000 -r 6010d94e58c0 mbed-rtos.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Mon Mar 06 16:15:39 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e
diff -r 000000000000 -r 6010d94e58c0 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Mar 06 16:15:39 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/ef9c61f8c49f \ No newline at end of file