Corso Rapid Prototyping with STM32Nucleo
/
STMNucleoF401RE_ExampleCode_13_Ultasound
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STMNucleoF401RE_ExampleCode_13_Ultasound
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20161020-Corso Rapid Prototyping with STM32Nucleo
Revision 0:a4f31fdfb261, committed 2015-11-02
- Comitter:
- perlatecnica
- Date:
- Mon Nov 02 14:24:27 2015 +0000
- Commit message:
- v1.0
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HCSR04.lib Mon Nov 02 14:24:27 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/prabhuvd/code/HCSR04/#71da0dbf4400
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Nov 02 14:24:27 2015 +0000
@@ -0,0 +1,32 @@
+/****************************************************
+* FAST PROTOTYPING WITH NUCLEO *
+* Example Code 13: Ultrasound HCSR04 *
+* Author: Mauro D'Angelo *
+* Organization: Perlatecnica no-profit organization *
+*****************************************************/
+
+#include "mbed.h"
+#include "hcsr04.h"
+
+// Instanzio un oggetto di tipo HCSR04 ed assegno i pin di trigger e di echo
+HCSR04 sensor(PB_8, PB_9);
+
+// Serial
+Serial pc(USBTX, USBRX);
+
+int main() {
+ // Fisso il baudrate
+ pc.baud(9600);
+
+ // 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
+ pc.printf("%dcm\r\n", sensor.get_dist_cm());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Nov 02 14:24:27 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9296ab0bfc11 \ No newline at end of file