Workshop 1

Dependencies:   PM2_Libary

Revision:
15:a2c188ed294f
Parent:
14:db46f47b0480
Child:
16:2de2a437afdc
--- a/main.cpp	Tue Apr 06 12:20:31 2021 +0000
+++ b/main.cpp	Thu Feb 10 12:13:50 2022 +0000
@@ -1,9 +1,6 @@
 #include "mbed.h"
-#include "platform/mbed_thread.h"
 
-using namespace std::chrono;
-
-InterruptIn user_button(USER_BUTTON);
+InterruptIn user_button(PC_13);
 DigitalOut  led(LED1);
 
 bool  executeMainTask = false;
@@ -15,8 +12,8 @@
 void button_rise();
 
 /* create analog input object */
-AnalogIn analogIn(PA_0);
-float    dist = 0.0f;
+AnalogIn analogIn(PC_2);
+float    dist_IRSensor = 0.0f;
 
 int main()
 {
@@ -33,10 +30,10 @@
         if (executeMainTask) {
 
             /* read analog input */
-            dist = analogIn.read()*3.3f;
+            dist_IRSensor = analogIn.read() * 3.3f;
 
             /* do only output what's really necessary, outputting "Measured value in mV: "" within the loop is no good solution */
-            printf("Measured value in mV: %d\r\n", (static_cast<int>(dist * 1e3)));
+            printf("Measured value in mV: %d\r\n", (static_cast<int>(dist_IRSensor * 1e3)));
 
             /* visual feedback that the main task is executed */
             led = !led;
@@ -47,7 +44,7 @@
 
         /* ------------- stop hacking ------------- -------------*/
 
-        int T_loop_ms = duration_cast<milliseconds>(loop_timer.elapsed_time()).count();
+        int T_loop_ms = std::chrono::duration_cast<std::chrono::milliseconds>(loop_timer.elapsed_time()).count();
         int dT_loop_ms = Ts_ms - T_loop_ms;
         thread_sleep_for(dT_loop_ms);
     }
@@ -61,7 +58,7 @@
 
 void button_rise()
 {
-    int t_button_ms = duration_cast<milliseconds>(user_button_timer.elapsed_time()).count();
+    int t_button_ms = std::chrono::duration_cast<std::chrono::milliseconds>(user_button_timer.elapsed_time()).count();
     user_button_timer.stop();
     if (t_button_ms > 200) {
         executeMainTask = !executeMainTask;