Revision 2:9c5448e60f15, committed 2016-10-04

Comitter:

isaeldiaz@developer.mbed.org

Date:

Tue Oct 04 21:23:14 2016 +0200

Parent:

1:464fc8833089

Commit message:

The echo functions do not attach to the InterruptIn class, not sure why

Changed in this revision

--- a/main.cpp	Thu Sep 08 15:38:58 2016 +0200
+++ b/main.cpp	Tue Oct 04 21:23:14 2016 +0200
@@ -5,70 +5,55 @@
 enum eDirection { COAST, FORWARD, REVERSE, BRAKE};
 MicroBit uBit;
 
-MicrobitUltrasound sonar(MICROBIT_PIN_P1, MICROBIT_PIN_P2);
+MicrobitUltrasound sonar(MICROBIT_PIN_P1,MICROBIT_PIN_BUTTON_A);
+TimedInterruptIn eventIn(MICROBIT_PIN_BUTTON_A);
 
-//MicroBitPin P1 = MicroBitPin(MICROBIT_ID_IO_P1, MICROBIT_PIN_P1, PIN_CAPABILITY_DIGITAL); 
-
-
-void driveMotors(eDirection dir)
+void onPressedB(MicroBitEvent e)
 {
-  switch(dir)
-  {
-    case FORWARD: 
-      uBit.display.scroll("FORWARD");
-      uBit.io.P0.setDigitalValue(1);
-      uBit.io.P8.setDigitalValue(1);
-      uBit.io.P12.setDigitalValue(0);
-      uBit.io.P16.setDigitalValue(0);
-      break;
-    case REVERSE: 
-      uBit.display.scroll("REVERSE");
-      uBit.io.P0.setDigitalValue(0);
-      uBit.io.P8.setDigitalValue(0);
-      uBit.io.P12.setDigitalValue(1);
-      uBit.io.P16.setDigitalValue(1);
-      break;
-    case BRAKE: 
-      uBit.display.scroll("BRAKE");
-      uBit.io.P0.setDigitalValue(1);
-      uBit.io.P8.setDigitalValue(1);
-      uBit.io.P12.setDigitalValue(1);
-      uBit.io.P16.setDigitalValue(1);
-      break;
-    default:
-      uBit.io.P0.setDigitalValue(0);
-      uBit.io.P8.setDigitalValue(0);
-      uBit.io.P12.setDigitalValue(0);
-      uBit.io.P16.setDigitalValue(0);
-      break;
-  }
-
+    int duration = e.timestamp; 
+    uBit.serial.printf("B%d, ", duration);
+}
+void onPressedA(MicroBitEvent e)
+{
+    int duration = e.timestamp; 
+    uBit.serial.printf("A%d, ", duration);
 }
 
-void onPulse(MicroBitEvent e) 
+void onPulse() 
 { 
-    int duration = e.timestamp; 
-    uBit.serial.printf("%d, ", duration);
+    uBit.serial.printf("it works!");
 } 
 
+void onTrigger(MicroBitEvent e)
+{
+    uBit.serial.printf(".");
+}
+
+
 
 int main()
 {
-    // Initialise the micro:bit runtime.
-    uBit.init();
+//    // Initialise the micro:bit runtime.
+//    uBit.init();
     uBit.serial.printf("Initializing\n");
-    uBit.display.scroll("SONAR");
+    uBit.display.scroll("1");
     
-     //uBit.messageBus.listen(MICROBIT_ID_IO_P1,    MICROBIT_PIN_EVT_PULSE_LO, onPulse,        MESSAGE_BUS_LISTENER_IMMEDIATE); 
-    uBit.messageBus.listen(MICROBIT_ID_ULTRASOUND,    MICROBIT_ULTRASOUND_EVT_ECHO_PULSE_LO, onPulse,        MESSAGE_BUS_LISTENER_IMMEDIATE); 
-    sonar.start();
-   while(1){ 
-    uBit.sleep(2000);
-  }
+//    uBit.messageBus.listen(MICROBIT_ID_ULTRASOUND,    MICROBIT_ULTRASOUND_EVT_ECHO_PULSE_LO, onPulse,        MESSAGE_BUS_LISTENER_IMMEDIATE); 
+//    uBit.messageBus.listen(MICROBIT_ID_ULTRASOUND,    MICROBIT_ULTRASOUND_EVT_TRIGGER,       onTrigger,      MESSAGE_BUS_LISTENER_IMMEDIATE); 
+//    sonar.eventOn(MICROBIT_ULTRASOUND_EVT_TRIGGER);
+//    sonar.eventOn(MICROBIT_ULTRASOUND_EVT_ECHO_PULSE_LO);
+    //sonar.start();
+    //sonar.setPeriod(3000);
+    //sonar.onEchoRise();
 
+    eventIn.rise(&onPulse);
+    //uBit.messageBus.listen(MICROBIT_ID_BUTTON_A, MICROBIT_BUTTON_EVT_CLICK, onPressedA);
+    uBit.messageBus.listen(MICROBIT_ID_BUTTON_B, MICROBIT_BUTTON_EVT_CLICK, onPressedB);
 
-    // If main exits, there may still be other fibers running or registered event handlers etc.
-    // Simply release this fiber, which will mean we enter the scheduler. Worse case, we then
-    // sit in the idle task forever, in a power efficient sleep.
+    while(1)
+    {
+      fiber_sleep(3000);
+    }
+
     release_fiber();
 }