Isael Diaz / MicrobitUltrasound

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Diff: MicrobitUltrasound.h

Revision:
14:3a9232725ff8
Parent:
10:9008f714df44
Child:
15:36c4434352ca
diff -r 26467bc2991c -r 3a9232725ff8 MicrobitUltrasound.h
--- a/MicrobitUltrasound.h	Tue Aug 30 22:09:47 2016 +0200
+++ b/MicrobitUltrasound.h	Tue Sep 06 20:34:15 2016 +0200
@@ -64,6 +64,7 @@
 #define ULTRASOUND_STATUS_EVENTON_FALL                 0x08
 #define ULTRASOUND_STATUS_EVENTON_PULSE                0x10
 #define ULTRASOUND_STATUS_EVENTON_TRIGGER              0x20
+#define ULTRASOUND_STATUS_EVENTON_EDGE                 0x40
 
 
 /**
@@ -76,7 +77,6 @@
 class MicrobitUltrasound : public MicroBitComponent
 {
   unsigned long           sampleTime;
-  uint32_t                echoDuration;
   uint16_t                triggerPeriod_ms;
   uint16_t                triggerDuration_us;
   bool                    triggerActiveValue;
@@ -124,15 +124,7 @@
    *
    * @return period the requested time between triggers, in milliseconds.
    */
-  void getPeriod();
-
-  /**
-   * Get the pulse's duration from sensor, last updated sample
-   *
-   * @return the latest updated pulse duration.
-   *
-   */
-  int getEchoDuration();
+  uint16_t getPeriod();
 
 
   /**
@@ -165,7 +157,7 @@
    *
    * @return MICROBIT_OK on success.
    */
-  int fireTrigger(void);
+  void fireTrigger(void);
 
   /**
    * Periodic callback from MicroBit idle thread.