Wei Chang Shen / mbed-src

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Revision 636:be1e636d5109, committed 2016-06-02

Comitter:
destinyXfate
Date:
Thu Jun 02 04:52:00 2016 +0000
Parent:
562:9f26fcd0c9ce
Commit message:
;

Changed in this revision

api/wait_api.h Show annotated file Show diff for this revision Revisions of this file
common/wait_api.c Show annotated file Show diff for this revision Revisions of this file 
--- a/api/wait_api.h	Tue Jun 09 15:30:08 2015 +0100
+++ b/api/wait_api.h	Thu Jun 02 04:52:00 2016 +0000
@@ -59,6 +59,12 @@
  */
 void wait_us(int us);
 
+/** Waits a number of nanoseconds.
+ *
+ *  @param ns the whole number of nanoseconds to wait
+ */
+void wait_ns(int ns);
+
 #ifdef __cplusplus
 }
 #endif

--- a/common/wait_api.c	Tue Jun 09 15:30:08 2015 +0100
+++ b/common/wait_api.c	Thu Jun 02 04:52:00 2016 +0000
@@ -24,6 +24,10 @@
     wait_us(ms * 1000);
 }
 
+void wait_ns(int ns) {
+    wait_us(ns / 1000);
+}
+
 void wait_us(int us) {
     uint32_t start = us_ticker_read();
     while ((us_ticker_read() - start) < (uint32_t)us);