Koos van der Wat / Millis

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Dependents:   DPTimer_NormalScreen_8R_DIP_4-20mA_Out

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API Documentation at this revision

Revision 0:7e932d6cc068, committed 2018-02-18

Comitter:
koosvanderwat
Date:
Sun Feb 18 15:55:18 2018 +0000
Commit message:
123

Changed in this revision

millis.cpp Show annotated file Show diff for this revision Revisions of this file
millis.h Show annotated file Show diff for this revision Revisions of this file 
diff -r 000000000000 -r 7e932d6cc068 millis.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/millis.cpp	Sun Feb 18 15:55:18 2018 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+#include "millis.h"
+/*
+ millis.cpp
+ Copyright (c) 2016 Zoltan Hudak <hudakz@inbox.com>
+ All rights reserved.
+ 
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+ 
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+ 
+ You should have received a copy of the GNU General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  */
+ 
+volatile unsigned long  _millis;
+ 
+void millisStart(void) {
+    SysTick_Config(SystemCoreClock / 1000);
+}
+ 
+extern "C" void SysTick_Handler(void) {
+    _millis++;
+}
+ 
+unsigned long millis(void) {
+    return _millis;
+}
\ No newline at end of file

diff -r 000000000000 -r 7e932d6cc068 millis.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/millis.h	Sun Feb 18 15:55:18 2018 +0000
@@ -0,0 +1,26 @@
+#ifndef MILLIS_H
+#define MILLIS_H
+/*
+ millis.h
+ Copyright (c) 2016 Zoltan Hudak <hudakz@inbox.com>
+ All rights reserved.
+ 
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+ 
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+ 
+ You should have received a copy of the GNU General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  */
+ 
+void           millisStart(void);
+unsigned long  millis(void);
+ 
+#endif
+ 
\ No newline at end of file