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-rw-r--r--src/wiring/time.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/src/wiring/time.c b/src/wiring/time.c
deleted file mode 100644
index 164d978..0000000
--- a/src/wiring/time.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* *****************************************************************************
- * 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/>.
- *
- * Created: 12/18/09 02:41:36
- * Copyright (c) 2009 Perry L. Hung. All rights reserved.
- *
- * ****************************************************************************/
-
-/**
- * @file time.c
- *
- * @brief
- */
-
-#include "libmaple.h"
-#include "systick.h"
-#include "time.h"
-
-#define CYCLES_PER_MICROSECOND 72
-#define FUDGE 42
-
-extern volatile uint32_t systick_timer_millis;
-
-unsigned long millis() {
- unsigned long m;
- m = systick_timer_millis;
- return m;
-}
-
-void delay(unsigned long ms)
-{
- unsigned long start = millis();
-
- while (millis() - start <= ms)
- ;
-}
-
-
-
-#if 1
-void delayMicroseconds(uint32_t us) {
- uint32_t target;
- uint32_t last, cur, count;
- /* fudge factor hacky hack hack for function overhead */
- target = us * CYCLES_PER_MICROSECOND - FUDGE;
-
- /* Get current count */
- last = systick_get_count();
- cur = systick_get_count();
- count = last;
- while ((count-cur) <= target) {
- cur = systick_get_count();
-
- /* check for overflow */
- if (cur > last) {
- count += MAPLE_RELOAD_VAL;
- }
- last = cur;
- }
-}
-#endif