modtronix H / mbed_nz32sc151

mbed library for NZ32-SC151

common/wait_api.c@17:639ed60ce759, 2016-08-19 (annotated)

Committer:
modtronix-com
Date:
Fri Aug 19 15:46:42 2016 +1000
Revision:
17:639ed60ce759
Parent:
1:71204b8406f2 
Added tag v1.1 for changeset 076cbe3e55be

Who changed what in which revision?

UserRevisionLine numberNew contents of line
modtronix 1:71204b8406f2 1 /* mbed Microcontroller Library
modtronix 1:71204b8406f2 2 * Copyright (c) 2006-2013 ARM Limited
modtronix 1:71204b8406f2 3 *
modtronix 1:71204b8406f2 4 * Licensed under the Apache License, Version 2.0 (the "License");
modtronix 1:71204b8406f2 5 * you may not use this file except in compliance with the License.
modtronix 1:71204b8406f2 6 * You may obtain a copy of the License at
modtronix 1:71204b8406f2 7 *
modtronix 1:71204b8406f2 8 * http://www.apache.org/licenses/LICENSE-2.0
modtronix 1:71204b8406f2 9 *
modtronix 1:71204b8406f2 10 * Unless required by applicable law or agreed to in writing, software
modtronix 1:71204b8406f2 11 * distributed under the License is distributed on an "AS IS" BASIS,
modtronix 1:71204b8406f2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
modtronix 1:71204b8406f2 13 * See the License for the specific language governing permissions and
modtronix 1:71204b8406f2 14 * limitations under the License.
modtronix 1:71204b8406f2 15 */
modtronix 1:71204b8406f2 16 #include "wait_api.h"
modtronix 1:71204b8406f2 17 #include "us_ticker_api.h"
modtronix 1:71204b8406f2 18
modtronix 1:71204b8406f2 19 void wait(float s) {
modtronix 1:71204b8406f2 20 wait_us(s * 1000000.0f);
modtronix 1:71204b8406f2 21 }
modtronix 1:71204b8406f2 22
modtronix 1:71204b8406f2 23 void wait_ms(int ms) {
modtronix 1:71204b8406f2 24 wait_us(ms * 1000);
modtronix 1:71204b8406f2 25 }
modtronix 1:71204b8406f2 26
modtronix 1:71204b8406f2 27 void wait_us(int us) {
modtronix 1:71204b8406f2 28 uint32_t start = us_ticker_read();
modtronix 1:71204b8406f2 29 while ((us_ticker_read() - start) < (uint32_t)us);
modtronix 1:71204b8406f2 30 }