Yihui Xiong / mbed-src-nrf51822

customized mbed library sources for nrf51822

Dependents:   Grove_Node Potentiometer BLE_Beacon I2C_Scanner

common/wait_api.c@0:700cadd8b708, 2014-11-04 (annotated)

Committer:
yihui
Date:
Tue Nov 04 07:38:53 2014 +0000
Revision:
0:700cadd8b708
customized mbed-src library for nrf51822

Who changed what in which revision?

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yihui 0:700cadd8b708 1 /* mbed Microcontroller Library
yihui 0:700cadd8b708 2 * Copyright (c) 2006-2013 ARM Limited
yihui 0:700cadd8b708 3 *
yihui 0:700cadd8b708 4 * Licensed under the Apache License, Version 2.0 (the "License");
yihui 0:700cadd8b708 5 * you may not use this file except in compliance with the License.
yihui 0:700cadd8b708 6 * You may obtain a copy of the License at
yihui 0:700cadd8b708 7 *
yihui 0:700cadd8b708 8 * http://www.apache.org/licenses/LICENSE-2.0
yihui 0:700cadd8b708 9 *
yihui 0:700cadd8b708 10 * Unless required by applicable law or agreed to in writing, software
yihui 0:700cadd8b708 11 * distributed under the License is distributed on an "AS IS" BASIS,
yihui 0:700cadd8b708 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yihui 0:700cadd8b708 13 * See the License for the specific language governing permissions and
yihui 0:700cadd8b708 14 * limitations under the License.
yihui 0:700cadd8b708 15 */
yihui 0:700cadd8b708 16 #include "wait_api.h"
yihui 0:700cadd8b708 17 #include "us_ticker_api.h"
yihui 0:700cadd8b708 18
yihui 0:700cadd8b708 19 void wait(float s) {
yihui 0:700cadd8b708 20 wait_us(s * 1000000.0f);
yihui 0:700cadd8b708 21 }
yihui 0:700cadd8b708 22
yihui 0:700cadd8b708 23 void wait_ms(int ms) {
yihui 0:700cadd8b708 24 wait_us(ms * 1000);
yihui 0:700cadd8b708 25 }
yihui 0:700cadd8b708 26
yihui 0:700cadd8b708 27 void wait_us(int us) {
yihui 0:700cadd8b708 28 uint32_t start = us_ticker_read();
yihui 0:700cadd8b708 29 while ((us_ticker_read() - start) < (uint32_t)us);
yihui 0:700cadd8b708 30 }