Norimasa Okamoto / L152RE_mbed-src

USBclock 48Mhz, enable serial4 and serial5.

Fork of mbed-src by mbed official

Import programL152RE_serial45_example

NUCLEO-L152RE serial4,5 test program

Last commit 26 May 2015 by Norimasa Okamoto

capi/wait_api.c@2:143cac498751, 2013-02-18 (annotated)

Committer:
emilmont
Date:
Mon Feb 18 11:44:18 2013 +0000
Revision:
2:143cac498751
Parent:
0:fd0d7bdfcdc2
Child:
8:4e25b8576136
Update mbed sources to Rev 59

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:fd0d7bdfcdc2 1 /* mbed Microcontroller Library
emilmont 2:143cac498751 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 0:fd0d7bdfcdc2 3 *
emilmont 2:143cac498751 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 2:143cac498751 5 * you may not use this file except in compliance with the License.
emilmont 2:143cac498751 6 * You may obtain a copy of the License at
mbed_official 0:fd0d7bdfcdc2 7 *
emilmont 2:143cac498751 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 0:fd0d7bdfcdc2 9 *
emilmont 2:143cac498751 10 * Unless required by applicable law or agreed to in writing, software
emilmont 2:143cac498751 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 2:143cac498751 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 2:143cac498751 13 * See the License for the specific language governing permissions and
emilmont 2:143cac498751 14 * limitations under the License.
mbed_official 0:fd0d7bdfcdc2 15 */
mbed_official 0:fd0d7bdfcdc2 16 #include "wait_api.h"
mbed_official 0:fd0d7bdfcdc2 17 #include "us_ticker_api.h"
mbed_official 0:fd0d7bdfcdc2 18
mbed_official 0:fd0d7bdfcdc2 19 void wait(float s) {
mbed_official 0:fd0d7bdfcdc2 20 wait_us(s * 1000000.0);
mbed_official 0:fd0d7bdfcdc2 21 }
mbed_official 0:fd0d7bdfcdc2 22
mbed_official 0:fd0d7bdfcdc2 23 void wait_ms(int ms) {
mbed_official 0:fd0d7bdfcdc2 24 wait_us(ms * 1000);
mbed_official 0:fd0d7bdfcdc2 25 }
mbed_official 0:fd0d7bdfcdc2 26
mbed_official 0:fd0d7bdfcdc2 27 void wait_us(int us) {
mbed_official 0:fd0d7bdfcdc2 28 uint32_t start = us_ticker_read();
mbed_official 0:fd0d7bdfcdc2 29 while ((us_ticker_read() - start) < us);
mbed_official 0:fd0d7bdfcdc2 30 }