fixed drive strength
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platform/mbed_wait_api_no_rtos.c
- Committer:
- <>
- Date:
- 2017-03-14
- Revision:
- 160:d5399cc887bb
- Parent:
- 149:156823d33999
File content as of revision 160:d5399cc887bb:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ // This implementation of the wait functions will be compiled only // if the RTOS is not present. #ifndef MBED_CONF_RTOS_PRESENT #include "platform/mbed_wait_api.h" #include "hal/us_ticker_api.h" void wait(float s) { wait_us(s * 1000000.0f); } void wait_ms(int ms) { wait_us(ms * 1000); } void wait_us(int us) { uint32_t start = us_ticker_read(); while ((us_ticker_read() - start) < (uint32_t)us); } #endif // #ifndef MBED_CONF_RTOS_PRESENT