Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

platform/mbed_wait_api_rtos.cpp@3:1198227e6421, 2016-12-16 (annotated)

Committer:
switches
Date:
Fri Dec 16 16:27:57 2016 +0000
Revision:
3:1198227e6421
Parent:
0:5c4d7b2438d3 
Changed ADC scale for MAX32625 platforms to 1.2V full scale to match MAX32630 platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 /* mbed Microcontroller Library
switches 0:5c4d7b2438d3 2 * Copyright (c) 2006-2013 ARM Limited
switches 0:5c4d7b2438d3 3 *
switches 0:5c4d7b2438d3 4 * Licensed under the Apache License, Version 2.0 (the "License");
switches 0:5c4d7b2438d3 5 * you may not use this file except in compliance with the License.
switches 0:5c4d7b2438d3 6 * You may obtain a copy of the License at
switches 0:5c4d7b2438d3 7 *
switches 0:5c4d7b2438d3 8 * http://www.apache.org/licenses/LICENSE-2.0
switches 0:5c4d7b2438d3 9 *
switches 0:5c4d7b2438d3 10 * Unless required by applicable law or agreed to in writing, software
switches 0:5c4d7b2438d3 11 * distributed under the License is distributed on an "AS IS" BASIS,
switches 0:5c4d7b2438d3 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:5c4d7b2438d3 13 * See the License for the specific language governing permissions and
switches 0:5c4d7b2438d3 14 * limitations under the License.
switches 0:5c4d7b2438d3 15 */
switches 0:5c4d7b2438d3 16
switches 0:5c4d7b2438d3 17 // This implementation of the wait functions will be compiled only
switches 0:5c4d7b2438d3 18 // if the RTOS is present.
switches 0:5c4d7b2438d3 19 #ifdef MBED_CONF_RTOS_PRESENT
switches 0:5c4d7b2438d3 20
switches 0:5c4d7b2438d3 21 #include "platform/wait_api.h"
switches 0:5c4d7b2438d3 22 #include "hal/us_ticker_api.h"
switches 0:5c4d7b2438d3 23 #include "rtos/rtos.h"
switches 0:5c4d7b2438d3 24 #include "platform/critical.h"
switches 0:5c4d7b2438d3 25
switches 0:5c4d7b2438d3 26 void wait(float s) {
switches 0:5c4d7b2438d3 27 wait_us(s * 1000000.0f);
switches 0:5c4d7b2438d3 28 }
switches 0:5c4d7b2438d3 29
switches 0:5c4d7b2438d3 30 void wait_ms(int ms) {
switches 0:5c4d7b2438d3 31 wait_us(ms * 1000);
switches 0:5c4d7b2438d3 32 }
switches 0:5c4d7b2438d3 33
switches 0:5c4d7b2438d3 34 void wait_us(int us) {
switches 0:5c4d7b2438d3 35 uint32_t start = us_ticker_read();
switches 0:5c4d7b2438d3 36 // Use the RTOS to wait for millisecond delays if possible
switches 0:5c4d7b2438d3 37 int ms = us / 1000;
switches 0:5c4d7b2438d3 38 if ((ms > 0) && core_util_are_interrupts_enabled()) {
switches 0:5c4d7b2438d3 39 Thread::wait((uint32_t)ms);
switches 0:5c4d7b2438d3 40 }
switches 0:5c4d7b2438d3 41 // Use busy waiting for sub-millisecond delays, or for the whole
switches 0:5c4d7b2438d3 42 // interval if interrupts are not enabled
switches 0:5c4d7b2438d3 43 while ((us_ticker_read() - start) < (uint32_t)us);
switches 0:5c4d7b2438d3 44 }
switches 0:5c4d7b2438d3 45
switches 0:5c4d7b2438d3 46 #endif // #if MBED_CONF_RTOS_PRESENT
switches 0:5c4d7b2438d3 47