Daniel Vizcaya / Mbed OS 04_RTOS_Embebidos

Entrega 3er corte - sistemas embebidos

mbed-os/rtos/Kernel.h@1:fcdb45ee95b9, 2018-05-30 (annotated)

Committer:
Bethory
Date:
Wed May 30 04:46:28 2018 +0000
Revision:
1:fcdb45ee95b9
Parent:
0:6ad07c9019fd 
Entrega Final

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Bethory 0:6ad07c9019fd 1 /* mbed Microcontroller Library
Bethory 0:6ad07c9019fd 2 * Copyright (c) 2017 ARM Limited
Bethory 0:6ad07c9019fd 3 *
Bethory 0:6ad07c9019fd 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
Bethory 0:6ad07c9019fd 5 * of this software and associated documentation files (the "Software"), to deal
Bethory 0:6ad07c9019fd 6 * in the Software without restriction, including without limitation the rights
Bethory 0:6ad07c9019fd 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Bethory 0:6ad07c9019fd 8 * copies of the Software, and to permit persons to whom the Software is
Bethory 0:6ad07c9019fd 9 * furnished to do so, subject to the following conditions:
Bethory 0:6ad07c9019fd 10 *
Bethory 0:6ad07c9019fd 11 * The above copyright notice and this permission notice shall be included in
Bethory 0:6ad07c9019fd 12 * all copies or substantial portions of the Software.
Bethory 0:6ad07c9019fd 13 *
Bethory 0:6ad07c9019fd 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Bethory 0:6ad07c9019fd 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Bethory 0:6ad07c9019fd 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Bethory 0:6ad07c9019fd 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Bethory 0:6ad07c9019fd 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Bethory 0:6ad07c9019fd 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
Bethory 0:6ad07c9019fd 20 * SOFTWARE.
Bethory 0:6ad07c9019fd 21 */
Bethory 0:6ad07c9019fd 22 #ifndef KERNEL_H
Bethory 0:6ad07c9019fd 23 #define KERNEL_H
Bethory 0:6ad07c9019fd 24
Bethory 0:6ad07c9019fd 25 #include <stdint.h>
Bethory 0:6ad07c9019fd 26
Bethory 0:6ad07c9019fd 27 namespace rtos {
Bethory 0:6ad07c9019fd 28 /** \addtogroup rtos */
Bethory 0:6ad07c9019fd 29 /** @{*/
Bethory 0:6ad07c9019fd 30
Bethory 0:6ad07c9019fd 31 /** Functions in the Kernel namespace control RTOS kernel information. */
Bethory 0:6ad07c9019fd 32 namespace Kernel {
Bethory 0:6ad07c9019fd 33
Bethory 0:6ad07c9019fd 34 /** Read the current RTOS kernel millisecond tick count.
Bethory 0:6ad07c9019fd 35 The tick count corresponds to the tick count used by the RTOS for timing
Bethory 0:6ad07c9019fd 36 purposes. It increments monotonically from 0 at boot, hence effectively
Bethory 0:6ad07c9019fd 37 never wraps. If the underlying RTOS only provides a 32-bit tick count,
Bethory 0:6ad07c9019fd 38 this method expands it to 64 bits.
Bethory 0:6ad07c9019fd 39 @return RTOS kernel current tick count
Bethory 0:6ad07c9019fd 40 @note mbed OS always uses millisecond RTOS ticks, and this could only wrap
Bethory 0:6ad07c9019fd 41 after half a billion years
Bethory 0:6ad07c9019fd 42 @note You cannot call this function from ISR context.
Bethory 0:6ad07c9019fd 43 */
Bethory 0:6ad07c9019fd 44 uint64_t get_ms_count();
Bethory 0:6ad07c9019fd 45
Bethory 0:6ad07c9019fd 46 } // namespace Kernel
Bethory 0:6ad07c9019fd 47
Bethory 0:6ad07c9019fd 48 } // namespace rtos
Bethory 0:6ad07c9019fd 49 #endif
Bethory 0:6ad07c9019fd 50
Bethory 0:6ad07c9019fd 51 /** @}*/