Lcd companion boards support (VKLCD50RTA & VKLCD70RT)
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RtosTimer.h
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2006-2012 ARM Limited 00003 * 00004 * Permission is hereby granted, free of charge, to any person obtaining a copy 00005 * of this software and associated documentation files (the "Software"), to deal 00006 * in the Software without restriction, including without limitation the rights 00007 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00008 * copies of the Software, and to permit persons to whom the Software is 00009 * furnished to do so, subject to the following conditions: 00010 * 00011 * The above copyright notice and this permission notice shall be included in 00012 * all copies or substantial portions of the Software. 00013 * 00014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00015 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00016 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00017 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00018 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00019 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 00020 * SOFTWARE. 00021 */ 00022 #ifndef RTOS_TIMER_H 00023 #define RTOS_TIMER_H 00024 00025 #include <stdint.h> 00026 #include "cmsis_os.h" 00027 #include "Callback.h" 00028 #include "toolchain.h" 00029 00030 namespace rtos { 00031 00032 /** The RtosTimer class allow creating and and controlling of timer functions in the system. 00033 A timer function is called when a time period expires whereby both on-shot and 00034 periodic timers are possible. A timer can be started, restarted, or stopped. 00035 00036 Timers are handled in the thread osTimerThread. 00037 Callback functions run under control of this thread and may use CMSIS-RTOS API calls. 00038 */ 00039 class RtosTimer { 00040 public: 00041 /** Create timer. 00042 @param func function to be executed by this timer. 00043 @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behaviour. (default: osTimerPeriodic) 00044 @param argument argument to the timer call back function. (default: NULL) 00045 @deprecated Replaced with RtosTimer(Callback<void()>, os_timer_type) 00046 */ 00047 MBED_DEPRECATED_SINCE("mbed-os-5.1", 00048 "Replaced with RtosTimer(Callback<void()>, os_timer_type)") 00049 RtosTimer(void (*func)(void const *argument), os_timer_type type=osTimerPeriodic, void *argument=NULL) { 00050 constructor(mbed::Callback<void()>(argument, (void (*)(void *))func), type); 00051 } 00052 00053 /** Create timer. 00054 @param func function to be executed by this timer. 00055 @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behaviour. (default: osTimerPeriodic) 00056 */ 00057 RtosTimer(mbed::Callback<void()> func, os_timer_type type=osTimerPeriodic) { 00058 constructor(func, type); 00059 } 00060 00061 /** Create timer. 00062 @param obj pointer to the object to call the member function on. 00063 @param method member function to be executed by this timer. 00064 @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behaviour. (default: osTimerPeriodic) 00065 */ 00066 template <typename T, typename M> 00067 RtosTimer(T *obj, M method, os_timer_type type=osTimerPeriodic) { 00068 constructor(mbed::Callback<void()>(obj, method), type); 00069 } 00070 00071 /** Stop the timer. 00072 @return status code that indicates the execution status of the function. 00073 */ 00074 osStatus stop(void); 00075 00076 /** Start the timer. 00077 @param millisec time delay value of the timer. 00078 @return status code that indicates the execution status of the function. 00079 */ 00080 osStatus start(uint32_t millisec); 00081 00082 ~RtosTimer(); 00083 00084 private: 00085 // Required to share definitions without 00086 // delegated constructors 00087 void constructor(mbed::Callback<void()> func, os_timer_type type); 00088 00089 mbed::Callback<void()> _function; 00090 osTimerId _timer_id; 00091 osTimerDef_t _timer; 00092 #if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM) 00093 uint32_t _timer_data[5]; 00094 #else 00095 uint32_t _timer_data[6]; 00096 #endif 00097 }; 00098 00099 } 00100 00101 #endif 00102
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