Modification of Mbed-dev library for LQFP48 package microcontrollers: STM32F103C8 (STM32F103C8T6) and STM32F103CB (STM32F103CBT6) (Bluepill boards, Maple mini etc. )
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mbed_sleep.h
00001 00002 /** \addtogroup platform */ 00003 /** @{*/ 00004 /* mbed Microcontroller Library 00005 * Copyright (c) 2006-2017 ARM Limited 00006 * 00007 * Licensed under the Apache License, Version 2.0 (the "License"); 00008 * you may not use this file except in compliance with the License. 00009 * You may obtain a copy of the License at 00010 * 00011 * http://www.apache.org/licenses/LICENSE-2.0 00012 * 00013 * Unless required by applicable law or agreed to in writing, software 00014 * distributed under the License is distributed on an "AS IS" BASIS, 00015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00016 * See the License for the specific language governing permissions and 00017 * limitations under the License. 00018 */ 00019 #ifndef MBED_SLEEP_H 00020 #define MBED_SLEEP_H 00021 00022 #include "sleep_api.h" 00023 00024 #ifdef __cplusplus 00025 extern "C" { 00026 #endif 00027 00028 /** Send the microcontroller to sleep 00029 * 00030 * @note This function can be a noop if not implemented by the platform. 00031 * @note This function will only put device to sleep in release mode (small profile or when NDEBUG is defined). 00032 * 00033 * The processor is setup ready for sleep, and sent to sleep using __WFI(). In this mode, the 00034 * system clock to the core is stopped until a reset or an interrupt occurs. This eliminates 00035 * dynamic power used by the processor, memory systems and buses. The processor, peripheral and 00036 * memory state are maintained, and the peripherals continue to work and can generate interrupts. 00037 * 00038 * The processor can be woken up by any internal peripheral interrupt or external pin interrupt. 00039 * 00040 * @note 00041 * The mbed interface semihosting is disconnected as part of going to sleep, and can not be restored. 00042 * Flash re-programming and the USB serial port will remain active, but the mbed program will no longer be 00043 * able to access the LocalFileSystem 00044 */ 00045 __INLINE static void sleep(void) 00046 { 00047 #ifdef NDEBUG 00048 #if DEVICE_SLEEP 00049 hal_sleep(); 00050 #endif /* DEVICE_SLEEP */ 00051 #endif /* NDEBUG */ 00052 } 00053 00054 /** Send the microcontroller to deep sleep 00055 * 00056 * @note This function can be a noop if not implemented by the platform. 00057 * @note This function will only put device to sleep in release mode (small profile or when NDEBUG is defined). 00058 * 00059 * This processor is setup ready for deep sleep, and sent to sleep using __WFI(). This mode 00060 * has the same sleep features as sleep plus it powers down peripherals and clocks. All state 00061 * is still maintained. 00062 * 00063 * The processor can only be woken up by an external interrupt on a pin or a watchdog timer. 00064 * 00065 * @note 00066 * The mbed interface semihosting is disconnected as part of going to sleep, and can not be restored. 00067 * Flash re-programming and the USB serial port will remain active, but the mbed program will no longer be 00068 * able to access the LocalFileSystem 00069 */ 00070 __INLINE static void deepsleep(void) 00071 { 00072 #ifdef NDEBUG 00073 #if DEVICE_SLEEP 00074 hal_deepsleep(); 00075 #endif /* DEVICE_SLEEP */ 00076 #endif /* NDEBUG */ 00077 } 00078 00079 #ifdef __cplusplus 00080 } 00081 #endif 00082 00083 #endif 00084 00085 /** @}*/
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