Kashish Haresh Shah / Mbed 2 deprecated HXCClientShield

HXC Client Shield Repository.

Dependencies:   mbed

Utilities/low_power_manager.c@0:bacc6e701fb4, 2021-03-29 (annotated)

Committer:
kashish_mbed
Date:
Mon Mar 29 15:37:08 2021 +0000
Revision:
0:bacc6e701fb4
Initial Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kashish_mbed 0:bacc6e701fb4 1 /**
kashish_mbed 0:bacc6e701fb4 2 ******************************************************************************
kashish_mbed 0:bacc6e701fb4 3 * @file low_power_manager.c
kashish_mbed 0:bacc6e701fb4 4 * @author MCD Application Team
kashish_mbed 0:bacc6e701fb4 5 * @version V1.1.4
kashish_mbed 0:bacc6e701fb4 6 * @date 08-January-2018
kashish_mbed 0:bacc6e701fb4 7 * @brief Low Power Manager
kashish_mbed 0:bacc6e701fb4 8 ******************************************************************************
kashish_mbed 0:bacc6e701fb4 9 * @attention
kashish_mbed 0:bacc6e701fb4 10 *
kashish_mbed 0:bacc6e701fb4 11 * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics International N.V.
kashish_mbed 0:bacc6e701fb4 12 * All rights reserved.</center></h2>
kashish_mbed 0:bacc6e701fb4 13 *
kashish_mbed 0:bacc6e701fb4 14 * Redistribution and use in source and binary forms, with or without
kashish_mbed 0:bacc6e701fb4 15 * modification, are permitted, provided that the following conditions are met:
kashish_mbed 0:bacc6e701fb4 16 *
kashish_mbed 0:bacc6e701fb4 17 * 1. Redistribution of source code must retain the above copyright notice,
kashish_mbed 0:bacc6e701fb4 18 * this list of conditions and the following disclaimer.
kashish_mbed 0:bacc6e701fb4 19 * 2. Redistributions in binary form must reproduce the above copyright notice,
kashish_mbed 0:bacc6e701fb4 20 * this list of conditions and the following disclaimer in the documentation
kashish_mbed 0:bacc6e701fb4 21 * and/or other materials provided with the distribution.
kashish_mbed 0:bacc6e701fb4 22 * 3. Neither the name of STMicroelectronics nor the names of other
kashish_mbed 0:bacc6e701fb4 23 * contributors to this software may be used to endorse or promote products
kashish_mbed 0:bacc6e701fb4 24 * derived from this software without specific written permission.
kashish_mbed 0:bacc6e701fb4 25 * 4. This software, including modifications and/or derivative works of this
kashish_mbed 0:bacc6e701fb4 26 * software, must execute solely and exclusively on microcontroller or
kashish_mbed 0:bacc6e701fb4 27 * microprocessor devices manufactured by or for STMicroelectronics.
kashish_mbed 0:bacc6e701fb4 28 * 5. Redistribution and use of this software other than as permitted under
kashish_mbed 0:bacc6e701fb4 29 * this license is void and will automatically terminate your rights under
kashish_mbed 0:bacc6e701fb4 30 * this license.
kashish_mbed 0:bacc6e701fb4 31 *
kashish_mbed 0:bacc6e701fb4 32 * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
kashish_mbed 0:bacc6e701fb4 33 * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
kashish_mbed 0:bacc6e701fb4 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
kashish_mbed 0:bacc6e701fb4 35 * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
kashish_mbed 0:bacc6e701fb4 36 * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
kashish_mbed 0:bacc6e701fb4 37 * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
kashish_mbed 0:bacc6e701fb4 38 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
kashish_mbed 0:bacc6e701fb4 39 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
kashish_mbed 0:bacc6e701fb4 40 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
kashish_mbed 0:bacc6e701fb4 41 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
kashish_mbed 0:bacc6e701fb4 42 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
kashish_mbed 0:bacc6e701fb4 43 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
kashish_mbed 0:bacc6e701fb4 44 *
kashish_mbed 0:bacc6e701fb4 45 ******************************************************************************
kashish_mbed 0:bacc6e701fb4 46 */
kashish_mbed 0:bacc6e701fb4 47
kashish_mbed 0:bacc6e701fb4 48 /* Includes ------------------------------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 49 #include "hw.h"
kashish_mbed 0:bacc6e701fb4 50 #include "low_power_manager.h"
kashish_mbed 0:bacc6e701fb4 51
kashish_mbed 0:bacc6e701fb4 52 /* Private typedef -----------------------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 53 /* Private defines -----------------------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 54 /* Private macros ------------------------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 55 /* Private variables ---------------------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 56 static uint32_t StopModeDisable = 0;
kashish_mbed 0:bacc6e701fb4 57 static uint32_t OffModeDisable = 0;
kashish_mbed 0:bacc6e701fb4 58
kashish_mbed 0:bacc6e701fb4 59 /* Global variables ----------------------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 60 /* Private function prototypes -----------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 61 /* Functions Definition ------------------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 62 void LPM_SetOffMode(LPM_Id_t id, LPM_SetMode_t mode)
kashish_mbed 0:bacc6e701fb4 63 {
kashish_mbed 0:bacc6e701fb4 64 BACKUP_PRIMASK();
kashish_mbed 0:bacc6e701fb4 65
kashish_mbed 0:bacc6e701fb4 66 DISABLE_IRQ( );
kashish_mbed 0:bacc6e701fb4 67
kashish_mbed 0:bacc6e701fb4 68
kashish_mbed 0:bacc6e701fb4 69 switch(mode)
kashish_mbed 0:bacc6e701fb4 70 {
kashish_mbed 0:bacc6e701fb4 71 case LPM_Disable:
kashish_mbed 0:bacc6e701fb4 72 {
kashish_mbed 0:bacc6e701fb4 73 OffModeDisable |= (uint32_t)id;
kashish_mbed 0:bacc6e701fb4 74 break;
kashish_mbed 0:bacc6e701fb4 75 }
kashish_mbed 0:bacc6e701fb4 76 case LPM_Enable:
kashish_mbed 0:bacc6e701fb4 77 {
kashish_mbed 0:bacc6e701fb4 78 OffModeDisable &= ~(uint32_t)id;
kashish_mbed 0:bacc6e701fb4 79 break;
kashish_mbed 0:bacc6e701fb4 80 }
kashish_mbed 0:bacc6e701fb4 81 default:
kashish_mbed 0:bacc6e701fb4 82 break;
kashish_mbed 0:bacc6e701fb4 83 }
kashish_mbed 0:bacc6e701fb4 84
kashish_mbed 0:bacc6e701fb4 85 RESTORE_PRIMASK( );
kashish_mbed 0:bacc6e701fb4 86
kashish_mbed 0:bacc6e701fb4 87 return;
kashish_mbed 0:bacc6e701fb4 88 }
kashish_mbed 0:bacc6e701fb4 89
kashish_mbed 0:bacc6e701fb4 90 void LPM_SetStopMode(LPM_Id_t id, LPM_SetMode_t mode)
kashish_mbed 0:bacc6e701fb4 91 {
kashish_mbed 0:bacc6e701fb4 92 BACKUP_PRIMASK();
kashish_mbed 0:bacc6e701fb4 93
kashish_mbed 0:bacc6e701fb4 94 DISABLE_IRQ( );
kashish_mbed 0:bacc6e701fb4 95
kashish_mbed 0:bacc6e701fb4 96
kashish_mbed 0:bacc6e701fb4 97 switch(mode)
kashish_mbed 0:bacc6e701fb4 98 {
kashish_mbed 0:bacc6e701fb4 99 case LPM_Disable:
kashish_mbed 0:bacc6e701fb4 100 {
kashish_mbed 0:bacc6e701fb4 101 StopModeDisable |= (uint32_t)id;
kashish_mbed 0:bacc6e701fb4 102 break;
kashish_mbed 0:bacc6e701fb4 103 }
kashish_mbed 0:bacc6e701fb4 104 case LPM_Enable:
kashish_mbed 0:bacc6e701fb4 105 {
kashish_mbed 0:bacc6e701fb4 106 StopModeDisable &= ~(uint32_t)id;
kashish_mbed 0:bacc6e701fb4 107 break;
kashish_mbed 0:bacc6e701fb4 108 }
kashish_mbed 0:bacc6e701fb4 109 default:
kashish_mbed 0:bacc6e701fb4 110 break;
kashish_mbed 0:bacc6e701fb4 111 }
kashish_mbed 0:bacc6e701fb4 112 RESTORE_PRIMASK( );
kashish_mbed 0:bacc6e701fb4 113
kashish_mbed 0:bacc6e701fb4 114 return;
kashish_mbed 0:bacc6e701fb4 115 }
kashish_mbed 0:bacc6e701fb4 116
kashish_mbed 0:bacc6e701fb4 117 void LPM_EnterLowPower(void)
kashish_mbed 0:bacc6e701fb4 118 {
kashish_mbed 0:bacc6e701fb4 119 if( StopModeDisable )
kashish_mbed 0:bacc6e701fb4 120 {
kashish_mbed 0:bacc6e701fb4 121 /**
kashish_mbed 0:bacc6e701fb4 122 * SLEEP mode is required
kashish_mbed 0:bacc6e701fb4 123 */
kashish_mbed 0:bacc6e701fb4 124 LPM_EnterSleepMode();
kashish_mbed 0:bacc6e701fb4 125 LPM_ExitSleepMode();
kashish_mbed 0:bacc6e701fb4 126 }
kashish_mbed 0:bacc6e701fb4 127 else
kashish_mbed 0:bacc6e701fb4 128 {
kashish_mbed 0:bacc6e701fb4 129 if( OffModeDisable )
kashish_mbed 0:bacc6e701fb4 130 {
kashish_mbed 0:bacc6e701fb4 131 /**
kashish_mbed 0:bacc6e701fb4 132 * STOP mode is required
kashish_mbed 0:bacc6e701fb4 133 */
kashish_mbed 0:bacc6e701fb4 134 LPM_EnterStopMode();
kashish_mbed 0:bacc6e701fb4 135 LPM_ExitStopMode();
kashish_mbed 0:bacc6e701fb4 136 }
kashish_mbed 0:bacc6e701fb4 137 else
kashish_mbed 0:bacc6e701fb4 138 {
kashish_mbed 0:bacc6e701fb4 139 /**
kashish_mbed 0:bacc6e701fb4 140 * OFF mode is required
kashish_mbed 0:bacc6e701fb4 141 */
kashish_mbed 0:bacc6e701fb4 142 LPM_EnterOffMode();
kashish_mbed 0:bacc6e701fb4 143 LPM_ExitOffMode();
kashish_mbed 0:bacc6e701fb4 144 }
kashish_mbed 0:bacc6e701fb4 145 }
kashish_mbed 0:bacc6e701fb4 146
kashish_mbed 0:bacc6e701fb4 147 return;
kashish_mbed 0:bacc6e701fb4 148 }
kashish_mbed 0:bacc6e701fb4 149
kashish_mbed 0:bacc6e701fb4 150 LPM_GetMode_t LPM_GetMode(void)
kashish_mbed 0:bacc6e701fb4 151 {
kashish_mbed 0:bacc6e701fb4 152 LPM_GetMode_t mode_selected;
kashish_mbed 0:bacc6e701fb4 153
kashish_mbed 0:bacc6e701fb4 154 BACKUP_PRIMASK();
kashish_mbed 0:bacc6e701fb4 155
kashish_mbed 0:bacc6e701fb4 156 DISABLE_IRQ( );
kashish_mbed 0:bacc6e701fb4 157
kashish_mbed 0:bacc6e701fb4 158 if(StopModeDisable )
kashish_mbed 0:bacc6e701fb4 159 {
kashish_mbed 0:bacc6e701fb4 160 mode_selected = LPM_SleepMode;
kashish_mbed 0:bacc6e701fb4 161 }
kashish_mbed 0:bacc6e701fb4 162 else
kashish_mbed 0:bacc6e701fb4 163 {
kashish_mbed 0:bacc6e701fb4 164 if(OffModeDisable)
kashish_mbed 0:bacc6e701fb4 165 {
kashish_mbed 0:bacc6e701fb4 166 mode_selected = LPM_StopMode;
kashish_mbed 0:bacc6e701fb4 167 }
kashish_mbed 0:bacc6e701fb4 168 else
kashish_mbed 0:bacc6e701fb4 169 {
kashish_mbed 0:bacc6e701fb4 170 mode_selected = LPM_OffMode;
kashish_mbed 0:bacc6e701fb4 171 }
kashish_mbed 0:bacc6e701fb4 172 }
kashish_mbed 0:bacc6e701fb4 173
kashish_mbed 0:bacc6e701fb4 174 RESTORE_PRIMASK( );
kashish_mbed 0:bacc6e701fb4 175
kashish_mbed 0:bacc6e701fb4 176 return mode_selected;
kashish_mbed 0:bacc6e701fb4 177 }
kashish_mbed 0:bacc6e701fb4 178
kashish_mbed 0:bacc6e701fb4 179 __weak void LPM_EnterSleepMode(void) {}
kashish_mbed 0:bacc6e701fb4 180 __weak void LPM_ExitSleepMode(void) {}
kashish_mbed 0:bacc6e701fb4 181 __weak void LPM_EnterStopMode(void) {}
kashish_mbed 0:bacc6e701fb4 182 __weak void LPM_ExitStopMode(void) {}
kashish_mbed 0:bacc6e701fb4 183 __weak void LPM_EnterOffMode(void) {}
kashish_mbed 0:bacc6e701fb4 184 __weak void LPM_ExitOffMode(void) {}
kashish_mbed 0:bacc6e701fb4 185
kashish_mbed 0:bacc6e701fb4 186
kashish_mbed 0:bacc6e701fb4 187 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
kashish_mbed 0:bacc6e701fb4 188