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https://gitee.com/Lyon1998/pikapython.git
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89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : SLEEP.c
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* Author : WCH
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* Version : V1.2
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* Date : 2022/01/18
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* Description : ˯<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* SPDX-License-Identifier: Apache-2.0
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*******************************************************************************/
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/******************************************************************************/
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/* ͷ<>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> */
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#include "HAL.h"
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/*******************************************************************************
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* @fn CH58X_LowPower
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*
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˯<EFBFBD><EFBFBD>
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*
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* @param time - <EFBFBD><EFBFBD><EFBFBD>ѵ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>㣨RTC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>
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*
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* @return state.
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*/
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uint32_t CH58X_LowPower(uint32_t time)
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{
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#if(defined(HAL_SLEEP)) && (HAL_SLEEP == TRUE)
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uint32_t tmp, irq_status;
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SYS_DisableAllIrq(&irq_status);
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tmp = RTC_GetCycle32k();
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if((time < tmp) || ((time - tmp) < 30))
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{ // <20><><EFBFBD><EFBFBD>˯<EFBFBD>ߵ<EFBFBD><DFB5><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
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SYS_RecoverIrq(irq_status);
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return 2;
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}
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RTC_SetTignTime(time);
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SYS_RecoverIrq(irq_status);
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#if(DEBUG == Debug_UART1) // ʹ<><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡ<EFBFBD><D3A1>Ϣ<EFBFBD><CFA2>Ҫ<EFBFBD><EFBFBD><DEB8><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD>
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while((R8_UART1_LSR & RB_LSR_TX_ALL_EMP) == 0)
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{
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__nop();
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}
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#endif
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// LOW POWER-sleepģʽ
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if(!RTCTigFlag)
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{
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LowPower_Sleep(RB_PWR_RAM2K | RB_PWR_RAM30K | RB_PWR_EXTEND);
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if(!RTCTigFlag) // ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>RTC<54><43><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB>ѷ<EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD>Ҫע<D2AA><D7A2><EFBFBD><EFBFBD>ʱ32M<32><4D><EFBFBD><EFBFBD>δ<EFBFBD>ȶ<EFBFBD>
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{
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time += WAKE_UP_RTC_MAX_TIME;
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if(time > 0xA8C00000)
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{
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time -= 0xA8C00000;
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}
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RTC_SetTignTime(time);
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LowPower_Idle();
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}
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HSECFG_Current(HSE_RCur_100); // <20><>Ϊ<EFBFBD><EFBFBD><EEB6A8><EFBFBD><EFBFBD>(<28><EFBFBD><CDB9>ĺ<EFBFBD><C4BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>HSEƫ<45>õ<EFBFBD><C3B5><EFBFBD>)
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}
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else
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{
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return 3;
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}
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#endif
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return 0;
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}
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/*******************************************************************************
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* @fn HAL_SleepInit
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*
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˯<EFBFBD><EFBFBD><EFBFBD>ѵķ<EFBFBD>ʽ - RTC<EFBFBD><EFBFBD><EFBFBD>ѣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
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*
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* @param None.
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*
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* @return None.
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*/
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void HAL_SleepInit(void)
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{
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#if(defined(HAL_SLEEP)) && (HAL_SLEEP == TRUE)
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R8_SAFE_ACCESS_SIG = SAFE_ACCESS_SIG1;
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R8_SAFE_ACCESS_SIG = SAFE_ACCESS_SIG2;
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SAFEOPERATE;
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R8_SLP_WAKE_CTRL |= RB_SLP_RTC_WAKE; // RTC<54><43><EFBFBD><EFBFBD>
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R8_RTC_MODE_CTRL |= RB_RTC_TRIG_EN; // <20><><EFBFBD><EFBFBD>ģʽ
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R8_SAFE_ACCESS_SIG = 0; //
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PFIC_EnableIRQ(RTC_IRQn);
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#endif
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}
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