86 lines
2.1 KiB
C
86 lines
2.1 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 : V1.1
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* Date : 2019/11/05
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* Description : ˯<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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*******************************************************************************/
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/******************************************************************************/
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/* ͷ<>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> */
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#include "CH57x_common.h"
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#include "HAL.h"
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/*******************************************************************************
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* @fn CH57X_LowPower
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*
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˯<EFBFBD><EFBFBD>
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*
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* input parameters
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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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* output parameters
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*
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* @param
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*
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* @return None.
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*/
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u32 CH57X_LowPower( u32 time )
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{
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#if (defined (HAL_SLEEP)) && (HAL_SLEEP == TRUE)
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u32 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) ){ // <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 )
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while((R8_UART1_LSR&RB_LSR_TX_ALL_EMP)== 0 ) __nop();// 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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#endif
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// LOW POWER-sleepģʽ
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if( !RTCTigFlag ){
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LowPower_Sleep(RB_PWR_RAM2K|RB_PWR_RAM14K|RB_PWR_EXTEND );
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SetSysClock( CLK_SOURCE_HSI_32MHz );
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DelayUs(1500);
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SetSysClock( CLK_SOURCE_HSE_32MHz );
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}
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else{
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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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* input parameters
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*
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* @param None.
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*
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* output parameters
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*
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* @param
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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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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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NVIC_EnableIRQ(RTC_IRQn);
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#endif
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}
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