amt630hv160-sdk-release/amt630hv160-mcu/amt630hv160-mcu-iram/src/App/rtc_demo.c

#include <stdio.h>
#include "amt630hv160_lib.h"


#ifdef _RTC
#if RTC_DEMO
static uint8_t __attribute__( ( section( "sleep_critical_data" ) ) ) PRIVATE1_RAM_BUFFER[16];
static uint8_t __attribute__( ( section( "sleep_critical_data" ) ) ) PRIVATE2_RAM_BUFFER[16];

/*
	唤醒源配置可提前在系统启动时配置
*/
#if RTC_DEMO == RTC_ACCWAKEUP_DEMO
void entry_acc_sleep(int fastboot, u8 wakeup_mode)
{
	if (wakeup_mode >= RTC_WAKEUP_HIGHLEVEL) {
		printf("acc not support wakeup mode, sleep fail.\n");
		return;
	}

	//wakeup source config
	RTC_SetWakeup(RTC_WAKEUP_GPIO0, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_GPIO1, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_CAN1, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_CAN0, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_RTC, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_ACC, RTC_WAKEUP_RISING, 1);
	if (RTC_SaveSleepData())
		return;

	printf("entry sleep.\n");
	RTC_PowerDown(fastboot);
}

#elif RTC_DEMO == RTC_RTCWAKEUP_DEMO
void entry_rtc_sleep(u32 time_s)
{
	if (time_s == 0)
		time_s = 1;

	//wakeup source config
	RTC_SetWakeup(RTC_WAKEUP_GPIO0, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_GPIO1, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_CAN1, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_CAN0, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_RTC, RTC_WAKEUP_RISING, 1);
	RTC_SetWakeup(RTC_WAKEUP_ACC, RTC_WAKEUP_RISING, 0);

	printf("entry sleep time %ds.\n", time_s);
	RTC_SendCmd(RTC_DelayWakeUp, 1);
	if (RTC->CNT_L > 0x6000)	//若小数部分超过0.75s，则加1s
		time_s += 1;

	RTC_WriteReg(RTC_RAMH, &RTC->RAM_H, RTC->CNT_H + time_s);//config sleep time
	RTC_PowerDown(0);
}
#elif RTC_DEMO == RTC_GPIO0WAKEUP_DEMO
void entry_gpio0_sleep(int fastboot, u8 wakeup_mode)
{
	if (wakeup_mode >= RTC_WAKEUP_NOCHANGE) {
		printf("gpio0 not support wakeup mode, sleep fail.\n");
		return;
	}

	//wakeup source config
	RTC_SetWakeup(RTC_WAKEUP_GPIO0, wakeup_mode, 1);
	RTC_SetWakeup(RTC_WAKEUP_GPIO1, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_CAN1, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_CAN0, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_RTC, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_ACC, RTC_WAKEUP_RISING, 0);

	printf("entry sleep.\n");
	RTC_PowerDown(fastboot);
}
#elif RTC_DEMO == RTC_GPIO1WAKEUP_DEMO
void entry_gpio1_sleep(int fastboot, u8 wakeup_mode)
{
	if (wakeup_mode >= RTC_WAKEUP_NOCHANGE) {
		printf("gpio1 not support wakeup mode, sleep fail.\n");
		return;
	}

	//wakeup source config
	RTC_SetWakeup(RTC_WAKEUP_GPIO0, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_GPIO1, wakeup_mode, 1);
	RTC_SetWakeup(RTC_WAKEUP_CAN1, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_CAN0, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_RTC, RTC_WAKEUP_RISING, 0);
	RTC_SetWakeup(RTC_WAKEUP_ACC, RTC_WAKEUP_RISING, 0);

	printf("entry sleep.\n");
	RTC_PowerDown(fastboot);
}
#endif

void rtc_wakeup_demo(void)
{
	if (!RTC_ReadSleepData()) {
		printf("P1_BUF[0]: 0x%x, P1_BUF[15]: 0x%x, P2_BUF[0]: 0x%x, P2_BUF[15]: 0x%x.\n",
		PRIVATE1_RAM_BUFFER[0], PRIVATE1_RAM_BUFFER[15], PRIVATE2_RAM_BUFFER[0], PRIVATE2_RAM_BUFFER[15]);
	}
}

void rtc_sleep_demo(void)
{
	vTaskDelay(5000);		//系统延时5s后进入休眠
	if (!(RTC->RTCSTA & RTC_STA_SLEEPMODE)) {
#if RTC_DEMO == RTC_ACCWAKEUP_DEMO
		//The simulation goes to sleep after accessing swl data
		PRIVATE1_RAM_BUFFER[0] = 0x55;
		PRIVATE1_RAM_BUFFER[15] = 0xaa;
		PRIVATE2_RAM_BUFFER[0] = 0x5a;
		PRIVATE2_RAM_BUFFER[15] = 0xa5;

		entry_acc_sleep(0, RTC_WAKEUP_RISING);
#elif RTC_DEMO == RTC_RTCWAKEUP_DEMO
		entry_rtc_sleep(10);
#elif RTC_DEMO == RTC_GPIO0WAKEUP_DEMO
		entry_gpio0_sleep(0, RTC_WAKEUP_RISING);
#elif RTC_DEMO == RTC_GPIO1WAKEUP_DEMO
		entry_gpio1_sleep(0, RTC_WAKEUP_RISING);
#endif
	} else {
		printf("normal running.\n");
		//The simulated fault generation results in a wdt reset.
#if RTC_DEMO == RTC_ACCWAKEUP_DEMO
		//wakeup boot delay 10s entry wdt reset
		if (RTC->RTCSTA & RTC_STA_ACCACT) {
			vTaskDelay(10000);
			WDT_McuReboot();
		}
#endif
	}
}
#endif
#endif