void IRAM_ATTR pm_off(void) { DEBUG ("%s\n", __func__); /* suspend UARTs */ for (int i = 0; i < 3; ++i) { REG_SET_BIT(UART_FLOW_CONF_REG(i), UART_FORCE_XOFF); uart_tx_wait_idle(i); } /* set all power down flags */ uint32_t pd_flags = RTC_SLEEP_PD_DIG | RTC_SLEEP_PD_RTC_PERIPH | RTC_SLEEP_PD_RTC_SLOW_MEM | RTC_SLEEP_PD_RTC_FAST_MEM | RTC_SLEEP_PD_RTC_MEM_FOLLOW_CPU | RTC_SLEEP_PD_VDDSDIO; rtc_sleep_config_t config = RTC_SLEEP_CONFIG_DEFAULT(pd_flags); config.wifi_pd_en = 1; config.rom_mem_pd_en = 1; config.lslp_meminf_pd = 1; /* Save current frequency and switch to XTAL */ rtc_cpu_freq_t cpu_freq = rtc_clk_cpu_freq_get(); rtc_clk_cpu_freq_set(RTC_CPU_FREQ_XTAL); /* set deep sleep duration to forever */ rtc_sleep_set_wakeup_time(rtc_time_get() + ~0x0UL); /* configure deep sleep */ rtc_sleep_init(config); rtc_sleep_start(RTC_TIMER_TRIG_EN, 0); /* Restore CPU frequency */ rtc_clk_cpu_freq_set(cpu_freq); /* resume UARTs */ for (int i = 0; i < 3; ++i) { REG_CLR_BIT(UART_FLOW_CONF_REG(i), UART_FORCE_XOFF); REG_SET_BIT(UART_FLOW_CONF_REG(i), UART_FORCE_XON); REG_CLR_BIT(UART_FLOW_CONF_REG(i), UART_FORCE_XON); } }
//----初始化rtc实时时钟模块------------------------------------------------------ //功能:初始化RTC模块,主要进行外部中断1的初始化 //参数:模块初始化函数没有参数 //返回:true = 成功初始化,false = 初始化失败 //----------------------------------------------------------------------------- u32 rtc_init(void) { if(!rtc_spi_Config) { rtc_spi_Config = &pg_spi_Config; rtc_spi_Config->freq=CFG_RTC_SPI_SPEED; Spi_Init(CFG_RTC_SPI_BUS,rtc_spi_Config); } /*---------------------test use only----------------------*/ struct rtc_tm time,gtime; time.tm_sec = 00; time.tm_min = 12; time.tm_hour = 16; time.tm_mday = 15; time.tm_wday = 2; time.tm_mon = 4; time.tm_year = 2014; //rtc_update_time(&time); rtc_time_get(>ime); /*---------------------test use only----------------------*/ return 1; }
time_t wmtime_time_get_posix(void) { return rtc_time_get(); }
static void cal_rtc_time_get(t_rtc *rtc_time) { rtc_time_get(rtc_time); }