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6626的RTC的初始化和使用方法
rtc_tm_t set_tm; rtc_tm_t alarm_tm; static void rtc_second_cb(const rtc_tm_t *tm) { om_printf("second cb\r\n"); } /** ******************************************************************************* * @brief alarm interrupt callback * * @param[in] event Alarm event * @param[in] tm Pointer to current time * ******************************************************************************* */ static void rtc_alarm_cb(rtc_alarm_event_t event, const rtc_tm_t *tm) { if (event == RTC_ALARM_EVENT0) { alarm_tm.tm_sec = tm->tm_sec + 2; drv_rtc_alarm_set(OM_RTC, RTC_ALARM_EVENT0, &alarm_tm); om_printf("alarm event0\r\n"); om_printf("rtc tm=%d,%d,%d,%d,%d,%d,%d\r\n",tm->tm_year,tm->tm_mon,tm->tm_mday,tm->tm_hour,tm->tm_min,tm->tm_sec,tm->tm_wday); } else if (event == RTC_ALARM_EVENT1) { om_printf("alarm event1\r\n"); } else if (event == RTC_ALARM_EVENT2) { om_printf("alarm event2\r\n"); } } /******************************************************************************* * PUBLIC FUNCTIONS */ /** ******************************************************************************* * @brief example of using rtc second and alarm function * 1. "second cb" will be printed every second * 2. "alarm event[n]" will be printed after 2s, 5s, 9s from the beginning * ******************************************************************************* */ void example_rtc(void) { set_tm.tm_year = 2023 - 1900; // years from 1900 set_tm.tm_mon = 6 - 1; // months [0, 11] set_tm.tm_mday = 28; // day [1, 31] set_tm.tm_hour = 10; // hours [0, 23] set_tm.tm_min = 51; // min [0, 59] set_tm.tm_sec = 10; // sec [0, 59] set_tm.tm_wday = 3; // wday [0, 6] memcpy(&alarm_tm, &set_tm, sizeof(rtc_tm_t)); drv_rtc_init(OM_RTC); drv_rtc_register_second_isr_callback(OM_RTC, rtc_second_cb); drv_rtc_register_alarm_isr_callback(OM_RTC, rtc_alarm_cb); // drv_rtc_control(OM_RTC, RTC_CONTROL_ENABLE_SECOND_INT, NULL); // drv_rtc_control(OM_RTC, RTC_CONTROL_ENABLE_ALARM, (void *)RTC_ALARM_EVENT0); // drv_rtc_control(OM_RTC, RTC_CONTROL_ENABLE_ALARM, (void *)RTC_ALARM_EVENT1); // drv_rtc_control(OM_RTC, RTC_CONTROL_ENABLE_ALARM, (void *)RTC_ALARM_EVENT2); // drv_rtc_control(OM_RTC, RTC_CONTROL_ENABLE_ALARM_INT, (void *)RTC_ALARM_EVENT0); // drv_rtc_control(OM_RTC, RTC_CONTROL_ENABLE_ALARM_INT, (void *)RTC_ALARM_EVENT1); // drv_rtc_control(OM_RTC, RTC_CONTROL_ENABLE_ALARM_INT, (void *)RTC_ALARM_EVENT2); alarm_tm.tm_sec += 2; drv_rtc_alarm_set(OM_RTC, RTC_ALARM_EVENT0, &alarm_tm); alarm_tm.tm_sec += 3; drv_rtc_alarm_set(OM_RTC, RTC_ALARM_EVENT1, &alarm_tm); alarm_tm.tm_sec += 4; drv_rtc_alarm_set(OM_RTC, RTC_ALARM_EVENT2, &alarm_tm); // start signal drv_rtc_timer_set(OM_RTC, &set_tm); } 2. __RAM_CODES("APP") int main(void) { struct ob_stack_param param = { .max_connection = OB_LE_HOST_CONNECTION_NB, .max_ext_adv_set = OB_LE_HOST_ADV_SET_NUM, .max_att_mtu = OB_LE_HOST_ATT_MTU, .max_gatt_serv_num = OB_LE_HOST_MAX_GATT_SERV_NUM, .max_gatt_write_cache = OB_LE_HOST_ATT_WRITE_CACHE_SIZE, .smp_sc_support = OB_LE_HOST_SC_PAIRING, }; drv_wdt_init(0); board_init(); hardware_init(); drv_rf_init(); evt_init(); evt_timer_init(); shell_init(NULL); nvds_init(0); omble_init(¶m); app_adv_init(); app_sec_init(); service_common_init(); app_onmicro_dfu_init(); ancs_client_init(); //app_media_hid_init(); app_tspp_init(); app_wechat_lite_init(); uint32_t address, length; uint16_t crc16; mbr_read_part(PART_TYPE_APP, &address, &length, &crc16); OM_LOG_DEBUG("running(%d): 0x%08X, len: %d, crc: 0x%04X\n", drv_pmu_reboot_reason(), address, length, crc16); OM_LOG_DEBUG("temperature=%dC\n", (int)drv_adc_control(ADC_CONTROL_READ_TEMPERATURE, NULL)); // simple event timer evt_timer_set(&evt_timer_0, 2000, EVT_TIMER_REPEAT, evt_timer_0_handler, NULL); example_rtc(); 3.打印输出 |
