mirror of
https://github.com/RT-Thread/rt-thread.git
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272 lines
7.9 KiB
C
272 lines
7.9 KiB
C
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/*
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* Copyright (c) 2022-2024, Xiaohua Semiconductor Co., Ltd.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2024-12-30 CDT first version
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*/
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/*
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* 程序清单：这是 RTC 设备使用例程和 Alarm 使用示例。
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* 例程导出了 rtc_sample 命令到控制终端。
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* 命令调用格式：rtc_sample x
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* 命令解释：命令第二个参数是要使用的功能对应的编号，
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* RTC 基本功能对应的编号为 0~3，Alarm 功能对应的编号为 4~9
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*/
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#include <rtthread.h>
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#include <rtdevice.h>
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#include <board.h>
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#include "rtconfig.h"
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#include "rtdef.h"
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// #include "alarm.h"
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#if defined(BSP_USING_RTC)
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/* macros define */
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#define SAMPLE_RTC_NAME "rtc"
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/* variables define */
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static rt_device_t rtc_dev;
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#if defined(RT_USING_ALARM)
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extern void rt_alarm_dump(void);
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static rt_uint16_t callback_counter, alarm_idx = 0;
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static struct rt_alarm *ptr_alarm = RT_NULL;
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static struct rt_alarm_setup alarm_setup;
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#endif /* RT_USING_ALARM */
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/* command type */
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enum RTC_CMD
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{
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CMD_OPEN_RTC = 0x00,
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CMD_SET_TIME = 0x01,
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CMD_SET_DATE = 0x02,
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CMD_GET_DATE_TIME,
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#if defined(RT_USING_ALARM)
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CMD_SET_ALARM,
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CMD_SET_START_ALARM,
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CMD_STOP_ALARM,
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CMD_CTRL_ALARM,
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CMD_DUMP_ALARM,
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CMD_DEL_ALARM,
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};
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void alarm_callback_fun(rt_alarm_t alarm, time_t timestamp)
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{
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rt_kprintf("\nuser alarm %d callback function.\n", alarm_idx);
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if ((0 == (--callback_counter)) && (alarm_idx))
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{
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rt_kprintf("stop alarm %d \n", alarm_idx);
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if (RT_EOK != rt_alarm_stop(alarm))
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{
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rt_kprintf("failed to stop alarm\n");
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}
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/* enter callback 2 times */
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callback_counter = 2;
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--alarm_idx;
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}
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}
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#else
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};
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#endif /* RT_USING_ALARM */
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static int rtc_sample(int argc, char *argv[])
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{
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rt_uint8_t idx;
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rt_uint16_t temp1, temp2, temp3;
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time_t now;
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#if defined(RT_USING_ALARM)
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struct tm p_tm;
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#endif
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if (argc < 2)
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{
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rt_kprintf("unkown rtc command, rtc [usage] as the following: \n");
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rt_kprintf("\'0\': find and open rtc \n");
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rt_kprintf("\'1 xx:xx:xx\': set time with \n");
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rt_kprintf("\'2 xxxx-xx-xx\': set date with \n");
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rt_kprintf("\'3\': get time and date \n");
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#if defined(RT_USING_ALARM)
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rt_kprintf("\'4\': set current time + 10s as alarm \n");
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rt_kprintf("\'5\': start alarm \n");
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rt_kprintf("\'6\': stop alarm \n");
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rt_kprintf("cmd-7 based on cmd-4\n");
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rt_kprintf("\'7\' o: oneshot,\n\'7\' s: second,\n\'7\' m: minute \n");
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rt_kprintf("\'8\': dump all alarm \n");
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rt_kprintf("\'9\': delete all alarm \n");
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#endif /* RT_USING_ALARM */
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return -RT_ERROR;
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}
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idx = *(argv[1]) - '0';
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switch (idx)
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{
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case CMD_OPEN_RTC:
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/* find and open device with standard interface */
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rtc_dev = rt_device_find(SAMPLE_RTC_NAME);
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if (!rtc_dev)
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{
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rt_kprintf("find %s failed\n", SAMPLE_RTC_NAME);
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return -RT_ERROR;
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}
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if (RT_EOK != rt_device_open(rtc_dev, RT_NULL))
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{
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rt_kprintf("failed to open %s\n", SAMPLE_RTC_NAME);
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return -RT_ERROR;
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}
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rt_kprintf("rtc opened\n");
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break;
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case CMD_SET_TIME:
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/* set time with xx:xx:xx format characters */
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if (argc < 3)
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{
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rt_kprintf("unsurpported command\n");
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return -RT_ERROR;
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}
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temp1 = ((argv[2][0] - '0') * 10) + \
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(argv[2][1] - '0');
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temp2 = ((argv[2][3] - '0') * 10) + \
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(argv[2][4] - '0');
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temp3 = ((argv[2][6] - '0') * 10) + \
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(argv[2][7] - '0');
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if (RT_EOK != set_time(temp1, temp2, temp3))
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{
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rt_kprintf("set RTC time failed\n");
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return -RT_ERROR;
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}
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rt_kprintf("\nset RTC time as %2d:%2d:%2d\n", temp1, temp2, temp3);
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break;
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case CMD_SET_DATE:
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/* set data xxxx-xx-xx format characters */
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temp1 = ((argv[2][0] - '0') * 1000) + \
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((argv[2][1] - '0') * 100) + \
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((argv[2][2] - '0') * 10) + \
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(argv[2][3] - '0');
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temp2 = ((argv[2][5] - '0') * 10) + \
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(argv[2][6] - '0');
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temp3 = ((argv[2][8] - '0') * 10) + \
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(argv[2][9] - '0');
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if (RT_EOK != set_date(temp1, temp2, temp3))
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{
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rt_kprintf("failed to set date for %s\n", SAMPLE_RTC_NAME);
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return -RT_ERROR;
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}
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rt_kprintf("\nset RTC date as %4d-%2d-%2d\n", temp1, temp2, temp3);
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break;
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case CMD_GET_DATE_TIME:
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/* get current time and print it */
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now = time(NULL);
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rt_kprintf("GMT time is: %s\n", ctime(&now));
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break;
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#if defined(RT_USING_ALARM)
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case CMD_SET_ALARM:
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/* get current time (uint: second) from 1970-01-01 */
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now = time(NULL);
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rt_kprintf("GMT time is: \n%s\n", ctime(&now));
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now += 60;
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gmtime_r(&now, &p_tm);
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// localtime_r(&now, &p_tm);
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alarm_setup.flag = RT_ALARM_MINUTE;
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alarm_setup.wktime.tm_year = p_tm.tm_year;
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alarm_setup.wktime.tm_mon = p_tm.tm_mon;
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alarm_setup.wktime.tm_mday = p_tm.tm_mday;
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alarm_setup.wktime.tm_yday = p_tm.tm_yday;
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alarm_setup.wktime.tm_wday = p_tm.tm_wday;
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alarm_setup.wktime.tm_hour = p_tm.tm_hour;
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alarm_setup.wktime.tm_min = p_tm.tm_min;
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alarm_setup.wktime.tm_sec = p_tm.tm_sec;
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alarm_setup.wktime.tm_isdst = -1;
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rt_kprintf("UTC alarm Time: \n%d-%02d-%02d %02d:%02d:%02d\n\n",
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p_tm.tm_year + 1900,
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p_tm.tm_mon + 1,
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p_tm.tm_mday,
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p_tm.tm_hour,
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p_tm.tm_min,
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p_tm.tm_sec);
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ptr_alarm = rt_alarm_create(alarm_callback_fun, &alarm_setup);
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if (RT_NULL == ptr_alarm)
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{
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rt_kprintf("failed to create rtc alarm\n");
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return -RT_ERROR;
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}
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callback_counter = 2;
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++alarm_idx;
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rt_alarm_dump();
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break;
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case CMD_SET_START_ALARM:
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if (RT_EOK != rt_alarm_start(ptr_alarm))
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{
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rt_kprintf("failed to start rtc alarm\n");
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return -RT_ERROR;
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}
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rt_kprintf("rtc alarm started\n");
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break;
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case CMD_STOP_ALARM:
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if (RT_EOK != rt_alarm_stop(ptr_alarm))
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{
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rt_kprintf("failed to stop rtc alarm\n");
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return -RT_ERROR;
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}
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rt_kprintf("rtc alarm stopped\n");
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break;
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case CMD_CTRL_ALARM:
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if (argc < 3)
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{
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rt_kprintf("unkown para to control rtc alarm\n");
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return -RT_ERROR;
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}
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switch (argv[2][0])
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{
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case 's':
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alarm_setup.flag = RT_ALARM_SECOND;
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break;
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case 'm':
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alarm_setup.flag = RT_ALARM_MINUTE;
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break;
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case 'o':
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default:
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alarm_setup.flag = RT_ALARM_ONESHOT;
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break;
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}
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if (RT_EOK != rt_alarm_control(ptr_alarm, RT_ALARM_CTRL_MODIFY, &alarm_setup))
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{
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rt_kprintf("failed to control rtc alarm\n");
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}
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rt_alarm_dump();
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break;
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case CMD_DUMP_ALARM:
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rt_alarm_dump();
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break;
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case CMD_DEL_ALARM:
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if (RT_EOK != rt_alarm_delete(ptr_alarm))
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{
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rt_kprintf("failed to delete alarm\n");
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}
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alarm_idx = 0;
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rt_kprintf("alarm deleted\n");
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break;
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#endif /* RT_USING_ALARM */
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default:
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if (RT_EOK != rt_device_close(rtc_dev))
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{
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rt_kprintf("failed to close RTC\n");
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return -RT_ERROR;
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}
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rt_kprintf("unkown rtc command, rtc closed \n");
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break;
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}
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/* fetch and print current time and date each second until next year */
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return RT_EOK;
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}
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MSH_CMD_EXPORT(rtc_sample, rtc option);
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#endif /* BSP_USING_RTC */
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/*
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EOF
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*/
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