完善节假日的显示

src/user_custs1_impl.c

@@ -60,6 +60,9 @@ uint16_t indication_counter __SECTION_ZERO("retention_mem_area0"); //@RETENTION
 uint16_t non_db_val_counter __SECTION_ZERO("retention_mem_area0"); //@RETENTION MEMORY
 int adcval;
 
+
+static void get_holiday(void);
+
 /*
  * FUNCTION DEFINITIONS
  ****************************************************************************************
@@ -85,22 +88,141 @@ int adc1_update(void)
 
 /****************************************************************************************/
 
+static const uint16_t lunar_year_info[32] =
+{
+	0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260, 0x0ea65, 0x0d530, //2020-2029
+	0x05aa0, 0x076a3, 0x096d0, 0x04afb, 0x04ad0, 0x0a4d0, 0x0d0b6, 0x0d250, 0x0d520, 0x0dd45, //2030-2039
+	0x0b5a0, 0x056d0, 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x0b255, 0x06d20, 0x0ada0, //2040-2049
+	0x04b63, 0x09370,                                                                         //2050-2051
+};
+static const uint32_t lunar_year_info2 = 0x48010000;
+
+
+// 每个节气相对于"小寒"的秒数
+static int jieqi_info[] =
+{
+	0,        1272283,  2547462,  3828568,  5117483,  6416376,
+	7726093,  9047327,  10379235, 11721860, 13072410, 14428379,
+	15787551, 17145937, 18501082, 19850188, 21190911, 22520708,
+	23839844, 25146961, 26443845, 27730671, 29010666, 30284551,
+};
+
+// 已知2020年"小寒"相对于1月1日的秒数
+#define xiaohan_2020  451804
+
+
 int year=2025, month=0, date=0, wday=2;
+int l_year=4, l_month=11, l_date=1;
 int hour=0, minute=0, second=0;
 
-// 增加1天
+
-void date_inc(void)
+static int get_lunar_mdays(int mon, int *yinfo_out)
+{
+	int lflag = mon&0x80;
+	mon &= 0x7f;
+
+	// 取得当年的信息
+	int yinfo = lunar_year_info[l_year];
+	if(lunar_year_info2&(1<<l_year))
+		yinfo |= 0x10000;
+
+	// 取得当月的天数
+	int mdays = 29;
+	if(lflag){
+		if(yinfo&0x10000) mdays += 1;
+	}else{
+		if(yinfo&(0x8000>>mon))	mdays += 1;
+	}
+
+	if(yinfo_out)
+		*yinfo_out = yinfo;
+	return mdays;
+}
+
+
+// 农历增加一天
+void ldate_inc(void)
+{
+	int lflag = l_month&0x80;
+	int mon = l_month&0x7f;
+	int yinfo;
+
+	int mdays = get_lunar_mdays(l_month, &yinfo);
+
+	l_date += 1;
+	if(l_date==mdays){
+		l_date = 0;
+		mon += 1;
+		if(lflag==0 && mon==(yinfo&0x0f)){
+			lflag = 0x80;
+			mon -= 1;
+		}else{
+			lflag = 0;
+		}
+		if(mon==12){
+			mon = 0;
+			l_year += 1;
+		}
+		l_month = lflag|mon;
+	}
+}
+
+
+// 给出年月日，返回是否是节气日
+int jieqi(int year, int month, int date)
 {
 	uint8_t d2m[12] = {31,28,31,30,31,30,31,31,30,31,30,31};
 	int is_leap = (year%4)? 0 : (year%100)? 1: (year%400)? 0: 1;
 	d2m[1] += is_leap;
 
+	// 计算当前日期是本年第几天
+	int i, d=0;
+	for(i=0; i<month; i++){
+		d += d2m[i];
+	}
+	d += date;
+
+	// 计算闰年的天数。因为只考虑2020-2052年，这里做了简化。
+	int Y = year-2020;
+	int L = (Y)? (Y-1)/4+1 : 0;
+	// 计算当年小寒的秒数
+	int xiaohan_sec = xiaohan_2020 + 20950*Y - L*86400;
+	//    20926是一个回归年(365.2422)不足一天的秒数(.2422*86400).
+	//    直接用有明显的误差。这里稍微增大了一点(20926+24)。
+
+	for(i=0; i<24; i++){
+		int sec = xiaohan_sec + jieqi_info[i];
+		int day = sec/86400;
+		if(day==d)
+			return i;
+	}
+
+	return -1;
+}
+
+
+/****************************************************************************************/
+
+
+static int get_month_day(int mon)
+{
+	uint8_t d2m[12] = {31,28,31,30,31,30,31,31,30,31,30,31};
+	int is_leap = (year%4)? 0 : (year%100)? 1: (year%400)? 0: 1;
+	d2m[1] += is_leap;
+
+	return d2m[month];
+}
+
+
+// 增加1天
+void date_inc(void)
+{
 	wday += 1;
 	if(wday>=7)
 		wday = 0;
 	
 	date += 1;
-	if(date==d2m[month]){
+	if(date==get_month_day(month)){
 		date = 0;
 		month += 1;
 		if(month>=12){
@@ -137,6 +259,8 @@ int clock_update(int inc)
 		if(hour>=24){
 			hour = 0;
 			date_inc();
+			ldate_inc();
+			get_holiday();
 			retv = 4;
 		}
 	}
@@ -146,13 +270,18 @@ int clock_update(int inc)
 
 void clock_set(uint8_t *buf)
 {
-	year = buf[1] + buf[2]*256;
+	year   = buf[1] + buf[2]*256;
 	month  = buf[3];
 	date   = buf[4]-1;
 	hour   = buf[5];
 	minute = buf[6];
 	second = buf[7];
 	wday   = buf[8]-1;
+	l_year = buf[9];
+	l_month= buf[10];
+	l_date = buf[11]-1;
+
+	get_holiday();
 }
 
 
@@ -178,16 +307,150 @@ void clock_push(void)
 
 void clock_print(void)
 {
-	printk("\n%04d-%02d-%02d %02d:%02d:%02d\n", year, month+1, date+1, hour, minute, second);
+	printk("\n%04d-%02d-%02d %02d:%02d:%02d  L: %d-%d\n", year, month+1, date+1, hour, minute, second, l_month+1, l_date+1);
 }
 
 
 /****************************************************************************************/
 
+static char *jieqi_name[] = {
+	"小寒", "大寒", "立春", "雨水", "惊蛰", "春分",
+	"清明", "谷雨", "立夏", "小满", "芒种", "夏至",
+	"小暑", "大暑", "立秋", "处暑", "白露", "秋分",
+	"寒露", "霜降", "立冬", "小雪", "大雪", "冬至",
+};
 static char *wday_str[] = {"一", "二", "三", "四", "五", "六", "日"};
+static char *lday_str_lo[] = {"一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "冬", "腊", "正"};
+static char *lday_str_hi[] = {"初", "十", "廿", "二", "三"};
+
 static int epd_wait_state;
 static timer_hnd epd_wait_hnd;
 
+typedef struct {
+	char *name;
+	uint8_t mon;
+	uint8_t day;
+}HOLIDAY_INFO;
+
+HOLIDAY_INFO hday_info[] = {
+	{"除夕",   0xc0|12, 30},
+	{"春节",   0x80| 1,  1},
+	{"元宵节", 0x80| 1, 15},
+	{"龙抬头", 0x80| 2,  2},
+	{"端午节", 0x80| 5,  5},
+	{"七夕节", 0x80| 7,  7},
+	{"中秋节", 0x80| 8, 15},
+	{"重阳节", 0x80| 9,  9},
+	{"腊八节", 0x80|12,  8},
+
+	{"元旦节",       1,  1},
+	{"情人节",       2, 14},
+	{"妇女节",       3,  8},
+	{"植树节",       3, 12},
+	{"愚人节",       4,  1},
+	{"劳动节",       5,  1},
+	{"青年节",       5,  4},
+	{"母亲节",       5, 0x97}, // 5月第二个周日
+	{"儿童节",       6,  1},
+	{"父亲节",       6, 0xa7}, // 6月第三个周日
+	{"教师节",       9, 10},
+	{"国庆节",      10,  1},
+	{"程序员节",    10, 24},
+	{"万圣节",      11,  1},
+	{"光棍节",      11, 11},
+	{"平安夜",      12, 24},
+	{"圣诞节",      12, 25},
+	{"",             0,  0},
+};
+
+static char *jieqi_str = "小寒";
+static char *holiday_str = "元旦节";
+
+static void ldate_str(char *buf)
+{
+	char *lflag = (l_month&0x80)? "闰" : "";
+	int lm = l_month&0x7f;
+	if(lm==0){
+		lm = 12;
+	}
+
+	int hi = l_date/10;
+	int lo = l_date%10;
+	
+	if(lo==9){
+		if(hi==1)
+			hi = 3;
+		else if(hi==2)
+			hi = 4;
+	}
+	
+	sprintf(buf, "%s%s月%s%s", lflag, lday_str_lo[lm], lday_str_hi[hi], lday_str_lo[lo]);
+}
+
+
+static void set_holiday(int index)
+{
+	if(holiday_str==NULL){
+		holiday_str = hday_info[index].name;
+	}else if(jieqi_str==NULL){
+		// 已经有一个农历节日了，将其转移到节气位置。
+		jieqi_str = holiday_str;
+		holiday_str = hday_info[index].name;
+	}else{
+		// printf("OOPS! 节日溢出!\n");
+	}
+}
+
+void get_holiday(void)
+{
+	int i;
+
+	jieqi_str = NULL;
+	holiday_str = NULL;
+
+	i = jieqi(year, month, date);
+	if(i>=0){
+		jieqi_str = jieqi_name[i];
+	}
+
+	i = 0;
+	while(hday_info[i].mon){
+		int mon = hday_info[i].mon;
+		int day = hday_info[i].day;
+		int mflag = mon&0xc0;
+		int dflag = day;
+		mon = (mon&0x0f)-1;
+		day = (day&0x1f)-1;
+		if(mflag&0x80){
+			// 农历节日
+			if(mflag&0x40){
+				// 当月最后一天
+				int mdays = get_lunar_mdays(l_month, NULL);
+				day = mdays-1;
+			}
+			if(l_month==mon && l_date==day){
+				set_holiday(i);
+			}
+		}else{
+			// 公历节日
+			if(dflag&0x80){
+				// 第几个周天
+				int wc = date/7;
+				int hwc = (dflag>>4)&0x03;
+				day &= 0x07;
+				if(month==mon && wc==hwc && wday==day){
+					set_holiday(i);
+				}
+			}else if(month==mon && date==day){
+				set_holiday(i);
+			}
+		}
+		i += 1;
+	}
+
+	return;
+}
+
 
 static uint8_t batt_cal(uint16_t adc_sample)
 {
@@ -258,25 +521,40 @@ void clock_draw(int flags)
 	memset(fb_bw, 0xff, scr_h*line_bytes);
 	memset(fb_rr, 0x00, scr_h*line_bytes);
 
+	// 显示电池电量
 	draw_batt(190, 13);
 	if(flags&DRAW_BT){
+		// 显示蓝牙图标
 		draw_bt(180, 13);
 	}
 
+	// 使用大字显示时间
 	select_font(1);
 	sprintf(tbuf, "%02d:%02d", hour, minute);
 	draw_text(12, 25, tbuf, BLACK);
 
+	// 显示公历日期
 	sprintf(tbuf, "%4d年%2d月%2d日   星期%s", year, month+1, date+1, wday_str[wday]);
 	select_font(0);
 	draw_text(15, 8, tbuf, BLACK);
 
-	draw_text(12, 85, "十二月初二", BLACK);
+	// 显示农历日期(不显示年)
+	ldate_str(tbuf);
+	draw_text(12, 85, tbuf, BLACK);
+	// 显示节气与节假日
+	if(jieqi_str)
+		draw_text( 98, 85, jieqi_str, BLACK);
+	if(flags&DRAW_BT){
+		draw_text(152, 85, bt_id, BLACK);
+	}else if(holiday_str){
+		draw_text(152, 85, holiday_str, BLACK);
+	}
 
+	// 墨水屏更新显示
 	epd_init();
 	epd_screen_update();
 	epd_update();
-
+	// 更新时如果深度休眠，会花屏。 这里暂时关闭休眠。
 	arch_set_sleep_mode(ARCH_SLEEP_OFF);
 	epd_wait_hnd = app_easy_timer(40, epd_wait_timer);
 }

src/user_peripheral.c

@@ -74,6 +74,7 @@ static int adv_state;
 static int otp_btaddr[2];
 static int otp_boot;
 static char adv_name[20];
+char *bt_id = adv_name+12;
 int clock_interval;
 
 

src/user_peripheral.h

@@ -85,6 +85,9 @@
  ****************************************************************************************
  */
 
+extern char *bt_id;
+
+
 /*
  * FUNCTION DECLARATIONS
  ****************************************************************************************