//日历时钟

//按AN1,进入设置状态

//按AN2,停止闹钟声音

//按AN3,依次进入闹钟功能是否启用，闹钟时,分秒,年,月,日及时间时,分,秒的设置,直到退出设置状态

//按AN4,调整是否起用闹钟和调节闹钟时,分,秒,年,月,日,时间的时,分,秒的数字

//LCD第二排中间显示小喇叭，表示启用闹钟功能，无则禁止闹钟功能（可在调整状态进行设置）

//正常状态,LCD上排最前面显示自定义字符,LCD下排最前面闪动\"willar\"

//设置状态,LCD上排最前面显示\"P\",下排最前面在设置闹钟时间时显示\"alarm:\",其它状态显示\"time\"

//年代变化2000--2099,星期自动转换-/ / Calendar Clock / / by AN1, access settings / / based on the criteria of AN2. stop alarm sound / / C.acidovorans AN3 by, in order, into whether the opening of an alarm clock, alarm clock, every minute, year, month, Day and time, the minute and second set until the withdrawal settings / / by TCD, whether the use of an alarm clock adjustment and regulation clock hours, minutes, and seconds, month, day and time when, the number of seconds / / second-row LCD display among small speakers, said the opening of an alarm clock. no prohibit the alarm clock (which can adjust the state installed) / / normal. LCD display on the front row - defined characters, LCD front row under flashing "willar" / / settings, LCD on the front row shows that the "P" under the front row set alarm