SAKSHAT提供的蜂鸣器使用方法
当前SAKSHAT为我们提供的方法参考:http://wiki.nxez.com/saks:sdk:libraries:buzzer
Buzzer
有源蜂鸣器类,控制蜂鸣器对象发出声音。 方法
1 | init( self , pin, real_true = GPIO.HIGH) |
初始化对象,设置蜂鸣器引脚和触发电平(高电平或低电平触发)。
1 | is_on( self ) |
返回当前蜂鸣器工作状态。
1 | on( self ) |
设置蜂鸣器开始工作。
1 | off( self ) |
设置蜂鸣器停止工作。
1 | beep( self , seconds) |
设置蜂鸣器鸣叫 seconds 的时间。seconds 为毫秒时间。
beepAction(self, secs, sleepsecs, times)[/python]
设置蜂鸣器鸣叫 seconds 的时间,并间隔 sleepsecs 的时间再次鸣叫,如此周而复始 times 次。seconds 为毫秒时间。sleepsecs 为毫秒时间。times 为次数。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | #让蜂鸣器一直响 from sakshat import SAKSHAT from sakspins import SAKSPins as PINS if __name__ = = "__main__" : try : #Declare the SAKS Board SAKS = SAKSHAT() #让蜂鸣器一直响 SAKS.buzzer.on() except KeyboardInterrupt: print ( "任务被终止了" ) |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | #让蜂鸣器停止响 from sakshat import SAKSHAT from sakspins import SAKSPins as PINS if __name__ = = "__main__" : try : #Declare the SAKS Board SAKS = SAKSHAT() #让蜂鸣器一直响 SAKS.buzzer.off() except KeyboardInterrupt: print ( "任务被终止了" ) |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | #返回当前蜂鸣器的状态 import time from sakshat import SAKSHAT from sakspins import SAKSPins as PINS if __name__ = = "__main__" : try : #Declare the SAKS Board SAKS = SAKSHAT() #让蜂鸣器一直响 SAKS.buzzer.on() #获取蜂鸣器状态 buzzer_status = SAKS.buzzer.is_on print ( "蜂鸣器响时,状态为:" + str (buzzer_status)) time.sleep( 5 ) #让蜂鸣器停止响 SAKS.buzzer.off() #获取蜂鸣器状态 buzzer_status = SAKS.buzzer.is_on print ( "蜂鸣器不响时,状态为:" + str (buzzer_status)) time.sleep( 5 ) except KeyboardInterrupt: print ( "任务被终止了" ) |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | #让蜂鸣器只响5s from sakshat import SAKSHAT from sakspins import SAKSPins as PINS if __name__ = = "__main__" : try : #Declare the SAKS Board SAKS = SAKSHAT() #让蜂鸣器只响5s SAKS.buzzer.beep( 5 ) except KeyboardInterrupt: print ( "任务被终止了" ) |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | #播放出报警声音 from sakshat import SAKSHAT from sakspins import SAKSPins as PINS if __name__ = = "__main__" : try : #Declare the SAKS Board SAKS = SAKSHAT() #让蜂鸣器一次响1s,两次两次间隔2s,共响5次 SAKS.buzzer.beepAction( 1 , 2 , 5 ) except KeyboardInterrupt: print ( "任务被终止了" ) |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | #一直像闹钟一样响 import time from sakshat import SAKSHAT from sakspins import SAKSPins as PINS if __name__ = = "__main__" : try : #Declare the SAKS Board SAKS = SAKSHAT() while True : #让蜂鸣器一直响 SAKS.buzzer.beepAction( 0.01 , 0.3 , 2 ) time.sleep( 1 ) except KeyboardInterrupt: print ( "任务被终止了" ) |
课程 bilibili 视频地址:https://www.bilibili.com/video/av71878718/?p=19
课程 gitee 地址:https://gitee.com/shirf_taste_raspi/shirf_serial_share