发报机模块/Transmitter¶
拥有一个按钮,可以使用按钮敲击莫尔斯码。
读取最新字符¶
Transmitter.
get_char
()¶ 使用该函数可得到最近一次收到的莫尔斯解码内容
返回: 最新的通信内容,如果没有内容返回空格字符串 ‘ ‘ 返回类型: str Examples
# 显示模块解析的莫尔斯码对应的字符 from wonderbits import Transmitter,Display display1 = Display() transmitter1 = Transmitter() while True: display1.print(1, 1, transmitter1.get_char())
设置指示灯是否开启¶
Transmitter.
set_led
(state=True)¶
参数: state (bool) – 参数:
False: 关闭指示灯True: 开启指示灯Examples
# 通过按钮控制发报机指示灯 from wonderbits import Transmitter,Control control1 = Control() transmitter1 = Transmitter() # 在按下SW2后发报机指示灯不会亮起,按下SW1则恢复指示灯功能 while True: if control1.is_sw1_pressed(): transmitter1.set_led(True) if control1.is_sw2_pressed(): transmitter1.set_led(False)
设置指示灯是否开启¶
Transmitter.
set_buzzer
(state=True)¶
参数: state (bool) – 参数:
False: 关闭蜂鸣器True: 开启指示灯Examples
# 通过按钮控制发报机蜂鸣器 from wonderbits import Transmitter,Control control1 = Control() transmitter1 = Transmitter() # 在按下SW2后发报机蜂鸣器会静音,按下SW1则恢复蜂鸣器功能 while True: if control1.is_sw1_pressed(): transmitter1.set_buzzer(True) if control1.is_sw2_pressed(): transmitter1.set_buzzer(False)
设置摩斯码速度¶
Transmitter.
set_speed
(speed=50)¶ 调用此函数设置莫尔斯码的速度,速度越快 ‘.’,’_’按下时间越短
参数: speed (int) – 莫尔斯码速度, 范围 0~100 Examples
# 设置莫尔斯码按键速度 from wonderbits import Transmitter,Control,Display control1 = Control() display1 = Display() transmitter1 = Transmitter() while True: display1.print(1, 1, transmitter1.get_char()) display1.print(2, 1, control1.get_sw4()) if control1.is_sw3_at_1(): transmitter1.set_speed(control1.get_sw4())
当解码新信息¶
Transmitter.
when_msg_decoded
()¶ 当解析到新的莫尔斯码时,执行被修饰的函数Examples
# 当transmitter1解析正确的莫尔斯码会在display1模块中显示对应的字符 from wonderbits import Transmitter,Display display1 = Display() transmitter1 = Transmitter() @transmitter1.when_msg_decoded() def run1(val): display1.print(1, 1, val) while True: pass