通用控制-pyb库

blake

1. import pyb
   
2. pyb.delay(50) # wait 50 milliseconds
   
3. pyb.millis() # number of milliseconds since bootup
   
4. pyb.repl_uart(pyb.UART(1, 9600)) # duplicate REPL on UART(1)
   
5. pyb.wfi() # pause CPU, waiting for interrupt
   
6. pyb.freq() # get CPU and bus frequencies
   
7. pyb.freq(60000000) # set CPU freq to 60MHz
   
8. pyb.stop() # stop CPU, waiting for external interrupt

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