最近通道端口通信,但是要求用到高低位传送数据
def low_high(data):
high = hex(data >> 8).lstrip('0x')
if len(high) < 2:
high = '0' + high
low = hex(data).lstrip('0x')
if len(low) < 2:
low = '0' + low
else:
low = low[-2:]
return low.upper() + high.upper()