pigwing

hi, i have the same problem in raspberry pi 3 b+

i found that,i am use 2.1.2 version the cpu not 100% and the 2.1.4 when i use it (serialportstream object singleton) read while 7 or 8 hours my raspberry cpu...

i have catch crash info double free or corruption (fasttop): 0x5c011c18 ***

i found that 2.1.2 always will let cpu 100%

i commit pull requests to support multiple station #4