Add user-defined certificate and private key handlers to ESP32SPI#77

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brentru merged 6 commits intoadafruit:masterfrom

brentru:add-certificate-handlers

Oct 8, 2019

Commits on Sep 30, 2019

added handlers to setup certificate and private key, need to add command address

brentru
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committed
add memory addreses for client cert/pk methods

brentru
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brentru
committed
add test code to allow debugging over UART

brentru
authored and
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committed

Commits on Oct 8, 2019

assert buffer lengths
brentru
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moving example to mmqtt
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fix CRLF/LF
brentru
committed