Fix for #4565 (rx fifo length), protect access to rx_buffer (#4568) · esp8266/Arduino@29580e8 · GitHub

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Fix for #4565 (rx fifo length), protect access to rx_buffer (#4568)

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* Fix for #4565 (rx fifo length), protect access to rx_buffer

* Fix typo

* reworked to separate safe from unsafe functions, factorized some code, constness

* additional rework for uart_rx_fifo_available()

* swapped unsafe function definition order

* Remove static for overrun string

* Some shorthand for perf and readability

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devyte authored Mar 28, 2018

1 parent decfbdd commit 29580e8