* Fix logger uart conflict check
* Fix class for check func
* Fix syntax
Hope lint is OK with moving the end of the conditional outside the #IFDEF
* Move end of conditional inside ifdef and remove extra whitespace
* Simplify
clang-format did not like the ifdefs and was reformatting in a way that killed clang-tidy.
Simple solution is to use logger's hw_serial as source of truth
Also simplifies the code - uart doesn't need to know what the logger uart settings mean
* Fix logger uart conflict check
* Fix class for check func
* Fix syntax
Hope lint is OK with moving the end of the conditional outside the #IFDEF
* Move end of conditional inside ifdef and remove extra whitespace
* Simplify
clang-format did not like the ifdefs and was reformatting in a way that killed clang-tidy.
Simple solution is to use logger's hw_serial as source of truth
Also simplifies the code - uart doesn't need to know what the logger uart settings mean
* Enable use of alternate hardware UARTs for logging
Enable use of Serial1 on ESP8266 and Serial1/Serial2 on ESP32 for logging.
This is frequently done on ESP8266 to allow use of Serial for UART TX+RX,
while maintaining logging output on Serial1 which is TX-only via GPIO2.
* ESPHOMELIB_UART -> UART_SELECTION_UART; HW_UART -> HARDWARE_UART
* Add test3 to travis; remove test4
* Set DEBUG_ESP_PORT based on logger UART setting