Serguei S. Dukachev 93f10609f4 SDMMC frequency selection based on board type (#5688) ... * SDMMC frequency selection based on board type On Olimex ESP32 EVB I/O operations with SD card can cause error when LAN is used in same time. Problem is disappearing if SD MMC frequency lower down from SDMMC_FREQ_HIGHSPEED to SDMMC_FREQ_DEFAULT. No problem if WiFi used instead LAN. * Code rewritten according to https://github.com/espressif/arduino-esp32/pull/5688#pullrequestreview-759359645		2021-10-01 15:48:20 +03:00
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pins_arduino.h	SDMMC frequency selection based on board type (#5688)	2021-10-01 15:48:20 +03:00