SDMMC frequency selection based on board type #5688
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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.
igrr
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Sep 21, 2021
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this pull request include this request too: #5631 |
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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.
For issue #5682