cfg.spi_host = SPI2_HOST; // 选择 SPI 以使用 ESP32-S2、C3：SPI2_HOST 或 SPI3_HOST / ESP32：VSPI_HOST 或 HSPI_HOST // 随着 ESP-IDF 版本升级，VSPI_HOST , HSPI_HOST 的描述已被弃用，如果出现错误，请使用 SPI2_HOST , SPI3_HOST ...
cfg.spi_host = SPI2_HOST; // Select SPI host (SPI2_HOST or SPI3_HOST for ESP32-S3) // VSPI_HOST / HSPI_HOST are deprecated in newer ESP-IDF versions cfg.spi_mode = 0; // SPI mode (0–3) cfg.freq_write ...
Arduino UNO Q bridges high-performance computing with real-time control.
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