ESP_LOGE(TAG, "%s(%d): spi transmit failed", __FUNCTION__, __LINE__); ret = ESP_FAIL; } dm9051_unlock(emac); } else { ret = ESP_ERR_TIMEOUT; } return ret; } /** * @brief read buffer from dm9051 internal memory */ static esp_err_t dm9051_memory_read(emac_dm9051_t *...
An Adafruit GFX Compatible Library for the ESP32, ESP32-S2, ESP32-S3 to drive HUB75 LED matrix panels using DMA for high refresh rates. Supports panel chaining. - Document SPIRAM_DMA_BUFFER compile option · mrcodetastic/ESP32-HUB75-MatrixPanel-DMA@fbce0
SPI library for ESP32 which use DMA buffer to send/receive transactions - ESP32DMASPI/ESP32DMASPIMaster.h at main · hideakitai/ESP32DMASPI