diff --git a/Marlin/src/HAL/HAL_ESP32/i2s.cpp b/Marlin/src/HAL/HAL_ESP32/i2s.cpp index 9f72fcbb0f..d80c3c24e1 100644 --- a/Marlin/src/HAL/HAL_ESP32/i2s.cpp +++ b/Marlin/src/HAL/HAL_ESP32/i2s.cpp @@ -308,7 +308,7 @@ int i2s_init() { esp_intr_enable(i2s_isr_handle); // Create the task that will feed the buffer - xTaskCreate(stepperTask, "StepperTask", 10000, nullptr, 1, nullptr); + xTaskCreatePinnedToCore(stepperTask, "StepperTask", 10000, nullptr, 1, nullptr, CONFIG_ARDUINO_RUNNING_CORE); // run I2S stepper task on same core as rest of Marlin // Route the i2s pins to the appropriate GPIO gpio_matrix_out_check(I2S_DATA, I2S0O_DATA_OUT23_IDX, 0, 0); diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h index 4ba9840d81..f4db7b0c57 100644 --- a/Marlin/src/core/boards.h +++ b/Marlin/src/core/boards.h @@ -335,8 +335,8 @@ // Espressif ESP32 WiFi // #define BOARD_ESPRESSIF_ESP32 6000 // Generic ESP32 -#define BOARD_MRR_ESPA 6001 -#define BOARD_MRR_ESPE 6002 +#define BOARD_MRR_ESPA 6001 // MRR ESPA board based on ESP32 (native pins only) +#define BOARD_MRR_ESPE 6002 // MRR ESPE board based on ESP32 (with I2S stepper stream) #define BOARD_E4D_BOX 6003 // E4d@BOX //