Ender3 - Marlin 2.1.2.4 build (#16)

creality-ender3/Marlin-2.1.2.4/Marlin/src/sd/Sd2Card_sdio.h

@@ -0,0 +1,59 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#include "../inc/MarlinConfig.h"
+
+#include "SdInfo.h"
+#include "disk_io_driver.h"
+
+bool SDIO_Init();
+bool SDIO_ReadBlock(uint32_t block, uint8_t *dst);
+bool SDIO_WriteBlock(uint32_t block, const uint8_t *src);
+bool SDIO_IsReady();
+uint32_t SDIO_GetCardSize();
+
+class DiskIODriver_SDIO : public DiskIODriver {
+  public:
+    bool init(const uint8_t sckRateID=0, const pin_t chipSelectPin=0) override { return SDIO_Init(); }
+
+    bool readCSD(csd_t *csd)                              override { return false; }
+
+    bool readStart(const uint32_t block)                  override { curBlock = block; return true; }
+    bool readData(uint8_t *dst)                           override { return readBlock(curBlock++, dst); }
+    bool readStop()                                       override { curBlock = -1; return true; }
+
+    bool writeStart(const uint32_t block, const uint32_t) override { curBlock = block; return true; }
+    bool writeData(const uint8_t *src)                    override { return writeBlock(curBlock++, src); }
+    bool writeStop()                                      override { curBlock = -1; return true; }
+
+    bool readBlock(uint32_t block, uint8_t *dst)          override { return SDIO_ReadBlock(block, dst); }
+    bool writeBlock(uint32_t block, const uint8_t *src)   override { return SDIO_WriteBlock(block, src); }
+
+    uint32_t cardSize()                                   override { return SDIO_GetCardSize(); }
+
+    bool isReady()                                        override { return SDIO_IsReady(); }
+
+    void idle()                                           override {}
+  private:
+    uint32_t curBlock;
+};