refactor: SD card SPI HAL (#3957)

* refactor: SD card SPI driver * Removed SPI and DMA StdPeriph drivers * Allow for disabling SPI DMA support * Disable SPI sdcard CRC support * Fix 2MHz timer on NV14 * Shared VS1053b driver * Fix: SPI2 uses PCLK1 * feat: new generic diskio API * More generic SD_CARD_PRESENT() * Fixes * Flush incoming block on token mismatch * Scratch buffer test * Incredible hack to re-sync sd card * fix: SDIO driver
2023-09-23 19:31:56 +10:00
parent 870fe7eca3
commit 87df8a4f2c
61 changed files with 2697 additions and 2628 deletions
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) EdgeTX
+ *
+ * Based on code named
+ *   opentx - https://github.com/opentx/opentx
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#include "hal/storage.h"
+#include "hal.h"
+
+#include "debug.h"
+
+#if defined(STORAGE_USE_SDIO)
+  #include "diskio_sdio.h"
+  #define _STORAGE_DRIVER sdio_diskio_driver
+#elif defined(STORAGE_USE_SDCARD_SPI)
+  #include "diskio_spi.h"
+  #define _STORAGE_DRIVER sdcard_spi_driver
+#else
+  #error "No supported storage driver configured"
+#endif
+
+#if defined(DISK_CACHE)
+  #include "disk_cache.h"
+  const diskio_driver_t disk_cache_shim = {
+    .initialize = _STORAGE_DRIVER.initialize,
+    .status = _STORAGE_DRIVER.status,
+    .read = disk_cache_read,
+    .write = disk_cache_write,
+    .ioctl = _STORAGE_DRIVER.ioctl,
+  };
+#endif
+
+void storageInit()
+{
+  if (fatfsGetDriver(0) != nullptr)
+    return;
+
+  const diskio_driver_t* drv = &_STORAGE_DRIVER;
+
+#if defined(DISK_CACHE)
+  diskCache.initialize(drv);
+  drv = &disk_cache_shim;
+#endif
+
+  if (!fatfsRegisterDriver(drv, 0)) {
+    TRACE("fatfsRegisterDriver: [FAILED]");
+  }
+}
+
+void storagePreMountHook()
+{
+#if defined(DISK_CACHE)
+  diskCache.clear();
+#endif
+}
+
+bool storageIsPresent()
+{
+  return (_STORAGE_DRIVER.status(0) & STA_NODISK) == 0;
+}
+
+const diskio_driver_t* storageGetDefaultDriver()
+{
+  return &_STORAGE_DRIVER;
+}