1 files changed, 17 insertions, 25 deletions

diff --git a/main/storage.cpp b/main/storage.cpp
index 378bc3cf..54829302 100644
--- a/main/storage.cpp
+++ b/main/storage.cpp
@@ -14,15 +14,15 @@
 
 namespace gay_ipod {
 
+static const char* TAG = "SDSTORAGE";
+
 SdStorage::SdStorage(GpioExpander *gpio) {
   this->gpio_ = gpio;
 }
 
-SdStorage::~SdStorage() {
-  ESP_ERROR_CHECK(sdspi_host_deinit());
-}
+SdStorage::~SdStorage() {}
 
-esp_err_t SdStorage::Acquire(void) {
+SdStorage::Error SdStorage::Acquire(void) {
   // First switch to this device, and pull CS.
   gpio_->set_sd_mux(GpioExpander::ESP);
   gpio_->set_sd_cs(false);
@@ -39,50 +39,44 @@ esp_err_t SdStorage::Acquire(void) {
     .gpio_wp = SDSPI_SLOT_NO_WP,
     .gpio_int = GPIO_NUM_NC,
   };
-  esp_err_t ret = sdspi_host_init_device(&config, &handle_);
-  if (ret != ESP_OK) {
-    gpio_->set_sd_cs(true);
-    gpio_->Write();
-    return ret;
-  }
+  ESP_ERROR_CHECK(sdspi_host_init_device(&config, &handle_));
 
   host_ = sdmmc_host_t SDSPI_HOST_DEFAULT();
   host_.slot = handle_;
   // Will return ESP_ERR_INVALID_RESPONSE if there is no card
-  // TODO: use our own error code
-  ret = sdmmc_card_init(&host_, &card_);
-  if (ret != ESP_OK) {
+  esp_err_t err = sdmmc_card_init(&host_, &card_);
+  if (err != ESP_OK) {
+    ESP_LOGW(TAG, "Failed to read, err: %d", err);
     gpio_->set_sd_cs(true);
     gpio_->Write();
-    return ret;
+    return Error::FAILED_TO_READ;
   }
 
-  ESP_ERROR_CHECK(
-      esp_vfs_fat_register(STORAGE_PATH, "", MAX_OPEN_FILES, &fs_));
+  ESP_ERROR_CHECK(esp_vfs_fat_register(kStoragePath, "", kMaxOpenFiles, &fs_));
   ff_diskio_register_sdmmc(fs_->pdrv, &card_);
 
   // Mount right now, not on first operation.
-  FRESULT fret = f_mount(fs_, "", 1);
-  if (fret != FR_OK) {
-    // TODO: Proper error handling
-    return ESP_ERR_INVALID_MAC;
+  FRESULT ferr = f_mount(fs_, "", 1);
+  if (ferr != FR_OK) {
+    ESP_LOGW(TAG, "Failed to mount, err: %d", ferr);
+    return Error::FAILED_TO_MOUNT;
   }
 
   // We're done chatting for now.
   //gpio_->set_sd_cs(true);
   //gpio_->Write();
 
-  return ret;
+  return Error::OK;
 }
 
-esp_err_t SdStorage::Release(void) {
+void SdStorage::Release(void) {
   gpio_->set_sd_cs(false);
   gpio_->Write();
 
   // Unmount and unregister the filesystem
   f_unmount("");
   ff_diskio_register(fs_->pdrv, NULL);
-  esp_vfs_fat_unregister_path(STORAGE_PATH);
+  esp_vfs_fat_unregister_path(kStoragePath);
   fs_ = nullptr;
 
   // Uninstall the SPI driver
@@ -92,8 +86,6 @@ esp_err_t SdStorage::Release(void) {
   gpio_->set_sd_mux(GpioExpander::USB);
   gpio_->set_sd_cs(true);
   gpio_->Write();
-
-  return ESP_OK;
 }
 
 } // namespace gay_ipod