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usb: update usb device msc example by adding new API tinyusb_msc_register_callback

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This commit is contained in:
Saurabh Kumar Bansal
2023-05-15 18:26:47 +05:30
parent 69d152fd89
commit 6f7a6b1eea
1 changed files with 13 additions and 2 deletions
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15
examples/peripherals/usb/device/tusb_msc/main/tusb_msc_main.c
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@@ -231,12 +231,19 @@ static int console_status(int argc, char **argv)
// exit from application // exit from application
static int console_exit(int argc, char **argv) static int console_exit(int argc, char **argv)
{ {
tinyusb_msc_unregister_callback(TINYUSB_MSC_EVENT_MOUNT_CHANGED);
tinyusb_msc_storage_deinit(); tinyusb_msc_storage_deinit();
printf("Application Exiting\n"); printf("Application Exiting\n");
exit(0); exit(0);
return 0; return 0;
} }
// callback that is delivered when storage is mounted/unmounted by application.
static void storage_mount_changed_cb(tinyusb_msc_event_t *event)
{
ESP_LOGI(TAG, "Storage mounted to application: %s", event->mount_changed_data.is_mounted ? "Yes" : "No");
}
#ifdef CONFIG_EXAMPLE_STORAGE_MEDIA_SPIFLASH #ifdef CONFIG_EXAMPLE_STORAGE_MEDIA_SPIFLASH
static esp_err_t storage_init_spiflash(wl_handle_t *wl_handle) static esp_err_t storage_init_spiflash(wl_handle_t *wl_handle)
{ {
@@ -339,17 +346,21 @@ void app_main(void)
ESP_ERROR_CHECK(storage_init_spiflash(&wl_handle)); ESP_ERROR_CHECK(storage_init_spiflash(&wl_handle));
const tinyusb_msc_spiflash_config_t config_spi = { const tinyusb_msc_spiflash_config_t config_spi = {
.wl_handle = wl_handle .wl_handle = wl_handle,
.callback_mount_changed = storage_mount_changed_cb /* First way to register the callback. This is while initializing the storage. */
}; };
ESP_ERROR_CHECK(tinyusb_msc_storage_init_spiflash(&config_spi)); ESP_ERROR_CHECK(tinyusb_msc_storage_init_spiflash(&config_spi));
ESP_ERROR_CHECK(tinyusb_msc_register_callback(TINYUSB_MSC_EVENT_MOUNT_CHANGED, storage_mount_changed_cb)); /* Other way to register the callback i.e. registering using separate API. If the callback had been already registered, it will be overwritten. */
#else // CONFIG_EXAMPLE_STORAGE_MEDIA_SPIFLASH #else // CONFIG_EXAMPLE_STORAGE_MEDIA_SPIFLASH
static sdmmc_card_t *card = NULL; static sdmmc_card_t *card = NULL;
ESP_ERROR_CHECK(storage_init_sdmmc(&card)); ESP_ERROR_CHECK(storage_init_sdmmc(&card));
const tinyusb_msc_sdmmc_config_t config_sdmmc = { const tinyusb_msc_sdmmc_config_t config_sdmmc = {
.card = card .card = card,
.callback_mount_changed = storage_mount_changed_cb /* First way to register the callback. This is while initializing the storage. */
}; };
ESP_ERROR_CHECK(tinyusb_msc_storage_init_sdmmc(&config_sdmmc)); ESP_ERROR_CHECK(tinyusb_msc_storage_init_sdmmc(&config_sdmmc));
ESP_ERROR_CHECK(tinyusb_msc_register_callback(TINYUSB_MSC_EVENT_MOUNT_CHANGED, storage_mount_changed_cb)); /* Other way to register the callback i.e. registering using separate API. If the callback had been already registered, it will be overwritten. */
#endif // CONFIG_EXAMPLE_STORAGE_MEDIA_SPIFLASH #endif // CONFIG_EXAMPLE_STORAGE_MEDIA_SPIFLASH
//mounted in the app by default //mounted in the app by default