diff options
| author | hathach <[email protected]> | 2024-11-26 17:09:21 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2024-11-26 17:28:27 +0700 |
| commit | e9a3f888940eea59fdd4945a30083b368689b948 (patch) | |
| tree | 9ca28337bb908560416355b964778f0506d0a44d /examples | |
| parent | d9f3e7dd25973818d36831534612f3640e8ea241 (diff) | |
add buffer note for host msc api
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/host/msc_file_explorer/src/msc_app.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/examples/host/msc_file_explorer/src/msc_app.c b/examples/host/msc_file_explorer/src/msc_app.c index ddd39c674..035d74689 100644 --- a/examples/host/msc_file_explorer/src/msc_app.c +++ b/examples/host/msc_file_explorer/src/msc_app.c @@ -53,7 +53,11 @@ static CLI_UINT cli_buffer[BYTES_TO_CLI_UINTS(CLI_BUFFER_SIZE)]; static FATFS fatfs[CFG_TUH_DEVICE_MAX]; // for simplicity only support 1 LUN per device static volatile bool _disk_busy[CFG_TUH_DEVICE_MAX]; -static scsi_inquiry_resp_t inquiry_resp; +// define the buffer to be place in USB/DMA memory with correct alignment/cache line size +CFG_TUH_MEM_SECTION static struct { + TUH_EPBUF_TYPE_DEF(scsi_inquiry_resp_t, inquiry); +} scsi_resp; + //--------------------------------------------------------------------+ // @@ -107,7 +111,7 @@ bool inquiry_complete_cb(uint8_t dev_addr, tuh_msc_complete_data_t const * cb_da } // Print out Vendor ID, Product ID and Rev - printf("%.8s %.16s rev %.4s\r\n", inquiry_resp.vendor_id, inquiry_resp.product_id, inquiry_resp.product_rev); + printf("%.8s %.16s rev %.4s\r\n", scsi_resp.inquiry.vendor_id, scsi_resp.inquiry.product_id, scsi_resp.inquiry.product_rev); // Get capacity of device uint32_t const block_count = tuh_msc_get_block_count(dev_addr, cbw->lun); @@ -145,7 +149,7 @@ void tuh_msc_mount_cb(uint8_t dev_addr) printf("A MassStorage device is mounted\r\n"); uint8_t const lun = 0; - tuh_msc_inquiry(dev_addr, lun, &inquiry_resp, inquiry_complete_cb, 0); + tuh_msc_inquiry(dev_addr, lun, &scsi_resp.inquiry, inquiry_complete_cb, 0); } void tuh_msc_umount_cb(uint8_t dev_addr) |