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implement tuh_msc_scsi_inquiry() / tuh_msc_read_capacity() / tuh_msc_get_maxlun()

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hathach
2020-10-13 13:23:33 +07:00
parent 9c07a2a4e2
commit 437ccac696
4 changed files with 96 additions and 105 deletions
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62
examples/host/cdc_msc_hid/src/msc_app.c
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@@ -30,31 +30,59 @@
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
static scsi_inquiry_resp_t inquiry_resp;
static scsi_read_capacity10_resp_t capacity_resp;
uint32_t block_size;
uint32_t block_count;
bool capacity_complete_cb(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
{
(void) dev_addr;
(void) cbw;
if (csw->status != 0)
{
printf("Read Capacity (10) failed\r\n");
return false;
}
// Capacity response field: Block size and Last LBA are both Big-Endian
block_count = tu_ntohl(capacity_resp.last_lba) + 1;
block_size = tu_ntohl(capacity_resp.block_size);
printf("Disk Size: %lu MB\r\n", block_count / ((1024*1024)/block_size));
printf("Block Count = %lu, Block Size: %lu\r\n", block_count, block_size);
return true;
}
bool inquiry_complete_cb(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
{
if (csw->status != 0)
{
printf("Inquiry failed\r\n");
return false;
}
// 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);
// Read capacity of device
tuh_msc_read_capacity(dev_addr, cbw->lun, &capacity_resp, capacity_complete_cb);
return true;
}
//------------- IMPLEMENTATION -------------//
void tuh_msc_mounted_cb(uint8_t dev_addr)
{
printf("A MassStorage device is mounted\r\n");
//------------- Disk Information -------------//
#if 0
// SCSI VendorID[8] & ProductID[16] from Inquiry Command
uint8_t const* p_vendor = tuh_msc_get_vendor_name(dev_addr);
uint8_t const* p_product = tuh_msc_get_product_name(dev_addr);
block_size = block_count = 0;
for(uint8_t i=0; i<8; i++) putchar(p_vendor[i]);
putchar(' ');
for(uint8_t i=0; i<16; i++) putchar(p_product[i]);
putchar('\n');
#endif
uint32_t last_lba = 0;
uint32_t block_size = 0;
tuh_msc_get_capacity(dev_addr, &last_lba, &block_size);
printf("Disk Size: %ld MB\r\n", (last_lba+1)/ ((1024*1024)/block_size) );
printf("LBA 0-0x%lX Block Size: %ld\r\n", last_lba, block_size);
uint8_t const lun = 0;
tuh_msc_scsi_inquiry(dev_addr, lun, &inquiry_resp, inquiry_complete_cb);
//
// //------------- file system (only 1 LUN support) -------------//
// uint8_t phy_disk = dev_addr-1;