andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Merge pull request #575 from nwlab/yaa/msc_read

Browse Source 
Added MSC read10 and write10 function
This commit is contained in:
Ha Thach
2021-02-23 11:51:48 +07:00
committed by GitHub
parent ade4bf74ea bdee6397eb
commit cea31c346d
2 changed files with 52 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files

91
src/class/msc/msc_host.c
View File

@@ -192,60 +192,59 @@ bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void *resposne, tuh_ms
return tuh_msc_scsi_command(dev_addr, &cbw, resposne, complete_cb);
}
#if 0
tusb_error_t tuh_msc_read10(uint8_t dev_addr, uint8_t lun, void * p_buffer, uint32_t lba, uint16_t block_count)
bool tuh_msc_read10(uint8_t dev_addr, uint8_t lun, void * p_buffer, uint32_t lba, uint16_t block_count, tuh_msc_complete_cb_t complete_cb)
{
msch_interface_t* p_msch = &msch_data[dev_addr-1];
msch_interface_t* p_msc = get_itf(dev_addr);
if ( !p_msc->mounted ){ return false;};
//------------- Command Block Wrapper -------------//
msc_cbw_add_signature(&p_msch->cbw, lun);
p_msch->cbw.total_bytes = p_msch->block_size*block_count; // Number of bytes
p_msch->cbw.dir = TUSB_DIR_IN_MASK;
p_msch->cbw.cmd_len = sizeof(scsi_read10_t);
//------------- SCSI command -------------//
scsi_read10_t cmd_read10 =msch_sem_hdl
msc_cbw_t cbw = { 0 };
//------------- Command Block Wrapper -------------//
msc_cbw_add_signature(&cbw, lun);
cbw.total_bytes = 512*block_count; // Number of bytes
cbw.dir = TUSB_DIR_IN_MASK;
cbw.cmd_len = sizeof(scsi_read10_t);
//------------- SCSI command -------------//
scsi_read10_t cmd_read10 =
{
.cmd_code = SCSI_CMD_READ_10,
.lba = tu_htonl(lba),
.block_count = tu_htons(block_count)
.cmd_code = SCSI_CMD_READ_10,
.lba = tu_htonl(lba),
.block_count = tu_htons(block_count)
};
memcpy(p_msch->cbw.command, &cmd_read10, p_msch->cbw.cmd_len);
TU_ASSERT_ERR ( send_cbw(dev_addr, p_msch, p_buffer));
return TUSB_ERROR_NONE;
memcpy(cbw.command, &cmd_read10, cbw.cmd_len);
return tuh_msc_scsi_command(dev_addr, &cbw, p_buffer, complete_cb);
}
tusb_error_t tuh_msc_write10(uint8_t dev_addr, uint8_t lun, void const * p_buffer, uint32_t lba, uint16_t block_count)
bool tuh_msc_write10(uint8_t dev_addr, uint8_t lun, void * p_buffer, uint32_t lba, uint16_t block_count, tuh_msc_complete_cb_t complete_cb)
{
msch_interface_t* p_msch = &msch_data[dev_addr-1];
msch_interface_t* p_msc = get_itf(dev_addr);
if ( !p_msc->mounted ){ return false;};
msc_cbw_t cbw = { 0 };
//------------- Command Block Wrapper -------------//
msc_cbw_add_signature(&cbw, lun);
cbw.total_bytes = 512*block_count; // Number of bytes
cbw.dir = TUSB_DIR_OUT;
cbw.cmd_len = sizeof(scsi_write10_t);
//------------- Command Block Wrapper -------------//
msc_cbw_add_signature(&p_msch->cbw, lun);
p_msch->cbw.total_bytes = p_msch->block_size*block_count; // Number of bytes
p_msch->cbw.dir = TUSB_DIR_OUT;
p_msch->cbw.cmd_len = sizeof(scsi_write10_t);
//------------- SCSI command -------------//
scsi_write10_t cmd_write10 =
{
.cmd_code = SCSI_CMD_WRITE_10,
.lba = tu_htonl(lba),
.block_count = tu_htons(block_count)
};
memcpy(p_msch->cbw.command, &cmd_write10, p_msch->cbw.cmd_len);
TU_ASSERT_ERR ( send_cbw(dev_addr, p_msch, (void*) p_buffer));
return TUSB_ERROR_NONE;
//------------- SCSI command -------------//
scsi_write10_t cmd_write10 =
{
.cmd_code = SCSI_CMD_WRITE_10,
.lba = tu_htonl(lba),
.block_count = tu_htons(block_count)
};
memcpy(cbw.command, &cmd_write10, cbw.cmd_len);
return tuh_msc_scsi_command(dev_addr, &cbw, p_buffer, complete_cb);
}
#endif
#if 0
// MSC interface Reset (not used now)