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clean up host msc

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This commit is contained in:
hathach
2021-02-23 12:20:30 +07:00
parent cea31c346d
commit 386a386345
2 changed files with 56 additions and 71 deletions
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91
src/class/msc/msc_host.c
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@@ -99,11 +99,12 @@ bool tuh_msc_is_busy(uint8_t dev_addr)
//--------------------------------------------------------------------+
// PUBLIC API: SCSI COMMAND
//--------------------------------------------------------------------+
static inline void msc_cbw_add_signature(msc_cbw_t *p_cbw, uint8_t lun)
static inline void cbw_init(msc_cbw_t *cbw, uint8_t lun)
{
p_cbw->signature = MSC_CBW_SIGNATURE;
p_cbw->tag = 0x54555342; // TUSB
p_cbw->lun = lun;
tu_memclr(cbw, sizeof(msc_cbw_t));
cbw->signature = MSC_CBW_SIGNATURE;
cbw->tag = 0x54555342; // TUSB
cbw->lun = lun;
}
bool tuh_msc_scsi_command(uint8_t dev_addr, msc_cbw_t const* cbw, void* data, tuh_msc_complete_cb_t complete_cb)
@@ -126,11 +127,11 @@ bool tuh_msc_scsi_command(uint8_t dev_addr, msc_cbw_t const* cbw, void* data, tu
bool tuh_msc_read_capacity(uint8_t dev_addr, uint8_t lun, scsi_read_capacity10_resp_t* response, tuh_msc_complete_cb_t complete_cb)
{
msch_interface_t* p_msc = get_itf(dev_addr);
if ( !p_msc->mounted ) return false;
TU_VERIFY(p_msc->mounted);
msc_cbw_t cbw = { 0 };
msc_cbw_t cbw;
cbw_init(&cbw, lun);
msc_cbw_add_signature(&cbw, lun);
cbw.total_bytes = sizeof(scsi_read_capacity10_resp_t);
cbw.dir = TUSB_DIR_IN_MASK;
cbw.cmd_len = sizeof(scsi_read_capacity10_t);
@@ -141,9 +142,9 @@ bool tuh_msc_read_capacity(uint8_t dev_addr, uint8_t lun, scsi_read_capacity10_r
bool tuh_msc_inquiry(uint8_t dev_addr, uint8_t lun, scsi_inquiry_resp_t* response, tuh_msc_complete_cb_t complete_cb)
{
msc_cbw_t cbw = { 0 };
msc_cbw_t cbw;
cbw_init(&cbw, lun);
msc_cbw_add_signature(&cbw, lun);
cbw.total_bytes = sizeof(scsi_inquiry_resp_t);
cbw.dir = TUSB_DIR_IN_MASK;
cbw.cmd_len = sizeof(scsi_inquiry_t);
@@ -160,8 +161,8 @@ bool tuh_msc_inquiry(uint8_t dev_addr, uint8_t lun, scsi_inquiry_resp_t* respons
bool tuh_msc_test_unit_ready(uint8_t dev_addr, uint8_t lun, tuh_msc_complete_cb_t complete_cb)
{
msc_cbw_t cbw = { 0 };
msc_cbw_add_signature(&cbw, lun);
msc_cbw_t cbw;
cbw_init(&cbw, lun);
cbw.total_bytes = 0; // Number of bytes
cbw.dir = TUSB_DIR_OUT;
@@ -174,8 +175,8 @@ bool tuh_msc_test_unit_ready(uint8_t dev_addr, uint8_t lun, tuh_msc_complete_cb_
bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void *resposne, tuh_msc_complete_cb_t complete_cb)
{
msc_cbw_t cbw = { 0 };
msc_cbw_add_signature(&cbw, lun);
msc_cbw_t cbw;
cbw_init(&cbw, lun);
cbw.total_bytes = 18; // TODO sense response
cbw.dir = TUSB_DIR_IN_MASK;
@@ -192,58 +193,52 @@ 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);
}
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)
bool tuh_msc_read10(uint8_t dev_addr, uint8_t lun, void * buffer, uint32_t lba, uint16_t block_count, tuh_msc_complete_cb_t complete_cb)
{
msch_interface_t* p_msc = get_itf(dev_addr);
if ( !p_msc->mounted ){ return false;};
TU_VERIFY(p_msc->mounted);
msc_cbw_t cbw = { 0 };
msc_cbw_t cbw;
cbw_init(&cbw, lun);
//------------- Command Block Wrapper -------------//
msc_cbw_add_signature(&cbw, lun);
cbw.total_bytes = 512*block_count; // Number of bytes
cbw.total_bytes = 512*block_count; // Number of bytes TODO get block size from READ CAPACITY 10
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(cbw.command, &cmd_read10, cbw.cmd_len);
return tuh_msc_scsi_command(dev_addr, &cbw, p_buffer, complete_cb);
return tuh_msc_scsi_command(dev_addr, &cbw, buffer, complete_cb);
}
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)
bool tuh_msc_write10(uint8_t dev_addr, uint8_t lun, void const * buffer, uint32_t lba, uint16_t block_count, tuh_msc_complete_cb_t complete_cb)
{
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);
msch_interface_t* p_msc = get_itf(dev_addr);
TU_VERIFY(p_msc->mounted);
//------------- 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);
msc_cbw_t cbw;
cbw_init(&cbw, lun);
cbw.total_bytes = 512*block_count; // Number of bytes TODO get block size from READ CAPACITY 10
cbw.dir = TUSB_DIR_OUT;
cbw.cmd_len = sizeof(scsi_write10_t);
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, (void*) buffer, complete_cb);
}
#if 0