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Added MSC read10 and write10 function

This commit is contained in:
Yakovenko Andrey 2020-12-23 12:52:51 +02:00
parent b580a0b7f3
commit bdee6397eb
2 changed files with 52 additions and 61 deletions
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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)

22
src/class/msc/msc_host.h
View File

@ -81,20 +81,16 @@ bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void *resposne, tuh_ms
// Carry out SCSI READ CAPACITY (10) command in non-blocking manner.
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);
#if 0
/** \brief Perform SCSI READ 10 command to read data from MassStorage device
* \param[in] dev_addr device address
* \param[in] lun Targeted Logical Unit
* \param[out] p_buffer Buffer used to store data read from device. Must be accessible by USB controller (see \ref CFG_TUSB_MEM_SECTION)
* \param[out] p_buffer Buffer used to store data read from device. Must be accessible by USB controller (see \ref CFG_TUSB_MEM_SECTION)
* \param[in] lba Starting Logical Block Address to be read
* \param[in] block_count Number of Block to be read
* \retval TUSB_ERROR_NONE on success
* \retval TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device
* \retval TUSB_ERROR_DEVICE_NOT_READY if device is not yet configured (by SET CONFIGURED request)
* \retval TUSB_ERROR_INVALID_PARA if input parameters are not correct
* \note This function is non-blocking and returns immediately. The result of USB transfer will be reported by the interface's callback function
* \retval true on success
* \note This function is non-blocking and returns immediately. The result of USB transfer will be reported by \ref complete_cb callback function
*/
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);
/** \brief Perform SCSI WRITE 10 command to write data to MassStorage device
* \param[in] dev_addr device address
@ -102,14 +98,10 @@ tusb_error_t tuh_msc_read10 (uint8_t dev_addr, uint8_t lun, void * p_buffer, uin
* \param[in] p_buffer Buffer containing data. Must be accessible by USB controller (see \ref CFG_TUSB_MEM_SECTION)
* \param[in] lba Starting Logical Block Address to be written
* \param[in] block_count Number of Block to be written
* \retval TUSB_ERROR_NONE on success
* \retval TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device
* \retval TUSB_ERROR_DEVICE_NOT_READY if device is not yet configured (by SET CONFIGURED request)
* \retval TUSB_ERROR_INVALID_PARA if input parameters are not correct
* \note This function is non-blocking and returns immediately. The result of USB transfer will be reported by the interface's callback function
* \retval true on success
* \note This function is non-blocking and returns immediately. The result of USB transfer will be reported by \ref complete_cb callback function
*/
tusb_error_t tuh_msc_write10(uint8_t dev_addr, uint8_t lun, void const * p_buffer, uint32_t lba, uint16_t block_count);
#endif
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);
//------------- Application Callback -------------//