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https://github.com/hathach/tinyusb.git
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clean up host msc
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cea31c346d
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386a386345
@ -99,11 +99,12 @@ bool tuh_msc_is_busy(uint8_t dev_addr)
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//--------------------------------------------------------------------+
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// PUBLIC API: SCSI COMMAND
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//--------------------------------------------------------------------+
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static inline void msc_cbw_add_signature(msc_cbw_t *p_cbw, uint8_t lun)
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static inline void cbw_init(msc_cbw_t *cbw, uint8_t lun)
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{
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p_cbw->signature = MSC_CBW_SIGNATURE;
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p_cbw->tag = 0x54555342; // TUSB
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p_cbw->lun = lun;
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tu_memclr(cbw, sizeof(msc_cbw_t));
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cbw->signature = MSC_CBW_SIGNATURE;
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cbw->tag = 0x54555342; // TUSB
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cbw->lun = lun;
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}
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bool tuh_msc_scsi_command(uint8_t dev_addr, msc_cbw_t const* cbw, void* data, tuh_msc_complete_cb_t complete_cb)
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@ -126,11 +127,11 @@ bool tuh_msc_scsi_command(uint8_t dev_addr, msc_cbw_t const* cbw, void* data, tu
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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)
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{
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msch_interface_t* p_msc = get_itf(dev_addr);
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if ( !p_msc->mounted ) return false;
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TU_VERIFY(p_msc->mounted);
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msc_cbw_t cbw = { 0 };
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msc_cbw_t cbw;
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cbw_init(&cbw, lun);
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msc_cbw_add_signature(&cbw, lun);
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cbw.total_bytes = sizeof(scsi_read_capacity10_resp_t);
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cbw.dir = TUSB_DIR_IN_MASK;
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cbw.cmd_len = sizeof(scsi_read_capacity10_t);
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@ -141,9 +142,9 @@ bool tuh_msc_read_capacity(uint8_t dev_addr, uint8_t lun, scsi_read_capacity10_r
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bool tuh_msc_inquiry(uint8_t dev_addr, uint8_t lun, scsi_inquiry_resp_t* response, tuh_msc_complete_cb_t complete_cb)
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{
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msc_cbw_t cbw = { 0 };
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msc_cbw_t cbw;
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cbw_init(&cbw, lun);
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msc_cbw_add_signature(&cbw, lun);
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cbw.total_bytes = sizeof(scsi_inquiry_resp_t);
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cbw.dir = TUSB_DIR_IN_MASK;
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cbw.cmd_len = sizeof(scsi_inquiry_t);
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@ -160,8 +161,8 @@ bool tuh_msc_inquiry(uint8_t dev_addr, uint8_t lun, scsi_inquiry_resp_t* respons
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bool tuh_msc_test_unit_ready(uint8_t dev_addr, uint8_t lun, tuh_msc_complete_cb_t complete_cb)
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{
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msc_cbw_t cbw = { 0 };
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msc_cbw_add_signature(&cbw, lun);
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msc_cbw_t cbw;
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cbw_init(&cbw, lun);
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cbw.total_bytes = 0; // Number of bytes
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cbw.dir = TUSB_DIR_OUT;
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@ -174,8 +175,8 @@ bool tuh_msc_test_unit_ready(uint8_t dev_addr, uint8_t lun, tuh_msc_complete_cb_
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bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void *resposne, tuh_msc_complete_cb_t complete_cb)
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{
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msc_cbw_t cbw = { 0 };
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msc_cbw_add_signature(&cbw, lun);
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msc_cbw_t cbw;
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cbw_init(&cbw, lun);
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cbw.total_bytes = 18; // TODO sense response
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cbw.dir = TUSB_DIR_IN_MASK;
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@ -192,58 +193,52 @@ bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void *resposne, tuh_ms
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return tuh_msc_scsi_command(dev_addr, &cbw, resposne, complete_cb);
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}
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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)
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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)
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{
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msch_interface_t* p_msc = get_itf(dev_addr);
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if ( !p_msc->mounted ){ return false;};
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TU_VERIFY(p_msc->mounted);
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msc_cbw_t cbw = { 0 };
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msc_cbw_t cbw;
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cbw_init(&cbw, lun);
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//------------- Command Block Wrapper -------------//
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msc_cbw_add_signature(&cbw, lun);
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cbw.total_bytes = 512*block_count; // Number of bytes
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cbw.total_bytes = 512*block_count; // Number of bytes TODO get block size from READ CAPACITY 10
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cbw.dir = TUSB_DIR_IN_MASK;
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cbw.cmd_len = sizeof(scsi_read10_t);
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//------------- SCSI command -------------//
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scsi_read10_t cmd_read10 =
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{
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.cmd_code = SCSI_CMD_READ_10,
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.lba = tu_htonl(lba),
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.block_count = tu_htons(block_count)
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.cmd_code = SCSI_CMD_READ_10,
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.lba = tu_htonl(lba),
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.block_count = tu_htons(block_count)
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};
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memcpy(cbw.command, &cmd_read10, cbw.cmd_len);
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return tuh_msc_scsi_command(dev_addr, &cbw, p_buffer, complete_cb);
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return tuh_msc_scsi_command(dev_addr, &cbw, buffer, complete_cb);
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}
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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)
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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)
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{
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msch_interface_t* p_msc = get_itf(dev_addr);
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if ( !p_msc->mounted ){ return false;};
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msc_cbw_t cbw = { 0 };
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//------------- Command Block Wrapper -------------//
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msc_cbw_add_signature(&cbw, lun);
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cbw.total_bytes = 512*block_count; // Number of bytes
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cbw.dir = TUSB_DIR_OUT;
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cbw.cmd_len = sizeof(scsi_write10_t);
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msch_interface_t* p_msc = get_itf(dev_addr);
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TU_VERIFY(p_msc->mounted);
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//------------- SCSI command -------------//
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scsi_write10_t cmd_write10 =
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{
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.cmd_code = SCSI_CMD_WRITE_10,
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.lba = tu_htonl(lba),
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.block_count = tu_htons(block_count)
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};
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memcpy(cbw.command, &cmd_write10, cbw.cmd_len);
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return tuh_msc_scsi_command(dev_addr, &cbw, p_buffer, complete_cb);
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msc_cbw_t cbw;
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cbw_init(&cbw, lun);
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cbw.total_bytes = 512*block_count; // Number of bytes TODO get block size from READ CAPACITY 10
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cbw.dir = TUSB_DIR_OUT;
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cbw.cmd_len = sizeof(scsi_write10_t);
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scsi_write10_t cmd_write10 =
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{
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.cmd_code = SCSI_CMD_WRITE_10,
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.lba = tu_htonl(lba),
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.block_count = tu_htons(block_count)
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};
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memcpy(cbw.command, &cmd_write10, cbw.cmd_len);
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return tuh_msc_scsi_command(dev_addr, &cbw, (void*) buffer, complete_cb);
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}
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#if 0
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@ -58,43 +58,33 @@ bool tuh_msc_is_busy(uint8_t dev_addr);
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uint8_t tuh_msc_get_maxlun(uint8_t dev_addr);
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// Perform a full SCSI command (cbw, data, csw) in non-blocking manner.
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// `complete_cb` callback is invoked when SCSI op is complete.
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// Complete callback is invoked when SCSI op is complete.
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// return true if success, false if there is already pending operation.
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bool tuh_msc_scsi_command(uint8_t dev_addr, msc_cbw_t const* cbw, void* data, tuh_msc_complete_cb_t complete_cb);
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// Perform SCSI Inquiry command
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// Complete callback is invoked when SCSI op is complete.
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bool tuh_msc_inquiry(uint8_t dev_addr, uint8_t lun, scsi_inquiry_resp_t* response, tuh_msc_complete_cb_t complete_cb);
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// Perform SCSI Test Unit Ready command
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// Complete callback is invoked when SCSI op is complete.
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bool tuh_msc_test_unit_ready(uint8_t dev_addr, uint8_t lun, tuh_msc_complete_cb_t complete_cb);
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// Perform SCSI Request Sense (10) command
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// Perform SCSI Request Sense 10 command
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// Complete callback is invoked when SCSI op is complete.
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bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void *resposne, tuh_msc_complete_cb_t complete_cb);
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// Perform SCSI Read Capacity (10) command
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// Perform SCSI Read Capacity 10 command
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// Complete callback is invoked when SCSI op is complete.
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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);
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/** \brief Perform SCSI READ 10 command to read data from MassStorage device
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* \param[in] dev_addr device address
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* \param[in] lun Targeted Logical Unit
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* \param[out] p_buffer Buffer used to store data read from device. Must be accessible by USB controller (see \ref CFG_TUSB_MEM_SECTION)
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* \param[in] lba Starting Logical Block Address to be read
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* \param[in] block_count Number of Block to be read
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* \retval true on success
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* \note This function is non-blocking and returns immediately. The result of USB transfer will be reported by \ref complete_cb callback function
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*/
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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);
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// Perform SCSI Read 10 command. Read n blocks starting from LBA to buffer
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// Complete callback is invoked when SCSI op is complete.
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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);
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/** \brief Perform SCSI WRITE 10 command to write data to MassStorage device
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* \param[in] dev_addr device address
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* \param[in] lun Targeted Logical Unit
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* \param[in] p_buffer Buffer containing data. Must be accessible by USB controller (see \ref CFG_TUSB_MEM_SECTION)
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* \param[in] lba Starting Logical Block Address to be written
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* \param[in] block_count Number of Block to be written
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* \retval true on success
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* \note This function is non-blocking and returns immediately. The result of USB transfer will be reported by \ref complete_cb callback function
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*/
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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);
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// Perform SCSI Write 10 command. Write n blocks starting from LBA to device
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// Complete callback is invoked when SCSI op is complete.
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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);
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//------------- Application Callback -------------//
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