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authorhathach <[email protected]>2013-09-23 00:24:51 +0700
committerhathach <[email protected]>2013-09-23 00:24:51 +0700
commit85f3ad9d3becf277400ec6c865281ada43ae19a4 (patch)
tree2bb4161fc85688d954ad538663f5aa249017bdc3 /tinyusb/class
parenta8a10e86502617313ced924691a014d94bd54c82 (diff)
refractor hcd API to allow queue xfer without actually transferring data
Diffstat (limited to 'tinyusb/class')
-rw-r--r--tinyusb/class/msc_host.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/tinyusb/class/msc_host.c b/tinyusb/class/msc_host.c
index dc6588500..00aebeba9 100644
--- a/tinyusb/class/msc_host.c
+++ b/tinyusb/class/msc_host.c
@@ -175,8 +175,8 @@ static tusb_error_t scsi_command_send(msch_interface_t * p_msch, scsi_cmd_type_t
}
ASSERT_STATUS( hcd_pipe_xfer(p_msch->bulk_out, (uint8_t*) &p_msch->cbw, sizeof(msc_cmd_block_wrapper_t), false) );
- ASSERT_STATUS( hcd_pipe_xfer(p_msch->bulk_in , p_msch->buffer, p_msch->cbw.xfer_bytes, false) );
- //ASSERT_STATUS( hcd_pipe_xfer(p_msch->bulk_in , &p_msch->csw, sizeof(msc_cmd_status_wrapper_t), true) );
+ ASSERT_STATUS( hcd_pipe_queue_xfer(p_msch->bulk_in , p_msch->buffer, p_msch->cbw.xfer_bytes) );
+ ASSERT_STATUS( hcd_pipe_xfer(p_msch->bulk_in , &p_msch->csw, sizeof(msc_cmd_status_wrapper_t), true) );
}
void msch_init(void)
@@ -241,10 +241,7 @@ tusb_error_t msch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t con
//------------- SCSI Inquiry -------------//
scsi_command_send(&msch_data[dev_addr-1], SCSI_CMD_INQUIRY, 0);
- osal_task_delay(5);
- ASSERT_STATUS( hcd_pipe_xfer(msch_data[dev_addr-1].bulk_in , (uint8_t*) &msch_data[dev_addr-1].csw, sizeof(msc_cmd_status_wrapper_t), true) );
- osal_task_delay(5);
- // check csw
+ osal_task_delay(2);
memcpy(msch_data[dev_addr-1].vendor_id,
((scsi_inquiry_data_t*)msch_data[dev_addr-1].buffer)->vendor_id,
@@ -256,17 +253,12 @@ tusb_error_t msch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t con
#if 0
//------------- SCSI Request Sense -------------//
scsi_command_send(&msch_data[dev_addr-1], SCSI_CMD_REQUEST_SENSE, 0);
- osal_task_delay(5);
- ASSERT_STATUS( hcd_pipe_xfer(msch_data[dev_addr-1].bulk_in , (uint8_t*) &msch_data[dev_addr-1].csw, sizeof(msc_cmd_status_wrapper_t), true) );
- osal_task_delay(5);
+ osal_task_delay(2);
#endif
//------------- SCSI Read Capacity 10 -------------//
scsi_command_send(&msch_data[dev_addr-1], SCSI_CMD_READ_CAPACITY_10, 0);
- osal_task_delay(5);
- ASSERT_STATUS( hcd_pipe_xfer(msch_data[dev_addr-1].bulk_in , (uint8_t*) &msch_data[dev_addr-1].csw, sizeof(msc_cmd_status_wrapper_t), true) );
- osal_task_delay(5);
- // check csw
+ osal_task_delay(2);
msch_data[dev_addr-1].last_lba = __be2le( ((scsi_read_capacity10_data_t*)msch_data[dev_addr-1].buffer)->last_lba );
msch_data[dev_addr-1].block_size = (uint16_t) __be2le( ((scsi_read_capacity10_data_t*)msch_data[dev_addr-1].buffer)->block_size );