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fix pingstate for highspeed bulk out transfer

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temp implementation of msc host --> can issue inquiry command
This commit is contained in:
hathach
2013-09-22 18:44:55 +07:00
parent 5708863859
commit cc91a73cdc
11 changed files with 378 additions and 245 deletions
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66
tinyusb/class/msc_host.c
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@@ -56,8 +56,12 @@ typedef struct {
uint8_t interface_number;
uint8_t max_lun;
uint8_t vendor_id[8];
uint8_t product_id[16];
msc_cmd_block_wrapper_t cbw;
msc_cmd_status_wrapper_t csw;
uint8_t buffer[100];
}msch_interface_t;
STATIC_VAR msch_interface_t msch_data[TUSB_CFG_HOST_DEVICE_MAX] TUSB_CFG_ATTR_USBRAM; // TODO to be static
@@ -70,8 +74,24 @@ STATIC_VAR uint8_t msch_buffer[10] TUSB_CFG_ATTR_USBRAM;
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// IMPLEMENTATION
// PUBLIC API
//--------------------------------------------------------------------+
bool tusbh_msc_is_mounted(uint8_t dev_addr)
{
return tusbh_device_is_configured(dev_addr) &&
pipehandle_is_valid(msch_data[dev_addr-1].bulk_in) &&
pipehandle_is_valid(msch_data[dev_addr-1].bulk_out);
}
uint8_t const * tusbh_msc_get_vendor_name(uint8_t dev_addr)
{
return tusbh_msc_is_mounted(dev_addr) ? msch_data[dev_addr-1].vendor_id : NULL;
}
uint8_t const * tusbh_msc_get_product_name(uint8_t dev_addr)
{
return tusbh_msc_is_mounted(dev_addr) ? msch_data[dev_addr-1].product_id : NULL;
}
//--------------------------------------------------------------------+
// CLASS-USBH API (don't require to verify parameters)
@@ -123,7 +143,37 @@ tusb_error_t msch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t con
msch_data[dev_addr-1].max_lun = msch_buffer[0];
//------------- SCSI Inquiry -------------//
msch_data[dev_addr-1].cbw = (msc_cmd_block_wrapper_t) {
.signature = 0x43425355,
.tag = 0xCAFECAFE,
.xfer_bytes = sizeof(scsi_inquiry_data_t),
.flags = TUSB_DIR_DEV_TO_HOST_MASK,
.lun = 0,
.cmd_len = sizeof(scsi_inquiry_t),
};
scsi_inquiry_t cmd_inquiry =
{
.operation_code = SCSI_CMD_INQUIRY,
.alloc_length = sizeof(scsi_inquiry_data_t)
};
memcpy(msch_data[dev_addr-1].cbw.command, &cmd_inquiry, sizeof(scsi_inquiry_t));
hcd_pipe_xfer(msch_data[dev_addr-1].bulk_out, &msch_data[dev_addr-1].cbw, sizeof(msc_cmd_block_wrapper_t), false);
hcd_pipe_xfer(msch_data[dev_addr-1].bulk_in , msch_data[dev_addr-1].buffer, sizeof(scsi_inquiry_data_t), false);
hcd_pipe_xfer(msch_data[dev_addr-1].bulk_in , &msch_data[dev_addr-1].csw, sizeof(msc_cmd_status_wrapper_t), true);
// TODO timeout required, a proper synchronization
// while( !hcd_pipe_is_idle(msch_data[dev_addr-1].bulk_in) )
{
osal_task_delay(2);
}
memcpy(msch_data[dev_addr-1].vendor_id,
((scsi_inquiry_data_t*)msch_data[dev_addr-1].buffer)->vendor_id,
8);
memcpy(msch_data[dev_addr-1].product_id,
((scsi_inquiry_data_t*)msch_data[dev_addr-1].buffer)->product_id,
16);
tusbh_msc_mounted_cb(dev_addr);
@@ -145,5 +195,19 @@ void msch_close(uint8_t dev_addr)
memclr_(&msch_data[dev_addr-1], sizeof(msch_interface_t));
}
//--------------------------------------------------------------------+
// INTERNAL & HELPER
//--------------------------------------------------------------------+
//static tusb_error_t scsi_command_send(msc_cmd_block_wrapper_t const * cbw, uint8_t * buffer, msc_cmd_status_wrapper_t const * csw)
//{
// tusb_error_t error;
//
// OSAL_SUBTASK_BEGIN
//
// hcd_pipe_xfer()
//
// OSAL_SUBTASK_END
//}
#endif