change class driver open return type to bool

This commit is contained in:
hathach
2018-12-12 13:00:59 +07:00
parent 5fd60e5761
commit b6cb4757d2
8 changed files with 52 additions and 54 deletions

View File

@@ -150,25 +150,25 @@ void mscd_reset(uint8_t rhport)
tu_memclr(&_mscd_itf, sizeof(mscd_interface_t));
}
tusb_error_t mscd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t *p_len)
bool mscd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t *p_len)
{
// only support SCSI's BOT protocol
TU_VERIFY( ( MSC_SUBCLASS_SCSI == itf_desc->bInterfaceSubClass &&
MSC_PROTOCOL_BOT == itf_desc->bInterfaceProtocol ), TUSB_ERROR_MSC_UNSUPPORTED_PROTOCOL );
TU_ASSERT(MSC_SUBCLASS_SCSI == itf_desc->bInterfaceSubClass &&
MSC_PROTOCOL_BOT == itf_desc->bInterfaceProtocol);
mscd_interface_t * p_msc = &_mscd_itf;
// Open endpoint pair with usbd helper
tusb_desc_endpoint_t const *p_desc_ep = (tusb_desc_endpoint_t const *) tu_desc_next( itf_desc );
TU_ASSERT_ERR( usbd_open_edpt_pair(rhport, p_desc_ep, TUSB_XFER_BULK, &p_msc->ep_out, &p_msc->ep_in) );
TU_ASSERT( usbd_open_edpt_pair(rhport, p_desc_ep, TUSB_XFER_BULK, &p_msc->ep_out, &p_msc->ep_in) );
p_msc->itf_num = itf_desc->bInterfaceNumber;
(*p_len) = sizeof(tusb_desc_interface_t) + 2*sizeof(tusb_desc_endpoint_t);
//------------- Queue Endpoint OUT for Command Block Wrapper -------------//
TU_ASSERT( dcd_edpt_xfer(rhport, p_msc->ep_out, (uint8_t*) &p_msc->cbw, sizeof(msc_cbw_t)), TUSB_ERROR_DCD_EDPT_XFER );
// Prepare for Command Block Wrapper
TU_ASSERT( dcd_edpt_xfer(rhport, p_msc->ep_out, (uint8_t*) &p_msc->cbw, sizeof(msc_cbw_t)) );
return TUSB_ERROR_NONE;
return true;
}
// Handle class control request