diff options
| author | hathach <[email protected]> | 2018-03-21 20:08:57 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2018-03-21 20:08:57 +0700 |
| commit | 047bc5eeb1d37ef6fb2d569179848ee4bf56beb7 (patch) | |
| tree | 3f8652f2fc995436b7e9d94af7e08d097fe1a9a9 /tinyusb/class/msc | |
| parent | 3ed83c4d986ef8f74b52144fe6078e6e8f85e94c (diff) | |
update msc driver
Diffstat (limited to 'tinyusb/class/msc')
| -rw-r--r-- | tinyusb/class/msc/msc_device.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/tinyusb/class/msc/msc_device.c b/tinyusb/class/msc/msc_device.c index 26e5536de..e16129204 100644 --- a/tinyusb/class/msc/msc_device.c +++ b/tinyusb/class/msc/msc_device.c @@ -123,26 +123,29 @@ tusb_error_t mscd_open(uint8_t port, tusb_descriptor_interface_t const * p_inter tusb_error_t mscd_control_request_subtask(uint8_t port, tusb_control_request_t const * p_request)
{
- ASSERT(p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS, TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT);
+ OSAL_SUBTASK_BEGIN
- mscd_interface_t * p_msc = &mscd_data;
+ tusb_error_t err;
- switch(p_request->bRequest)
- {
- case MSC_REQUEST_RESET:
- tusb_dcd_control_xfer(port, TUSB_DIR_OUT, NULL, 0, false);
- break;
+ TU_ASSERT(p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS, TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT);
- case MSC_REQUEST_GET_MAX_LUN:
- p_msc->scsi_data[0] = p_msc->max_lun; // Note: lpc11/13u need xfer data's address to be aligned 64 -> make use of scsi_data instead of using max_lun directly
- tusb_dcd_control_xfer(port, TUSB_DIR_IN, p_msc->scsi_data, 1, false);
- break;
+ mscd_interface_t * p_msc = &mscd_data;
- default:
- return TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
+ if(MSC_REQUEST_RESET == p_request->bRequest)
+ {
+ usbd_control_status(port, TUSB_DIR_IN);
+ }
+ else if (MSC_REQUEST_GET_MAX_LUN == p_request->bRequest)
+ {
+ // Note: lpc11/13u need xfer data's address to be aligned 64 -> make use of scsi_data instead of using max_lun directly
+ p_msc->scsi_data[0] = p_msc->max_lun;
+ OSAL_SUBTASK_INVOKED( usbd_control_xfer_substak(port, TUSB_DIR_IN, p_msc->scsi_data, 1), err);
+ }else
+ {
+ SUBTASK_RETURN(TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT);
}
- return TUSB_ERROR_NONE;
+ OSAL_SUBTASK_END
}
//--------------------------------------------------------------------+
|