diff options
Diffstat (limited to 'src/class/msc/msc_host.c')
| -rw-r--r-- | src/class/msc/msc_host.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/src/class/msc/msc_host.c b/src/class/msc/msc_host.c index eb69ae400..6a36c2820 100644 --- a/src/class/msc/msc_host.c +++ b/src/class/msc/msc_host.c @@ -123,7 +123,10 @@ bool tuh_msc_mounted(uint8_t dev_addr) { bool tuh_msc_ready(uint8_t dev_addr) { msch_interface_t* p_msc = get_itf(dev_addr); - return p_msc->mounted && !usbh_edpt_busy(dev_addr, p_msc->ep_in) && !usbh_edpt_busy(dev_addr, p_msc->ep_out); + TU_VERIFY(p_msc->mounted); + const bool epin_busy = usbh_edpt_busy(dev_addr, p_msc->ep_in); + const bool epout_busy = usbh_edpt_busy(dev_addr, p_msc->ep_out); + return !epin_busy && !epout_busy; } //--------------------------------------------------------------------+ @@ -152,7 +155,7 @@ bool tuh_msc_scsi_command(uint8_t daddr, msc_cbw_t const* cbw, void* data, p_msc->stage = MSC_STAGE_CMD; if (!usbh_edpt_xfer(daddr, p_msc->ep_out, (uint8_t*) &epbuf->cbw, sizeof(msc_cbw_t))) { - usbh_edpt_release(daddr, p_msc->ep_out); + (void) usbh_edpt_release(daddr, p_msc->ep_out); return false; } @@ -191,7 +194,7 @@ bool tuh_msc_inquiry(uint8_t dev_addr, uint8_t lun, scsi_inquiry_resp_t* respons .cmd_code = SCSI_CMD_INQUIRY, .alloc_length = sizeof(scsi_inquiry_resp_t) }; - memcpy(cbw.command, &cmd_inquiry, cbw.cmd_len); + memcpy(cbw.command, &cmd_inquiry, cbw.cmd_len); //-V1086 return tuh_msc_scsi_command(dev_addr, &cbw, response, complete_cb, arg); } @@ -225,7 +228,7 @@ bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void* response, .cmd_code = SCSI_CMD_REQUEST_SENSE, .alloc_length = 18 }; - memcpy(cbw.command, &cmd_request_sense, cbw.cmd_len); + memcpy(cbw.command, &cmd_request_sense, cbw.cmd_len); //-V1086 return tuh_msc_scsi_command(dev_addr, &cbw, response, complete_cb, arg); } @@ -247,7 +250,7 @@ bool tuh_msc_read10(uint8_t dev_addr, uint8_t lun, void* buffer, uint32_t lba, u .lba = tu_htonl(lba), .block_count = tu_htons(block_count) }; - memcpy(cbw.command, &cmd_read10, cbw.cmd_len); + memcpy(cbw.command, &cmd_read10, cbw.cmd_len); //-V1086 return tuh_msc_scsi_command(dev_addr, &cbw, buffer, complete_cb, arg); } @@ -269,7 +272,7 @@ bool tuh_msc_write10(uint8_t dev_addr, uint8_t lun, void const* buffer, uint32_t .lba = tu_htonl(lba), .block_count = tu_htons(block_count) }; - memcpy(cbw.command, &cmd_write10, cbw.cmd_len); + memcpy(cbw.command, &cmd_write10, cbw.cmd_len); //-V1086 return tuh_msc_scsi_command(dev_addr, &cbw, (void*) (uintptr_t) buffer, complete_cb, arg); } @@ -338,8 +341,7 @@ bool msch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32 TU_ASSERT(usbh_edpt_xfer(dev_addr, ep_data, p_msc->buffer, (uint16_t) cbw->total_bytes)); break; } - - TU_ATTR_FALLTHROUGH; // fallthrough to status stage + TU_ATTR_FALLTHROUGH; // fallthrough to data stage case MSC_STAGE_DATA: // Status stage @@ -350,20 +352,19 @@ bool msch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32 case MSC_STAGE_STATUS: // SCSI op is complete p_msc->stage = MSC_STAGE_IDLE; - - if (p_msc->complete_cb) { + if (p_msc->complete_cb != NULL) { tuh_msc_complete_data_t const cb_data = { .cbw = cbw, .csw = csw, .scsi_data = p_msc->buffer, .user_arg = p_msc->complete_arg }; - p_msc->complete_cb(dev_addr, &cb_data); + (void) p_msc->complete_cb(dev_addr, &cb_data); } break; - // unknown state default: + // unknown state break; } @@ -378,22 +379,21 @@ static bool config_test_unit_ready_complete(uint8_t dev_addr, tuh_msc_complete_d static bool config_request_sense_complete(uint8_t dev_addr, tuh_msc_complete_data_t const* cb_data); static bool config_read_capacity_complete(uint8_t dev_addr, tuh_msc_complete_data_t const* cb_data); -bool msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const* desc_itf, uint16_t max_len) { +uint16_t msch_open(uint8_t rhport, uint8_t dev_addr, const tusb_desc_interface_t *desc_itf, uint16_t max_len) { (void) rhport; - TU_VERIFY (MSC_SUBCLASS_SCSI == desc_itf->bInterfaceSubClass && - MSC_PROTOCOL_BOT == desc_itf->bInterfaceProtocol); + TU_VERIFY(MSC_SUBCLASS_SCSI == desc_itf->bInterfaceSubClass && MSC_PROTOCOL_BOT == desc_itf->bInterfaceProtocol, 0); // msc driver length is fixed - uint16_t const drv_len = (uint16_t) (sizeof(tusb_desc_interface_t) + - desc_itf->bNumEndpoints * sizeof(tusb_desc_endpoint_t)); - TU_ASSERT(drv_len <= max_len); + const uint16_t drv_len = + (uint16_t)(sizeof(tusb_desc_interface_t) + desc_itf->bNumEndpoints * sizeof(tusb_desc_endpoint_t)); + TU_ASSERT(drv_len <= max_len, 0); - msch_interface_t* p_msc = get_itf(dev_addr); - tusb_desc_endpoint_t const* ep_desc = (tusb_desc_endpoint_t const*) tu_desc_next(desc_itf); + msch_interface_t *p_msc = get_itf(dev_addr); + const tusb_desc_endpoint_t *ep_desc = (const tusb_desc_endpoint_t *)tu_desc_next(desc_itf); for (uint32_t i = 0; i < 2; i++) { - TU_ASSERT(TUSB_DESC_ENDPOINT == ep_desc->bDescriptorType && TUSB_XFER_BULK == ep_desc->bmAttributes.xfer); - TU_ASSERT(tuh_edpt_open(dev_addr, ep_desc)); + TU_ASSERT(TUSB_DESC_ENDPOINT == ep_desc->bDescriptorType && TUSB_XFER_BULK == ep_desc->bmAttributes.xfer, 0); + TU_ASSERT(tuh_edpt_open(dev_addr, ep_desc), 0); if (TUSB_DIR_IN == tu_edpt_dir(ep_desc->bEndpointAddress)) { p_msc->ep_in = ep_desc->bEndpointAddress; @@ -406,7 +406,7 @@ bool msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const* de p_msc->itf_num = desc_itf->bInterfaceNumber; - return true; + return drv_len; } bool msch_set_config(uint8_t daddr, uint8_t itf_num) { @@ -501,7 +501,7 @@ static bool config_read_capacity_complete(uint8_t dev_addr, tuh_msc_complete_dat // Capacity response field: Block size and Last LBA are both Big-Endian scsi_read_capacity10_resp_t* resp = (scsi_read_capacity10_resp_t*) (uintptr_t) enum_buf; - p_msc->capacity[cbw->lun].block_count = tu_ntohl(resp->last_lba) + 1; + p_msc->capacity[cbw->lun].block_count = (uint32_t) (tu_ntohl(resp->last_lba) + 1u); p_msc->capacity[cbw->lun].block_size = tu_ntohl(resp->block_size); // Mark enumeration is complete |