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- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- */
-
- #include "../platforms.h"
-
- #ifdef HAL_STM32
-
- #include "../../inc/MarlinConfig.h"
-
- #if BOTH(USE_OTG_USB_HOST, USBHOST)
-
- #include "usb_host.h"
- #include "../shared/Marduino.h"
- #include "usbh_core.h"
- #include "usbh_msc.h"
-
- USBH_HandleTypeDef hUsbHost;
- USBHost usb;
- BulkStorage bulk(&usb);
-
- static void USBH_UserProcess(USBH_HandleTypeDef *phost, uint8_t id) {
- switch(id) {
- case HOST_USER_SELECT_CONFIGURATION:
- //SERIAL_ECHOLNPGM("APPLICATION_SELECT_CONFIGURATION");
- break;
- case HOST_USER_DISCONNECTION:
- //SERIAL_ECHOLNPGM("APPLICATION_DISCONNECT");
- //usb.setUsbTaskState(USB_STATE_RUNNING);
- break;
- case HOST_USER_CLASS_ACTIVE:
- //SERIAL_ECHOLNPGM("APPLICATION_READY");
- usb.setUsbTaskState(USB_STATE_RUNNING);
- break;
- case HOST_USER_CONNECTION:
- break;
- default:
- break;
- }
- }
-
- bool USBHost::start() {
- if (USBH_Init(&hUsbHost, USBH_UserProcess, TERN(USE_USB_HS_IN_FS, HOST_HS, HOST_FS)) != USBH_OK) {
- SERIAL_ECHOLNPGM("Error: USBH_Init");
- return false;
- }
- if (USBH_RegisterClass(&hUsbHost, USBH_MSC_CLASS) != USBH_OK) {
- SERIAL_ECHOLNPGM("Error: USBH_RegisterClass");
- return false;
- }
- if (USBH_Start(&hUsbHost) != USBH_OK) {
- SERIAL_ECHOLNPGM("Error: USBH_Start");
- return false;
- }
- return true;
- }
-
- void USBHost::Task() {
- USBH_Process(&hUsbHost);
- }
-
- uint8_t USBHost::getUsbTaskState() {
- return usb_task_state;
- }
-
- void USBHost::setUsbTaskState(uint8_t state) {
- usb_task_state = state;
- if (usb_task_state == USB_STATE_RUNNING) {
- MSC_LUNTypeDef info;
- USBH_MSC_GetLUNInfo(&hUsbHost, usb.lun, &info);
- capacity = info.capacity.block_nbr / 2000;
- block_size = info.capacity.block_size;
- block_count = info.capacity.block_nbr;
- //SERIAL_ECHOLNPGM("info.capacity.block_nbr : %ld\n", info.capacity.block_nbr);
- //SERIAL_ECHOLNPGM("info.capacity.block_size: %d\n", info.capacity.block_size);
- //SERIAL_ECHOLNPGM("capacity : %d MB\n", capacity);
- }
- };
-
- bool BulkStorage::LUNIsGood(uint8_t t) {
- return USBH_MSC_IsReady(&hUsbHost) && USBH_MSC_UnitIsReady(&hUsbHost, t);
- }
-
- uint32_t BulkStorage::GetCapacity(uint8_t lun) {
- return usb->block_count;
- }
-
- uint16_t BulkStorage::GetSectorSize(uint8_t lun) {
- return usb->block_size;
- }
-
- uint8_t BulkStorage::Read(uint8_t lun, uint32_t addr, uint16_t bsize, uint8_t blocks, uint8_t *buf) {
- return USBH_MSC_Read(&hUsbHost, lun, addr, buf, blocks) != USBH_OK;
- }
-
- uint8_t BulkStorage::Write(uint8_t lun, uint32_t addr, uint16_t bsize, uint8_t blocks, const uint8_t * buf) {
- return USBH_MSC_Write(&hUsbHost, lun, addr, const_cast<uint8_t*>(buf), blocks) != USBH_OK;
- }
-
- #endif // USE_OTG_USB_HOST && USBHOST
- #endif // HAL_STM32
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