/* * Copyright (c) 2006-2018, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2019-04-10 ZYH first version * 2019-10-27 flybreak Compatible with the HS */ #include #include "board.h" #ifdef BSP_USING_USBDEVICE #include #include #include static PCD_HandleTypeDef _stm_pcd; static struct udcd _stm_udc; static struct ep_id _ep_pool[] = { {0x0, USB_EP_ATTR_CONTROL, USB_DIR_INOUT, 64, ID_ASSIGNED }, {0x1, USB_EP_ATTR_BULK, USB_DIR_IN, 64, ID_UNASSIGNED}, {0x1, USB_EP_ATTR_BULK, USB_DIR_OUT, 64, ID_UNASSIGNED}, {0x2, USB_EP_ATTR_INT, USB_DIR_IN, 64, ID_UNASSIGNED}, {0x2, USB_EP_ATTR_INT, USB_DIR_OUT, 64, ID_UNASSIGNED}, {0x3, USB_EP_ATTR_BULK, USB_DIR_IN, 64, ID_UNASSIGNED}, #if !defined(SOC_SERIES_STM32F1) {0x3, USB_EP_ATTR_BULK, USB_DIR_OUT, 64, ID_UNASSIGNED}, #endif {0xFF, USB_EP_ATTR_TYPE_MASK, USB_DIR_MASK, 0, ID_ASSIGNED }, }; void USBD_IRQ_HANDLER(void) { rt_interrupt_enter(); HAL_PCD_IRQHandler(&_stm_pcd); /* leave interrupt */ rt_interrupt_leave(); } void HAL_PCD_ResetCallback(PCD_HandleTypeDef *pcd) { /* open ep0 OUT and IN */ HAL_PCD_EP_Open(pcd, 0x00, 0x40, EP_TYPE_CTRL); HAL_PCD_EP_Open(pcd, 0x80, 0x40, EP_TYPE_CTRL); rt_usbd_reset_handler(&_stm_udc); } void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) { rt_usbd_ep0_setup_handler(&_stm_udc, (struct urequest *)hpcd->Setup); } void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) { if (epnum == 0) { rt_usbd_ep0_in_handler(&_stm_udc); } else { rt_usbd_ep_in_handler(&_stm_udc, 0x80 | epnum, hpcd->IN_ep[epnum].xfer_count); } } void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) { rt_usbd_connect_handler(&_stm_udc); } void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) { rt_usbd_sof_handler(&_stm_udc); } void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) { rt_usbd_disconnect_handler(&_stm_udc); } void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) { if (epnum != 0) { rt_usbd_ep_out_handler(&_stm_udc, epnum, hpcd->OUT_ep[epnum].xfer_count); } else { rt_usbd_ep0_out_handler(&_stm_udc, hpcd->OUT_ep[0].xfer_count); } } void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) { if (state == 1) { #if defined(SOC_SERIES_STM32F1) rt_pin_mode(BSP_USB_CONNECT_PIN,PIN_MODE_OUTPUT); rt_pin_write(BSP_USB_CONNECT_PIN, BSP_USB_PULL_UP_STATUS); #endif } else { #if defined(SOC_SERIES_STM32F1) rt_pin_mode(BSP_USB_CONNECT_PIN,PIN_MODE_OUTPUT); rt_pin_write(BSP_USB_CONNECT_PIN, !BSP_USB_PULL_UP_STATUS); #endif } } static rt_err_t _ep_set_stall(rt_uint8_t address) { HAL_PCD_EP_SetStall(&_stm_pcd, address); return RT_EOK; } static rt_err_t _ep_clear_stall(rt_uint8_t address) { HAL_PCD_EP_ClrStall(&_stm_pcd, address); return RT_EOK; } static rt_err_t _set_address(rt_uint8_t address) { HAL_PCD_SetAddress(&_stm_pcd, address); return RT_EOK; } static rt_err_t _set_config(rt_uint8_t address) { return RT_EOK; } static rt_err_t _ep_enable(uep_t ep) { RT_ASSERT(ep != RT_NULL); RT_ASSERT(ep->ep_desc != RT_NULL); HAL_PCD_EP_Open(&_stm_pcd, ep->ep_desc->bEndpointAddress, ep->ep_desc->wMaxPacketSize, ep->ep_desc->bmAttributes); return RT_EOK; } static rt_err_t _ep_disable(uep_t ep) { RT_ASSERT(ep != RT_NULL); RT_ASSERT(ep->ep_desc != RT_NULL); HAL_PCD_EP_Close(&_stm_pcd, ep->ep_desc->bEndpointAddress); return RT_EOK; } static rt_size_t _ep_read(rt_uint8_t address, void *buffer) { rt_size_t size = 0; RT_ASSERT(buffer != RT_NULL); return size; } static rt_size_t _ep_read_prepare(rt_uint8_t address, void *buffer, rt_size_t size) { HAL_PCD_EP_Receive(&_stm_pcd, address, buffer, size); return size; } static rt_size_t _ep_write(rt_uint8_t address, void *buffer, rt_size_t size) { HAL_PCD_EP_Transmit(&_stm_pcd, address, buffer, size); return size; } static rt_err_t _ep0_send_status(void) { HAL_PCD_EP_Transmit(&_stm_pcd, 0x00, NULL, 0); return RT_EOK; } static rt_err_t _suspend(void) { return RT_EOK; } static rt_err_t _wakeup(void) { return RT_EOK; } static rt_err_t _init(rt_device_t device) { PCD_HandleTypeDef *pcd; /* Set LL Driver parameters */ pcd = (PCD_HandleTypeDef *)device->user_data; pcd->Instance = USBD_INSTANCE; memset(&pcd->Init, 0, sizeof pcd->Init); pcd->Init.dev_endpoints = 8; pcd->Init.speed = USBD_PCD_SPEED; pcd->Init.ep0_mps = DEP0CTL_MPS_64; #if !defined(SOC_SERIES_STM32F1) pcd->Init.phy_itface = USBD_PCD_PHY_MODULE; #endif /* Initialize LL Driver */ HAL_PCD_Init(pcd); /* USB interrupt Init */ HAL_NVIC_SetPriority(USBD_IRQ_TYPE, 2, 0); HAL_NVIC_EnableIRQ(USBD_IRQ_TYPE); #if !defined(SOC_SERIES_STM32F1) HAL_PCDEx_SetRxFiFo(pcd, 0x80); HAL_PCDEx_SetTxFiFo(pcd, 0, 0x40); HAL_PCDEx_SetTxFiFo(pcd, 1, 0x40); HAL_PCDEx_SetTxFiFo(pcd, 2, 0x40); HAL_PCDEx_SetTxFiFo(pcd, 3, 0x40); #else HAL_PCDEx_PMAConfig(pcd, 0x00, PCD_SNG_BUF, 0x18); HAL_PCDEx_PMAConfig(pcd, 0x80, PCD_SNG_BUF, 0x58); HAL_PCDEx_PMAConfig(pcd, 0x81, PCD_SNG_BUF, 0x98); HAL_PCDEx_PMAConfig(pcd, 0x01, PCD_SNG_BUF, 0x118); HAL_PCDEx_PMAConfig(pcd, 0x82, PCD_SNG_BUF, 0xD8); HAL_PCDEx_PMAConfig(pcd, 0x02, PCD_SNG_BUF, 0x158); HAL_PCDEx_PMAConfig(pcd, 0x83, PCD_SNG_BUF, 0x198); #endif HAL_PCD_Start(pcd); return RT_EOK; } const static struct udcd_ops _udc_ops = { _set_address, _set_config, _ep_set_stall, _ep_clear_stall, _ep_enable, _ep_disable, _ep_read_prepare, _ep_read, _ep_write, _ep0_send_status, _suspend, _wakeup, }; #ifdef RT_USING_DEVICE_OPS const static struct rt_device_ops _ops = { _init, RT_NULL, RT_NULL, RT_NULL, RT_NULL, RT_NULL, }; #endif int stm_usbd_register(void) { rt_memset((void *)&_stm_udc, 0, sizeof(struct udcd)); _stm_udc.parent.type = RT_Device_Class_USBDevice; #ifdef RT_USING_DEVICE_OPS _stm_udc.parent.ops = &_ops; #else _stm_udc.parent.init = _init; #endif _stm_udc.parent.user_data = &_stm_pcd; _stm_udc.ops = &_udc_ops; /* Register endpoint infomation */ _stm_udc.ep_pool = _ep_pool; _stm_udc.ep0.id = &_ep_pool[0]; #ifdef BSP_USBD_SPEED_HS _stm_udc.device_is_hs = RT_TRUE; #endif rt_device_register((rt_device_t)&_stm_udc, "usbd", 0); rt_usb_device_init(); return RT_EOK; } INIT_DEVICE_EXPORT(stm_usbd_register); #endif