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Outline
#include "stm32f4xx_hal.h"
#include "usbh_core.h"
#include "stm324x9i_eval_io.h"
hhcd
HAL_HCD_MspInit(HCD_HandleTypeDef *)
HAL_HCD_MspDeInit(HCD_HandleTypeDef *)
HAL_HCD_SOF_Callback(HCD_HandleTypeDef *)
HAL_HCD_Connect_Callback(HCD_HandleTypeDef *)
HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *)
HAL_HCD_PortEnabled_Callback(HCD_HandleTypeDef *)
HAL_HCD_PortDisabled_Callback(HCD_HandleTypeDef *)
HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *, uint8_t, HCD_URBStateTypeDef)
USBH_LL_Init(USBH_HandleTypeDef *)
USBH_LL_DeInit(USBH_HandleTypeDef *)
USBH_LL_Start(USBH_HandleTypeDef *)
USBH_LL_Stop(USBH_HandleTypeDef *)
USBH_LL_GetSpeed(USBH_HandleTypeDef *)
USBH_LL_ResetPort(USBH_HandleTypeDef *)
USBH_LL_GetLastXferSize(USBH_HandleTypeDef *, uint8_t)
USBH_LL_OpenPipe(USBH_HandleTypeDef *, uint8_t, uint8_t, uint8_t, uint8_t, uint8_t, uint16_t)
USBH_LL_ClosePipe(USBH_HandleTypeDef *, uint8_t)
USBH_LL_SubmitURB(USBH_HandleTypeDef *, uint8_t, uint8_t, uint8_t, uint8_t, uint8_t *, uint16_t, uint8_t)
USBH_LL_GetURBState(USBH_HandleTypeDef *, uint8_t)
USBH_LL_DriverVBUS(USBH_HandleTypeDef *, uint8_t)
USBH_LL_SetToggle(USBH_HandleTypeDef *, uint8_t, uint8_t)
USBH_LL_GetToggle(USBH_HandleTypeDef *, uint8_t)
USBH_Delay(uint32_t)
Files
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SourceVuSTM32 Libraries and SamplesCamera_To_USBDiskSrc/usbh_conf.c
 
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/** ****************************************************************************** * @file Camera/Camera_To_USBDisk/Src/usbh_conf.c * @author MCD Application Team * @brief USB Host configuration file. ****************************************************************************** * @attention * * Copyright (c) 2017 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** *//* ... */ /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal.h" #include "usbh_core.h" #include "stm324x9i_eval_io.h" HCD_HandleTypeDef hhcd; /******************************************************************************* HCD BSP Routines *******************************************************************************//* ... */ /** * @brief Initializes the HCD MSP. * @param hhcd: HCD handle * @retval None *//* ... */ void HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd) { GPIO_InitTypeDef GPIO_InitStruct; BSP_IO_Init(); if(hhcd->Instance == USB_OTG_FS) { /* Configure USB FS GPIOs */ __HAL_RCC_GPIOA_CLK_ENABLE(); GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12); GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_10; GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* Enable USB FS Clocks */ __HAL_RCC_USB_OTG_FS_CLK_ENABLE(); /* Set USBFS Interrupt to the lowest priority */ HAL_NVIC_SetPriority(OTG_FS_IRQn, 5, 0); /* Enable USBFS Interrupt */ HAL_NVIC_EnableIRQ(OTG_FS_IRQn); /* Configure USB FS Power Switch IO pin in Output mode */ BSP_IO_ConfigPin(OTG_FS1_POWER_SWITCH_PIN, IO_MODE_OUTPUT); }if (hhcd->Instance == USB_OTG_FS) { ... } else if(hhcd->Instance == USB_OTG_HS) { #ifdef USE_USB_HS_IN_FS /* Configure POWER_SWITCH IO pin */ BSP_IO_ConfigPin(OTG_FS2_POWER_SWITCH_PIN, IO_MODE_OUTPUT); __HAL_RCC_GPIOB_CLK_ENABLE(); /*Configure GPIO for HS on FS mode*/ GPIO_InitStruct.Pin = GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 |GPIO_PIN_15; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Alternate = GPIO_AF12_OTG_HS_FS; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* ... */ #else /* Configure USB FS GPIOs */ __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOH_CLK_ENABLE(); __HAL_RCC_GPIOI_CLK_ENABLE(); /* CLK */ GPIO_InitStruct.Pin = GPIO_PIN_5; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* D0 */ GPIO_InitStruct.Pin = GPIO_PIN_3; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* D1 D2 D3 D4 D5 D6 D7 */ GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_5 |\ GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* STP */ GPIO_InitStruct.Pin = GPIO_PIN_0; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); /* NXT */ GPIO_InitStruct.Pin = GPIO_PIN_4; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; HAL_GPIO_Init(GPIOH, &GPIO_InitStruct); /* DIR */ GPIO_InitStruct.Pin = GPIO_PIN_11; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; HAL_GPIO_Init(GPIOI, &GPIO_InitStruct); __HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE();/* ... */ #endif /* Enable USB HS Clocks */ __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); /* Set USBHS Interrupt to the lowest priority */ HAL_NVIC_SetPriority(OTG_HS_IRQn, 5, 0); /* Enable USBHS Interrupt */ HAL_NVIC_EnableIRQ(OTG_HS_IRQn); }else if (hhcd->Instance == USB_OTG_HS) { ... } }{ ... } /** * @brief DeInitializes the HCD MSP. * @param hhcd: HCD handle * @retval None *//* ... */ void HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhcd) { if(hhcd->Instance == USB_OTG_FS) { /* Disable USB FS Clocks */ __HAL_RCC_USB_OTG_FS_CLK_DISABLE(); }if (hhcd->Instance == USB_OTG_FS) { ... } else if(hhcd->Instance == USB_OTG_HS) { /* Disable USB HS Clocks */ __HAL_RCC_USB_OTG_HS_CLK_DISABLE(); __HAL_RCC_USB_OTG_HS_ULPI_CLK_DISABLE(); }else if (hhcd->Instance == USB_OTG_HS) { ... } }{ ... } /******************************************************************************* LL Driver Callbacks (HCD -> USB Host Library) *******************************************************************************//* ... */ /** * @brief SOF callback. * @param hhcd: HCD handle * @retval None *//* ... */ void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd) { USBH_LL_IncTimer(hhcd->pData); }{ ... } /** * @brief Connect callback. * @param hhcd: HCD handle * @retval None *//* ... */ void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd) { USBH_LL_Connect(hhcd->pData); }{ ... } /** * @brief Disconnect callback. * @param hhcd: HCD handle * @retval None *//* ... */ void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd) { USBH_LL_Disconnect(hhcd->pData); }{ ... } /** * @brief Port Port Enabled callback. * @param hhcd: HCD handle * @retval None *//* ... */ void HAL_HCD_PortEnabled_Callback(HCD_HandleTypeDef *hhcd) { USBH_LL_PortEnabled(hhcd->pData); }{ ... } /** * @brief Port Port Disabled callback. * @param hhcd: HCD handle * @retval None *//* ... */ void HAL_HCD_PortDisabled_Callback(HCD_HandleTypeDef *hhcd) { USBH_LL_PortDisabled(hhcd->pData); }{ ... } /** * @brief Notify URB state change callback. * @param hhcd: HCD handle * @param chnum: Channel number * @param urb_state: URB State * @retval None *//* ... */ void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state) { /* To be used with OS to sync URB state with the global state machine */ }{ ... } /******************************************************************************* LL Driver Interface (USB Host Library --> HCD) *******************************************************************************//* ... */ /** * @brief Initializes the Low Level portion of the Host driver. * @param phost: Host handle * @retval USBH Status *//* ... */ USBH_StatusTypeDef USBH_LL_Init(USBH_HandleTypeDef *phost) { #ifdef USE_USB_FS /* Set the LL driver parameters */ hhcd.Instance = USB_OTG_FS; hhcd.Init.Host_channels = 11; hhcd.Init.dma_enable = 0; hhcd.Init.low_power_enable = 0; hhcd.Init.phy_itface = HCD_PHY_EMBEDDED; hhcd.Init.Sof_enable = 0; hhcd.Init.speed = HCD_SPEED_FULL; /* Link the driver to the stack */ hhcd.pData = phost; phost->pData = &hhcd; /* Initialize the LL Driver */ HAL_HCD_Init(&hhcd);/* ... */ #endif #ifdef USE_USB_HS /* Set the LL driver parameters */ hhcd.Instance = USB_OTG_HS; hhcd.Init.Host_channels = 11; hhcd.Init.dma_enable = 1; hhcd.Init.low_power_enable = 0; #ifdef USE_USB_HS_IN_FS hhcd.Init.phy_itface = HCD_PHY_EMBEDDED; #else hhcd.Init.phy_itface = HCD_PHY_ULPI; #endif hhcd.Init.Sof_enable = 0; hhcd.Init.speed = HCD_SPEED_HIGH; hhcd.Init.use_external_vbus = 1; /* Link the driver to the stack */ hhcd.pData = phost; phost->pData = &hhcd; /* Initialize the LL driver */ HAL_HCD_Init(&hhcd); /* ... */ #endif /*USE_USB_HS*/ USBH_LL_SetTimer(phost, HAL_HCD_GetCurrentFrame(&hhcd)); return USBH_OK; }{ ... } /** * @brief De-Initializes the Low Level portion of the Host driver. * @param phost: Host handle * @retval USBH Status *//* ... */ USBH_StatusTypeDef USBH_LL_DeInit(USBH_HandleTypeDef *phost) { HAL_HCD_DeInit(phost->pData); return USBH_OK; }{ ... } /** * @brief Starts the Low Level portion of the Host driver. * @param phost: Host handle * @retval USBH Status *//* ... */ USBH_StatusTypeDef USBH_LL_Start(USBH_HandleTypeDef *phost) { HAL_HCD_Start(phost->pData); return USBH_OK; }{ ... } /** * @brief Stops the Low Level portion of the Host driver. * @param phost: Host handle * @retval USBH Status *//* ... */ USBH_StatusTypeDef USBH_LL_Stop(USBH_HandleTypeDef *phost) { HAL_HCD_Stop(phost->pData); return USBH_OK; }{ ... } /** * @brief Returns the USB Host Speed from the Low Level Driver. * @param phost: Host handle * @retval USBH Speeds *//* ... */ USBH_SpeedTypeDef USBH_LL_GetSpeed(USBH_HandleTypeDef *phost) { USBH_SpeedTypeDef speed = USBH_SPEED_FULL; switch (HAL_HCD_GetCurrentSpeed(phost->pData)) { case 0: speed = USBH_SPEED_HIGH; break; case 0: case 1: speed = USBH_SPEED_FULL; break; case 1: case 2: speed = USBH_SPEED_LOW; break; case 2: default: speed = USBH_SPEED_FULL; break; default }switch (HAL_HCD_GetCurrentSpeed(phost->pData)) { ... } return speed; }{ ... } /** * @brief Resets the Host Port of the Low Level Driver. * @param phost: Host handle * @retval USBH Status *//* ... */ USBH_StatusTypeDef USBH_LL_ResetPort (USBH_HandleTypeDef *phost) { HAL_HCD_ResetPort(phost->pData); return USBH_OK; }{ ... } /** * @brief Returns the last transferred packet size. * @param phost: Host handle * @param pipe: Pipe index * @retval Packet Size *//* ... */ uint32_t USBH_LL_GetLastXferSize(USBH_HandleTypeDef *phost, uint8_t pipe) { return HAL_HCD_HC_GetXferCount(phost->pData, pipe); }{ ... } /** * @brief Opens a pipe of the Low Level Driver. * @param phost: Host handle * @param pipe: Pipe index * @param epnum: Endpoint Number * @param dev_address: Device USB address * @param speed: Device Speed * @param ep_type: Endpoint Type * @param mps: Endpoint Max Packet Size * @retval USBH Status *//* ... */ USBH_StatusTypeDef USBH_LL_OpenPipe(USBH_HandleTypeDef *phost, uint8_t pipe, uint8_t epnum, uint8_t dev_address, uint8_t speed, uint8_t ep_type, uint16_t mps) { HAL_HCD_HC_Init(phost->pData, pipe, epnum, dev_address, speed, ep_type, mps); return USBH_OK; }{ ... } /** * @brief Closes a pipe of the Low Level Driver. * @param phost: Host handle * @param pipe: Pipe index * @retval USBH Status *//* ... */ USBH_StatusTypeDef USBH_LL_ClosePipe(USBH_HandleTypeDef *phost, uint8_t pipe) { HAL_HCD_HC_Halt(phost->pData, pipe); return USBH_OK; }{ ... } /** * @brief Submits a new URB to the low level driver. * @param phost: Host handle * @param pipe: Pipe index * This parameter can be a value from 1 to 15 * @param direction: Channel number * This parameter can be one of these values: * 0: Output * 1: Input * @param ep_type: Endpoint Type * This parameter can be one of these values: * @arg EP_TYPE_CTRL: Control type * @arg EP_TYPE_ISOC: Isochronous type * @arg EP_TYPE_BULK: Bulk type * @arg EP_TYPE_INTR: Interrupt type * @param token: Endpoint Type * This parameter can be one of these values: * @arg 0: PID_SETUP * @arg 1: PID_DATA * @param pbuff: pointer to URB data * @param length: length of URB data * @param do_ping: activate do ping protocol (for high speed only) * This parameter can be one of these values: * 0: do ping inactive * 1: do ping active * @retval USBH Status *//* ... */ USBH_StatusTypeDef USBH_LL_SubmitURB(USBH_HandleTypeDef *phost, uint8_t pipe, uint8_t direction, uint8_t ep_type, uint8_t token, uint8_t* pbuff, uint16_t length, uint8_t do_ping) { HAL_HCD_HC_SubmitRequest(phost->pData, pipe, direction, ep_type, token, pbuff, length, do_ping); return USBH_OK; }{ ... } /** * @brief Gets a URB state from the low level driver. * @param phost: Host handle * @param pipe: Pipe index * This parameter can be a value from 1 to 15 * @retval URB state * This parameter can be one of these values: * @arg URB_IDLE * @arg URB_DONE * @arg URB_NOTREADY * @arg URB_NYET * @arg URB_ERROR * @arg URB_STALL *//* ... */ USBH_URBStateTypeDef USBH_LL_GetURBState(USBH_HandleTypeDef *phost, uint8_t pipe) { return (USBH_URBStateTypeDef)HAL_HCD_HC_GetURBState (phost->pData, pipe); }{ ... } /** * @brief Drives VBUS. * @param phost: Host handle * @param state: VBUS state * This parameter can be one of these values: * 0: VBUS Active * 1: VBUS Inactive * @retval USBH Status *//* ... */ USBH_StatusTypeDef USBH_LL_DriverVBUS(USBH_HandleTypeDef *phost, uint8_t state) { #ifdef USE_USB_FS if(state == 0) { /* Configure Low Charge pump */ BSP_IO_WritePin(OTG_FS1_POWER_SWITCH_PIN, RESET); }if (state == 0) { ... } else { /* Drive High Charge pump */ BSP_IO_WritePin(OTG_FS1_POWER_SWITCH_PIN, SET); }else { ... } /* ... */ #endif #ifdef USE_USB_HS_IN_FS if(state == 0) { /* Configure Low Charge pump */ BSP_IO_WritePin(OTG_FS2_POWER_SWITCH_PIN, RESET); }if (state == 0) { ... } else { /* Drive High Charge pump */ BSP_IO_WritePin(OTG_FS2_POWER_SWITCH_PIN, SET); }else { ... } /* ... */ #endif HAL_Delay(200); return USBH_OK; }{ ... } /** * @brief Sets toggle for a pipe. * @param phost: Host handle * @param pipe: Pipe index * @param toggle: toggle (0/1) * @retval USBH Status *//* ... */ USBH_StatusTypeDef USBH_LL_SetToggle(USBH_HandleTypeDef *phost, uint8_t pipe, uint8_t toggle) { if(hhcd.hc[pipe].ep_is_in) { hhcd.hc[pipe].toggle_in = toggle; }if (hhcd.hc[pipe].ep_is_in) { ... } else { hhcd.hc[pipe].toggle_out = toggle; }else { ... } return USBH_OK; }{ ... } /** * @brief Returns the current toggle of a pipe. * @param phost: Host handle * @param pipe: Pipe index * @retval toggle (0/1) *//* ... */ uint8_t USBH_LL_GetToggle(USBH_HandleTypeDef *phost, uint8_t pipe) { uint8_t toggle = 0; if(hhcd.hc[pipe].ep_is_in) { toggle = hhcd.hc[pipe].toggle_in; }if (hhcd.hc[pipe].ep_is_in) { ... } else { toggle = hhcd.hc[pipe].toggle_out; }else { ... } return toggle; }{ ... } /** * @brief Delay routine for the USB Host Library * @param Delay: Delay in ms * @retval None *//* ... */ void USBH_Delay(uint32_t Delay) { HAL_Delay(Delay); }{ ... }
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