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jazz (gitea)
2025-08-31 19:53:50 -05:00
commit 652e2d358c
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128
USB_HOST/App/usb_host.c Normal file
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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : usb_host.c
* @version : v1.0_Cube
* @brief : This file implements the USB Host
******************************************************************************
* @attention
*
* Copyright (c) 2025 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.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "usb_host.h"
#include "usbh_core.h"
#include "usbh_cdc.h"
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
/* USER CODE END PV */
/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/
/* USER CODE END PFP */
/* USB Host core handle declaration */
USBH_HandleTypeDef hUsbHostHS;
ApplicationTypeDef Appli_state = APPLICATION_IDLE;
/*
* -- Insert your variables declaration here --
*/
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/*
* user callback declaration
*/
static void USBH_UserProcess(USBH_HandleTypeDef *phost, uint8_t id);
/*
* -- Insert your external function declaration here --
*/
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/**
* Init USB host library, add supported class and start the library
* @retval None
*/
void MX_USB_HOST_Init(void)
{
/* USER CODE BEGIN USB_HOST_Init_PreTreatment */
/* USER CODE END USB_HOST_Init_PreTreatment */
/* Init host Library, add supported class and start the library. */
if (USBH_Init(&hUsbHostHS, USBH_UserProcess, HOST_HS) != USBH_OK)
{
Error_Handler();
}
if (USBH_RegisterClass(&hUsbHostHS, USBH_CDC_CLASS) != USBH_OK)
{
Error_Handler();
}
if (USBH_Start(&hUsbHostHS) != USBH_OK)
{
Error_Handler();
}
/* USER CODE BEGIN USB_HOST_Init_PostTreatment */
/* USER CODE END USB_HOST_Init_PostTreatment */
}
/*
* user callback definition
*/
static void USBH_UserProcess (USBH_HandleTypeDef *phost, uint8_t id)
{
/* USER CODE BEGIN CALL_BACK_1 */
switch(id)
{
case HOST_USER_SELECT_CONFIGURATION:
break;
case HOST_USER_DISCONNECTION:
Appli_state = APPLICATION_DISCONNECT;
break;
case HOST_USER_CLASS_ACTIVE:
Appli_state = APPLICATION_READY;
break;
case HOST_USER_CONNECTION:
Appli_state = APPLICATION_START;
break;
default:
break;
}
/* USER CODE END CALL_BACK_1 */
}
/**
* @}
*/
/**
* @}
*/

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USB_HOST/App/usb_host.h Normal file
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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : usb_host.h
* @version : v1.0_Cube
* @brief : Header for usb_host.c file.
******************************************************************************
* @attention
*
* Copyright (c) 2025 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.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_HOST__H__
#define __USB_HOST__H__
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx.h"
#include "stm32f4xx_hal.h"
/* USER CODE BEGIN INCLUDE */
/* USER CODE END INCLUDE */
/** @addtogroup USBH_OTG_DRIVER
* @{
*/
/** @defgroup USBH_HOST USBH_HOST
* @brief Host file for Usb otg low level driver.
* @{
*/
/** @defgroup USBH_HOST_Exported_Variables USBH_HOST_Exported_Variables
* @brief Public variables.
* @{
*/
/**
* @}
*/
/** Status of the application. */
typedef enum {
APPLICATION_IDLE = 0,
APPLICATION_START,
APPLICATION_READY,
APPLICATION_DISCONNECT
}ApplicationTypeDef;
/** @defgroup USBH_HOST_Exported_FunctionsPrototype USBH_HOST_Exported_FunctionsPrototype
* @brief Declaration of public functions for Usb host.
* @{
*/
/* Exported functions -------------------------------------------------------*/
/** @brief USB Host initialization function. */
void MX_USB_HOST_Init(void);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USB_HOST__H__ */

569
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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : Target/usbh_conf.c
* @version : v1.0_Cube
* @brief : This file implements the board support package for the USB host library
******************************************************************************
* @attention
*
* Copyright (c) 2025 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.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "usbh_core.h"
#include "usbh_platform.h"
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
/* USER CODE END PV */
HCD_HandleTypeDef hhcd_USB_OTG_HS;
void Error_Handler(void);
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/
USBH_StatusTypeDef USBH_Get_USB_Status(HAL_StatusTypeDef hal_status);
/* USER CODE END PFP */
/* Private functions ---------------------------------------------------------*/
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/*******************************************************************************
LL Driver Callbacks (HCD -> USB Host Library)
*******************************************************************************/
/* MSP Init */
void HAL_HCD_MspInit(HCD_HandleTypeDef* hcdHandle)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(hcdHandle->Instance==USB_OTG_HS)
{
/* USER CODE BEGIN USB_OTG_HS_MspInit 0 */
/* USER CODE END USB_OTG_HS_MspInit 0 */
__HAL_RCC_GPIOB_CLK_ENABLE();
/**USB_OTG_HS GPIO Configuration
PB12 ------> USB_OTG_HS_ID
PB13 ------> USB_OTG_HS_VBUS
PB14 ------> USB_OTG_HS_DM
PB15 ------> USB_OTG_HS_DP
*/
GPIO_InitStruct.Pin = OTG_HS_ID_Pin|OTG_HS_DM_Pin|OTG_HS_DP_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF12_OTG_HS_FS;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
GPIO_InitStruct.Pin = VBUS_HS_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(VBUS_HS_GPIO_Port, &GPIO_InitStruct);
/* Peripheral clock enable */
__HAL_RCC_USB_OTG_HS_CLK_ENABLE();
/* Peripheral interrupt init */
HAL_NVIC_SetPriority(OTG_HS_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(OTG_HS_IRQn);
/* USER CODE BEGIN USB_OTG_HS_MspInit 1 */
/* USER CODE END USB_OTG_HS_MspInit 1 */
}
}
void HAL_HCD_MspDeInit(HCD_HandleTypeDef* hcdHandle)
{
if(hcdHandle->Instance==USB_OTG_HS)
{
/* USER CODE BEGIN USB_OTG_HS_MspDeInit 0 */
/* USER CODE END USB_OTG_HS_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_USB_OTG_HS_CLK_DISABLE();
/**USB_OTG_HS GPIO Configuration
PB12 ------> USB_OTG_HS_ID
PB13 ------> USB_OTG_HS_VBUS
PB14 ------> USB_OTG_HS_DM
PB15 ------> USB_OTG_HS_DP
*/
HAL_GPIO_DeInit(GPIOB, OTG_HS_ID_Pin|VBUS_HS_Pin|OTG_HS_DM_Pin|OTG_HS_DP_Pin);
/* Peripheral interrupt Deinit*/
HAL_NVIC_DisableIRQ(OTG_HS_IRQn);
/* USER CODE BEGIN USB_OTG_HS_MspDeInit 1 */
/* USER CODE END USB_OTG_HS_MspDeInit 1 */
}
}
/**
* @brief SOF callback.
* @param hhcd: HCD handle
* @retval None
*/
void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd)
{
USBH_LL_IncTimer(hhcd->pData);
}
/**
* @brief SOF callback.
* @param hhcd: HCD handle
* @retval None
*/
void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd)
{
USBH_LL_Connect(hhcd->pData);
}
/**
* @brief SOF callback.
* @param hhcd: HCD handle
* @retval None
*/
void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd)
{
USBH_LL_Disconnect(hhcd->pData);
}
/**
* @brief Notify URB state change callback.
* @param hhcd: HCD handle
* @param chnum: channel number
* @param urb_state: 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 */
#if (USBH_USE_OS == 1)
USBH_LL_NotifyURBChange(hhcd->pData);
#endif
}
/**
* @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);
}
/*******************************************************************************
LL Driver Interface (USB Host Library --> HCD)
*******************************************************************************/
/**
* @brief Initialize the low level portion of the host driver.
* @param phost: Host handle
* @retval USBH status
*/
USBH_StatusTypeDef USBH_LL_Init(USBH_HandleTypeDef *phost)
{
/* Init USB_IP */
if (phost->id == HOST_HS) {
/* Link the driver to the stack. */
hhcd_USB_OTG_HS.pData = phost;
phost->pData = &hhcd_USB_OTG_HS;
hhcd_USB_OTG_HS.Instance = USB_OTG_HS;
hhcd_USB_OTG_HS.Init.Host_channels = 12;
hhcd_USB_OTG_HS.Init.speed = HCD_SPEED_FULL;
hhcd_USB_OTG_HS.Init.dma_enable = DISABLE;
hhcd_USB_OTG_HS.Init.phy_itface = USB_OTG_EMBEDDED_PHY;
hhcd_USB_OTG_HS.Init.Sof_enable = DISABLE;
hhcd_USB_OTG_HS.Init.low_power_enable = DISABLE;
hhcd_USB_OTG_HS.Init.vbus_sensing_enable = DISABLE;
hhcd_USB_OTG_HS.Init.use_external_vbus = DISABLE;
if (HAL_HCD_Init(&hhcd_USB_OTG_HS) != HAL_OK)
{
Error_Handler( );
}
USBH_LL_SetTimer(phost, HAL_HCD_GetCurrentFrame(&hhcd_USB_OTG_HS));
}
return USBH_OK;
}
/**
* @brief De-Initialize the low level portion of the host driver.
* @param phost: Host handle
* @retval USBH status
*/
USBH_StatusTypeDef USBH_LL_DeInit(USBH_HandleTypeDef *phost)
{
HAL_StatusTypeDef hal_status = HAL_OK;
USBH_StatusTypeDef usb_status = USBH_OK;
hal_status = HAL_HCD_DeInit(phost->pData);
usb_status = USBH_Get_USB_Status(hal_status);
return usb_status;
}
/**
* @brief Start the low level portion of the host driver.
* @param phost: Host handle
* @retval USBH status
*/
USBH_StatusTypeDef USBH_LL_Start(USBH_HandleTypeDef *phost)
{
HAL_StatusTypeDef hal_status = HAL_OK;
USBH_StatusTypeDef usb_status = USBH_OK;
hal_status = HAL_HCD_Start(phost->pData);
usb_status = USBH_Get_USB_Status(hal_status);
return usb_status;
}
/**
* @brief Stop the low level portion of the host driver.
* @param phost: Host handle
* @retval USBH status
*/
USBH_StatusTypeDef USBH_LL_Stop(USBH_HandleTypeDef *phost)
{
HAL_StatusTypeDef hal_status = HAL_OK;
USBH_StatusTypeDef usb_status = USBH_OK;
hal_status = HAL_HCD_Stop(phost->pData);
usb_status = USBH_Get_USB_Status(hal_status);
return usb_status;
}
/**
* @brief Return 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 1 :
speed = USBH_SPEED_FULL;
break;
case 2 :
speed = USBH_SPEED_LOW;
break;
default:
speed = USBH_SPEED_FULL;
break;
}
return speed;
}
/**
* @brief Reset the Host port of the low level driver.
* @param phost: Host handle
* @retval USBH status
*/
USBH_StatusTypeDef USBH_LL_ResetPort(USBH_HandleTypeDef *phost)
{
HAL_StatusTypeDef hal_status = HAL_OK;
USBH_StatusTypeDef usb_status = USBH_OK;
hal_status = HAL_HCD_ResetPort(phost->pData);
usb_status = USBH_Get_USB_Status(hal_status);
return usb_status;
}
/**
* @brief Return 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 Open 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_StatusTypeDef hal_status = HAL_OK;
USBH_StatusTypeDef usb_status = USBH_OK;
hal_status = HAL_HCD_HC_Init(phost->pData, pipe, epnum,
dev_address, speed, ep_type, mps);
usb_status = USBH_Get_USB_Status(hal_status);
return usb_status;
}
/**
* @brief Close 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)
{
/* Prevent unused argument(s) compilation warning */
UNUSED(phost);
UNUSED(pipe);
return USBH_OK;
}
/**
* @brief USBH_LL_ActivatePipe
* Activate a pipe of the Low Level Driver.
* @param phost: Host handle
* @param pipe: Pipe index
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_LL_ActivatePipe(USBH_HandleTypeDef *phost, uint8_t pipe)
{
/* Prevent unused argument(s) compilation warning */
UNUSED(phost);
UNUSED(pipe);
return USBH_OK;
}
/**
* @brief Submit 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 the these values:
* 0 : Output
* 1 : Input
* @param ep_type : Endpoint Type
* This parameter can be one of the these values:
* @arg EP_TYPE_CTRL: Control type
* @arg EP_TYPE_ISOC: Isochrounous type
* @arg EP_TYPE_BULK: Bulk type
* @arg EP_TYPE_INTR: Interrupt type
* @param token : Endpoint Type
* This parameter can be one of the 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 the these values:
* 0 : do ping inactive
* 1 : do ping active
* @retval 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_StatusTypeDef hal_status = HAL_OK;
USBH_StatusTypeDef usb_status = USBH_OK;
hal_status = HAL_HCD_HC_SubmitRequest(phost->pData, pipe, direction ,
ep_type, token, pbuff, length,
do_ping);
usb_status = USBH_Get_USB_Status(hal_status);
return usb_status;
}
/**
* @brief Get 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 the 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 Drive VBUS.
* @param phost: Host handle
* @param state : VBUS state
* This parameter can be one of the these values:
* 0 : VBUS Inactive
* 1 : VBUS Active
* @retval Status
*/
USBH_StatusTypeDef USBH_LL_DriverVBUS(USBH_HandleTypeDef *phost, uint8_t state)
{
if (phost->id == HOST_HS) {
MX_DriverVbusHS(state);
}
/* USER CODE BEGIN 0 */
/* USER CODE END 0*/
HAL_Delay(200);
return USBH_OK;
}
/**
* @brief Set toggle for a pipe.
* @param phost: Host handle
* @param pipe: Pipe index
* @param toggle: toggle (0/1)
* @retval Status
*/
USBH_StatusTypeDef USBH_LL_SetToggle(USBH_HandleTypeDef *phost, uint8_t pipe, uint8_t toggle)
{
HCD_HandleTypeDef *pHandle;
pHandle = phost->pData;
if(pHandle->hc[pipe].ep_is_in)
{
pHandle->hc[pipe].toggle_in = toggle;
}
else
{
pHandle->hc[pipe].toggle_out = toggle;
}
return USBH_OK;
}
/**
* @brief Return 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;
HCD_HandleTypeDef *pHandle;
pHandle = phost->pData;
if(pHandle->hc[pipe].ep_is_in)
{
toggle = pHandle->hc[pipe].toggle_in;
}
else
{
toggle = pHandle->hc[pipe].toggle_out;
}
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);
}
/**
* @brief Returns the USB status depending on the HAL status:
* @param hal_status: HAL status
* @retval USB status
*/
USBH_StatusTypeDef USBH_Get_USB_Status(HAL_StatusTypeDef hal_status)
{
USBH_StatusTypeDef usb_status = USBH_OK;
switch (hal_status)
{
case HAL_OK :
usb_status = USBH_OK;
break;
case HAL_ERROR :
usb_status = USBH_FAIL;
break;
case HAL_BUSY :
usb_status = USBH_BUSY;
break;
case HAL_TIMEOUT :
usb_status = USBH_FAIL;
break;
default :
usb_status = USBH_FAIL;
break;
}
return usb_status;
}

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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : Target/usbh_conf.h
* @version : v1.0_Cube
* @brief : Header for usbh_conf.c file.
******************************************************************************
* @attention
*
* Copyright (c) 2025 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.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBH_CONF__H__
#define __USBH_CONF__H__
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "main.h"
#include "stm32f4xx.h"
#include "stm32f4xx_hal.h"
/* USER CODE BEGIN INCLUDE */
/* USER CODE END INCLUDE */
/** @addtogroup STM32_USB_HOST_LIBRARY
* @{
*/
/** @defgroup USBH_CONF
* @brief usb host low level driver configuration file
* @{
*/
/** @defgroup USBH_CONF_Exported_Variables USBH_CONF_Exported_Variables
* @brief Public variables.
* @{
*/
/**
* @}
*/
/** @defgroup USBH_CONF_Exported_Defines USBH_CONF_Exported_Defines
* @brief Defines for configuration of the Usb host.
* @{
*/
/*---------- -----------*/
#define USBH_MAX_NUM_ENDPOINTS 2U
/*---------- -----------*/
#define USBH_MAX_NUM_INTERFACES 2U
/*---------- -----------*/
#define USBH_MAX_NUM_CONFIGURATION 1U
/*---------- -----------*/
#define USBH_KEEP_CFG_DESCRIPTOR 1U
/*---------- -----------*/
#define USBH_MAX_NUM_SUPPORTED_CLASS 1U
/*---------- -----------*/
#define USBH_MAX_SIZE_CONFIGURATION 256U
/*---------- -----------*/
#define USBH_MAX_DATA_BUFFER 512U
/*---------- -----------*/
#define USBH_DEBUG_LEVEL 0U
/*---------- -----------*/
#define USBH_USE_OS 1U
/****************************************/
/* #define for FS and HS identification */
#define HOST_HS 0
#define HOST_FS 1
#if (USBH_USE_OS == 1)
#include "cmsis_os.h"
#define USBH_PROCESS_PRIO osPriorityNormal
#define USBH_PROCESS_STACK_SIZE ((uint16_t)128)
#endif /* (USBH_USE_OS == 1) */
/**
* @}
*/
/** @defgroup USBH_CONF_Exported_Macros USBH_CONF_Exported_Macros
* @brief Aliases.
* @{
*/
/* Memory management macros */
/** Alias for memory allocation. */
#define USBH_malloc malloc
/** Alias for memory release. */
#define USBH_free free
/** Alias for memory set. */
#define USBH_memset memset
/** Alias for memory copy. */
#define USBH_memcpy memcpy
/* DEBUG macros */
#if (USBH_DEBUG_LEVEL > 0U)
#define USBH_UsrLog(...) do { \
printf(__VA_ARGS__); \
printf("\n"); \
} while (0)
#else
#define USBH_UsrLog(...) do {} while (0)
#endif
#if (USBH_DEBUG_LEVEL > 1U)
#define USBH_ErrLog(...) do { \
printf("ERROR: "); \
printf(__VA_ARGS__); \
printf("\n"); \
} while (0)
#else
#define USBH_ErrLog(...) do {} while (0)
#endif
#if (USBH_DEBUG_LEVEL > 2U)
#define USBH_DbgLog(...) do { \
printf("DEBUG : "); \
printf(__VA_ARGS__); \
printf("\n"); \
} while (0)
#else
#define USBH_DbgLog(...) do {} while (0)
#endif
/**
* @}
*/
/** @defgroup USBH_CONF_Exported_Types USBH_CONF_Exported_Types
* @brief Types.
* @{
*/
/**
* @}
*/
/** @defgroup USBH_CONF_Exported_FunctionsPrototype USBH_CONF_Exported_FunctionsPrototype
* @brief Declaration of public functions for Usb host.
* @{
*/
/* Exported functions -------------------------------------------------------*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USBH_CONF__H__ */

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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : usbh_platform.c
* @brief : This file implements the USB platform
******************************************************************************
* @attention
*
* Copyright (c) 2025 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.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "usbh_platform.h"
/* USER CODE BEGIN INCLUDE */
/* USER CODE END INCLUDE */
/**
* @brief Drive VBUS.
* @param state : VBUS state
* This parameter can be one of the these values:
* - 1 : VBUS Active
* - 0 : VBUS Inactive
*/
void MX_DriverVbusHS(uint8_t state)
{
uint8_t data = state;
/* USER CODE BEGIN PREPARE_GPIO_DATA_VBUS_HS */
if(state == 0)
{
/* Drive high Charge pump */
data = GPIO_PIN_SET;
}
else
{
/* Drive low Charge pump */
data = GPIO_PIN_RESET;
}
/* USER CODE END PREPARE_GPIO_DATA_VBUS_HS */
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_4,(GPIO_PinState)data);
}

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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : usbh_platform.h
* @brief : Header for usbh_platform.c file.
******************************************************************************
* @attention
*
* Copyright (c) 2025 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.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBH_PLATFORM_H__
#define __USBH_PLATFORM_H__
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "usb_host.h"
/* USER CODE BEGIN INCLUDE */
/* USER CODE END INCLUDE */
void MX_DriverVbusHS(uint8_t state);
#ifdef __cplusplus
}
#endif
#endif /* __USBH_PLATFORM_H__ */