332 lines
9.2 KiB
C
332 lines
9.2 KiB
C
#include "usbd_conf.h"
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#include "stm32f0xx.h"
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#include "stm32f0xx_hal.h"
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#include "usbd_core.h"
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#include "usbd_def.h"
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#include <assert.h>
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PCD_HandleTypeDef hpcd_USB_FS;
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void Error_Handler(void);
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static USBD_StatusTypeDef USBD_Get_USB_Status(HAL_StatusTypeDef hal_status);
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static void SystemClockConfig_Resume(void);
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extern void SystemClock_Config(void);
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void HAL_PCD_MspInit(PCD_HandleTypeDef *pcdHandle)
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{
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if (pcdHandle->Instance == USB)
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{
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__HAL_RCC_USB_CLK_ENABLE();
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}
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}
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void HAL_PCD_MspDeInit(PCD_HandleTypeDef *pcdHandle)
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{
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if (pcdHandle->Instance == USB)
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{
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__HAL_RCC_USB_CLK_DISABLE();
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HAL_NVIC_DisableIRQ(USB_IRQn);
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}
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}
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void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_SetupStage((USBD_HandleTypeDef *)hpcd->pData, (uint8_t *)hpcd->Setup);
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}
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void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_DataOutStage((USBD_HandleTypeDef *)hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff);
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}
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void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_DataInStage((USBD_HandleTypeDef *)hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff);
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}
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void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_SOF((USBD_HandleTypeDef *)hpcd->pData);
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}
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void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_SpeedTypeDef speed = USBD_SPEED_FULL;
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if (hpcd->Init.speed != PCD_SPEED_FULL)
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{
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assert(0);
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}
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USBD_LL_SetSpeed((USBD_HandleTypeDef *)hpcd->pData, speed);
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USBD_LL_Reset((USBD_HandleTypeDef *)hpcd->pData);
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}
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void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_Suspend((USBD_HandleTypeDef *)hpcd->pData);
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if (hpcd->Init.low_power_enable)
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{
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/* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register. */
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SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
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}
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}
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void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
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{
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if (hpcd->Init.low_power_enable)
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{
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/* Reset SLEEPDEEP bit of Cortex System Control Register. */
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SCB->SCR &= (uint32_t) ~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
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SystemClockConfig_Resume();
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}
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USBD_LL_Resume((USBD_HandleTypeDef *)hpcd->pData);
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}
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void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_IsoOUTIncomplete((USBD_HandleTypeDef *)hpcd->pData, epnum);
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}
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void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_IsoINIncomplete((USBD_HandleTypeDef *)hpcd->pData, epnum);
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}
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void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_DevConnected((USBD_HandleTypeDef *)hpcd->pData);
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}
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void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_DevDisconnected((USBD_HandleTypeDef *)hpcd->pData);
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}
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USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev)
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{
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hpcd_USB_FS.pData = pdev;
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pdev->pData = &hpcd_USB_FS;
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hpcd_USB_FS.Instance = USB;
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hpcd_USB_FS.Init.dev_endpoints = 6;
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hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
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hpcd_USB_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
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hpcd_USB_FS.Init.low_power_enable = DISABLE;
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hpcd_USB_FS.Init.lpm_enable = DISABLE;
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hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
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if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK)
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{
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assert(0);
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}
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HAL_PCDEx_PMAConfig((PCD_HandleTypeDef *)pdev->pData, 0x00, PCD_SNG_BUF, 0x18 + (0 * USB_FS_MAX_PACKET_SIZE));
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HAL_PCDEx_PMAConfig((PCD_HandleTypeDef *)pdev->pData, 0x80, PCD_SNG_BUF, 0x18 + (1 * USB_FS_MAX_PACKET_SIZE));
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HAL_PCDEx_PMAConfig((PCD_HandleTypeDef *)pdev->pData, 0x01, PCD_SNG_BUF, 0x18 + (2 * USB_FS_MAX_PACKET_SIZE));
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HAL_PCDEx_PMAConfig((PCD_HandleTypeDef *)pdev->pData, 0x81, PCD_SNG_BUF, 0x18 + (3 * USB_FS_MAX_PACKET_SIZE));
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HAL_PCDEx_PMAConfig((PCD_HandleTypeDef *)pdev->pData, 0x02, PCD_SNG_BUF, 0x18 + (4 * USB_FS_MAX_PACKET_SIZE));
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HAL_PCDEx_PMAConfig((PCD_HandleTypeDef *)pdev->pData, 0x82, PCD_SNG_BUF, 0x18 + (5 * USB_FS_MAX_PACKET_SIZE));
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return USBD_OK;
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}
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USBD_StatusTypeDef USBD_LL_DeInit(USBD_HandleTypeDef *pdev)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_DeInit(pdev->pData);
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usb_status = USBD_Get_USB_Status(hal_status);
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return usb_status;
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}
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USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_Start(pdev->pData);
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usb_status = USBD_Get_USB_Status(hal_status);
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return usb_status;
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}
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USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_Stop(pdev->pData);
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usb_status = USBD_Get_USB_Status(hal_status);
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return usb_status;
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}
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USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_mps)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_EP_Open(pdev->pData, ep_addr, ep_mps, ep_type);
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usb_status = USBD_Get_USB_Status(hal_status);
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return usb_status;
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}
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USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_EP_Close(pdev->pData, ep_addr);
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usb_status = USBD_Get_USB_Status(hal_status);
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return usb_status;
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}
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USBD_StatusTypeDef USBD_LL_FlushEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_EP_Flush(pdev->pData, ep_addr);
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usb_status = USBD_Get_USB_Status(hal_status);
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return usb_status;
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}
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USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_EP_SetStall(pdev->pData, ep_addr);
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usb_status = USBD_Get_USB_Status(hal_status);
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return usb_status;
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}
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USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_EP_ClrStall(pdev->pData, ep_addr);
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usb_status = USBD_Get_USB_Status(hal_status);
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return usb_status;
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}
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uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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PCD_HandleTypeDef *hpcd = (PCD_HandleTypeDef *)pdev->pData;
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if ((ep_addr & 0x80) == 0x80)
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{
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return hpcd->IN_ep[ep_addr & 0x7F].is_stall;
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}
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else
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{
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return hpcd->OUT_ep[ep_addr & 0x7F].is_stall;
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}
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}
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USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_SetAddress(pdev->pData, dev_addr);
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usb_status = USBD_Get_USB_Status(hal_status);
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return usb_status;
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}
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USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint16_t size)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size);
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usb_status = USBD_Get_USB_Status(hal_status);
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return usb_status;
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}
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USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint16_t size)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size);
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usb_status = USBD_Get_USB_Status(hal_status);
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return usb_status;
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}
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uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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return HAL_PCD_EP_GetRxCount((PCD_HandleTypeDef *)pdev->pData, ep_addr);
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}
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void USBD_LL_Delay(uint32_t Delay)
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{
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HAL_Delay(Delay);
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}
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void *USBD_static_malloc(uint32_t size)
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{
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(void)size;
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return 0;
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}
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void USBD_static_free(void *p)
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{
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(void)p;
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}
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static void SystemClockConfig_Resume(void)
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{
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SystemClock_Config();
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}
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USBD_StatusTypeDef USBD_Get_USB_Status(HAL_StatusTypeDef hal_status)
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{
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USBD_StatusTypeDef usb_status = USBD_OK;
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switch (hal_status)
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{
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case HAL_OK:
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usb_status = USBD_OK;
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break;
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case HAL_ERROR:
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usb_status = USBD_FAIL;
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break;
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case HAL_BUSY:
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usb_status = USBD_BUSY;
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break;
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case HAL_TIMEOUT:
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usb_status = USBD_FAIL;
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break;
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default:
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usb_status = USBD_FAIL;
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break;
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}
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return usb_status;
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}
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