/**
* @brief USBD_LL_Init
* Initialize the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
{
/* Change Systick prioity */
NVIC_SetPriority (SysTick_IRQn, 0);
/*Set LL Driver parameters */
hpcd.Instance = USB_OTG_FS;
hpcd.Init.dev_endpoints = 4;
hpcd.Init.use_dedicated_ep1 = 0;
hpcd.Init.ep0_mps = 0x40;
hpcd.Init.dma_enable = 0;
hpcd.Init.low_power_enable = 0;
hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd.Init.Sof_enable = 0;
hpcd.Init.speed = PCD_SPEED_FULL;
hpcd.Init.vbus_sensing_enable = 1;
/* Link The driver to the stack */
hpcd.pData = pdev;
pdev->pData = &hpcd;
/*Initialize LL Driver */
HAL_PCD_Init(&hpcd);
HAL_PCDEx_SetRxFiFo(&hpcd, 0x80);
HAL_PCDEx_SetTxFiFo(&hpcd, 0, 0x40);
HAL_PCDEx_SetTxFiFo(&hpcd, 1, 0x80);
return USBD_OK;
}
/**
* @brief Initializes the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
{
/* Init USB_IP */
if (pdev->id == DEVICE_FS) {
/* Link The driver to the stack */
hpcd_USB_OTG_FS.pData = pdev;
pdev->pData = &hpcd_USB_OTG_FS;
hpcd_USB_OTG_FS.Instance = USB_OTG_FS;
hpcd_USB_OTG_FS.Init.dev_endpoints = 7;
hpcd_USB_OTG_FS.Init.speed = PCD_SPEED_FULL;
hpcd_USB_OTG_FS.Init.dma_enable = DISABLE;
hpcd_USB_OTG_FS.Init.ep0_mps = DEP0CTL_MPS_64;
hpcd_USB_OTG_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd_USB_OTG_FS.Init.Sof_enable = DISABLE;
hpcd_USB_OTG_FS.Init.low_power_enable = DISABLE;
hpcd_USB_OTG_FS.Init.lpm_enable = DISABLE;
hpcd_USB_OTG_FS.Init.vbus_sensing_enable = ENABLE;
hpcd_USB_OTG_FS.Init.use_dedicated_ep1 = DISABLE;
HAL_PCD_Init(&hpcd_USB_OTG_FS);
HAL_PCDEx_SetRxFiFo(&hpcd_USB_OTG_FS, 0x80);
HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 0, 0x40);
HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 1, 0x80);
}
return USBD_OK;
}
/**
* @brief Initializes the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
{
/* Init USB_IP */
if (pdev->id == DEVICE_HS) {
/* Link The driver to the stack */
hpcd_USB_OTG_HS.pData = pdev;
pdev->pData = &hpcd_USB_OTG_HS;
hpcd_USB_OTG_HS.Instance = USB_OTG_HS;
hpcd_USB_OTG_HS.Init.dev_endpoints = 8;
hpcd_USB_OTG_HS.Init.speed = PCD_SPEED_HIGH;
hpcd_USB_OTG_HS.Init.dma_enable = DISABLE;
hpcd_USB_OTG_HS.Init.ep0_mps = DEP0CTL_MPS_64;
hpcd_USB_OTG_HS.Init.phy_itface = USB_OTG_ULPI_PHY;
hpcd_USB_OTG_HS.Init.Sof_enable = DISABLE;
hpcd_USB_OTG_HS.Init.low_power_enable = DISABLE;
hpcd_USB_OTG_HS.Init.lpm_enable = DISABLE;
hpcd_USB_OTG_HS.Init.vbus_sensing_enable = DISABLE;
hpcd_USB_OTG_HS.Init.use_dedicated_ep1 = DISABLE;
hpcd_USB_OTG_HS.Init.use_external_vbus = DISABLE;
if (HAL_PCD_Init(&hpcd_USB_OTG_HS) != HAL_OK)
{
Error_Handler();
}
HAL_PCDEx_SetRxFiFo(&hpcd_USB_OTG_HS, 0x200);
HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_HS, 0, 0x80);
HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_HS, 1, 0x174);
}
return USBD_OK;
}
/**
* @brief Initializes the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
{
/* Init USB_IP */
/* Link The driver to the stack */
hpcd_USB_OTG_FS.pData = pdev;
pdev->pData = &hpcd_USB_OTG_FS;
#ifdef STM32F4
hpcd_USB_OTG_FS.Instance = USB_OTG_FS;
hpcd_USB_OTG_FS.Init.dev_endpoints = 4;
hpcd_USB_OTG_FS.Init.speed = PCD_SPEED_FULL; // MUST KEEP THIS FULL - buffer sizes only big enough for this, not high
hpcd_USB_OTG_FS.Init.dma_enable = DISABLE; // NO DMA - we are assuming USBD_CtlSendData/USBD_LL_Transmit don't keep the pointer they are passed
hpcd_USB_OTG_FS.Init.ep0_mps = DEP0CTL_MPS_8;
hpcd_USB_OTG_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd_USB_OTG_FS.Init.Sof_enable = ENABLE;
hpcd_USB_OTG_FS.Init.low_power_enable = DISABLE;
hpcd_USB_OTG_FS.Init.lpm_enable = DISABLE;
hpcd_USB_OTG_FS.Init.vbus_sensing_enable = ENABLE;
hpcd_USB_OTG_FS.Init.use_dedicated_ep1 = DISABLE;
HAL_PCD_Init(&hpcd_USB_OTG_FS);
// USB memory is 1.25kB - lots of room for big FIFO sizes
HAL_PCDEx_SetRxFiFo(&hpcd_USB_OTG_FS, 0x40);
HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 0, 0x20); // EP0 IN
HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 1, 0x40); // HID IN
HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 2, 0x20); // CDC CMD
HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 3, 0x40); // CDC IN
#endif
#ifdef STM32F1
hpcd_USB_OTG_FS.Instance = USB;
hpcd_USB_OTG_FS.Init.dev_endpoints = 8;
hpcd_USB_OTG_FS.Init.speed = PCD_SPEED_FULL;
hpcd_USB_OTG_FS.Init.ep0_mps = DEP0CTL_MPS_8;
hpcd_USB_OTG_FS.Init.Sof_enable = DISABLE;
hpcd_USB_OTG_FS.Init.low_power_enable = DISABLE;
hpcd_USB_OTG_FS.Init.lpm_enable = DISABLE;
hpcd_USB_OTG_FS.Init.battery_charging_enable = DISABLE;
HAL_PCD_Init(&hpcd_USB_OTG_FS);
// USB memory is 512 bytes according to datasheet, so we should have loads
// of space available?
/*HAL_PCDEx_PMAConfig(pdev->pData , 0x00 , PCD_SNG_BUF, 0x18);
HAL_PCDEx_PMAConfig(pdev->pData , 0x80 , PCD_SNG_BUF, 0x58);
HAL_PCDEx_PMAConfig(pdev->pData , 0x81 , PCD_SNG_BUF, 0xC0); // HID IN
HAL_PCDEx_PMAConfig(pdev->pData , 0x01 , PCD_SNG_BUF, 0x110); // unused?
HAL_PCDEx_PMAConfig(pdev->pData , 0x82 , PCD_SNG_BUF, 0x100); // CDC CMD
HAL_PCDEx_PMAConfig(pdev->pData , 0x83 , PCD_SNG_BUF, 0x180); // CDC IN
HAL_PCDEx_PMAConfig(pdev->pData , 0x03 , PCD_SNG_BUF, 0x1C0); // CDC OUT*/
// above doesn't work
HAL_PCDEx_PMAConfig(pdev->pData , 0x00 , PCD_SNG_BUF, 0x18);
HAL_PCDEx_PMAConfig(pdev->pData , 0x80 , PCD_SNG_BUF, 0x58);
HAL_PCDEx_PMAConfig(pdev->pData , 0x81 , PCD_SNG_BUF, 0xC0); // CDC IN
HAL_PCDEx_PMAConfig(pdev->pData , 0x01 , PCD_SNG_BUF, 0x110); // CDC OUT
HAL_PCDEx_PMAConfig(pdev->pData , 0x82 , PCD_SNG_BUF, 0x100); // CDC CMD
#endif
return USBD_OK;
}
/**
* @brief Initializes the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev)
{
/* Set LL Driver parameters */
hpcd.Instance = USB_OTG_FS;
hpcd.Init.dev_endpoints = 4;
hpcd.Init.ep0_mps = 0x40;
hpcd.Init.low_power_enable = 0;
hpcd.Init.Sof_enable = 0;
hpcd.Init.speed = PCD_SPEED_FULL;
hpcd.Init.vbus_sensing_enable = 1;
/* Link The driver to the stack */
hpcd.pData = pdev;
pdev->pData = &hpcd;
/* Initialize LL Driver */
HAL_PCD_Init(&hpcd);
HAL_PCDEx_SetRxFiFo(&hpcd, 0xA0);
HAL_PCDEx_SetTxFiFo(&hpcd, 0, 0xA0);
return USBD_OK;
}
/**
* @brief Initializes the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev)
{
#ifdef USE_USB_FS
/* Set LL Driver parameters */
hpcd.Instance = USB_OTG_FS;
hpcd.Init.dev_endpoints = 4;
hpcd.Init.use_dedicated_ep1 = 0;
hpcd.Init.ep0_mps = 0x40;
hpcd.Init.dma_enable = 0;
hpcd.Init.low_power_enable = 1;
hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd.Init.Sof_enable = 0;
hpcd.Init.speed = PCD_SPEED_FULL;
hpcd.Init.vbus_sensing_enable = 1;
hpcd.Init.lpm_enable = 0;
/* Link The driver to the stack */
hpcd.pData = pdev;
pdev->pData = &hpcd;
/* Initialize LL Driver */
HAL_PCD_Init(&hpcd);
HAL_PCDEx_SetRxFiFo(&hpcd, 0x80);
HAL_PCDEx_SetTxFiFo(&hpcd, 0, 0x40);
HAL_PCDEx_SetTxFiFo(&hpcd, 1, 0x80);
#endif
#ifdef USE_USB_HS
/* Set LL Driver parameters */
hpcd.Instance = USB_OTG_HS;
hpcd.Init.dev_endpoints = 6;
hpcd.Init.use_dedicated_ep1 = 0;
hpcd.Init.ep0_mps = 0x40;
/* Be aware that enabling DMA mode will result in data being sent only by
multiple of 4 packet sizes. This is due to the fact that USB DMA does
not allow sending data from non word-aligned addresses.
For this specific application, it is advised to not enable this option
unless required. */
hpcd.Init.dma_enable = 0;
hpcd.Init.low_power_enable = 0;
hpcd.Init.lpm_enable = 0;
#ifdef USE_USB_HS_IN_FS
hpcd.Init.low_power_enable = 1;
hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
#else
hpcd.Init.phy_itface = PCD_PHY_ULPI;
#endif
hpcd.Init.Sof_enable = 0;
hpcd.Init.speed = PCD_SPEED_HIGH;
hpcd.Init.vbus_sensing_enable = 1;
/* Link The driver to the stack */
hpcd.pData = pdev;
pdev->pData = &hpcd;
/* Initialize LL Driver */
HAL_PCD_Init(&hpcd);
HAL_PCDEx_SetRxFiFo(&hpcd, 0x200);
HAL_PCDEx_SetTxFiFo(&hpcd, 0, 0x80);
HAL_PCDEx_SetTxFiFo(&hpcd, 1, 0x174);
#endif
return USBD_OK;
}
/**
* @brief Initializes the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
{
/* Change Systick prioity */
NVIC_SetPriority (SysTick_IRQn, 0);
#ifdef USE_USB_FS
/*Set LL Driver parameters */
hpcd.Instance = USB_OTG_FS;
hpcd.Init.dev_endpoints = 3;
hpcd.Init.use_dedicated_ep1 = 0;
hpcd.Init.ep0_mps = 0x40;
hpcd.Init.dma_enable = 0;
hpcd.Init.low_power_enable = 0;
hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd.Init.Sof_enable = 0;
hpcd.Init.speed = PCD_SPEED_FULL;
hpcd.Init.vbus_sensing_enable = 1;
/* Link The driver to the stack */
hpcd.pData = pdev;
pdev->pData = &hpcd;
/*Initialize LL Driver */
HAL_PCD_Init(&hpcd);
HAL_PCDEx_SetRxFiFo(&hpcd, 0xA0);
HAL_PCDEx_SetTxFiFo(&hpcd, 0, 0xA0);
#endif
#ifdef USE_USB_HS
/*Set LL Driver parameters */
hpcd.Instance = USB_OTG_HS;
hpcd.Init.dev_endpoints = 6;
hpcd.Init.use_dedicated_ep1 = 0;
hpcd.Init.ep0_mps = 0x40;
/* In High Speed mode, it is not possible to use DMA for writing/reading to/from Flash memory
because the USB HS DMA is not connected (at product level) to this memory
(refer to RM0090 reference manual for more details).
If DMA mode is enabled, an intermediate buffer must be used to interface between
memory and DMA controller. This may result in performance degradation for
transfers relative to flash memory in High Speed mode.
It is advised to disable DMA mode if it is not used for other interfaces. */
hpcd.Init.dma_enable = 0;
hpcd.Init.low_power_enable = 0;
#ifdef USE_USB_HS_IN_FS
hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd.Init.speed = PCD_SPEED_HIGH_IN_FULL;
#else
hpcd.Init.phy_itface = PCD_PHY_ULPI;
hpcd.Init.speed = PCD_SPEED_HIGH;
#endif
hpcd.Init.Sof_enable = 0;
hpcd.Init.vbus_sensing_enable = 1;
/* Link The driver to the stack */
hpcd.pData = pdev;
pdev->pData = &hpcd;
/*Initialize LL Driver */
HAL_PCD_Init(&hpcd);
HAL_PCDEx_SetRxFiFo(&hpcd, 0x200);
HAL_PCDEx_SetTxFiFo(&hpcd, 0, 0x200);
#endif
return USBD_OK;
}
static int usb_dc_stm32_init(void)
{
HAL_StatusTypeDef status;
unsigned int i;
#ifdef USB
usb_dc_stm32_state.pcd.Instance = USB;
usb_dc_stm32_state.pcd.Init.speed = PCD_SPEED_FULL;
usb_dc_stm32_state.pcd.Init.dev_endpoints = DT_USB_NUM_BIDIR_ENDPOINTS;
usb_dc_stm32_state.pcd.Init.phy_itface = PCD_PHY_EMBEDDED;
usb_dc_stm32_state.pcd.Init.ep0_mps = PCD_EP0MPS_64;
usb_dc_stm32_state.pcd.Init.low_power_enable = 0;
#else /* USB_OTG_FS || USB_OTG_HS */
#ifdef DT_USB_HS_BASE_ADDRESS
usb_dc_stm32_state.pcd.Instance = USB_OTG_HS;
#else
usb_dc_stm32_state.pcd.Instance = USB_OTG_FS;
#endif
usb_dc_stm32_state.pcd.Init.dev_endpoints = DT_USB_NUM_BIDIR_ENDPOINTS;
usb_dc_stm32_state.pcd.Init.speed = usb_dc_stm32_get_maximum_speed();
#if defined(DT_COMPAT_ST_STM32_USBPHYC) && defined(DT_USB_HS_BASE_ADDRESS)
usb_dc_stm32_state.pcd.Init.phy_itface = USB_OTG_HS_EMBEDDED_PHY;
#else
usb_dc_stm32_state.pcd.Init.phy_itface = PCD_PHY_EMBEDDED;
#endif /* DT_COMPAT_ST_STM32_USBPHYC */
usb_dc_stm32_state.pcd.Init.ep0_mps = USB_OTG_MAX_EP0_SIZE;
usb_dc_stm32_state.pcd.Init.vbus_sensing_enable = DISABLE;
#ifndef CONFIG_SOC_SERIES_STM32F1X
usb_dc_stm32_state.pcd.Init.dma_enable = DISABLE;
#endif
#endif /* USB */
#ifdef CONFIG_USB_DEVICE_SOF
usb_dc_stm32_state.pcd.Init.Sof_enable = 1;
#endif /* CONFIG_USB_DEVICE_SOF */
LOG_DBG("HAL_PCD_Init");
status = HAL_PCD_Init(&usb_dc_stm32_state.pcd);
if (status != HAL_OK) {
LOG_ERR("PCD_Init failed, %d", (int)status);
return -EIO;
}
LOG_DBG("HAL_PCD_Start");
status = HAL_PCD_Start(&usb_dc_stm32_state.pcd);
if (status != HAL_OK) {
LOG_ERR("PCD_Start failed, %d", (int)status);
return -EIO;
}
usb_dc_stm32_state.out_ep_state[EP0_IDX].ep_mps = EP0_MPS;
usb_dc_stm32_state.out_ep_state[EP0_IDX].ep_type = EP_TYPE_CTRL;
usb_dc_stm32_state.in_ep_state[EP0_IDX].ep_mps = EP0_MPS;
usb_dc_stm32_state.in_ep_state[EP0_IDX].ep_type = EP_TYPE_CTRL;
#ifdef USB
/* Start PMA configuration for the endpoints after the BTABLE. */
usb_dc_stm32_state.pma_offset = USB_BTABLE_SIZE;
for (i = 0U; i < DT_USB_NUM_BIDIR_ENDPOINTS; i++) {
k_sem_init(&usb_dc_stm32_state.in_ep_state[i].write_sem, 1, 1);
}
#else /* USB_OTG_FS */
/* TODO: make this dynamic (depending usage) */
HAL_PCDEx_SetRxFiFo(&usb_dc_stm32_state.pcd, FIFO_EP_WORDS);
for (i = 0U; i < DT_USB_NUM_BIDIR_ENDPOINTS; i++) {
HAL_PCDEx_SetTxFiFo(&usb_dc_stm32_state.pcd, i,
FIFO_EP_WORDS);
k_sem_init(&usb_dc_stm32_state.in_ep_state[i].write_sem, 1, 1);
}
#endif /* USB */
IRQ_CONNECT(DT_USB_IRQ, DT_USB_IRQ_PRI,
usb_dc_stm32_isr, 0, 0);
irq_enable(DT_USB_IRQ);
return 0;
}
