/**
* @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_FS.pData = pdev;
pdev->pData = &hpcd_USB_FS;
hpcd_USB_FS.Instance = USB;
hpcd_USB_FS.Init.dev_endpoints = 8;
hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
hpcd_USB_FS.Init.ep0_mps = DEP0CTL_MPS_8;
hpcd_USB_FS.Init.low_power_enable = DISABLE;
hpcd_USB_FS.Init.lpm_enable = DISABLE;
hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK)
{
Error_Handler();
}
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x00 , PCD_SNG_BUF, 0x18);
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x80 , PCD_SNG_BUF, 0x58);
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x81 , PCD_SNG_BUF, 0xC0);
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x01 , PCD_SNG_BUF, 0x110);
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x82 , PCD_SNG_BUF, 0x100);
return USBD_OK;
}
void stm32_usbc_init(void)
{
LTRACE_ENTRY;
usbc.pma_highwater = 0x40;
// Set LL Driver parameters
usbc.handle.Instance = USB;
usbc.handle.Init.dev_endpoints = 4;
usbc.handle.Init.ep0_mps = 0x40;
usbc.handle.Init.phy_itface = PCD_PHY_EMBEDDED;
usbc.handle.Init.speed = PCD_SPEED_FULL;
usbc.handle.Init.low_power_enable = 0;
usbc.handle.Init.lpm_enable = 0;
usbc.handle.Init.battery_charging_enable = 0;
// Initialize LL Driver
HAL_PCD_Init(&usbc.handle);
HAL_PCDEx_PMAConfig(&usbc.handle, 0x00, PCD_SNG_BUF,
stm32_usbc_pma_alloc(0x40));
HAL_PCDEx_PMAConfig(&usbc.handle, 0x80, PCD_SNG_BUF,
stm32_usbc_pma_alloc(0x40));
}
USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev)
{
/* Init USB_IP */
/* Link The driver to the stack */
hpcd_USB_FS.pData = pdev;
pdev->pData = &hpcd_USB_FS;
hpcd_USB_FS.Instance = USB;
hpcd_USB_FS.Init.dev_endpoints = 5;
hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
hpcd_USB_FS.Init.ep0_mps = DEP0CTL_MPS_64;
hpcd_USB_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd_USB_FS.Init.low_power_enable = DISABLE;
hpcd_USB_FS.Init.lpm_enable = DISABLE;
HAL_PCD_Init(&hpcd_USB_FS);
/*
* PMA layout
* 0x00 - 0x17 (24 bytes) metadata?
* 0x18 - 0x57 (64 bytes) EP0 OUT
* 0x58 - 0x97 (64 bytes) EP0 IN
* 0x98 - 0xD7 (64 bytes) EP1 IN
* 0xD8 - 0x157 (128 bytes) EP1 OUT (buffer 1)
* 0x158 - 0x1D7 (128 bytes) EP1 OUT (buffer 2)
*/
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x00 , PCD_SNG_BUF, 24);
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x80 , PCD_SNG_BUF, 0x58);
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x81 , PCD_SNG_BUF, 0x98);
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x02 , PCD_DBL_BUF, 0x00D80158);
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;
}
static void USBD_CDC_PMAConfig(PCD_HandleTypeDef *hpcd, uint32_t *pma_address)
{
unsigned index;
/* allocate PMA memory for all endpoints associated with CDC */
for (index = 0; index < NUM_OF_CDC_UARTS; index++)
{
HAL_PCDEx_PMAConfig(hpcd, parameters[index].data_in_ep, PCD_SNG_BUF, *pma_address);
*pma_address += CDC_DATA_IN_MAX_PACKET_SIZE;
HAL_PCDEx_PMAConfig(hpcd, parameters[index].data_out_ep, PCD_SNG_BUF, *pma_address);
*pma_address += CDC_DATA_OUT_MAX_PACKET_SIZE;
HAL_PCDEx_PMAConfig(hpcd, parameters[index].command_ep, PCD_SNG_BUF, *pma_address);
*pma_address += CDC_CMD_PACKET_SIZE;
}
}
/**
* @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;
hpcd.Init.dev_endpoints = 8;
hpcd.Init.ep0_mps = 0x40;
hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd.Init.speed = PCD_SPEED_FULL;
/* Link The driver to the stack */
hpcd.pData = pdev;
pdev->pData = &hpcd;
/* Initialize LL Driver */
HAL_PCD_Init(&hpcd);
HAL_PCDEx_PMAConfig(&hpcd , 0x00 , PCD_SNG_BUF, 0x18);
HAL_PCDEx_PMAConfig(&hpcd , 0x80 , PCD_SNG_BUF, 0x58);
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_FS.pData = pdev;
pdev->pData = &hpcd_USB_FS;
hpcd_USB_FS.Instance = USB;
hpcd_USB_FS.Init.dev_endpoints = 5;
hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
hpcd_USB_FS.Init.ep0_mps = DEP0CTL_MPS_8;
hpcd_USB_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd_USB_FS.Init.low_power_enable = DISABLE;
hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
HAL_PCD_Init(&hpcd_USB_FS);
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, 0x100);
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;
hpcd.Init.dev_endpoints = 8;
hpcd.Init.ep0_mps = PCD_EP0MPS_64;
hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd.Init.speed = PCD_SPEED_FULL;
/* Link The driver to the stack */
hpcd.pData = pdev;
pdev->pData = &hpcd;
/* Initialize LL Driver */
HAL_PCD_Init(pdev->pData);
HAL_PCDEx_PMAConfig(pdev->pData , 0x00 , PCD_SNG_BUF, 0x40);
HAL_PCDEx_PMAConfig(pdev->pData , 0x80 , PCD_SNG_BUF, 0x80);
HAL_PCDEx_PMAConfig(pdev->pData , CDC_IN_EP , PCD_SNG_BUF, 0xC0);
HAL_PCDEx_PMAConfig(pdev->pData , CDC_OUT_EP , PCD_SNG_BUF, 0x110);
HAL_PCDEx_PMAConfig(pdev->pData , CDC_CMD_EP , PCD_SNG_BUF, 0x100);
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;
hpcd.Init.dev_endpoints = 8;
hpcd.Init.ep0_mps = PCD_EP0MPS_64;
hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd.Init.speed = PCD_SPEED_FULL;
hpcd.Init.low_power_enable = 0;
/* Link The driver to the stack */
hpcd.pData = pdev;
pdev->pData = &hpcd;
/* Initialize LL Driver */
HAL_PCD_Init((PCD_HandleTypeDef*)pdev->pData);
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x80 , PCD_SNG_BUF, 0x10);
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x00 , PCD_SNG_BUF, 0x50);
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x81 , PCD_SNG_BUF, 0x90);
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x01 , PCD_SNG_BUF, 0xD0);
return USBD_OK;
}
int usb_dc_ep_configure(const struct usb_dc_ep_cfg_data * const ep_cfg)
{
u8_t ep = ep_cfg->ep_addr;
struct usb_dc_stm32_ep_state *ep_state = usb_dc_stm32_get_ep_state(ep);
LOG_DBG("ep 0x%02x, ep_mps %u, ep_type %u", ep_cfg->ep_addr,
ep_cfg->ep_mps, ep_cfg->ep_type);
if (!ep_state) {
return -EINVAL;
}
#ifdef USB
if (DT_USB_RAM_SIZE <=
(usb_dc_stm32_state.pma_offset + ep_cfg->ep_mps)) {
return -EINVAL;
}
HAL_PCDEx_PMAConfig(&usb_dc_stm32_state.pcd, ep, PCD_SNG_BUF,
usb_dc_stm32_state.pma_offset);
usb_dc_stm32_state.pma_offset += ep_cfg->ep_mps;
#endif
ep_state->ep_mps = ep_cfg->ep_mps;
switch (ep_cfg->ep_type) {
case USB_DC_EP_CONTROL:
ep_state->ep_type = EP_TYPE_CTRL;
break;
case USB_DC_EP_ISOCHRONOUS:
ep_state->ep_type = EP_TYPE_ISOC;
break;
case USB_DC_EP_BULK:
ep_state->ep_type = EP_TYPE_BULK;
break;
case USB_DC_EP_INTERRUPT:
ep_state->ep_type = EP_TYPE_INTR;
break;
default:
return -EINVAL;
}
return 0;
}
status_t usbc_setup_endpoint(ep_t ep, ep_dir_t dir, uint width, ep_type_t type)
{
LTRACEF("ep %u dir %u width %u\n", ep, dir, width);
DEBUG_ASSERT(ep <= NUM_EP);
// PCD_EP_TYPE* and USB_* have the same values. Let's make sure that
// doesn't change.
DEBUG_ASSERT(PCD_EP_TYPE_CTRL == USB_CTRL);
DEBUG_ASSERT(PCD_EP_TYPE_ISOC == USB_ISOC);
DEBUG_ASSERT(PCD_EP_TYPE_BULK == USB_BULK);
DEBUG_ASSERT(PCD_EP_TYPE_INTR == USB_INTR);
uint8_t ep_addr = ep | ((dir == USB_IN) ? 0x80 : 0);
HAL_PCDEx_PMAConfig(&usbc.handle, ep_addr, PCD_SNG_BUF,
stm32_usbc_pma_alloc(width));
HAL_StatusTypeDef ret = HAL_PCD_EP_Open(&usbc.handle, ep_addr, width, type);
return (ret == HAL_OK) ? NO_ERROR : ERR_GENERIC;
}
