stm32/usbd_conf: Fully support USB HS with external PHY.
This commit is contained in:
Damien George
parent
9f9c5c19b0
commit
ab423f2969
@ -137,63 +137,21 @@ void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) {
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#else // !MICROPY_HW_USB_HS_IN_FS
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GPIO_InitTypeDef GPIO_InitStruct;
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// Configure USB HS GPIOs
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOH_CLK_ENABLE();
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__HAL_RCC_GPIOI_CLK_ENABLE();
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// CLK
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GPIO_InitStruct.Pin = GPIO_PIN_5;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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// D0
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GPIO_InitStruct.Pin = GPIO_PIN_3;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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// D1 D2 D3 D4 D5 D6 D7
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GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_5 |\
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GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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// STP
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GPIO_InitStruct.Pin = GPIO_PIN_0;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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// NXT
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GPIO_InitStruct.Pin = GPIO_PIN_4;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
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HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
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// DIR
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GPIO_InitStruct.Pin = GPIO_PIN_11;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
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HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);
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static const mp_hal_pin_obj_t usb_pins[] = {
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pin_A5, pin_C0, pin_H4, pin_I11, // CLK, STP, NXT, DIR
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pin_A3, pin_B0, pin_B1, pin_B5, pin_B10, pin_B11, pin_B12, pin_B13, // D0-D7
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};
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for (size_t i = 0; i < MP_ARRAY_SIZE(usb_pins); ++i) {
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mp_hal_pin_config(usb_pins[i], MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, GPIO_AF10_OTG_HS);
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mp_hal_pin_config_speed(usb_pins[i], GPIO_SPEED_FREQ_VERY_HIGH);
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}
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// Enable USB HS Clocks
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__USB_OTG_HS_CLK_ENABLE();
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__USB_OTG_HS_ULPI_CLK_ENABLE();
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__HAL_RCC_USB_OTG_HS_CLK_ENABLE();
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__HAL_RCC_USB_OTG_HS_CLK_SLEEP_ENABLE();
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__HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE();
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__HAL_RCC_USB_OTG_HS_ULPI_CLK_SLEEP_ENABLE();
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#endif // !MICROPY_HW_USB_HS_IN_FS
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@ -419,8 +377,6 @@ USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev, int high_speed) {
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#endif
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#if MICROPY_HW_USB_HS
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if (pdev->id == USB_PHY_HS_ID) {
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#if MICROPY_HW_USB_HS_IN_FS
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// Set LL Driver parameters
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pcd_hs_handle.Instance = USB_OTG_HS;
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pcd_hs_handle.Init.dev_endpoints = 6;
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@ -430,23 +386,36 @@ USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev, int high_speed) {
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pcd_hs_handle.Init.low_power_enable = 0;
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pcd_hs_handle.Init.lpm_enable = DISABLE;
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pcd_hs_handle.Init.battery_charging_enable = DISABLE;
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#if defined(STM32F723xx) || defined(STM32F733xx)
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pcd_hs_handle.Init.phy_itface = USB_OTG_HS_EMBEDDED_PHY;
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#else
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pcd_hs_handle.Init.phy_itface = PCD_PHY_EMBEDDED;
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#endif
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pcd_hs_handle.Init.Sof_enable = 0;
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if (high_speed) {
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pcd_hs_handle.Init.speed = PCD_SPEED_HIGH;
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} else {
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pcd_hs_handle.Init.speed = PCD_SPEED_HIGH_IN_FULL;
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}
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pcd_hs_handle.Init.use_external_vbus = 0;
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#if !defined(MICROPY_HW_USB_VBUS_DETECT_PIN)
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pcd_hs_handle.Init.vbus_sensing_enable = 0; // No VBUS Sensing on USB0
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#else
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pcd_hs_handle.Init.vbus_sensing_enable = 1;
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#endif
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pcd_hs_handle.Init.use_external_vbus = 0;
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#if MICROPY_HW_USB_HS_IN_FS
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#if defined(STM32F723xx) || defined(STM32F733xx)
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pcd_hs_handle.Init.phy_itface = USB_OTG_HS_EMBEDDED_PHY;
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#else
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pcd_hs_handle.Init.phy_itface = PCD_PHY_EMBEDDED;
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#endif
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if (high_speed) {
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pcd_hs_handle.Init.speed = PCD_SPEED_HIGH;
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} else {
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pcd_hs_handle.Init.speed = PCD_SPEED_HIGH_IN_FULL;
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}
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#else
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// USB HS with external PHY
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pcd_hs_handle.Init.phy_itface = PCD_PHY_ULPI;
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pcd_hs_handle.Init.speed = PCD_SPEED_HIGH;
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#endif
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// Link The driver to the stack
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pcd_hs_handle.pData = pdev;
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@ -463,40 +432,6 @@ USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev, int high_speed) {
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HAL_PCD_SetTxFiFo(&pcd_hs_handle, 3, 128); // CDC DATA
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HAL_PCD_SetTxFiFo(&pcd_hs_handle, 4, 8); // CDC2 CMD
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HAL_PCD_SetTxFiFo(&pcd_hs_handle, 5, 128); // CDC2 DATA
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#else // !MICROPY_HW_USB_HS_IN_FS
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// Set LL Driver parameters
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pcd_hs_handle.Instance = USB_OTG_HS;
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pcd_hs_handle.Init.dev_endpoints = 6;
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pcd_hs_handle.Init.use_dedicated_ep1 = 0;
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pcd_hs_handle.Init.ep0_mps = 0x40;
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/* Be aware that enabling USB-DMA mode will result in data being sent only by
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multiple of 4 packet sizes. This is due to the fact that USB-DMA does
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not allow sending data from non word-aligned addresses.
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For this specific application, it is advised to not enable this option
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unless required. */
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pcd_hs_handle.Init.dma_enable = 0;
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pcd_hs_handle.Init.low_power_enable = 0;
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pcd_hs_handle.Init.phy_itface = PCD_PHY_ULPI;
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pcd_hs_handle.Init.Sof_enable = 0;
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pcd_hs_handle.Init.speed = PCD_SPEED_HIGH;
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pcd_hs_handle.Init.vbus_sensing_enable = 1;
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// Link The driver to the stack
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pcd_hs_handle.pData = pdev;
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pdev->pData = &pcd_hs_handle;
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// Initialize LL Driver
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HAL_PCD_Init(&pcd_hs_handle);
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HAL_PCD_SetRxFiFo(&pcd_hs_handle, 0x200);
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HAL_PCD_SetTxFiFo(&pcd_hs_handle, 0, 0x80);
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HAL_PCD_SetTxFiFo(&pcd_hs_handle, 1, 0x174);
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#endif // !MICROPY_HW_USB_HS_IN_FS
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}
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#endif // MICROPY_HW_USB_HS
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