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stm32/usbd_conf: Add USB support for H7 MCUs.

This commit is contained in:
iabdalkader 2018-02-23 19:47:27 +02:00 committed by Damien George
parent d151adb791
commit 2858e0aef8
1 changed files with 10 additions and 1 deletions
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11
ports/stm32/usbd_conf.c
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@ -69,7 +69,11 @@ void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
#if defined(STM32H7)
GPIO_InitStruct.Alternate = GPIO_AF10_OTG1_FS;
#else
GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
#endif
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* Configure VBUS Pin */
@ -86,10 +90,15 @@ void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
GPIO_InitStruct.Pin = GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
#endif
#if defined(STM32H7)
// Keep USB clock running during sleep or else __WFI() will disable the USB
__HAL_RCC_USB2_OTG_FS_CLK_SLEEP_ENABLE();
__HAL_RCC_USB2_OTG_FS_ULPI_CLK_SLEEP_DISABLE();
#endif
/* Enable USB FS Clocks */
__USB_OTG_FS_CLK_ENABLE();