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stmhal: L4: Modify usbd_conf.c to support L4 MCU. 

Original patch was authored by Tobias Badertscher / @tobbad, but it was
reworked to split UART edits from USB edits.
This commit is contained in:
Damien George 2016-04-17 12:00:34 +01:00
parent 53521152a8
commit aed1da913b
1 changed files with 20 additions and 0 deletions
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20
stmhal/usbd_conf.c
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@ -94,6 +94,20 @@ void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
/* Enable USB FS Clocks */
__USB_OTG_FS_CLK_ENABLE();
#if defined (MCU_SERIES_L4)
/* Enable VDDUSB */
if(__HAL_RCC_PWR_IS_CLK_DISABLED())
{
__HAL_RCC_PWR_CLK_ENABLE();
HAL_PWREx_EnableVddUSB();
__HAL_RCC_PWR_CLK_DISABLE();
}
else
{
HAL_PWREx_EnableVddUSB();
}
#endif
/* Set USBFS Interrupt priority */
HAL_NVIC_SetPriority(OTG_FS_IRQn, IRQ_PRI_OTG_FS, IRQ_SUBPRI_OTG_FS);
@ -296,9 +310,11 @@ void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
/* Set USB Current Speed */
switch(hpcd->Init.speed)
{
#if defined(PCD_SPEED_HIGH)
case PCD_SPEED_HIGH:
speed = USBD_SPEED_HIGH;
break;
#endif
case PCD_SPEED_FULL:
speed = USBD_SPEED_FULL;
@ -399,6 +415,10 @@ if (pdev->id == USB_PHY_FS_ID)
pcd_fs_handle.Init.phy_itface = PCD_PHY_EMBEDDED;
pcd_fs_handle.Init.Sof_enable = 1;
pcd_fs_handle.Init.speed = PCD_SPEED_FULL;
#if defined(MCU_SERIES_L4)
pcd_fs_handle.Init.lpm_enable = DISABLE;
pcd_fs_handle.Init.battery_charging_enable = DISABLE;
#endif
#if !defined(MICROPY_HW_USB_VBUS_DETECT_PIN)
pcd_fs_handle.Init.vbus_sensing_enable = 0; // No VBUS Sensing on USB0
#else