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Update targets/stm32l442/lib/usbd/usbd_conf.c

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fix some issues with usb configuration
This commit is contained in:
Conor Patrick 2018-10-25 21:23:44 -04:00
parent fb93891685
commit 2819c0a215
1 changed files with 34 additions and 35 deletions
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69
targets/stm32l442/lib/usbd/usbd_conf.c
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@ -64,23 +64,19 @@ PCD_HandleTypeDef hpcd;
*/
void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
{
SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USBFSEN);
if(hpcd->Init.low_power_enable == 1)
{
/* Enable EXTI Line 17 for USB wakeup */
__HAL_USB_WAKEUP_EXTI_ENABLE_IT();
}
/*LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_PWR);*/
// SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USBFSEN);
//
// if(hpcd->Init.low_power_enable == 1)
// {
// /* Enable EXTI Line 17 for USB wakeup */
// __HAL_USB_WAKEUP_EXTI_ENABLE_IT();
// }
//
// /*[> Set USB FS Interrupt priority <]*/
// /*HAL_NVIC_SetPriority(USB_IRQn, 0x0F, 0);*/
// NVIC_SetPriority(USB_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 0x0f, 0));
//
// /*[> Enable USB FS Interrupt <]*/
// NVIC_EnableIRQ(USB_IRQn);
/* Set USB FS Interrupt priority */
NVIC_SetPriority(USB_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 0x0f, 0));
/* Enable USB FS Interrupt */
NVIC_EnableIRQ(USB_IRQn);
}
/**
@ -223,35 +219,38 @@ void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
USBD_LL_DevDisconnected((USBD_HandleTypeDef*)hpcd->pData);
}
/*******************************************************************************
LL Driver Interface (USB Device Library --> PCD)
*******************************************************************************/
/**
* @brief Initializes the Low Level portion of the Device driver.
* @brief Initializes the low level portion of the device driver.
* @param pdev: Device handle
* @retval USBD Status
* @retval USBD status
*/
extern void _Error_Handler(char *file, int line);
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;
hpcd.Init.low_power_enable = 1;
/* Link The driver to the stack */
/* Enable USB power on Pwrctrl CR2 register. */
SET_BIT(PWR->CR2, PWR_CR2_USV);
/* 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);
HAL_PCDEx_PMAConfig(&hpcd , 0x81 , PCD_SNG_BUF, 0x100);
hpcd.Instance = USB;
hpcd.Init.dev_endpoints = 8;
hpcd.Init.speed = PCD_SPEED_FULL;
hpcd.Init.ep0_mps = DEP0CTL_MPS_64;
hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd.Init.Sof_enable = DISABLE;
hpcd.Init.low_power_enable = DISABLE;
hpcd.Init.lpm_enable = DISABLE;
hpcd.Init.battery_charging_enable = DISABLE;
if (HAL_PCD_Init(&hpcd) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
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 , 0x01 , PCD_SNG_BUF, 0x98);
HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x81 , PCD_SNG_BUF, 0xd8);
return USBD_OK;
}