mirror of https://github.com/rusefi/canable-fw.git
339 lines
9.5 KiB
C
339 lines
9.5 KiB
C
/**
|
|
******************************************************************************
|
|
* @file stm32f0xx_hal_pcd_ex.c
|
|
* @author MCD Application Team
|
|
* @brief PCD Extended HAL module driver.
|
|
* This file provides firmware functions to manage the following
|
|
* functionalities of the USB Peripheral Controller:
|
|
* + Extended features functions
|
|
*
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2016 STMicroelectronics.
|
|
* All rights reserved.</center></h2>
|
|
*
|
|
* This software component is licensed by ST under BSD 3-Clause license,
|
|
* the "License"; You may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at:
|
|
* opensource.org/licenses/BSD-3-Clause
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "stm32f0xx_hal.h"
|
|
|
|
/** @addtogroup STM32F0xx_HAL_Driver
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup PCDEx PCDEx
|
|
* @brief PCD Extended HAL module driver
|
|
* @{
|
|
*/
|
|
|
|
#ifdef HAL_PCD_MODULE_ENABLED
|
|
|
|
#if defined (USB)
|
|
/* Private types -------------------------------------------------------------*/
|
|
/* Private variables ---------------------------------------------------------*/
|
|
/* Private constants ---------------------------------------------------------*/
|
|
/* Private macros ------------------------------------------------------------*/
|
|
/* Private functions ---------------------------------------------------------*/
|
|
/* Exported functions --------------------------------------------------------*/
|
|
|
|
/** @defgroup PCDEx_Exported_Functions PCDEx Exported Functions
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions
|
|
* @brief PCDEx control functions
|
|
*
|
|
@verbatim
|
|
===============================================================================
|
|
##### Extended features functions #####
|
|
===============================================================================
|
|
[..] This section provides functions allowing to:
|
|
(+) Update FIFO configuration
|
|
|
|
@endverbatim
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Configure PMA for EP
|
|
* @param hpcd Device instance
|
|
* @param ep_addr endpoint address
|
|
* @param ep_kind endpoint Kind
|
|
* USB_SNG_BUF: Single Buffer used
|
|
* USB_DBL_BUF: Double Buffer used
|
|
* @param pmaadress: EP address in The PMA: In case of single buffer endpoint
|
|
* this parameter is 16-bit value providing the address
|
|
* in PMA allocated to endpoint.
|
|
* In case of double buffer endpoint this parameter
|
|
* is a 32-bit value providing the endpoint buffer 0 address
|
|
* in the LSB part of 32-bit value and endpoint buffer 1 address
|
|
* in the MSB part of 32-bit value.
|
|
* @retval HAL status
|
|
*/
|
|
|
|
HAL_StatusTypeDef HAL_PCDEx_PMAConfig(PCD_HandleTypeDef *hpcd,
|
|
uint16_t ep_addr,
|
|
uint16_t ep_kind,
|
|
uint32_t pmaadress)
|
|
{
|
|
PCD_EPTypeDef *ep;
|
|
|
|
/* initialize ep structure*/
|
|
if ((0x80U & ep_addr) == 0x80U)
|
|
{
|
|
ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK];
|
|
}
|
|
else
|
|
{
|
|
ep = &hpcd->OUT_ep[ep_addr];
|
|
}
|
|
|
|
/* Here we check if the endpoint is single or double Buffer*/
|
|
if (ep_kind == PCD_SNG_BUF)
|
|
{
|
|
/* Single Buffer */
|
|
ep->doublebuffer = 0U;
|
|
/* Configure the PMA */
|
|
ep->pmaadress = (uint16_t)pmaadress;
|
|
}
|
|
else /* USB_DBL_BUF */
|
|
{
|
|
/* Double Buffer Endpoint */
|
|
ep->doublebuffer = 1U;
|
|
/* Configure the PMA */
|
|
ep->pmaaddr0 = (uint16_t)(pmaadress & 0xFFFFU);
|
|
ep->pmaaddr1 = (uint16_t)((pmaadress & 0xFFFF0000U) >> 16);
|
|
}
|
|
|
|
return HAL_OK;
|
|
}
|
|
|
|
/**
|
|
* @brief Activate BatteryCharging feature.
|
|
* @param hpcd PCD handle
|
|
* @retval HAL status
|
|
*/
|
|
HAL_StatusTypeDef HAL_PCDEx_ActivateBCD(PCD_HandleTypeDef *hpcd)
|
|
{
|
|
USB_TypeDef *USBx = hpcd->Instance;
|
|
hpcd->battery_charging_active = 1U;
|
|
|
|
/* Enable BCD feature */
|
|
USBx->BCDR |= USB_BCDR_BCDEN;
|
|
|
|
/* Enable DCD : Data Contact Detect */
|
|
USBx->BCDR &= ~(USB_BCDR_PDEN);
|
|
USBx->BCDR &= ~(USB_BCDR_SDEN);
|
|
USBx->BCDR |= USB_BCDR_DCDEN;
|
|
|
|
return HAL_OK;
|
|
}
|
|
|
|
/**
|
|
* @brief Deactivate BatteryCharging feature.
|
|
* @param hpcd PCD handle
|
|
* @retval HAL status
|
|
*/
|
|
HAL_StatusTypeDef HAL_PCDEx_DeActivateBCD(PCD_HandleTypeDef *hpcd)
|
|
{
|
|
USB_TypeDef *USBx = hpcd->Instance;
|
|
hpcd->battery_charging_active = 0U;
|
|
|
|
/* Disable BCD feature */
|
|
USBx->BCDR &= ~(USB_BCDR_BCDEN);
|
|
|
|
return HAL_OK;
|
|
}
|
|
|
|
/**
|
|
* @brief Handle BatteryCharging Process.
|
|
* @param hpcd PCD handle
|
|
* @retval HAL status
|
|
*/
|
|
void HAL_PCDEx_BCD_VBUSDetect(PCD_HandleTypeDef *hpcd)
|
|
{
|
|
USB_TypeDef *USBx = hpcd->Instance;
|
|
uint32_t tickstart = HAL_GetTick();
|
|
|
|
/* Wait Detect flag or a timeout is happen*/
|
|
while ((USBx->BCDR & USB_BCDR_DCDET) == 0U)
|
|
{
|
|
/* Check for the Timeout */
|
|
if ((HAL_GetTick() - tickstart) > 1000U)
|
|
{
|
|
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
|
|
hpcd->BCDCallback(hpcd, PCD_BCD_ERROR);
|
|
#else
|
|
HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_ERROR);
|
|
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
HAL_Delay(200U);
|
|
|
|
/* Data Pin Contact ? Check Detect flag */
|
|
if ((USBx->BCDR & USB_BCDR_DCDET) == USB_BCDR_DCDET)
|
|
{
|
|
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
|
|
hpcd->BCDCallback(hpcd, PCD_BCD_CONTACT_DETECTION);
|
|
#else
|
|
HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CONTACT_DETECTION);
|
|
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
|
|
}
|
|
/* Primary detection: checks if connected to Standard Downstream Port
|
|
(without charging capability) */
|
|
USBx->BCDR &= ~(USB_BCDR_DCDEN);
|
|
HAL_Delay(50U);
|
|
USBx->BCDR |= (USB_BCDR_PDEN);
|
|
HAL_Delay(50U);
|
|
|
|
/* If Charger detect ? */
|
|
if ((USBx->BCDR & USB_BCDR_PDET) == USB_BCDR_PDET)
|
|
{
|
|
/* Start secondary detection to check connection to Charging Downstream
|
|
Port or Dedicated Charging Port */
|
|
USBx->BCDR &= ~(USB_BCDR_PDEN);
|
|
HAL_Delay(50U);
|
|
USBx->BCDR |= (USB_BCDR_SDEN);
|
|
HAL_Delay(50U);
|
|
|
|
/* If CDP ? */
|
|
if ((USBx->BCDR & USB_BCDR_SDET) == USB_BCDR_SDET)
|
|
{
|
|
/* Dedicated Downstream Port DCP */
|
|
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
|
|
hpcd->BCDCallback(hpcd, PCD_BCD_DEDICATED_CHARGING_PORT);
|
|
#else
|
|
HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DEDICATED_CHARGING_PORT);
|
|
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
|
|
}
|
|
else
|
|
{
|
|
/* Charging Downstream Port CDP */
|
|
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
|
|
hpcd->BCDCallback(hpcd, PCD_BCD_CHARGING_DOWNSTREAM_PORT);
|
|
#else
|
|
HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CHARGING_DOWNSTREAM_PORT);
|
|
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
|
|
}
|
|
}
|
|
else /* NO */
|
|
{
|
|
/* Standard Downstream Port */
|
|
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
|
|
hpcd->BCDCallback(hpcd, PCD_BCD_STD_DOWNSTREAM_PORT);
|
|
#else
|
|
HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_STD_DOWNSTREAM_PORT);
|
|
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
|
|
}
|
|
|
|
/* Battery Charging capability discovery finished Start Enumeration */
|
|
(void)HAL_PCDEx_DeActivateBCD(hpcd);
|
|
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
|
|
hpcd->BCDCallback(hpcd, PCD_BCD_DISCOVERY_COMPLETED);
|
|
#else
|
|
HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DISCOVERY_COMPLETED);
|
|
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Activate LPM feature.
|
|
* @param hpcd PCD handle
|
|
* @retval HAL status
|
|
*/
|
|
HAL_StatusTypeDef HAL_PCDEx_ActivateLPM(PCD_HandleTypeDef *hpcd)
|
|
{
|
|
|
|
USB_TypeDef *USBx = hpcd->Instance;
|
|
hpcd->lpm_active = 1U;
|
|
hpcd->LPM_State = LPM_L0;
|
|
|
|
USBx->LPMCSR |= USB_LPMCSR_LMPEN;
|
|
USBx->LPMCSR |= USB_LPMCSR_LPMACK;
|
|
|
|
return HAL_OK;
|
|
}
|
|
|
|
/**
|
|
* @brief Deactivate LPM feature.
|
|
* @param hpcd PCD handle
|
|
* @retval HAL status
|
|
*/
|
|
HAL_StatusTypeDef HAL_PCDEx_DeActivateLPM(PCD_HandleTypeDef *hpcd)
|
|
{
|
|
USB_TypeDef *USBx = hpcd->Instance;
|
|
|
|
hpcd->lpm_active = 0U;
|
|
|
|
USBx->LPMCSR &= ~(USB_LPMCSR_LMPEN);
|
|
USBx->LPMCSR &= ~(USB_LPMCSR_LPMACK);
|
|
|
|
return HAL_OK;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* @brief Send LPM message to user layer callback.
|
|
* @param hpcd PCD handle
|
|
* @param msg LPM message
|
|
* @retval HAL status
|
|
*/
|
|
__weak void HAL_PCDEx_LPM_Callback(PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg)
|
|
{
|
|
/* Prevent unused argument(s) compilation warning */
|
|
UNUSED(hpcd);
|
|
UNUSED(msg);
|
|
|
|
/* NOTE : This function should not be modified, when the callback is needed,
|
|
the HAL_PCDEx_LPM_Callback could be implemented in the user file
|
|
*/
|
|
}
|
|
|
|
/**
|
|
* @brief Send BatteryCharging message to user layer callback.
|
|
* @param hpcd PCD handle
|
|
* @param msg LPM message
|
|
* @retval HAL status
|
|
*/
|
|
__weak void HAL_PCDEx_BCD_Callback(PCD_HandleTypeDef *hpcd, PCD_BCD_MsgTypeDef msg)
|
|
{
|
|
/* Prevent unused argument(s) compilation warning */
|
|
UNUSED(hpcd);
|
|
UNUSED(msg);
|
|
|
|
/* NOTE : This function should not be modified, when the callback is needed,
|
|
the HAL_PCDEx_BCD_Callback could be implemented in the user file
|
|
*/
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* defined (USB) */
|
|
#endif /* HAL_PCD_MODULE_ENABLED */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|