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Updated HAL Firmware Package

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Dreaded_X
2021-01-06 03:20:13 +01:00
parent 0e90b84d2e
commit d0af2cd974
62 changed files with 2864 additions and 523 deletions
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4
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c
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@@ -50,11 +50,11 @@
* @{
*/
/**
* @brief STM32F4xx HAL Driver version number V1.7.8
* @brief STM32F4xx HAL Driver version number V1.7.10
*/
#define __STM32F4xx_HAL_VERSION_MAIN (0x01U) /*!< [31:24] main version */
#define __STM32F4xx_HAL_VERSION_SUB1 (0x07U) /*!< [23:16] sub1 version */
#define __STM32F4xx_HAL_VERSION_SUB2 (0x08U) /*!< [15:8] sub2 version */
#define __STM32F4xx_HAL_VERSION_SUB2 (0x0AU) /*!< [15:8] sub2 version */
#define __STM32F4xx_HAL_VERSION_RC (0x00U) /*!< [7:0] release candidate */
#define __STM32F4xx_HAL_VERSION ((__STM32F4xx_HAL_VERSION_MAIN << 24U)\
|(__STM32F4xx_HAL_VERSION_SUB1 << 16U)\

17
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_fmpi2c.c
View File

@@ -5478,7 +5478,7 @@ static void FMPI2C_ITMasterCplt(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t ITFlags)
{
uint32_t tmperror;
uint32_t tmpITFlags = ITFlags;
uint32_t tmp;
__IO uint32_t tmpreg;
/* Clear STOP Flag */
__HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF);
@@ -5519,9 +5519,8 @@ static void FMPI2C_ITMasterCplt(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t ITFlags)
if ((hfmpi2c->State == HAL_FMPI2C_STATE_ABORT) && (FMPI2C_CHECK_FLAG(tmpITFlags, FMPI2C_FLAG_RXNE) != RESET))
{
/* Read data from RXDR */
tmp = (uint8_t)hfmpi2c->Instance->RXDR;
UNUSED(tmp);
tmpreg = (uint8_t)hfmpi2c->Instance->RXDR;
UNUSED(tmpreg);
}
/* Flush TX register */
@@ -6190,8 +6189,14 @@ static void FMPI2C_DMAAbort(DMA_HandleTypeDef *hdma)
FMPI2C_HandleTypeDef *hfmpi2c = (FMPI2C_HandleTypeDef *)(((DMA_HandleTypeDef *)hdma)->Parent); /* Derogation MISRAC2012-Rule-11.5 */
/* Reset AbortCpltCallback */
hfmpi2c->hdmatx->XferAbortCallback = NULL;
hfmpi2c->hdmarx->XferAbortCallback = NULL;
if (hfmpi2c->hdmatx != NULL)
{
hfmpi2c->hdmatx->XferAbortCallback = NULL;
}
if (hfmpi2c->hdmarx != NULL)
{
hfmpi2c->hdmarx->XferAbortCallback = NULL;
}
FMPI2C_TreatErrorCallback(hfmpi2c);
}

32
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_fmpsmbus.c
View File

@@ -204,18 +204,18 @@
/** @addtogroup FMPSMBUS_Private_Functions FMPSMBUS Private Functions
* @{
*/
static HAL_StatusTypeDef FMPSMBUS_WaitOnFlagUntilTimeout(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
static HAL_StatusTypeDef FMPSMBUS_WaitOnFlagUntilTimeout(FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
static void FMPSMBUS_Enable_IRQ(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t InterruptRequest);
static void FMPSMBUS_Disable_IRQ(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t InterruptRequest);
static HAL_StatusTypeDef FMPSMBUS_Master_ISR(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t StatusFlags);
static HAL_StatusTypeDef FMPSMBUS_Slave_ISR(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t StatusFlags);
static void FMPSMBUS_Enable_IRQ(FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t InterruptRequest);
static void FMPSMBUS_Disable_IRQ(FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t InterruptRequest);
static HAL_StatusTypeDef FMPSMBUS_Master_ISR(FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t StatusFlags);
static HAL_StatusTypeDef FMPSMBUS_Slave_ISR(FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t StatusFlags);
static void FMPSMBUS_ConvertOtherXferOptions(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus);
static void FMPSMBUS_ConvertOtherXferOptions(FMPSMBUS_HandleTypeDef *hfmpsmbus);
static void FMPSMBUS_ITErrorHandler(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus);
static void FMPSMBUS_ITErrorHandler(FMPSMBUS_HandleTypeDef *hfmpsmbus);
static void FMPSMBUS_TransferConfig(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint16_t DevAddress, uint8_t Size, uint32_t Mode, uint32_t Request);
static void FMPSMBUS_TransferConfig(FMPSMBUS_HandleTypeDef *hfmpsmbus, uint16_t DevAddress, uint8_t Size, uint32_t Mode, uint32_t Request);
/**
* @}
*/
@@ -1802,7 +1802,7 @@ uint32_t HAL_FMPSMBUS_GetError(FMPSMBUS_HandleTypeDef *hfmpsmbus)
* @param StatusFlags Value of Interrupt Flags.
* @retval HAL status
*/
static HAL_StatusTypeDef FMPSMBUS_Master_ISR(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t StatusFlags)
static HAL_StatusTypeDef FMPSMBUS_Master_ISR(FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t StatusFlags)
{
uint16_t DevAddress;
@@ -2086,7 +2086,7 @@ static HAL_StatusTypeDef FMPSMBUS_Master_ISR(struct __FMPSMBUS_HandleTypeDef *hf
* @param StatusFlags Value of Interrupt Flags.
* @retval HAL status
*/
static HAL_StatusTypeDef FMPSMBUS_Slave_ISR(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t StatusFlags)
static HAL_StatusTypeDef FMPSMBUS_Slave_ISR(FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t StatusFlags)
{
uint8_t TransferDirection;
uint16_t SlaveAddrCode;
@@ -2342,7 +2342,7 @@ static HAL_StatusTypeDef FMPSMBUS_Slave_ISR(struct __FMPSMBUS_HandleTypeDef *hfm
* @param InterruptRequest Value of @ref FMPSMBUS_Interrupt_configuration_definition.
* @retval HAL status
*/
static void FMPSMBUS_Enable_IRQ(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t InterruptRequest)
static void FMPSMBUS_Enable_IRQ(FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t InterruptRequest)
{
uint32_t tmpisr = 0UL;
@@ -2382,7 +2382,7 @@ static void FMPSMBUS_Enable_IRQ(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint
* @param InterruptRequest Value of @ref FMPSMBUS_Interrupt_configuration_definition.
* @retval HAL status
*/
static void FMPSMBUS_Disable_IRQ(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t InterruptRequest)
static void FMPSMBUS_Disable_IRQ(FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t InterruptRequest)
{
uint32_t tmpisr = 0UL;
uint32_t tmpstate = hfmpsmbus->State;
@@ -2454,7 +2454,7 @@ static void FMPSMBUS_Disable_IRQ(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uin
* @param hfmpsmbus FMPSMBUS handle.
* @retval None
*/
static void FMPSMBUS_ITErrorHandler(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus)
static void FMPSMBUS_ITErrorHandler(FMPSMBUS_HandleTypeDef *hfmpsmbus)
{
uint32_t itflags = READ_REG(hfmpsmbus->Instance->ISR);
uint32_t itsources = READ_REG(hfmpsmbus->Instance->CR1);
@@ -2555,7 +2555,7 @@ static void FMPSMBUS_ITErrorHandler(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus)
* @param Timeout Timeout duration
* @retval HAL status
*/
static HAL_StatusTypeDef FMPSMBUS_WaitOnFlagUntilTimeout(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
static HAL_StatusTypeDef FMPSMBUS_WaitOnFlagUntilTimeout(FMPSMBUS_HandleTypeDef *hfmpsmbus, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
{
uint32_t tickstart = HAL_GetTick();
@@ -2604,7 +2604,7 @@ static HAL_StatusTypeDef FMPSMBUS_WaitOnFlagUntilTimeout(struct __FMPSMBUS_Handl
* @arg @ref FMPSMBUS_GENERATE_START_WRITE Generate Restart for write request.
* @retval None
*/
static void FMPSMBUS_TransferConfig(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus, uint16_t DevAddress, uint8_t Size, uint32_t Mode, uint32_t Request)
static void FMPSMBUS_TransferConfig(FMPSMBUS_HandleTypeDef *hfmpsmbus, uint16_t DevAddress, uint8_t Size, uint32_t Mode, uint32_t Request)
{
/* Check the parameters */
assert_param(IS_FMPSMBUS_ALL_INSTANCE(hfmpsmbus->Instance));
@@ -2621,7 +2621,7 @@ static void FMPSMBUS_TransferConfig(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus,
* @param hfmpsmbus FMPSMBUS handle.
* @retval None
*/
static void FMPSMBUS_ConvertOtherXferOptions(struct __FMPSMBUS_HandleTypeDef *hfmpsmbus)
static void FMPSMBUS_ConvertOtherXferOptions(FMPSMBUS_HandleTypeDef *hfmpsmbus)
{
/* if user set XferOptions to FMPSMBUS_OTHER_FRAME_NO_PEC */
/* it request implicitly to generate a restart condition */

35
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_hcd.c
View File

@@ -91,8 +91,8 @@ static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd);
*/
/** @defgroup HCD_Exported_Functions_Group1 Initialization and de-initialization functions
* @brief Initialization and Configuration functions
*
* @brief Initialization and Configuration functions
*
@verbatim
===============================================================================
##### Initialization and de-initialization functions #####
@@ -599,6 +599,18 @@ void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd)
}
}
/**
* @brief Handles HCD Wakeup interrupt request.
* @param hhcd HCD handle
* @retval HAL status
*/
void HAL_HCD_WKUP_IRQHandler(HCD_HandleTypeDef *hhcd)
{
UNUSED(hhcd);
}
/**
* @brief SOF callback.
* @param hhcd HCD handle
@@ -718,7 +730,9 @@ __weak void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t
* @param pCallback pointer to the Callback function
* @retval HAL status
*/
HAL_StatusTypeDef HAL_HCD_RegisterCallback(HCD_HandleTypeDef *hhcd, HAL_HCD_CallbackIDTypeDef CallbackID, pHCD_CallbackTypeDef pCallback)
HAL_StatusTypeDef HAL_HCD_RegisterCallback(HCD_HandleTypeDef *hhcd,
HAL_HCD_CallbackIDTypeDef CallbackID,
pHCD_CallbackTypeDef pCallback)
{
HAL_StatusTypeDef status = HAL_OK;
@@ -806,7 +820,7 @@ HAL_StatusTypeDef HAL_HCD_RegisterCallback(HCD_HandleTypeDef *hhcd, HAL_HCD_Call
/**
* @brief Unregister an USB HCD Callback
* USB HCD callabck is redirected to the weak predefined callback
* USB HCD callback is redirected to the weak predefined callback
* @param hhcd USB HCD handle
* @param CallbackID ID of the callback to be unregistered
* This parameter can be one of the following values:
@@ -910,7 +924,8 @@ HAL_StatusTypeDef HAL_HCD_UnRegisterCallback(HCD_HandleTypeDef *hhcd, HAL_HCD_Ca
* @param pCallback pointer to the USB HCD Host Channel Notify URB Change Callback function
* @retval HAL status
*/
HAL_StatusTypeDef HAL_HCD_RegisterHC_NotifyURBChangeCallback(HCD_HandleTypeDef *hhcd, pHCD_HC_NotifyURBChangeCallbackTypeDef pCallback)
HAL_StatusTypeDef HAL_HCD_RegisterHC_NotifyURBChangeCallback(HCD_HandleTypeDef *hhcd,
pHCD_HC_NotifyURBChangeCallbackTypeDef pCallback)
{
HAL_StatusTypeDef status = HAL_OK;
@@ -945,7 +960,7 @@ HAL_StatusTypeDef HAL_HCD_RegisterHC_NotifyURBChangeCallback(HCD_HandleTypeDef *
}
/**
* @brief UnRegister the USB HCD Host Channel Notify URB Change Callback
* @brief Unregister the USB HCD Host Channel Notify URB Change Callback
* USB HCD Host Channel Notify URB Change Callback is redirected to the weak HAL_HCD_HC_NotifyURBChange_Callback() predefined callback
* @param hhcd HCD handle
* @retval HAL status
@@ -982,8 +997,8 @@ HAL_StatusTypeDef HAL_HCD_UnRegisterHC_NotifyURBChangeCallback(HCD_HandleTypeDef
*/
/** @defgroup HCD_Exported_Functions_Group3 Peripheral Control functions
* @brief Management functions
*
* @brief Management functions
*
@verbatim
===============================================================================
##### Peripheral Control functions #####
@@ -1041,8 +1056,8 @@ HAL_StatusTypeDef HAL_HCD_ResetPort(HCD_HandleTypeDef *hhcd)
*/
/** @defgroup HCD_Exported_Functions_Group4 Peripheral State functions
* @brief Peripheral State functions
*
* @brief Peripheral State functions
*
@verbatim
===============================================================================
##### Peripheral State functions #####

255
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2c.c
View File

@@ -319,6 +319,7 @@
*/
#define I2C_TIMEOUT_FLAG 35U /*!< Timeout 35 ms */
#define I2C_TIMEOUT_BUSY_FLAG 25U /*!< Timeout 25 ms */
#define I2C_TIMEOUT_STOP_FLAG 5U /*!< Timeout 5 ms */
#define I2C_NO_OPTION_FRAME 0xFFFF0000U /*!< XferOptions default value */
/* Private define for @ref PreviousState usage */
@@ -359,6 +360,7 @@ static HAL_StatusTypeDef I2C_WaitOnTXEFlagUntilTimeout(I2C_HandleTypeDef *hi2c,
static HAL_StatusTypeDef I2C_WaitOnBTFFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Timeout, uint32_t Tickstart);
static HAL_StatusTypeDef I2C_WaitOnRXNEFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Timeout, uint32_t Tickstart);
static HAL_StatusTypeDef I2C_WaitOnSTOPFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Timeout, uint32_t Tickstart);
static HAL_StatusTypeDef I2C_WaitOnSTOPRequestThroughIT(I2C_HandleTypeDef *hi2c);
static HAL_StatusTypeDef I2C_IsAcknowledgeFailed(I2C_HandleTypeDef *hi2c);
/* Private functions for I2C transfer IRQ handler */
@@ -3040,6 +3042,27 @@ HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAdd
/* Send Slave Address and Memory Address */
if (I2C_RequestMemoryWrite(hi2c, DevAddress, MemAddress, MemAddSize, I2C_TIMEOUT_FLAG, tickstart) != HAL_OK)
{
/* Abort the ongoing DMA */
dmaxferstatus = HAL_DMA_Abort_IT(hi2c->hdmatx);
/* Prevent unused argument(s) compilation and MISRA warning */
UNUSED(dmaxferstatus);
/* Clear directly Complete callback as no XferAbortCallback is used to finalize Abort treatment */
if (hi2c->hdmatx != NULL)
{
hi2c->hdmatx->XferCpltCallback = NULL;
}
/* Disable Acknowledge */
CLEAR_BIT(hi2c->Instance->CR1, I2C_CR1_ACK);
hi2c->XferSize = 0U;
hi2c->XferCount = 0U;
/* Disable I2C peripheral to prevent dummy data in buffer */
__HAL_I2C_DISABLE(hi2c);
return HAL_ERROR;
}
@@ -3185,6 +3208,27 @@ HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddr
/* Send Slave Address and Memory Address */
if (I2C_RequestMemoryRead(hi2c, DevAddress, MemAddress, MemAddSize, I2C_TIMEOUT_FLAG, tickstart) != HAL_OK)
{
/* Abort the ongoing DMA */
dmaxferstatus = HAL_DMA_Abort_IT(hi2c->hdmarx);
/* Prevent unused argument(s) compilation and MISRA warning */
UNUSED(dmaxferstatus);
/* Clear directly Complete callback as no XferAbortCallback is used to finalize Abort treatment */
if (hi2c->hdmarx != NULL)
{
hi2c->hdmarx->XferCpltCallback = NULL;
}
/* Disable Acknowledge */
CLEAR_BIT(hi2c->Instance->CR1, I2C_CR1_ACK);
hi2c->XferSize = 0U;
hi2c->XferCount = 0U;
/* Disable I2C peripheral to prevent dummy data in buffer */
__HAL_I2C_DISABLE(hi2c);
return HAL_ERROR;
}
@@ -3309,7 +3353,7 @@ HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAdd
/* Wait until SB flag is set */
if (I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_SB, RESET, Timeout, tickstart) != HAL_OK)
{
if (hi2c->Instance->CR1 & I2C_CR1_START)
if (READ_BIT(hi2c->Instance->CR1, I2C_CR1_START) == I2C_CR1_START)
{
hi2c->ErrorCode = HAL_I2C_WRONG_START;
}
@@ -3415,7 +3459,7 @@ HAL_StatusTypeDef HAL_I2C_Master_Seq_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16
if (hi2c->State == HAL_I2C_STATE_READY)
{
/* Check Busy Flag only if FIRST call of Master interface */
if ((XferOptions == I2C_FIRST_AND_LAST_FRAME) || (XferOptions == I2C_FIRST_FRAME))
if ((READ_BIT(hi2c->Instance->CR1, I2C_CR1_STOP) == I2C_CR1_STOP) || (XferOptions == I2C_FIRST_AND_LAST_FRAME) || (XferOptions == I2C_FIRST_FRAME))
{
/* Wait until BUSY flag is reset */
count = I2C_TIMEOUT_BUSY_FLAG * (SystemCoreClock / 25U / 1000U);
@@ -3514,7 +3558,7 @@ HAL_StatusTypeDef HAL_I2C_Master_Seq_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint1
if (hi2c->State == HAL_I2C_STATE_READY)
{
/* Check Busy Flag only if FIRST call of Master interface */
if ((XferOptions == I2C_FIRST_AND_LAST_FRAME) || (XferOptions == I2C_FIRST_FRAME))
if ((READ_BIT(hi2c->Instance->CR1, I2C_CR1_STOP) == I2C_CR1_STOP) || (XferOptions == I2C_FIRST_AND_LAST_FRAME) || (XferOptions == I2C_FIRST_FRAME))
{
/* Wait until BUSY flag is reset */
count = I2C_TIMEOUT_BUSY_FLAG * (SystemCoreClock / 25U / 1000U);
@@ -3680,7 +3724,7 @@ HAL_StatusTypeDef HAL_I2C_Master_Seq_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_
if (hi2c->State == HAL_I2C_STATE_READY)
{
/* Check Busy Flag only if FIRST call of Master interface */
if ((XferOptions == I2C_FIRST_AND_LAST_FRAME) || (XferOptions == I2C_FIRST_FRAME))
if ((READ_BIT(hi2c->Instance->CR1, I2C_CR1_STOP) == I2C_CR1_STOP) || (XferOptions == I2C_FIRST_AND_LAST_FRAME) || (XferOptions == I2C_FIRST_FRAME))
{
/* Wait until BUSY flag is reset */
count = I2C_TIMEOUT_BUSY_FLAG * (SystemCoreClock / 25U / 1000U);
@@ -3805,7 +3849,7 @@ HAL_StatusTypeDef HAL_I2C_Master_Seq_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16
if (hi2c->State == HAL_I2C_STATE_READY)
{
/* Check Busy Flag only if FIRST call of Master interface */
if ((XferOptions == I2C_FIRST_AND_LAST_FRAME) || (XferOptions == I2C_FIRST_FRAME))
if ((READ_BIT(hi2c->Instance->CR1, I2C_CR1_STOP) == I2C_CR1_STOP) || (XferOptions == I2C_FIRST_AND_LAST_FRAME) || (XferOptions == I2C_FIRST_FRAME))
{
/* Wait until BUSY flag is reset */
count = I2C_TIMEOUT_BUSY_FLAG * (SystemCoreClock / 25U / 1000U);
@@ -4507,11 +4551,14 @@ HAL_StatusTypeDef HAL_I2C_DisableListen_IT(I2C_HandleTypeDef *hi2c)
*/
HAL_StatusTypeDef HAL_I2C_Master_Abort_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress)
{
/* Declaration of temporary variables to prevent undefined behavior of volatile usage */
HAL_I2C_ModeTypeDef CurrentMode = hi2c->Mode;
/* Prevent unused argument(s) compilation warning */
UNUSED(DevAddress);
/* Abort Master transfer during Receive or Transmit process */
if (hi2c->Mode == HAL_I2C_MODE_MASTER)
if ((__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET) && (CurrentMode == HAL_I2C_MODE_MASTER))
{
/* Process Locked */
__HAL_LOCK(hi2c);
@@ -4542,6 +4589,7 @@ HAL_StatusTypeDef HAL_I2C_Master_Abort_IT(I2C_HandleTypeDef *hi2c, uint16_t DevA
{
/* Wrong usage of abort function */
/* This function should be used only in case of abort monitored by master device */
/* Or periphal is not in busy state, mean there is no active sequence to be abort */
return HAL_ERROR;
}
}
@@ -4613,7 +4661,14 @@ void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c)
/* BTF set -------------------------------------------------------------*/
else if ((I2C_CHECK_FLAG(sr1itflags, I2C_FLAG_BTF) != RESET) && (I2C_CHECK_IT_SOURCE(itsources, I2C_IT_EVT) != RESET))
{
I2C_MasterTransmit_BTF(hi2c);
if (CurrentMode == HAL_I2C_MODE_MASTER)
{
I2C_MasterTransmit_BTF(hi2c);
}
else /* HAL_I2C_MODE_MEM */
{
I2C_MemoryTransmit_TXE_BTF(hi2c);
}
}
else
{
@@ -5166,33 +5221,16 @@ static void I2C_MasterTransmit_BTF(I2C_HandleTypeDef *hi2c)
hi2c->PreviousState = I2C_STATE_NONE;
hi2c->State = HAL_I2C_STATE_READY;
if (hi2c->Mode == HAL_I2C_MODE_MEM)
{
hi2c->Mode = HAL_I2C_MODE_NONE;
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
hi2c->MemTxCpltCallback(hi2c);
#else
HAL_I2C_MemTxCpltCallback(hi2c);
#endif /* USE_HAL_I2C_REGISTER_CALLBACKS */
}
else
{
hi2c->Mode = HAL_I2C_MODE_NONE;
hi2c->Mode = HAL_I2C_MODE_NONE;
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
hi2c->MasterTxCpltCallback(hi2c);
hi2c->MasterTxCpltCallback(hi2c);
#else
HAL_I2C_MasterTxCpltCallback(hi2c);
HAL_I2C_MasterTxCpltCallback(hi2c);
#endif /* USE_HAL_I2C_REGISTER_CALLBACKS */
}
}
}
}
else if (hi2c->Mode == HAL_I2C_MODE_MEM)
{
I2C_MemoryTransmit_TXE_BTF(hi2c);
}
else
{
/* Do nothing */
@@ -5207,6 +5245,9 @@ static void I2C_MasterTransmit_BTF(I2C_HandleTypeDef *hi2c)
*/
static void I2C_MemoryTransmit_TXE_BTF(I2C_HandleTypeDef *hi2c)
{
/* Declaration of temporary variables to prevent undefined behavior of volatile usage */
HAL_I2C_StateTypeDef CurrentState = hi2c->State;
if (hi2c->EventCount == 0U)
{
/* If Memory address size is 8Bit */
@@ -5235,12 +5276,12 @@ static void I2C_MemoryTransmit_TXE_BTF(I2C_HandleTypeDef *hi2c)
}
else if (hi2c->EventCount == 2U)
{
if (hi2c->State == HAL_I2C_STATE_BUSY_RX)
if (CurrentState == HAL_I2C_STATE_BUSY_RX)
{
/* Generate Restart */
hi2c->Instance->CR1 |= I2C_CR1_START;
}
else if (hi2c->State == HAL_I2C_STATE_BUSY_TX)
else if ((hi2c->XferCount > 0U) && (CurrentState == HAL_I2C_STATE_BUSY_TX))
{
/* Write data to DR */
hi2c->Instance->DR = *hi2c->pBuffPtr;
@@ -5251,6 +5292,24 @@ static void I2C_MemoryTransmit_TXE_BTF(I2C_HandleTypeDef *hi2c)
/* Update counter */
hi2c->XferCount--;
}
else if ((hi2c->XferCount == 0U) && (CurrentState == HAL_I2C_STATE_BUSY_TX))
{
/* Generate Stop condition then Call TxCpltCallback() */
/* Disable EVT, BUF and ERR interrupt */
__HAL_I2C_DISABLE_IT(hi2c, I2C_IT_EVT | I2C_IT_BUF | I2C_IT_ERR);
/* Generate Stop */
SET_BIT(hi2c->Instance->CR1, I2C_CR1_STOP);
hi2c->PreviousState = I2C_STATE_NONE;
hi2c->State = HAL_I2C_STATE_READY;
hi2c->Mode = HAL_I2C_MODE_NONE;
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
hi2c->MemTxCpltCallback(hi2c);
#else
HAL_I2C_MemTxCpltCallback(hi2c);
#endif /* USE_HAL_I2C_REGISTER_CALLBACKS */
}
else
{
/* Do nothing */
@@ -5296,43 +5355,70 @@ static void I2C_MasterReceive_RXNE(I2C_HandleTypeDef *hi2c)
}
else if ((hi2c->XferOptions != I2C_FIRST_AND_NEXT_FRAME) && ((tmp == 1U) || (tmp == 0U)))
{
/* Disable Acknowledge */
CLEAR_BIT(hi2c->Instance->CR1, I2C_CR1_ACK);
/* Disable EVT, BUF and ERR interrupt */
__HAL_I2C_DISABLE_IT(hi2c, I2C_IT_EVT | I2C_IT_BUF | I2C_IT_ERR);
/* Read data from DR */
*hi2c->pBuffPtr = (uint8_t)hi2c->Instance->DR;
/* Increment Buffer pointer */
hi2c->pBuffPtr++;
/* Update counter */
hi2c->XferCount--;
hi2c->State = HAL_I2C_STATE_READY;
if (hi2c->Mode == HAL_I2C_MODE_MEM)
if (I2C_WaitOnSTOPRequestThroughIT(hi2c) == HAL_OK)
{
hi2c->Mode = HAL_I2C_MODE_NONE;
hi2c->PreviousState = I2C_STATE_NONE;
/* Disable Acknowledge */
CLEAR_BIT(hi2c->Instance->CR1, I2C_CR1_ACK);
/* Disable EVT, BUF and ERR interrupt */
__HAL_I2C_DISABLE_IT(hi2c, I2C_IT_EVT | I2C_IT_BUF | I2C_IT_ERR);
/* Read data from DR */
*hi2c->pBuffPtr = (uint8_t)hi2c->Instance->DR;
/* Increment Buffer pointer */
hi2c->pBuffPtr++;
/* Update counter */
hi2c->XferCount--;
hi2c->State = HAL_I2C_STATE_READY;
if (hi2c->Mode == HAL_I2C_MODE_MEM)
{
hi2c->Mode = HAL_I2C_MODE_NONE;
hi2c->PreviousState = I2C_STATE_NONE;
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
hi2c->MemRxCpltCallback(hi2c);
hi2c->MemRxCpltCallback(hi2c);
#else
HAL_I2C_MemRxCpltCallback(hi2c);
HAL_I2C_MemRxCpltCallback(hi2c);
#endif /* USE_HAL_I2C_REGISTER_CALLBACKS */
}
else
{
hi2c->Mode = HAL_I2C_MODE_NONE;
hi2c->PreviousState = I2C_STATE_MASTER_BUSY_RX;
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
hi2c->MasterRxCpltCallback(hi2c);
#else
HAL_I2C_MasterRxCpltCallback(hi2c);
#endif /* USE_HAL_I2C_REGISTER_CALLBACKS */
}
}
else
{
hi2c->Mode = HAL_I2C_MODE_NONE;
hi2c->PreviousState = I2C_STATE_MASTER_BUSY_RX;
/* Disable EVT, BUF and ERR interrupt */
__HAL_I2C_DISABLE_IT(hi2c, I2C_IT_EVT | I2C_IT_BUF | I2C_IT_ERR);
/* Read data from DR */
*hi2c->pBuffPtr = (uint8_t)hi2c->Instance->DR;
/* Increment Buffer pointer */
hi2c->pBuffPtr++;
/* Update counter */
hi2c->XferCount--;
hi2c->State = HAL_I2C_STATE_READY;
hi2c->Mode = HAL_I2C_MODE_NONE;
/* Call user error callback */
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
hi2c->MasterRxCpltCallback(hi2c);
hi2c->ErrorCallback(hi2c);
#else
HAL_I2C_MasterRxCpltCallback(hi2c);
HAL_I2C_ErrorCallback(hi2c);
#endif /* USE_HAL_I2C_REGISTER_CALLBACKS */
}
}
@@ -6117,9 +6203,10 @@ static void I2C_ITError(I2C_HandleTypeDef *hi2c)
{
/* Declaration of temporary variable to prevent undefined behavior of volatile usage */
HAL_I2C_StateTypeDef CurrentState = hi2c->State;
HAL_I2C_ModeTypeDef CurrentMode = hi2c->Mode;
uint32_t CurrentError;
if ((hi2c->Mode == HAL_I2C_MODE_MASTER) && (CurrentState == HAL_I2C_STATE_BUSY_RX))
if (((CurrentMode == HAL_I2C_MODE_MASTER) || (CurrentMode == HAL_I2C_MODE_MEM)) && (CurrentState == HAL_I2C_STATE_BUSY_RX))
{
/* Disable Pos bit in I2C CR1 when error occurred in Master/Mem Receive IT Process */
hi2c->Instance->CR1 &= ~I2C_CR1_POS;
@@ -6138,9 +6225,9 @@ static void I2C_ITError(I2C_HandleTypeDef *hi2c)
if ((READ_BIT(hi2c->Instance->CR2, I2C_CR2_DMAEN) != I2C_CR2_DMAEN) && (CurrentState != HAL_I2C_STATE_ABORT))
{
hi2c->State = HAL_I2C_STATE_READY;
hi2c->Mode = HAL_I2C_MODE_NONE;
}
hi2c->PreviousState = I2C_STATE_NONE;
hi2c->Mode = HAL_I2C_MODE_NONE;
}
/* Abort DMA transfer */
@@ -6302,7 +6389,7 @@ static HAL_StatusTypeDef I2C_MasterRequestWrite(I2C_HandleTypeDef *hi2c, uint16_
/* Wait until SB flag is set */
if (I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_SB, RESET, Timeout, Tickstart) != HAL_OK)
{
if (hi2c->Instance->CR1 & I2C_CR1_START)
if (READ_BIT(hi2c->Instance->CR1, I2C_CR1_START) == I2C_CR1_START)
{
hi2c->ErrorCode = HAL_I2C_WRONG_START;
}
@@ -6375,7 +6462,7 @@ static HAL_StatusTypeDef I2C_MasterRequestRead(I2C_HandleTypeDef *hi2c, uint16_t
/* Wait until SB flag is set */
if (I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_SB, RESET, Timeout, Tickstart) != HAL_OK)
{
if (hi2c->Instance->CR1 & I2C_CR1_START)
if (READ_BIT(hi2c->Instance->CR1, I2C_CR1_START) == I2C_CR1_START)
{
hi2c->ErrorCode = HAL_I2C_WRONG_START;
}
@@ -6416,7 +6503,7 @@ static HAL_StatusTypeDef I2C_MasterRequestRead(I2C_HandleTypeDef *hi2c, uint16_t
/* Wait until SB flag is set */
if (I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_SB, RESET, Timeout, Tickstart) != HAL_OK)
{
if (hi2c->Instance->CR1 & I2C_CR1_START)
if (READ_BIT(hi2c->Instance->CR1, I2C_CR1_START) == I2C_CR1_START)
{
hi2c->ErrorCode = HAL_I2C_WRONG_START;
}
@@ -6456,7 +6543,7 @@ static HAL_StatusTypeDef I2C_RequestMemoryWrite(I2C_HandleTypeDef *hi2c, uint16_
/* Wait until SB flag is set */
if (I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_SB, RESET, Timeout, Tickstart) != HAL_OK)
{
if (hi2c->Instance->CR1 & I2C_CR1_START)
if (READ_BIT(hi2c->Instance->CR1, I2C_CR1_START) == I2C_CR1_START)
{
hi2c->ErrorCode = HAL_I2C_WRONG_START;
}
@@ -6539,7 +6626,7 @@ static HAL_StatusTypeDef I2C_RequestMemoryRead(I2C_HandleTypeDef *hi2c, uint16_t
/* Wait until SB flag is set */
if (I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_SB, RESET, Timeout, Tickstart) != HAL_OK)
{
if (hi2c->Instance->CR1 & I2C_CR1_START)
if (READ_BIT(hi2c->Instance->CR1, I2C_CR1_START) == I2C_CR1_START)
{
hi2c->ErrorCode = HAL_I2C_WRONG_START;
}
@@ -6613,7 +6700,7 @@ static HAL_StatusTypeDef I2C_RequestMemoryRead(I2C_HandleTypeDef *hi2c, uint16_t
/* Wait until SB flag is set */
if (I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_SB, RESET, Timeout, Tickstart) != HAL_OK)
{
if (hi2c->Instance->CR1 & I2C_CR1_START)
if (READ_BIT(hi2c->Instance->CR1, I2C_CR1_START) == I2C_CR1_START)
{
hi2c->ErrorCode = HAL_I2C_WRONG_START;
}
@@ -6818,11 +6905,26 @@ static void I2C_DMAError(DMA_HandleTypeDef *hdma)
*/
static void I2C_DMAAbort(DMA_HandleTypeDef *hdma)
{
__IO uint32_t count = 0U;
I2C_HandleTypeDef *hi2c = (I2C_HandleTypeDef *)((DMA_HandleTypeDef *)hdma)->Parent; /* Derogation MISRAC2012-Rule-11.5 */
/* Declaration of temporary variable to prevent undefined behavior of volatile usage */
HAL_I2C_StateTypeDef CurrentState = hi2c->State;
/* During abort treatment, check that there is no pending STOP request */
/* Wait until STOP flag is reset */
count = I2C_TIMEOUT_FLAG * (SystemCoreClock / 25U / 1000U);
do
{
if (count == 0U)
{
hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
break;
}
count--;
}
while (READ_BIT(hi2c->Instance->CR1, I2C_CR1_STOP) == I2C_CR1_STOP);
/* Clear Complete callback */
if (hi2c->hdmatx != NULL)
{
@@ -7092,6 +7194,33 @@ static HAL_StatusTypeDef I2C_WaitOnSTOPFlagUntilTimeout(I2C_HandleTypeDef *hi2c,
return HAL_OK;
}
/**
* @brief This function handles I2C Communication Timeout for specific usage of STOP request through Interrupt.
* @param hi2c Pointer to a I2C_HandleTypeDef structure that contains
* the configuration information for the specified I2C.
* @retval HAL status
*/
static HAL_StatusTypeDef I2C_WaitOnSTOPRequestThroughIT(I2C_HandleTypeDef *hi2c)
{
__IO uint32_t count = 0U;
/* Wait until STOP flag is reset */
count = I2C_TIMEOUT_STOP_FLAG * (SystemCoreClock / 25U / 1000U);
do
{
count--;
if (count == 0U)
{
hi2c->ErrorCode |= HAL_I2C_ERROR_TIMEOUT;
return HAL_ERROR;
}
}
while (READ_BIT(hi2c->Instance->CR1, I2C_CR1_STOP) == I2C_CR1_STOP);
return HAL_OK;
}
/**
* @brief This function handles I2C Communication Timeout for specific usage of RXNE flag.
* @param hi2c Pointer to a I2C_HandleTypeDef structure that contains

131
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pcd.c
View File

@@ -102,8 +102,8 @@ static HAL_StatusTypeDef PCD_EP_OutSetupPacket_int(PCD_HandleTypeDef *hpcd, uint
*/
/** @defgroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions
* @brief Initialization and Configuration functions
*
* @brief Initialization and Configuration functions
*
@verbatim
===============================================================================
##### Initialization and de-initialization functions #####
@@ -230,7 +230,7 @@ HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd)
{
(void)HAL_PCDEx_ActivateLPM(hpcd);
}
#endif /* defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx) */
#endif /* defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx) */
(void)USB_DevDisconnect(hpcd->Instance);
return HAL_OK;
@@ -252,7 +252,10 @@ HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef *hpcd)
hpcd->State = HAL_PCD_STATE_BUSY;
/* Stop Device */
(void)HAL_PCD_Stop(hpcd);
if (USB_StopDevice(hpcd->Instance) != HAL_OK)
{
return HAL_ERROR;
}
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
if (hpcd->MspDeInitCallback == NULL)
@@ -321,7 +324,9 @@ __weak void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd)
* @param pCallback pointer to the Callback function
* @retval HAL status
*/
HAL_StatusTypeDef HAL_PCD_RegisterCallback(PCD_HandleTypeDef *hpcd, HAL_PCD_CallbackIDTypeDef CallbackID, pPCD_CallbackTypeDef pCallback)
HAL_StatusTypeDef HAL_PCD_RegisterCallback(PCD_HandleTypeDef *hpcd,
HAL_PCD_CallbackIDTypeDef CallbackID,
pPCD_CallbackTypeDef pCallback)
{
HAL_StatusTypeDef status = HAL_OK;
@@ -531,7 +536,8 @@ HAL_StatusTypeDef HAL_PCD_UnRegisterCallback(PCD_HandleTypeDef *hpcd, HAL_PCD_Ca
* @param pCallback pointer to the USB PCD Data OUT Stage Callback function
* @retval HAL status
*/
HAL_StatusTypeDef HAL_PCD_RegisterDataOutStageCallback(PCD_HandleTypeDef *hpcd, pPCD_DataOutStageCallbackTypeDef pCallback)
HAL_StatusTypeDef HAL_PCD_RegisterDataOutStageCallback(PCD_HandleTypeDef *hpcd,
pPCD_DataOutStageCallbackTypeDef pCallback)
{
HAL_StatusTypeDef status = HAL_OK;
@@ -566,7 +572,7 @@ HAL_StatusTypeDef HAL_PCD_RegisterDataOutStageCallback(PCD_HandleTypeDef *hpcd,
}
/**
* @brief UnRegister the USB PCD Data OUT Stage Callback
* @brief Unregister the USB PCD Data OUT Stage Callback
* USB PCD Data OUT Stage Callback is redirected to the weak HAL_PCD_DataOutStageCallback() predefined callback
* @param hpcd PCD handle
* @retval HAL status
@@ -604,7 +610,8 @@ HAL_StatusTypeDef HAL_PCD_UnRegisterDataOutStageCallback(PCD_HandleTypeDef *hpcd
* @param pCallback pointer to the USB PCD Data IN Stage Callback function
* @retval HAL status
*/
HAL_StatusTypeDef HAL_PCD_RegisterDataInStageCallback(PCD_HandleTypeDef *hpcd, pPCD_DataInStageCallbackTypeDef pCallback)
HAL_StatusTypeDef HAL_PCD_RegisterDataInStageCallback(PCD_HandleTypeDef *hpcd,
pPCD_DataInStageCallbackTypeDef pCallback)
{
HAL_StatusTypeDef status = HAL_OK;
@@ -639,7 +646,7 @@ HAL_StatusTypeDef HAL_PCD_RegisterDataInStageCallback(PCD_HandleTypeDef *hpcd, p
}
/**
* @brief UnRegister the USB PCD Data IN Stage Callback
* @brief Unregister the USB PCD Data IN Stage Callback
* USB PCD Data OUT Stage Callback is redirected to the weak HAL_PCD_DataInStageCallback() predefined callback
* @param hpcd PCD handle
* @retval HAL status
@@ -677,7 +684,8 @@ HAL_StatusTypeDef HAL_PCD_UnRegisterDataInStageCallback(PCD_HandleTypeDef *hpcd)
* @param pCallback pointer to the USB PCD Iso OUT incomplete Callback function
* @retval HAL status
*/
HAL_StatusTypeDef HAL_PCD_RegisterIsoOutIncpltCallback(PCD_HandleTypeDef *hpcd, pPCD_IsoOutIncpltCallbackTypeDef pCallback)
HAL_StatusTypeDef HAL_PCD_RegisterIsoOutIncpltCallback(PCD_HandleTypeDef *hpcd,
pPCD_IsoOutIncpltCallbackTypeDef pCallback)
{
HAL_StatusTypeDef status = HAL_OK;
@@ -712,7 +720,7 @@ HAL_StatusTypeDef HAL_PCD_RegisterIsoOutIncpltCallback(PCD_HandleTypeDef *hpcd,
}
/**
* @brief UnRegister the USB PCD Iso OUT incomplete Callback
* @brief Unregister the USB PCD Iso OUT incomplete Callback
* USB PCD Iso OUT incomplete Callback is redirected to the weak HAL_PCD_ISOOUTIncompleteCallback() predefined callback
* @param hpcd PCD handle
* @retval HAL status
@@ -750,7 +758,8 @@ HAL_StatusTypeDef HAL_PCD_UnRegisterIsoOutIncpltCallback(PCD_HandleTypeDef *hpcd
* @param pCallback pointer to the USB PCD Iso IN incomplete Callback function
* @retval HAL status
*/
HAL_StatusTypeDef HAL_PCD_RegisterIsoInIncpltCallback(PCD_HandleTypeDef *hpcd, pPCD_IsoInIncpltCallbackTypeDef pCallback)
HAL_StatusTypeDef HAL_PCD_RegisterIsoInIncpltCallback(PCD_HandleTypeDef *hpcd,
pPCD_IsoInIncpltCallbackTypeDef pCallback)
{
HAL_StatusTypeDef status = HAL_OK;
@@ -785,7 +794,7 @@ HAL_StatusTypeDef HAL_PCD_RegisterIsoInIncpltCallback(PCD_HandleTypeDef *hpcd, p
}
/**
* @brief UnRegister the USB PCD Iso IN incomplete Callback
* @brief Unregister the USB PCD Iso IN incomplete Callback
* USB PCD Iso IN incomplete Callback is redirected to the weak HAL_PCD_ISOINIncompleteCallback() predefined callback
* @param hpcd PCD handle
* @retval HAL status
@@ -858,7 +867,7 @@ HAL_StatusTypeDef HAL_PCD_RegisterBcdCallback(PCD_HandleTypeDef *hpcd, pPCD_BcdC
}
/**
* @brief UnRegister the USB PCD BCD Callback
* @brief Unregister the USB PCD BCD Callback
* USB BCD Callback is redirected to the weak HAL_PCDEx_BCD_Callback() predefined callback
* @param hpcd PCD handle
* @retval HAL status
@@ -931,7 +940,7 @@ HAL_StatusTypeDef HAL_PCD_RegisterLpmCallback(PCD_HandleTypeDef *hpcd, pPCD_LpmC
}
/**
* @brief UnRegister the USB PCD LPM Callback
* @brief Unregister the USB PCD LPM Callback
* USB LPM Callback is redirected to the weak HAL_PCDEx_LPM_Callback() predefined callback
* @param hpcd PCD handle
* @retval HAL status
@@ -968,8 +977,8 @@ HAL_StatusTypeDef HAL_PCD_UnRegisterLpmCallback(PCD_HandleTypeDef *hpcd)
*/
/** @defgroup PCD_Exported_Functions_Group2 Input and Output operation functions
* @brief Data transfers functions
*
* @brief Data transfers functions
*
@verbatim
===============================================================================
##### IO operation functions #####
@@ -989,22 +998,21 @@ HAL_StatusTypeDef HAL_PCD_UnRegisterLpmCallback(PCD_HandleTypeDef *hpcd)
*/
HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd)
{
#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */
__HAL_LOCK(hpcd);
#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
if ((hpcd->Init.battery_charging_enable == 1U) &&
(hpcd->Init.phy_itface != USB_OTG_ULPI_PHY))
{
/* Enable USB Transceiver */
USBx->GCCFG |= USB_OTG_GCCFG_PWRDWN;
}
#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */
(void)USB_DevConnect(hpcd->Instance);
__HAL_PCD_ENABLE(hpcd);
(void)USB_DevConnect(hpcd->Instance);
__HAL_UNLOCK(hpcd);
return HAL_OK;
}
@@ -1015,20 +1023,25 @@ HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd)
*/
HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd)
{
USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
__HAL_LOCK(hpcd);
__HAL_PCD_DISABLE(hpcd);
if (USB_StopDevice(hpcd->Instance) != HAL_OK)
{
__HAL_UNLOCK(hpcd);
return HAL_ERROR;
}
(void)USB_DevDisconnect(hpcd->Instance);
(void)USB_FlushTxFifo(hpcd->Instance, 0x10U);
if ((hpcd->Init.battery_charging_enable == 1U) &&
(hpcd->Init.phy_itface != USB_OTG_ULPI_PHY))
{
/* Disable USB Transceiver */
USBx->GCCFG &= ~(USB_OTG_GCCFG_PWRDWN);
}
__HAL_UNLOCK(hpcd);
return HAL_OK;
}
#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
/**
* @brief Handles PCD interrupt request.
@@ -1058,7 +1071,7 @@ void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd)
__HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_MMIS);
}
/* Handle RxQLevel Interrupt */
/* Handle RxQLevel Interrupt */
if (__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_RXFLVL))
{
USB_MASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL);
@@ -1243,7 +1256,7 @@ void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd)
}
__HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP);
}
#if defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx)
#if defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx)
/* Handle LPM Interrupt */
if (__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT))
{
@@ -1269,7 +1282,7 @@ void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd)
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
}
}
#endif /* defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx) */
#endif /* defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx) */
/* Handle Reset Interrupt */
if (__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBRST))
{
@@ -1413,6 +1426,30 @@ void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd)
}
}
}
/**
* @brief Handles PCD Wakeup interrupt request.
* @param hpcd PCD handle
* @retval HAL status
*/
void HAL_PCD_WKUP_IRQHandler(PCD_HandleTypeDef *hpcd)
{
USB_OTG_GlobalTypeDef *USBx;
USBx = hpcd->Instance;
if ((USBx->CID & (0x1U << 8)) == 0U)
{
/* Clear EXTI pending Bit */
__HAL_USB_OTG_FS_WAKEUP_EXTI_CLEAR_FLAG();
}
else
{
/* Clear EXTI pending Bit */
__HAL_USB_OTG_HS_WAKEUP_EXTI_CLEAR_FLAG();
}
}
#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */
@@ -1593,8 +1630,8 @@ __weak void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
*/
/** @defgroup PCD_Exported_Functions_Group3 Peripheral Control functions
* @brief management functions
*
* @brief management functions
*
@verbatim
===============================================================================
##### Peripheral Control functions #####
@@ -1629,6 +1666,7 @@ HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd)
#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */
(void)USB_DevConnect(hpcd->Instance);
__HAL_UNLOCK(hpcd);
return HAL_OK;
}
@@ -1639,9 +1677,24 @@ HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd)
*/
HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd)
{
#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */
__HAL_LOCK(hpcd);
(void)USB_DevDisconnect(hpcd->Instance);
#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
if ((hpcd->Init.battery_charging_enable == 1U) &&
(hpcd->Init.phy_itface != USB_OTG_ULPI_PHY))
{
/* Disable USB Transceiver */
USBx->GCCFG &= ~(USB_OTG_GCCFG_PWRDWN);
}
#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */
__HAL_UNLOCK(hpcd);
return HAL_OK;
}
@@ -1657,6 +1710,7 @@ HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address)
hpcd->USB_Address = address;
(void)USB_SetDevAddress(hpcd->Instance, address);
__HAL_UNLOCK(hpcd);
return HAL_OK;
}
/**
@@ -1667,7 +1721,8 @@ HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address)
* @param ep_type endpoint type
* @retval HAL status
*/
HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type)
HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr,
uint16_t ep_mps, uint8_t ep_type)
{
HAL_StatusTypeDef ret = HAL_OK;
PCD_EPTypeDef *ep;
@@ -1852,10 +1907,12 @@ HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
__HAL_LOCK(hpcd);
(void)USB_EPSetStall(hpcd->Instance, ep);
if ((ep_addr & EP_ADDR_MSK) == 0U)
{
(void)USB_EP0_OutStart(hpcd->Instance, (uint8_t)hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup);
}
__HAL_UNLOCK(hpcd);
return HAL_OK;
@@ -1946,8 +2003,8 @@ HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd)
*/
/** @defgroup PCD_Exported_Functions_Group4 Peripheral State functions
* @brief Peripheral State functions
*
* @brief Peripheral State functions
*
@verbatim
===============================================================================
##### Peripheral State functions #####

4
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pcd_ex.c
View File

@@ -49,7 +49,7 @@
/** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions
* @brief PCDEx control functions
*
*
@verbatim
===============================================================================
##### Extended features functions #####
@@ -260,7 +260,7 @@ HAL_StatusTypeDef HAL_PCDEx_ActivateBCD(PCD_HandleTypeDef *hpcd)
USBx->GCCFG &= ~(USB_OTG_GCCFG_PDEN);
USBx->GCCFG &= ~(USB_OTG_GCCFG_SDEN);
/* Power Down USB tranceiver */
/* Power Down USB transceiver */
USBx->GCCFG &= ~(USB_OTG_GCCFG_PWRDWN);
/* Enable Battery charging */

143
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_usb.c
View File

@@ -61,8 +61,8 @@ static HAL_StatusTypeDef USB_CoreReset(USB_OTG_GlobalTypeDef *USBx);
*/
/** @defgroup USB_LL_Exported_Functions_Group1 Initialization/de-initialization functions
* @brief Initialization and Configuration functions
*
* @brief Initialization and Configuration functions
*
@verbatim
===============================================================================
##### Initialization/de-initialization functions #####
@@ -104,7 +104,7 @@ HAL_StatusTypeDef USB_CoreInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef c
/* Select FS Embedded PHY */
USBx->GUSBCFG |= USB_OTG_GUSBCFG_PHYSEL;
/* Reset after a PHY select and set Host mode */
/* Reset after a PHY select */
ret = USB_CoreReset(USBx);
if (cfg.battery_charging_enable == 0U)
@@ -229,7 +229,7 @@ HAL_StatusTypeDef USB_EnableGlobalInt(USB_OTG_GlobalTypeDef *USBx)
* Disable the controller's Global Int in the AHB Config reg
* @param USBx Selected device
* @retval HAL status
*/
*/
HAL_StatusTypeDef USB_DisableGlobalInt(USB_OTG_GlobalTypeDef *USBx)
{
USBx->GAHBCFG &= ~USB_OTG_GAHBCFG_GINT;
@@ -237,13 +237,12 @@ HAL_StatusTypeDef USB_DisableGlobalInt(USB_OTG_GlobalTypeDef *USBx)
}
/**
* @brief USB_SetCurrentMode : Set functional mode
* @brief USB_SetCurrentMode Set functional mode
* @param USBx Selected device
* @param mode current core mode
* @param mode current core mode
* This parameter can be one of these values:
* @arg USB_DEVICE_MODE: Peripheral mode
* @arg USB_HOST_MODE: Host mode
* @arg USB_DRD_MODE: Dual Role Device mode
* @arg USB_DEVICE_MODE Peripheral mode
* @arg USB_HOST_MODE Host mode
* @retval HAL status
*/
HAL_StatusTypeDef USB_SetCurrentMode(USB_OTG_GlobalTypeDef *USBx, USB_OTG_ModeTypeDef mode)
@@ -268,7 +267,7 @@ HAL_StatusTypeDef USB_SetCurrentMode(USB_OTG_GlobalTypeDef *USBx, USB_OTG_ModeTy
}
/**
* @brief USB_DevInit : Initializes the USB_OTG controller registers
* @brief USB_DevInit Initializes the USB_OTG controller registers
* for device mode
* @param USBx Selected device
* @param cfg pointer to a USB_OTG_CfgTypeDef structure that contains
@@ -463,8 +462,7 @@ HAL_StatusTypeDef USB_FlushTxFifo(USB_OTG_GlobalTypeDef *USBx, uint32_t num)
{
return HAL_TIMEOUT;
}
}
while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_TXFFLSH) == USB_OTG_GRSTCTL_TXFFLSH);
} while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_TXFFLSH) == USB_OTG_GRSTCTL_TXFFLSH);
return HAL_OK;
}
@@ -486,8 +484,7 @@ HAL_StatusTypeDef USB_FlushRxFifo(USB_OTG_GlobalTypeDef *USBx)
{
return HAL_TIMEOUT;
}
}
while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_RXFFLSH) == USB_OTG_GRSTCTL_RXFFLSH);
} while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_RXFFLSH) == USB_OTG_GRSTCTL_RXFFLSH);
return HAL_OK;
}
@@ -956,7 +953,8 @@ HAL_StatusTypeDef USB_EP0StartXfer(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDe
* 1 : DMA feature used
* @retval HAL status
*/
HAL_StatusTypeDef USB_WritePacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *src, uint8_t ch_ep_num, uint16_t len, uint8_t dma)
HAL_StatusTypeDef USB_WritePacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *src,
uint8_t ch_ep_num, uint16_t len, uint8_t dma)
{
uint32_t USBx_BASE = (uint32_t)USBx;
uint32_t *pSrc = (uint32_t *)src;
@@ -1116,7 +1114,7 @@ HAL_StatusTypeDef USB_SetDevAddress(USB_OTG_GlobalTypeDef *USBx, uint8_t addres
}
/**
* @brief USB_DevConnect : Connect the USB device by enabling the pull-up/pull-down
* @brief USB_DevConnect : Connect the USB device by enabling Rpu
* @param USBx Selected device
* @retval HAL status
*/
@@ -1124,14 +1122,16 @@ HAL_StatusTypeDef USB_DevConnect(USB_OTG_GlobalTypeDef *USBx)
{
uint32_t USBx_BASE = (uint32_t)USBx;
/* In case phy is stopped, ensure to ungate and restore the phy CLK */
USBx_PCGCCTL &= ~(USB_OTG_PCGCCTL_STOPCLK | USB_OTG_PCGCCTL_GATECLK);
USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_SDIS;
HAL_Delay(3U);
return HAL_OK;
}
/**
* @brief USB_DevDisconnect : Disconnect the USB device by disabling the pull-up/pull-down
* @brief USB_DevDisconnect : Disconnect the USB device by disabling Rpu
* @param USBx Selected device
* @retval HAL status
*/
@@ -1139,8 +1139,10 @@ HAL_StatusTypeDef USB_DevDisconnect(USB_OTG_GlobalTypeDef *USBx)
{
uint32_t USBx_BASE = (uint32_t)USBx;
/* In case phy is stopped, ensure to ungate and restore the phy CLK */
USBx_PCGCCTL &= ~(USB_OTG_PCGCCTL_STOPCLK | USB_OTG_PCGCCTL_GATECLK);
USBx_DEVICE->DCTL |= USB_OTG_DCTL_SDIS;
HAL_Delay(3U);
return HAL_OK;
}
@@ -1233,7 +1235,7 @@ uint32_t USB_ReadDevInEPInterrupt(USB_OTG_GlobalTypeDef *USBx, uint8_t epnum)
/**
* @brief USB_ClearInterrupts: clear a USB interrupt
* @param USBx Selected device
* @param interrupt interrupt flag
* @param interrupt flag
* @retval None
*/
void USB_ClearInterrupts(USB_OTG_GlobalTypeDef *USBx, uint32_t interrupt)
@@ -1325,8 +1327,7 @@ static HAL_StatusTypeDef USB_CoreReset(USB_OTG_GlobalTypeDef *USBx)
{
return HAL_TIMEOUT;
}
}
while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_AHBIDL) == 0U);
} while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_AHBIDL) == 0U);
/* Core Soft Reset */
count = 0U;
@@ -1338,8 +1339,7 @@ static HAL_StatusTypeDef USB_CoreReset(USB_OTG_GlobalTypeDef *USBx)
{
return HAL_TIMEOUT;
}
}
while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_CSRST) == USB_OTG_GRSTCTL_CSRST);
} while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_CSRST) == USB_OTG_GRSTCTL_CSRST);
return HAL_OK;
}
@@ -1481,7 +1481,7 @@ HAL_StatusTypeDef USB_InitFSLSPClkSel(USB_OTG_GlobalTypeDef *USBx, uint8_t freq)
}
/**
* @brief USB_OTG_ResetPort : Reset Host Port
* @brief USB_OTG_ResetPort : Reset Host Port
* @param USBx Selected device
* @retval HAL status
* @note (1)The application must wait at least 10 ms
@@ -1510,10 +1510,10 @@ HAL_StatusTypeDef USB_ResetPort(USB_OTG_GlobalTypeDef *USBx)
* @brief USB_DriveVbus : activate or de-activate vbus
* @param state VBUS state
* This parameter can be one of these values:
* 0 : VBUS Active
* 1 : VBUS Inactive
* 0 : Deactivate VBUS
* 1 : Activate VBUS
* @retval HAL status
*/
*/
HAL_StatusTypeDef USB_DriveVbus(USB_OTG_GlobalTypeDef *USBx, uint8_t state)
{
uint32_t USBx_BASE = (uint32_t)USBx;
@@ -1557,7 +1557,7 @@ uint32_t USB_GetHostSpeed(USB_OTG_GlobalTypeDef *USBx)
* @brief Return Host Current Frame number
* @param USBx Selected device
* @retval current frame number
*/
*/
uint32_t USB_GetCurrentFrame(USB_OTG_GlobalTypeDef *USBx)
{
uint32_t USBx_BASE = (uint32_t)USBx;
@@ -1589,13 +1589,9 @@ uint32_t USB_GetCurrentFrame(USB_OTG_GlobalTypeDef *USBx)
* This parameter can be a value from 0 to32K
* @retval HAL state
*/
HAL_StatusTypeDef USB_HC_Init(USB_OTG_GlobalTypeDef *USBx,
uint8_t ch_num,
uint8_t epnum,
uint8_t dev_address,
uint8_t speed,
uint8_t ep_type,
uint16_t mps)
HAL_StatusTypeDef USB_HC_Init(USB_OTG_GlobalTypeDef *USBx, uint8_t ch_num,
uint8_t epnum, uint8_t dev_address, uint8_t speed,
uint8_t ep_type, uint16_t mps)
{
HAL_StatusTypeDef ret = HAL_OK;
uint32_t USBx_BASE = (uint32_t)USBx;
@@ -1789,45 +1785,47 @@ HAL_StatusTypeDef USB_HC_StartXfer(USB_OTG_GlobalTypeDef *USBx, USB_OTG_HCTypeDe
tmpreg |= USB_OTG_HCCHAR_CHENA;
USBx_HC(ch_num)->HCCHAR = tmpreg;
if (dma == 0U) /* Slave mode */
if (dma != 0U) /* dma mode */
{
if ((hc->ep_is_in == 0U) && (hc->xfer_len > 0U))
return HAL_OK;
}
if ((hc->ep_is_in == 0U) && (hc->xfer_len > 0U))
{
switch (hc->ep_type)
{
switch (hc->ep_type)
{
/* Non periodic transfer */
case EP_TYPE_CTRL:
case EP_TYPE_BULK:
/* Non periodic transfer */
case EP_TYPE_CTRL:
case EP_TYPE_BULK:
len_words = (uint16_t)((hc->xfer_len + 3U) / 4U);
len_words = (uint16_t)((hc->xfer_len + 3U) / 4U);
/* check if there is enough space in FIFO space */
if (len_words > (USBx->HNPTXSTS & 0xFFFFU))
{
/* need to process data in nptxfempty interrupt */
USBx->GINTMSK |= USB_OTG_GINTMSK_NPTXFEM;
}
break;
/* check if there is enough space in FIFO space */
if (len_words > (USBx->HNPTXSTS & 0xFFFFU))
{
/* need to process data in nptxfempty interrupt */
USBx->GINTMSK |= USB_OTG_GINTMSK_NPTXFEM;
}
break;
/* Periodic transfer */
case EP_TYPE_INTR:
case EP_TYPE_ISOC:
len_words = (uint16_t)((hc->xfer_len + 3U) / 4U);
/* check if there is enough space in FIFO space */
if (len_words > (USBx_HOST->HPTXSTS & 0xFFFFU)) /* split the transfer */
{
/* need to process data in ptxfempty interrupt */
USBx->GINTMSK |= USB_OTG_GINTMSK_PTXFEM;
}
break;
/* Periodic transfer */
case EP_TYPE_INTR:
case EP_TYPE_ISOC:
len_words = (uint16_t)((hc->xfer_len + 3U) / 4U);
/* check if there is enough space in FIFO space */
if (len_words > (USBx_HOST->HPTXSTS & 0xFFFFU)) /* split the transfer */
{
/* need to process data in ptxfempty interrupt */
USBx->GINTMSK |= USB_OTG_GINTMSK_PTXFEM;
}
break;
default:
break;
}
/* Write packet into the Tx FIFO. */
(void)USB_WritePacket(USBx, hc->xfer_buff, hc->ch_num, (uint16_t)hc->xfer_len, 0);
default:
break;
}
/* Write packet into the Tx FIFO. */
(void)USB_WritePacket(USBx, hc->xfer_buff, hc->ch_num, (uint16_t)hc->xfer_len, 0);
}
return HAL_OK;
@@ -1875,8 +1873,7 @@ HAL_StatusTypeDef USB_HC_Halt(USB_OTG_GlobalTypeDef *USBx, uint8_t hc_num)
{
break;
}
}
while ((USBx_HC(hcnum)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA);
} while ((USBx_HC(hcnum)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA);
}
else
{
@@ -1898,8 +1895,7 @@ HAL_StatusTypeDef USB_HC_Halt(USB_OTG_GlobalTypeDef *USBx, uint8_t hc_num)
{
break;
}
}
while ((USBx_HC(hcnum)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA);
} while ((USBx_HC(hcnum)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA);
}
else
{
@@ -1979,8 +1975,7 @@ HAL_StatusTypeDef USB_StopHost(USB_OTG_GlobalTypeDef *USBx)
{
break;
}
}
while ((USBx_HC(i)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA);
} while ((USBx_HC(i)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA);
}
/* Clear any pending Host interrupts */