805 lines
35 KiB
C
805 lines
35 KiB
C
/**
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******************************************************************************
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* @file stm32l4xx_ll_sdmmc.h
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* @author MCD Application Team
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* @version V1.3.0
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* @date 29-January-2016
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* @brief Header file of low layer SDMMC HAL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32L4xx_LL_SDMMC_H
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#define __STM32L4xx_LL_SDMMC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32l4xx_hal_def.h"
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/** @addtogroup STM32L4xx_Driver
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* @{
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*/
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/** @addtogroup SDMMC_LL
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup SDMMC_LL_Exported_Types SDMMC_LL Exported Types
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* @{
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*/
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/**
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* @brief SDMMC Configuration Structure definition
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*/
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typedef struct
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{
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uint32_t ClockEdge; /*!< Specifies the clock transition on which the bit capture is made.
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This parameter can be a value of @ref SDMMC_LL_Clock_Edge */
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uint32_t ClockBypass; /*!< Specifies whether the SDMMC Clock divider bypass is
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enabled or disabled.
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This parameter can be a value of @ref SDMMC_LL_Clock_Bypass */
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uint32_t ClockPowerSave; /*!< Specifies whether SDMMC Clock output is enabled or
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disabled when the bus is idle.
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This parameter can be a value of @ref SDMMC_LL_Clock_Power_Save */
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uint32_t BusWide; /*!< Specifies the SDMMC bus width.
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This parameter can be a value of @ref SDMMC_LL_Bus_Wide */
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uint32_t HardwareFlowControl; /*!< Specifies whether the SDMMC hardware flow control is enabled or disabled.
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This parameter can be a value of @ref SDMMC_LL_Hardware_Flow_Control */
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uint32_t ClockDiv; /*!< Specifies the clock frequency of the SDMMC controller.
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This parameter can be a value between Min_Data = 0 and Max_Data = 255 */
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}SDMMC_InitTypeDef;
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/**
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* @brief SDMMC Command Control structure
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*/
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typedef struct
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{
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uint32_t Argument; /*!< Specifies the SDMMC command argument which is sent
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to a card as part of a command message. If a command
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contains an argument, it must be loaded into this register
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before writing the command to the command register. */
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uint32_t CmdIndex; /*!< Specifies the SDMMC command index. It must be Min_Data = 0 and
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Max_Data = 64 */
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uint32_t Response; /*!< Specifies the SDMMC response type.
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This parameter can be a value of @ref SDMMC_LL_Response_Type */
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uint32_t WaitForInterrupt; /*!< Specifies whether SDMMC wait for interrupt request is
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enabled or disabled.
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This parameter can be a value of @ref SDMMC_LL_Wait_Interrupt_State */
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uint32_t CPSM; /*!< Specifies whether SDMMC Command path state machine (CPSM)
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is enabled or disabled.
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This parameter can be a value of @ref SDMMC_LL_CPSM_State */
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}SDMMC_CmdInitTypeDef;
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/**
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* @brief SDMMC Data Control structure
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*/
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typedef struct
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{
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uint32_t DataTimeOut; /*!< Specifies the data timeout period in card bus clock periods. */
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uint32_t DataLength; /*!< Specifies the number of data bytes to be transferred. */
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uint32_t DataBlockSize; /*!< Specifies the data block size for block transfer.
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This parameter can be a value of @ref SDMMC_LL_Data_Block_Size */
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uint32_t TransferDir; /*!< Specifies the data transfer direction, whether the transfer
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is a read or write.
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This parameter can be a value of @ref SDMMC_LL_Transfer_Direction */
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uint32_t TransferMode; /*!< Specifies whether data transfer is in stream or block mode.
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This parameter can be a value of @ref SDMMC_LL_Transfer_Type */
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uint32_t DPSM; /*!< Specifies whether SDMMC Data path state machine (DPSM)
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is enabled or disabled.
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This parameter can be a value of @ref SDMMC_LL_DPSM_State */
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}SDMMC_DataInitTypeDef;
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup SDMMC_LL_Exported_Constants SDMMC_LL Exported Constants
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* @{
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*/
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/** @defgroup SDMMC_LL_Clock_Edge Clock Edge
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* @{
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*/
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#define SDMMC_CLOCK_EDGE_RISING ((uint32_t)0x00000000)
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#define SDMMC_CLOCK_EDGE_FALLING SDMMC_CLKCR_NEGEDGE
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#define IS_SDMMC_CLOCK_EDGE(EDGE) (((EDGE) == SDMMC_CLOCK_EDGE_RISING) || \
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((EDGE) == SDMMC_CLOCK_EDGE_FALLING))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Clock_Bypass Clock Bypass
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* @{
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*/
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#define SDMMC_CLOCK_BYPASS_DISABLE ((uint32_t)0x00000000)
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#define SDMMC_CLOCK_BYPASS_ENABLE SDMMC_CLKCR_BYPASS
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#define IS_SDMMC_CLOCK_BYPASS(BYPASS) (((BYPASS) == SDMMC_CLOCK_BYPASS_DISABLE) || \
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((BYPASS) == SDMMC_CLOCK_BYPASS_ENABLE))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Clock_Power_Save Clock Power Saving
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* @{
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*/
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#define SDMMC_CLOCK_POWER_SAVE_DISABLE ((uint32_t)0x00000000)
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#define SDMMC_CLOCK_POWER_SAVE_ENABLE SDMMC_CLKCR_PWRSAV
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#define IS_SDMMC_CLOCK_POWER_SAVE(SAVE) (((SAVE) == SDMMC_CLOCK_POWER_SAVE_DISABLE) || \
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((SAVE) == SDMMC_CLOCK_POWER_SAVE_ENABLE))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Bus_Wide Bus Width
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* @{
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*/
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#define SDMMC_BUS_WIDE_1B ((uint32_t)0x00000000)
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#define SDMMC_BUS_WIDE_4B SDMMC_CLKCR_WIDBUS_0
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#define SDMMC_BUS_WIDE_8B SDMMC_CLKCR_WIDBUS_1
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#define IS_SDMMC_BUS_WIDE(WIDE) (((WIDE) == SDMMC_BUS_WIDE_1B) || \
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((WIDE) == SDMMC_BUS_WIDE_4B) || \
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((WIDE) == SDMMC_BUS_WIDE_8B))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Hardware_Flow_Control Hardware Flow Control
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* @{
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*/
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#define SDMMC_HARDWARE_FLOW_CONTROL_DISABLE ((uint32_t)0x00000000)
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#define SDMMC_HARDWARE_FLOW_CONTROL_ENABLE SDMMC_CLKCR_HWFC_EN
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#define IS_SDMMC_HARDWARE_FLOW_CONTROL(CONTROL) (((CONTROL) == SDMMC_HARDWARE_FLOW_CONTROL_DISABLE) || \
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((CONTROL) == SDMMC_HARDWARE_FLOW_CONTROL_ENABLE))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Clock_Division Clock Division
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* @{
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*/
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#define IS_SDMMC_CLKDIV(DIV) ((DIV) <= 0xFF)
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Command_Index Command Index
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* @{
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*/
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#define IS_SDMMC_CMD_INDEX(INDEX) ((INDEX) < 0x40)
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Response_Type Response Type
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* @{
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*/
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#define SDMMC_RESPONSE_NO ((uint32_t)0x00000000)
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#define SDMMC_RESPONSE_SHORT SDMMC_CMD_WAITRESP_0
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#define SDMMC_RESPONSE_LONG SDMMC_CMD_WAITRESP
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#define IS_SDMMC_RESPONSE(RESPONSE) (((RESPONSE) == SDMMC_RESPONSE_NO) || \
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((RESPONSE) == SDMMC_RESPONSE_SHORT) || \
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((RESPONSE) == SDMMC_RESPONSE_LONG))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Wait_Interrupt_State Wait Interrupt
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* @{
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*/
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#define SDMMC_WAIT_NO ((uint32_t)0x00000000)
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#define SDMMC_WAIT_IT SDMMC_CMD_WAITINT
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#define SDMMC_WAIT_PEND SDMMC_CMD_WAITPEND
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#define IS_SDMMC_WAIT(WAIT) (((WAIT) == SDMMC_WAIT_NO) || \
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((WAIT) == SDMMC_WAIT_IT) || \
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((WAIT) == SDMMC_WAIT_PEND))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_CPSM_State CPSM State
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* @{
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*/
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#define SDMMC_CPSM_DISABLE ((uint32_t)0x00000000)
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#define SDMMC_CPSM_ENABLE SDMMC_CMD_CPSMEN
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#define IS_SDMMC_CPSM(CPSM) (((CPSM) == SDMMC_CPSM_DISABLE) || \
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((CPSM) == SDMMC_CPSM_ENABLE))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Response_Registers Response Register
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* @{
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*/
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#define SDMMC_RESP1 ((uint32_t)0x00000000)
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#define SDMMC_RESP2 ((uint32_t)0x00000004)
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#define SDMMC_RESP3 ((uint32_t)0x00000008)
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#define SDMMC_RESP4 ((uint32_t)0x0000000C)
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#define IS_SDMMC_RESP(RESP) (((RESP) == SDMMC_RESP1) || \
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((RESP) == SDMMC_RESP2) || \
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((RESP) == SDMMC_RESP3) || \
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((RESP) == SDMMC_RESP4))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Data_Length Data Lenght
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* @{
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*/
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#define IS_SDMMC_DATA_LENGTH(LENGTH) ((LENGTH) <= 0x01FFFFFF)
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Data_Block_Size Data Block Size
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* @{
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*/
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#define SDMMC_DATABLOCK_SIZE_1B ((uint32_t)0x00000000)
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#define SDMMC_DATABLOCK_SIZE_2B SDMMC_DCTRL_DBLOCKSIZE_0
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#define SDMMC_DATABLOCK_SIZE_4B SDMMC_DCTRL_DBLOCKSIZE_1
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#define SDMMC_DATABLOCK_SIZE_8B (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_1)
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#define SDMMC_DATABLOCK_SIZE_16B SDMMC_DCTRL_DBLOCKSIZE_2
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#define SDMMC_DATABLOCK_SIZE_32B (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_2)
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#define SDMMC_DATABLOCK_SIZE_64B (SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_2)
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#define SDMMC_DATABLOCK_SIZE_128B (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_2)
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#define SDMMC_DATABLOCK_SIZE_256B SDMMC_DCTRL_DBLOCKSIZE_3
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#define SDMMC_DATABLOCK_SIZE_512B (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_3)
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#define SDMMC_DATABLOCK_SIZE_1024B (SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_3)
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#define SDMMC_DATABLOCK_SIZE_2048B (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_3)
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#define SDMMC_DATABLOCK_SIZE_4096B (SDMMC_DCTRL_DBLOCKSIZE_2|SDMMC_DCTRL_DBLOCKSIZE_3)
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#define SDMMC_DATABLOCK_SIZE_8192B (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_2|SDMMC_DCTRL_DBLOCKSIZE_3)
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#define SDMMC_DATABLOCK_SIZE_16384B (SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_2|SDMMC_DCTRL_DBLOCKSIZE_3)
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#define IS_SDMMC_BLOCK_SIZE(SIZE) (((SIZE) == SDMMC_DATABLOCK_SIZE_1B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_2B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_4B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_8B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_16B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_32B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_64B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_128B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_256B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_512B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_1024B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_2048B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_4096B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_8192B) || \
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((SIZE) == SDMMC_DATABLOCK_SIZE_16384B))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Transfer_Direction Transfer Direction
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* @{
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*/
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#define SDMMC_TRANSFER_DIR_TO_CARD ((uint32_t)0x00000000)
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#define SDMMC_TRANSFER_DIR_TO_SDMMC SDMMC_DCTRL_DTDIR
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#define IS_SDMMC_TRANSFER_DIR(DIR) (((DIR) == SDMMC_TRANSFER_DIR_TO_CARD) || \
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((DIR) == SDMMC_TRANSFER_DIR_TO_SDMMC))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Transfer_Type Transfer Type
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* @{
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*/
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#define SDMMC_TRANSFER_MODE_BLOCK ((uint32_t)0x00000000)
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#define SDMMC_TRANSFER_MODE_STREAM SDMMC_DCTRL_DTMODE
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#define IS_SDMMC_TRANSFER_MODE(MODE) (((MODE) == SDMMC_TRANSFER_MODE_BLOCK) || \
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((MODE) == SDMMC_TRANSFER_MODE_STREAM))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_DPSM_State DPSM State
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* @{
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*/
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#define SDMMC_DPSM_DISABLE ((uint32_t)0x00000000)
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#define SDMMC_DPSM_ENABLE SDMMC_DCTRL_DTEN
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#define IS_SDMMC_DPSM(DPSM) (((DPSM) == SDMMC_DPSM_DISABLE) ||\
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((DPSM) == SDMMC_DPSM_ENABLE))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Read_Wait_Mode Read Wait Mode
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* @{
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*/
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#define SDMMC_READ_WAIT_MODE_DATA2 ((uint32_t)0x00000000)
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#define SDMMC_READ_WAIT_MODE_CLK (SDMMC_DCTRL_RWMOD)
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#define IS_SDMMC_READWAIT_MODE(MODE) (((MODE) == SDMMC_READ_WAIT_MODE_CLK) || \
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((MODE) == SDMMC_READ_WAIT_MODE_DATA2))
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Interrupt_sources Interrupt Sources
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* @{
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*/
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#define SDMMC_IT_CCRCFAIL SDMMC_STA_CCRCFAIL
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#define SDMMC_IT_DCRCFAIL SDMMC_STA_DCRCFAIL
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#define SDMMC_IT_CTIMEOUT SDMMC_STA_CTIMEOUT
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#define SDMMC_IT_DTIMEOUT SDMMC_STA_DTIMEOUT
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#define SDMMC_IT_TXUNDERR SDMMC_STA_TXUNDERR
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#define SDMMC_IT_RXOVERR SDMMC_STA_RXOVERR
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#define SDMMC_IT_CMDREND SDMMC_STA_CMDREND
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#define SDMMC_IT_CMDSENT SDMMC_STA_CMDSENT
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#define SDMMC_IT_DATAEND SDMMC_STA_DATAEND
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#define SDMMC_IT_DBCKEND SDMMC_STA_DBCKEND
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#define SDMMC_IT_CMDACT SDMMC_STA_CMDACT
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#define SDMMC_IT_TXACT SDMMC_STA_TXACT
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#define SDMMC_IT_RXACT SDMMC_STA_RXACT
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#define SDMMC_IT_TXFIFOHE SDMMC_STA_TXFIFOHE
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#define SDMMC_IT_RXFIFOHF SDMMC_STA_RXFIFOHF
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#define SDMMC_IT_TXFIFOF SDMMC_STA_TXFIFOF
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#define SDMMC_IT_RXFIFOF SDMMC_STA_RXFIFOF
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#define SDMMC_IT_TXFIFOE SDMMC_STA_TXFIFOE
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#define SDMMC_IT_RXFIFOE SDMMC_STA_RXFIFOE
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#define SDMMC_IT_TXDAVL SDMMC_STA_TXDAVL
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#define SDMMC_IT_RXDAVL SDMMC_STA_RXDAVL
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#define SDMMC_IT_SDIOIT SDMMC_STA_SDIOIT
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/**
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* @}
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*/
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/** @defgroup SDMMC_LL_Flags Flags
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* @{
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*/
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#define SDMMC_FLAG_CCRCFAIL SDMMC_STA_CCRCFAIL
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#define SDMMC_FLAG_DCRCFAIL SDMMC_STA_DCRCFAIL
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#define SDMMC_FLAG_CTIMEOUT SDMMC_STA_CTIMEOUT
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#define SDMMC_FLAG_DTIMEOUT SDMMC_STA_DTIMEOUT
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#define SDMMC_FLAG_TXUNDERR SDMMC_STA_TXUNDERR
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#define SDMMC_FLAG_RXOVERR SDMMC_STA_RXOVERR
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#define SDMMC_FLAG_CMDREND SDMMC_STA_CMDREND
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#define SDMMC_FLAG_CMDSENT SDMMC_STA_CMDSENT
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#define SDMMC_FLAG_DATAEND SDMMC_STA_DATAEND
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#define SDMMC_FLAG_DBCKEND SDMMC_STA_DBCKEND
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#define SDMMC_FLAG_CMDACT SDMMC_STA_CMDACT
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#define SDMMC_FLAG_TXACT SDMMC_STA_TXACT
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#define SDMMC_FLAG_RXACT SDMMC_STA_RXACT
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|
#define SDMMC_FLAG_TXFIFOHE SDMMC_STA_TXFIFOHE
|
|
#define SDMMC_FLAG_RXFIFOHF SDMMC_STA_RXFIFOHF
|
|
#define SDMMC_FLAG_TXFIFOF SDMMC_STA_TXFIFOF
|
|
#define SDMMC_FLAG_RXFIFOF SDMMC_STA_RXFIFOF
|
|
#define SDMMC_FLAG_TXFIFOE SDMMC_STA_TXFIFOE
|
|
#define SDMMC_FLAG_RXFIFOE SDMMC_STA_RXFIFOE
|
|
#define SDMMC_FLAG_TXDAVL SDMMC_STA_TXDAVL
|
|
#define SDMMC_FLAG_RXDAVL SDMMC_STA_RXDAVL
|
|
#define SDMMC_FLAG_SDIOIT SDMMC_STA_SDIOIT
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Exported macro ------------------------------------------------------------*/
|
|
/** @defgroup SDMMC_LL_Exported_macros SDMMC_LL Exported Macros
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup SDMMC_LL_Register Bits And Addresses Definitions
|
|
* @brief SDMMC_LL registers bit address in the alias region
|
|
* @{
|
|
*/
|
|
/* ---------------------- SDMMC registers bit mask --------------------------- */
|
|
/* --- CLKCR Register ---*/
|
|
/* CLKCR register clear mask */
|
|
#define CLKCR_CLEAR_MASK ((uint32_t)(SDMMC_CLKCR_CLKDIV | SDMMC_CLKCR_PWRSAV |\
|
|
SDMMC_CLKCR_BYPASS | SDMMC_CLKCR_WIDBUS |\
|
|
SDMMC_CLKCR_NEGEDGE | SDMMC_CLKCR_HWFC_EN))
|
|
|
|
/* --- DCTRL Register ---*/
|
|
/* SDMMC DCTRL Clear Mask */
|
|
#define DCTRL_CLEAR_MASK ((uint32_t)(SDMMC_DCTRL_DTEN | SDMMC_DCTRL_DTDIR |\
|
|
SDMMC_DCTRL_DTMODE | SDMMC_DCTRL_DBLOCKSIZE))
|
|
|
|
/* --- CMD Register ---*/
|
|
/* CMD Register clear mask */
|
|
#define CMD_CLEAR_MASK ((uint32_t)(SDMMC_CMD_CMDINDEX | SDMMC_CMD_WAITRESP |\
|
|
SDMMC_CMD_WAITINT | SDMMC_CMD_WAITPEND |\
|
|
SDMMC_CMD_CPSMEN | SDMMC_CMD_SDIOSUSPEND))
|
|
|
|
/* SDMMC Intialization Frequency (400KHz max) */
|
|
#define SDMMC_INIT_CLK_DIV ((uint8_t)0x76)
|
|
|
|
/* SDMMC Data Transfer Frequency (25MHz max) */
|
|
#define SDMMC_TRANSFER_CLK_DIV ((uint8_t)0x0)
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup SDMMC_LL_Interrupt_Clock Interrupt And Clock Configuration
|
|
* @brief macros to handle interrupts and specific clock configurations
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Enable the SDMMC device.
|
|
* @param __INSTANCE__: SDMMC Instance
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_ENABLE(__INSTANCE__) ((__INSTANCE__)->CLKCR |= SDMMC_CLKCR_CLKEN)
|
|
|
|
/**
|
|
* @brief Disable the SDMMC device.
|
|
* @param __INSTANCE__: SDMMC Instance
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_DISABLE(__INSTANCE__) ((__INSTANCE__)->CLKCR &= ~SDMMC_CLKCR_CLKEN)
|
|
|
|
/**
|
|
* @brief Enable the SDMMC DMA transfer.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_DMA_ENABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_DMAEN)
|
|
/**
|
|
* @brief Disable the SDMMC DMA transfer.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_DMA_DISABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_DMAEN)
|
|
|
|
/**
|
|
* @brief Enable the SDMMC device interrupt.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @param __INTERRUPT__: specifies the SDMMC interrupt sources to be enabled.
|
|
* This parameter can be one or a combination of the following values:
|
|
* @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
|
|
* @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
|
|
* @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
|
|
* @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
|
|
* @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
|
|
* @arg SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt
|
|
* @arg SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt
|
|
* @arg SDMMC_IT_CMDSENT: Command sent (no response required) interrupt
|
|
* @arg SDMMC_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
|
|
* @arg SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
|
|
* @arg SDMMC_IT_CMDACT: Command transfer in progress interrupt
|
|
* @arg SDMMC_IT_TXACT: Data transmit in progress interrupt
|
|
* @arg SDMMC_IT_RXACT: Data receive in progress interrupt
|
|
* @arg SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
|
|
* @arg SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
|
|
* @arg SDMMC_IT_TXFIFOF: Transmit FIFO full interrupt
|
|
* @arg SDMMC_IT_RXFIFOF: Receive FIFO full interrupt
|
|
* @arg SDMMC_IT_TXFIFOE: Transmit FIFO empty interrupt
|
|
* @arg SDMMC_IT_RXFIFOE: Receive FIFO empty interrupt
|
|
* @arg SDMMC_IT_TXDAVL: Data available in transmit FIFO interrupt
|
|
* @arg SDMMC_IT_RXDAVL: Data available in receive FIFO interrupt
|
|
* @arg SDMMC_IT_SDIOIT: SD I/O interrupt received interrupt
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_ENABLE_IT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->MASK |= (__INTERRUPT__))
|
|
|
|
/**
|
|
* @brief Disable the SDMMC device interrupt.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @param __INTERRUPT__: specifies the SDMMC interrupt sources to be disabled.
|
|
* This parameter can be one or a combination of the following values:
|
|
* @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
|
|
* @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
|
|
* @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
|
|
* @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
|
|
* @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
|
|
* @arg SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt
|
|
* @arg SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt
|
|
* @arg SDMMC_IT_CMDSENT: Command sent (no response required) interrupt
|
|
* @arg SDMMC_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
|
|
* @arg SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
|
|
* @arg SDMMC_IT_CMDACT: Command transfer in progress interrupt
|
|
* @arg SDMMC_IT_TXACT: Data transmit in progress interrupt
|
|
* @arg SDMMC_IT_RXACT: Data receive in progress interrupt
|
|
* @arg SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
|
|
* @arg SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
|
|
* @arg SDMMC_IT_TXFIFOF: Transmit FIFO full interrupt
|
|
* @arg SDMMC_IT_RXFIFOF: Receive FIFO full interrupt
|
|
* @arg SDMMC_IT_TXFIFOE: Transmit FIFO empty interrupt
|
|
* @arg SDMMC_IT_RXFIFOE: Receive FIFO empty interrupt
|
|
* @arg SDMMC_IT_TXDAVL: Data available in transmit FIFO interrupt
|
|
* @arg SDMMC_IT_RXDAVL: Data available in receive FIFO interrupt
|
|
* @arg SDMMC_IT_SDIOIT: SD I/O interrupt received interrupt
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_DISABLE_IT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->MASK &= ~(__INTERRUPT__))
|
|
|
|
/**
|
|
* @brief Checks whether the specified SDMMC flag is set or not.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @param __FLAG__: specifies the flag to check.
|
|
* This parameter can be one of the following values:
|
|
* @arg SDMMC_FLAG_CCRCFAIL: Command response received (CRC check failed)
|
|
* @arg SDMMC_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
|
|
* @arg SDMMC_FLAG_CTIMEOUT: Command response timeout
|
|
* @arg SDMMC_FLAG_DTIMEOUT: Data timeout
|
|
* @arg SDMMC_FLAG_TXUNDERR: Transmit FIFO underrun error
|
|
* @arg SDMMC_FLAG_RXOVERR: Received FIFO overrun error
|
|
* @arg SDMMC_FLAG_CMDREND: Command response received (CRC check passed)
|
|
* @arg SDMMC_FLAG_CMDSENT: Command sent (no response required)
|
|
* @arg SDMMC_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
|
|
* @arg SDMMC_FLAG_DBCKEND: Data block sent/received (CRC check passed)
|
|
* @arg SDMMC_FLAG_CMDACT: Command transfer in progress
|
|
* @arg SDMMC_FLAG_TXACT: Data transmit in progress
|
|
* @arg SDMMC_FLAG_RXACT: Data receive in progress
|
|
* @arg SDMMC_FLAG_TXFIFOHE: Transmit FIFO Half Empty
|
|
* @arg SDMMC_FLAG_RXFIFOHF: Receive FIFO Half Full
|
|
* @arg SDMMC_FLAG_TXFIFOF: Transmit FIFO full
|
|
* @arg SDMMC_FLAG_RXFIFOF: Receive FIFO full
|
|
* @arg SDMMC_FLAG_TXFIFOE: Transmit FIFO empty
|
|
* @arg SDMMC_FLAG_RXFIFOE: Receive FIFO empty
|
|
* @arg SDMMC_FLAG_TXDAVL: Data available in transmit FIFO
|
|
* @arg SDMMC_FLAG_RXDAVL: Data available in receive FIFO
|
|
* @arg SDMMC_FLAG_SDMMCIT: SD I/O interrupt received
|
|
* @retval The new state of SDMMC_FLAG (SET or RESET).
|
|
*/
|
|
#define __SDMMC_GET_FLAG(__INSTANCE__, __FLAG__) (((__INSTANCE__)->STA &(__FLAG__)) != RESET)
|
|
|
|
|
|
/**
|
|
* @brief Clears the SDMMC pending flags.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @param __FLAG__: specifies the flag to clear.
|
|
* This parameter can be one or a combination of the following values:
|
|
* @arg SDMMC_FLAG_CCRCFAIL: Command response received (CRC check failed)
|
|
* @arg SDMMC_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
|
|
* @arg SDMMC_FLAG_CTIMEOUT: Command response timeout
|
|
* @arg SDMMC_FLAG_DTIMEOUT: Data timeout
|
|
* @arg SDMMC_FLAG_TXUNDERR: Transmit FIFO underrun error
|
|
* @arg SDMMC_FLAG_RXOVERR: Received FIFO overrun error
|
|
* @arg SDMMC_FLAG_CMDREND: Command response received (CRC check passed)
|
|
* @arg SDMMC_FLAG_CMDSENT: Command sent (no response required)
|
|
* @arg SDMMC_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
|
|
* @arg SDMMC_FLAG_DBCKEND: Data block sent/received (CRC check passed)
|
|
* @arg SDMMC_FLAG_SDMMCIT: SD I/O interrupt received
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_CLEAR_FLAG(__INSTANCE__, __FLAG__) ((__INSTANCE__)->ICR = (__FLAG__))
|
|
|
|
/**
|
|
* @brief Checks whether the specified SDMMC interrupt has occurred or not.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @param __INTERRUPT__: specifies the SDMMC interrupt source to check.
|
|
* This parameter can be one of the following values:
|
|
* @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
|
|
* @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
|
|
* @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
|
|
* @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
|
|
* @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
|
|
* @arg SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt
|
|
* @arg SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt
|
|
* @arg SDMMC_IT_CMDSENT: Command sent (no response required) interrupt
|
|
* @arg SDMMC_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
|
|
* @arg SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
|
|
* @arg SDMMC_IT_CMDACT: Command transfer in progress interrupt
|
|
* @arg SDMMC_IT_TXACT: Data transmit in progress interrupt
|
|
* @arg SDMMC_IT_RXACT: Data receive in progress interrupt
|
|
* @arg SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
|
|
* @arg SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
|
|
* @arg SDMMC_IT_TXFIFOF: Transmit FIFO full interrupt
|
|
* @arg SDMMC_IT_RXFIFOF: Receive FIFO full interrupt
|
|
* @arg SDMMC_IT_TXFIFOE: Transmit FIFO empty interrupt
|
|
* @arg SDMMC_IT_RXFIFOE: Receive FIFO empty interrupt
|
|
* @arg SDMMC_IT_TXDAVL: Data available in transmit FIFO interrupt
|
|
* @arg SDMMC_IT_RXDAVL: Data available in receive FIFO interrupt
|
|
* @arg SDMMC_IT_SDIOIT: SD I/O interrupt received interrupt
|
|
* @retval The new state of SDMMC_IT (SET or RESET).
|
|
*/
|
|
#define __SDMMC_GET_IT(__INSTANCE__, __INTERRUPT__) (((__INSTANCE__)->STA &(__INTERRUPT__)) == (__INTERRUPT__))
|
|
|
|
/**
|
|
* @brief Clears the SDMMC's interrupt pending bits.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @param __INTERRUPT__: specifies the interrupt pending bit to clear.
|
|
* This parameter can be one or a combination of the following values:
|
|
* @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
|
|
* @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
|
|
* @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
|
|
* @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
|
|
* @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
|
|
* @arg SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt
|
|
* @arg SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt
|
|
* @arg SDMMC_IT_CMDSENT: Command sent (no response required) interrupt
|
|
* @arg SDMMC_IT_DATAEND: Data end (data counter, SDMMC_DCOUNT, is zero) interrupt
|
|
* @arg SDMMC_IT_SDIOIT: SD I/O interrupt received interrupt
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_CLEAR_IT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->ICR = (__INTERRUPT__))
|
|
|
|
/**
|
|
* @brief Enable Start the SD I/O Read Wait operation.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_START_READWAIT_ENABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_RWSTART)
|
|
|
|
/**
|
|
* @brief Disable Start the SD I/O Read Wait operations.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_START_READWAIT_DISABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTART)
|
|
|
|
/**
|
|
* @brief Enable Start the SD I/O Read Wait operation.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_STOP_READWAIT_ENABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_RWSTOP)
|
|
|
|
/**
|
|
* @brief Disable Stop the SD I/O Read Wait operations.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_STOP_READWAIT_DISABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTOP)
|
|
|
|
/**
|
|
* @brief Enable the SD I/O Mode Operation.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_OPERATION_ENABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_SDIOEN)
|
|
|
|
/**
|
|
* @brief Disable the SD I/O Mode Operation.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_OPERATION_DISABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_SDIOEN)
|
|
|
|
/**
|
|
* @brief Enable the SD I/O Suspend command sending.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_SUSPEND_CMD_ENABLE(__INSTANCE__) ((__INSTANCE__)->CMD |= SDMMC_CMD_SDIOSUSPEND)
|
|
|
|
/**
|
|
* @brief Disable the SD I/O Suspend command sending.
|
|
* @param __INSTANCE__: Pointer to SDMMC register base
|
|
* @retval None
|
|
*/
|
|
#define __SDMMC_SUSPEND_CMD_DISABLE(__INSTANCE__) ((__INSTANCE__)->CMD &= ~SDMMC_CMD_SDIOSUSPEND)
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Exported functions --------------------------------------------------------*/
|
|
/** @addtogroup SDMMC_LL_Exported_Functions
|
|
* @{
|
|
*/
|
|
|
|
/* Initialization/de-initialization functions **********************************/
|
|
/** @addtogroup HAL_SDMMC_LL_Group1
|
|
* @{
|
|
*/
|
|
HAL_StatusTypeDef SDMMC_Init(SDMMC_TypeDef *SDMMCx, SDMMC_InitTypeDef Init);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* I/O operation functions *****************************************************/
|
|
/** @addtogroup HAL_SDMMC_LL_Group2
|
|
* @{
|
|
*/
|
|
/* Blocking mode: Polling */
|
|
uint32_t SDMMC_ReadFIFO(SDMMC_TypeDef *SDMMCx);
|
|
HAL_StatusTypeDef SDMMC_WriteFIFO(SDMMC_TypeDef *SDMMCx, uint32_t *pWriteData);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Peripheral Control functions ************************************************/
|
|
/** @addtogroup HAL_SDMMC_LL_Group3
|
|
* @{
|
|
*/
|
|
HAL_StatusTypeDef SDMMC_PowerState_ON(SDMMC_TypeDef *SDMMCx);
|
|
HAL_StatusTypeDef SDMMC_PowerState_OFF(SDMMC_TypeDef *SDMMCx);
|
|
uint32_t SDMMC_GetPowerState(SDMMC_TypeDef *SDMMCx);
|
|
|
|
/* Command path state machine (CPSM) management functions */
|
|
HAL_StatusTypeDef SDMMC_SendCommand(SDMMC_TypeDef *SDMMCx, SDMMC_CmdInitTypeDef *Command);
|
|
uint8_t SDMMC_GetCommandResponse(SDMMC_TypeDef *SDMMCx);
|
|
uint32_t SDMMC_GetResponse(SDMMC_TypeDef *SDMMCx, uint32_t Response);
|
|
|
|
/* Data path state machine (DPSM) management functions */
|
|
HAL_StatusTypeDef SDMMC_DataConfig(SDMMC_TypeDef *SDMMCx, SDMMC_DataInitTypeDef* Data);
|
|
uint32_t SDMMC_GetDataCounter(SDMMC_TypeDef *SDMMCx);
|
|
uint32_t SDMMC_GetFIFOCount(SDMMC_TypeDef *SDMMCx);
|
|
|
|
/* SDMMC Cards mode management functions */
|
|
HAL_StatusTypeDef SDMMC_SetSDMMCReadWaitMode(SDMMC_TypeDef *SDMMCx, uint32_t SDMMC_ReadWaitMode);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __STM32L4xx_LL_SDMMC_H */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|