/Target/Modules/LightRing_1-0/Boot/lib/STM32F10x_StdPeriph_Driver/src/stm32f10x_sdio.c - AMiRo-OS - Research for Cognitive Interaction

amiro-blt / Target / Modules / LightRing_1-0 / Boot / lib / STM32F10x_StdPeriph_Driver / src / stm32f10x_sdio.c @ 367c0652

History | View | Annotate | Download (28.3 KB)

       /**
         ******************************************************************************
         * @file    stm32f10x_sdio.c
         * @author  MCD Application Team
         * @version V3.5.0
         * @date    11-March-2011
         * @brief   This file provides all the SDIO firmware functions.
         ******************************************************************************
         * @attention
+        *
         * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
         * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
         * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
         * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
         * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
         * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+        *
         * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
         ******************************************************************************
         */
       /* Includes ------------------------------------------------------------------*/
       #include "stm32f10x_sdio.h"
       #include "stm32f10x_rcc.h"
       /** @addtogroup STM32F10x_StdPeriph_Driver
         * @{
         */
       /** @defgroup SDIO
         * @brief SDIO driver modules
         * @{
         */
       /** @defgroup SDIO_Private_TypesDefinitions
         * @{
         */
       /* ------------ SDIO registers bit address in the alias region ----------- */
       #define SDIO_OFFSET                (SDIO_BASE - PERIPH_BASE)
       /* --- CLKCR Register ---*/
       /* Alias word address of CLKEN bit */
       #define CLKCR_OFFSET              (SDIO_OFFSET + 0x04)
       #define CLKEN_BitNumber           0x08
       #define CLKCR_CLKEN_BB            (PERIPH_BB_BASE + (CLKCR_OFFSET * 32) + (CLKEN_BitNumber * 4))
       /* --- CMD Register ---*/
       /* Alias word address of SDIOSUSPEND bit */
       #define CMD_OFFSET                (SDIO_OFFSET + 0x0C)
       #define SDIOSUSPEND_BitNumber     0x0B
       #define CMD_SDIOSUSPEND_BB        (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (SDIOSUSPEND_BitNumber * 4))
       /* Alias word address of ENCMDCOMPL bit */
       #define ENCMDCOMPL_BitNumber      0x0C
       #define CMD_ENCMDCOMPL_BB         (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (ENCMDCOMPL_BitNumber * 4))
       /* Alias word address of NIEN bit */
       #define NIEN_BitNumber            0x0D
       #define CMD_NIEN_BB               (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (NIEN_BitNumber * 4))
       /* Alias word address of ATACMD bit */
       #define ATACMD_BitNumber          0x0E
       #define CMD_ATACMD_BB             (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (ATACMD_BitNumber * 4))
       /* --- DCTRL Register ---*/
       /* Alias word address of DMAEN bit */
       #define DCTRL_OFFSET              (SDIO_OFFSET + 0x2C)
       #define DMAEN_BitNumber           0x03
       #define DCTRL_DMAEN_BB            (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (DMAEN_BitNumber * 4))
       /* Alias word address of RWSTART bit */
       #define RWSTART_BitNumber         0x08
       #define DCTRL_RWSTART_BB          (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (RWSTART_BitNumber * 4))
       /* Alias word address of RWSTOP bit */
       #define RWSTOP_BitNumber          0x09
       #define DCTRL_RWSTOP_BB           (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (RWSTOP_BitNumber * 4))
       /* Alias word address of RWMOD bit */
       #define RWMOD_BitNumber           0x0A
       #define DCTRL_RWMOD_BB            (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (RWMOD_BitNumber * 4))
       /* Alias word address of SDIOEN bit */
       #define SDIOEN_BitNumber          0x0B
       #define DCTRL_SDIOEN_BB           (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (SDIOEN_BitNumber * 4))
       /* ---------------------- SDIO registers bit mask ------------------------ */
       /* --- CLKCR Register ---*/
       /* CLKCR register clear mask */
       #define CLKCR_CLEAR_MASK         ((uint32_t)0xFFFF8100)
       /* --- PWRCTRL Register ---*/
       /* SDIO PWRCTRL Mask */
       #define PWR_PWRCTRL_MASK         ((uint32_t)0xFFFFFFFC)
       /* --- DCTRL Register ---*/
       /* SDIO DCTRL Clear Mask */
       #define DCTRL_CLEAR_MASK         ((uint32_t)0xFFFFFF08)
       /* --- CMD Register ---*/
       /* CMD Register clear mask */
       #define CMD_CLEAR_MASK           ((uint32_t)0xFFFFF800)
       /* SDIO RESP Registers Address */
       #define SDIO_RESP_ADDR           ((uint32_t)(SDIO_BASE + 0x14))
       /**
         * @}
         */
       /** @defgroup SDIO_Private_Defines
         * @{
         */
       /**
         * @}
         */
       /** @defgroup SDIO_Private_Macros
         * @{
         */
       /**
         * @}
         */
       /** @defgroup SDIO_Private_Variables
         * @{
         */
       /**
         * @}
         */
       /** @defgroup SDIO_Private_FunctionPrototypes
         * @{
         */
       /**
         * @}
         */
       /** @defgroup SDIO_Private_Functions
         * @{
         */
       /**
         * @brief  Deinitializes the SDIO peripheral registers to their default reset values.
         * @param  None
         * @retval None
         */
       void SDIO_DeInit(void)
+      {
         SDIO->POWER = 0x00000000;
         SDIO->CLKCR = 0x00000000;
         SDIO->ARG = 0x00000000;
         SDIO->CMD = 0x00000000;
         SDIO->DTIMER = 0x00000000;
         SDIO->DLEN = 0x00000000;
         SDIO->DCTRL = 0x00000000;
         SDIO->ICR = 0x00C007FF;
         SDIO->MASK = 0x00000000;
+      }
       /**
         * @brief  Initializes the SDIO peripheral according to the specified
         *         parameters in the SDIO_InitStruct.
         * @param  SDIO_InitStruct : pointer to a SDIO_InitTypeDef structure
         *         that contains the configuration information for the SDIO peripheral.
         * @retval None
         */
       void SDIO_Init(SDIO_InitTypeDef* SDIO_InitStruct)
+      {
         uint32_t tmpreg = 0;
         /* Check the parameters */
         assert_param(IS_SDIO_CLOCK_EDGE(SDIO_InitStruct->SDIO_ClockEdge));
         assert_param(IS_SDIO_CLOCK_BYPASS(SDIO_InitStruct->SDIO_ClockBypass));
         assert_param(IS_SDIO_CLOCK_POWER_SAVE(SDIO_InitStruct->SDIO_ClockPowerSave));
         assert_param(IS_SDIO_BUS_WIDE(SDIO_InitStruct->SDIO_BusWide));
         assert_param(IS_SDIO_HARDWARE_FLOW_CONTROL(SDIO_InitStruct->SDIO_HardwareFlowControl));
       /*---------------------------- SDIO CLKCR Configuration ------------------------*/
         /* Get the SDIO CLKCR value */
         tmpreg = SDIO->CLKCR;
         /* Clear CLKDIV, PWRSAV, BYPASS, WIDBUS, NEGEDGE, HWFC_EN bits */
         tmpreg &= CLKCR_CLEAR_MASK;
         /* Set CLKDIV bits according to SDIO_ClockDiv value */
         /* Set PWRSAV bit according to SDIO_ClockPowerSave value */
         /* Set BYPASS bit according to SDIO_ClockBypass value */
         /* Set WIDBUS bits according to SDIO_BusWide value */
         /* Set NEGEDGE bits according to SDIO_ClockEdge value */
         /* Set HWFC_EN bits according to SDIO_HardwareFlowControl value */
         tmpreg |= (SDIO_InitStruct->SDIO_ClockDiv  | SDIO_InitStruct->SDIO_ClockPowerSave |
                    SDIO_InitStruct->SDIO_ClockBypass | SDIO_InitStruct->SDIO_BusWide |
                    SDIO_InitStruct->SDIO_ClockEdge | SDIO_InitStruct->SDIO_HardwareFlowControl);
         /* Write to SDIO CLKCR */
         SDIO->CLKCR = tmpreg;
+      }
       /**
         * @brief  Fills each SDIO_InitStruct member with its default value.
         * @param  SDIO_InitStruct: pointer to an SDIO_InitTypeDef structure which
         *   will be initialized.
         * @retval None
         */
       void SDIO_StructInit(SDIO_InitTypeDef* SDIO_InitStruct)
+      {
         /* SDIO_InitStruct members default value */
         SDIO_InitStruct->SDIO_ClockDiv = 0x00;
         SDIO_InitStruct->SDIO_ClockEdge = SDIO_ClockEdge_Rising;
         SDIO_InitStruct->SDIO_ClockBypass = SDIO_ClockBypass_Disable;
         SDIO_InitStruct->SDIO_ClockPowerSave = SDIO_ClockPowerSave_Disable;
         SDIO_InitStruct->SDIO_BusWide = SDIO_BusWide_1b;
         SDIO_InitStruct->SDIO_HardwareFlowControl = SDIO_HardwareFlowControl_Disable;
+      }
       /**
         * @brief  Enables or disables the SDIO Clock.
         * @param  NewState: new state of the SDIO Clock. This parameter can be: ENABLE or DISABLE.
         * @retval None
         */
       void SDIO_ClockCmd(FunctionalState NewState)
+      {
         /* Check the parameters */
         assert_param(IS_FUNCTIONAL_STATE(NewState));
         *(__IO uint32_t *) CLKCR_CLKEN_BB = (uint32_t)NewState;
+      }
       /**
         * @brief  Sets the power status of the controller.
         * @param  SDIO_PowerState: new state of the Power state.
         *   This parameter can be one of the following values:
         *     @arg SDIO_PowerState_OFF
         *     @arg SDIO_PowerState_ON
         * @retval None
         */
       void SDIO_SetPowerState(uint32_t SDIO_PowerState)
+      {
         /* Check the parameters */
         assert_param(IS_SDIO_POWER_STATE(SDIO_PowerState));
         SDIO->POWER &= PWR_PWRCTRL_MASK;
         SDIO->POWER |= SDIO_PowerState;
+      }
       /**
         * @brief  Gets the power status of the controller.
         * @param  None
         * @retval Power status of the controller. The returned value can
         *   be one of the following:
         * - 0x00: Power OFF
         * - 0x02: Power UP
         * - 0x03: Power ON
         */
       uint32_t SDIO_GetPowerState(void)
+      {
         return (SDIO->POWER & (~PWR_PWRCTRL_MASK));
+      }
       /**
         * @brief  Enables or disables the SDIO interrupts.
         * @param  SDIO_IT: specifies the SDIO interrupt sources to be enabled or disabled.
         *   This parameter can be one or a combination of the following values:
         *     @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
         *     @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
         *     @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
         *     @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
         *     @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
         *     @arg SDIO_IT_RXOVERR:  Received FIFO overrun error interrupt
         *     @arg SDIO_IT_CMDREND:  Command response received (CRC check passed) interrupt
         *     @arg SDIO_IT_CMDSENT:  Command sent (no response required) interrupt
         *     @arg SDIO_IT_DATAEND:  Data end (data counter, SDIDCOUNT, is zero) interrupt
         *     @arg SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
         *                            bus mode interrupt
         *     @arg SDIO_IT_DBCKEND:  Data block sent/received (CRC check passed) interrupt
         *     @arg SDIO_IT_CMDACT:   Command transfer in progress interrupt
         *     @arg SDIO_IT_TXACT:    Data transmit in progress interrupt
         *     @arg SDIO_IT_RXACT:    Data receive in progress interrupt
         *     @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
         *     @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
         *     @arg SDIO_IT_TXFIFOF:  Transmit FIFO full interrupt
         *     @arg SDIO_IT_RXFIFOF:  Receive FIFO full interrupt
         *     @arg SDIO_IT_TXFIFOE:  Transmit FIFO empty interrupt
         *     @arg SDIO_IT_RXFIFOE:  Receive FIFO empty interrupt
         *     @arg SDIO_IT_TXDAVL:   Data available in transmit FIFO interrupt
         *     @arg SDIO_IT_RXDAVL:   Data available in receive FIFO interrupt
         *     @arg SDIO_IT_SDIOIT:   SD I/O interrupt received interrupt
         *     @arg SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61 interrupt
         * @param  NewState: new state of the specified SDIO interrupts.
         *   This parameter can be: ENABLE or DISABLE.
         * @retval None
         */
       void SDIO_ITConfig(uint32_t SDIO_IT, FunctionalState NewState)
+      {
         /* Check the parameters */
         assert_param(IS_SDIO_IT(SDIO_IT));
         assert_param(IS_FUNCTIONAL_STATE(NewState));
         if (NewState != DISABLE)
+        {
           /* Enable the SDIO interrupts */
           SDIO->MASK |= SDIO_IT;
+        }
         else
+        {
           /* Disable the SDIO interrupts */
           SDIO->MASK &= ~SDIO_IT;
+        }
+      }
       /**
         * @brief  Enables or disables the SDIO DMA request.
         * @param  NewState: new state of the selected SDIO DMA request.
         *   This parameter can be: ENABLE or DISABLE.
         * @retval None
         */
       void SDIO_DMACmd(FunctionalState NewState)
+      {
         /* Check the parameters */
         assert_param(IS_FUNCTIONAL_STATE(NewState));
         *(__IO uint32_t *) DCTRL_DMAEN_BB = (uint32_t)NewState;
+      }
       /**
         * @brief  Initializes the SDIO Command according to the specified
         *         parameters in the SDIO_CmdInitStruct and send the command.
         * @param  SDIO_CmdInitStruct : pointer to a SDIO_CmdInitTypeDef
         *         structure that contains the configuration information for the SDIO command.
         * @retval None
         */
       void SDIO_SendCommand(SDIO_CmdInitTypeDef *SDIO_CmdInitStruct)
+      {
         uint32_t tmpreg = 0;
         /* Check the parameters */
         assert_param(IS_SDIO_CMD_INDEX(SDIO_CmdInitStruct->SDIO_CmdIndex));
         assert_param(IS_SDIO_RESPONSE(SDIO_CmdInitStruct->SDIO_Response));
         assert_param(IS_SDIO_WAIT(SDIO_CmdInitStruct->SDIO_Wait));
         assert_param(IS_SDIO_CPSM(SDIO_CmdInitStruct->SDIO_CPSM));
       /*---------------------------- SDIO ARG Configuration ------------------------*/
         /* Set the SDIO Argument value */
         SDIO->ARG = SDIO_CmdInitStruct->SDIO_Argument;
       /*---------------------------- SDIO CMD Configuration ------------------------*/
         /* Get the SDIO CMD value */
         tmpreg = SDIO->CMD;
         /* Clear CMDINDEX, WAITRESP, WAITINT, WAITPEND, CPSMEN bits */
         tmpreg &= CMD_CLEAR_MASK;
         /* Set CMDINDEX bits according to SDIO_CmdIndex value */
         /* Set WAITRESP bits according to SDIO_Response value */
         /* Set WAITINT and WAITPEND bits according to SDIO_Wait value */
         /* Set CPSMEN bits according to SDIO_CPSM value */
         tmpreg |= (uint32_t)SDIO_CmdInitStruct->SDIO_CmdIndex | SDIO_CmdInitStruct->SDIO_Response
                  | SDIO_CmdInitStruct->SDIO_Wait | SDIO_CmdInitStruct->SDIO_CPSM;
         /* Write to SDIO CMD */
         SDIO->CMD = tmpreg;
+      }
       /**
         * @brief  Fills each SDIO_CmdInitStruct member with its default value.
         * @param  SDIO_CmdInitStruct: pointer to an SDIO_CmdInitTypeDef
         *         structure which will be initialized.
         * @retval None
         */
       void SDIO_CmdStructInit(SDIO_CmdInitTypeDef* SDIO_CmdInitStruct)
+      {
         /* SDIO_CmdInitStruct members default value */
         SDIO_CmdInitStruct->SDIO_Argument = 0x00;
         SDIO_CmdInitStruct->SDIO_CmdIndex = 0x00;
         SDIO_CmdInitStruct->SDIO_Response = SDIO_Response_No;
         SDIO_CmdInitStruct->SDIO_Wait = SDIO_Wait_No;
         SDIO_CmdInitStruct->SDIO_CPSM = SDIO_CPSM_Disable;
+      }
       /**
         * @brief  Returns command index of last command for which response received.
         * @param  None
         * @retval Returns the command index of the last command response received.
         */
       uint8_t SDIO_GetCommandResponse(void)
+      {
         return (uint8_t)(SDIO->RESPCMD);
+      }
       /**
         * @brief  Returns response received from the card for the last command.
         * @param  SDIO_RESP: Specifies the SDIO response register.
         *   This parameter can be one of the following values:
         *     @arg SDIO_RESP1: Response Register 1
         *     @arg SDIO_RESP2: Response Register 2
         *     @arg SDIO_RESP3: Response Register 3
         *     @arg SDIO_RESP4: Response Register 4
         * @retval The Corresponding response register value.
         */
       uint32_t SDIO_GetResponse(uint32_t SDIO_RESP)
+      {
         __IO uint32_t tmp = 0;
         /* Check the parameters */
         assert_param(IS_SDIO_RESP(SDIO_RESP));
         tmp = SDIO_RESP_ADDR + SDIO_RESP;
         return (*(__IO uint32_t *) tmp);
+      }
       /**
         * @brief  Initializes the SDIO data path according to the specified
         *   parameters in the SDIO_DataInitStruct.
         * @param  SDIO_DataInitStruct : pointer to a SDIO_DataInitTypeDef structure that
         *   contains the configuration information for the SDIO command.
         * @retval None
         */
       void SDIO_DataConfig(SDIO_DataInitTypeDef* SDIO_DataInitStruct)
+      {
         uint32_t tmpreg = 0;
         /* Check the parameters */
         assert_param(IS_SDIO_DATA_LENGTH(SDIO_DataInitStruct->SDIO_DataLength));
         assert_param(IS_SDIO_BLOCK_SIZE(SDIO_DataInitStruct->SDIO_DataBlockSize));
         assert_param(IS_SDIO_TRANSFER_DIR(SDIO_DataInitStruct->SDIO_TransferDir));
         assert_param(IS_SDIO_TRANSFER_MODE(SDIO_DataInitStruct->SDIO_TransferMode));
         assert_param(IS_SDIO_DPSM(SDIO_DataInitStruct->SDIO_DPSM));
       /*---------------------------- SDIO DTIMER Configuration ---------------------*/
         /* Set the SDIO Data TimeOut value */
         SDIO->DTIMER = SDIO_DataInitStruct->SDIO_DataTimeOut;
       /*---------------------------- SDIO DLEN Configuration -----------------------*/
         /* Set the SDIO DataLength value */
         SDIO->DLEN = SDIO_DataInitStruct->SDIO_DataLength;
       /*---------------------------- SDIO DCTRL Configuration ----------------------*/
         /* Get the SDIO DCTRL value */
         tmpreg = SDIO->DCTRL;
         /* Clear DEN, DTMODE, DTDIR and DBCKSIZE bits */
         tmpreg &= DCTRL_CLEAR_MASK;
         /* Set DEN bit according to SDIO_DPSM value */
         /* Set DTMODE bit according to SDIO_TransferMode value */
         /* Set DTDIR bit according to SDIO_TransferDir value */
         /* Set DBCKSIZE bits according to SDIO_DataBlockSize value */
         tmpreg |= (uint32_t)SDIO_DataInitStruct->SDIO_DataBlockSize | SDIO_DataInitStruct->SDIO_TransferDir
                  | SDIO_DataInitStruct->SDIO_TransferMode | SDIO_DataInitStruct->SDIO_DPSM;
         /* Write to SDIO DCTRL */
         SDIO->DCTRL = tmpreg;
+      }
       /**
         * @brief  Fills each SDIO_DataInitStruct member with its default value.
         * @param  SDIO_DataInitStruct: pointer to an SDIO_DataInitTypeDef structure which
         *         will be initialized.
         * @retval None
         */
       void SDIO_DataStructInit(SDIO_DataInitTypeDef* SDIO_DataInitStruct)
+      {
         /* SDIO_DataInitStruct members default value */
         SDIO_DataInitStruct->SDIO_DataTimeOut = 0xFFFFFFFF;
         SDIO_DataInitStruct->SDIO_DataLength = 0x00;
         SDIO_DataInitStruct->SDIO_DataBlockSize = SDIO_DataBlockSize_1b;
         SDIO_DataInitStruct->SDIO_TransferDir = SDIO_TransferDir_ToCard;
         SDIO_DataInitStruct->SDIO_TransferMode = SDIO_TransferMode_Block;
         SDIO_DataInitStruct->SDIO_DPSM = SDIO_DPSM_Disable;
+      }
       /**
         * @brief  Returns number of remaining data bytes to be transferred.
         * @param  None
         * @retval Number of remaining data bytes to be transferred
         */
       uint32_t SDIO_GetDataCounter(void)
+      {
         return SDIO->DCOUNT;
+      }
       /**
         * @brief  Read one data word from Rx FIFO.
         * @param  None
         * @retval Data received
         */
       uint32_t SDIO_ReadData(void)
+      {
         return SDIO->FIFO;
+      }
       /**
         * @brief  Write one data word to Tx FIFO.
         * @param  Data: 32-bit data word to write.
         * @retval None
         */
       void SDIO_WriteData(uint32_t Data)
+      {
         SDIO->FIFO = Data;
+      }
       /**
         * @brief  Returns the number of words left to be written to or read from FIFO.
         * @param  None
         * @retval Remaining number of words.
         */
       uint32_t SDIO_GetFIFOCount(void)
+      {
         return SDIO->FIFOCNT;
+      }
       /**
         * @brief  Starts the SD I/O Read Wait operation.
         * @param  NewState: new state of the Start SDIO Read Wait operation.
         *   This parameter can be: ENABLE or DISABLE.
         * @retval None
         */
       void SDIO_StartSDIOReadWait(FunctionalState NewState)
+      {
         /* Check the parameters */
         assert_param(IS_FUNCTIONAL_STATE(NewState));
         *(__IO uint32_t *) DCTRL_RWSTART_BB = (uint32_t) NewState;
+      }
       /**
         * @brief  Stops the SD I/O Read Wait operation.
         * @param  NewState: new state of the Stop SDIO Read Wait operation.
         *   This parameter can be: ENABLE or DISABLE.
         * @retval None
         */
       void SDIO_StopSDIOReadWait(FunctionalState NewState)
+      {
         /* Check the parameters */
         assert_param(IS_FUNCTIONAL_STATE(NewState));
         *(__IO uint32_t *) DCTRL_RWSTOP_BB = (uint32_t) NewState;
+      }
       /**
         * @brief  Sets one of the two options of inserting read wait interval.
         * @param  SDIO_ReadWaitMode: SD I/O Read Wait operation mode.
         *   This parameter can be:
         *     @arg SDIO_ReadWaitMode_CLK: Read Wait control by stopping SDIOCLK
         *     @arg SDIO_ReadWaitMode_DATA2: Read Wait control using SDIO_DATA2
         * @retval None
         */
       void SDIO_SetSDIOReadWaitMode(uint32_t SDIO_ReadWaitMode)
+      {
         /* Check the parameters */
         assert_param(IS_SDIO_READWAIT_MODE(SDIO_ReadWaitMode));
         *(__IO uint32_t *) DCTRL_RWMOD_BB = SDIO_ReadWaitMode;
+      }
       /**
         * @brief  Enables or disables the SD I/O Mode Operation.
         * @param  NewState: new state of SDIO specific operation.
         *   This parameter can be: ENABLE or DISABLE.
         * @retval None
         */
       void SDIO_SetSDIOOperation(FunctionalState NewState)
+      {
         /* Check the parameters */
         assert_param(IS_FUNCTIONAL_STATE(NewState));
         *(__IO uint32_t *) DCTRL_SDIOEN_BB = (uint32_t)NewState;
+      }
       /**
         * @brief  Enables or disables the SD I/O Mode suspend command sending.
         * @param  NewState: new state of the SD I/O Mode suspend command.
         *   This parameter can be: ENABLE or DISABLE.
         * @retval None
         */
       void SDIO_SendSDIOSuspendCmd(FunctionalState NewState)
+      {
         /* Check the parameters */
         assert_param(IS_FUNCTIONAL_STATE(NewState));
         *(__IO uint32_t *) CMD_SDIOSUSPEND_BB = (uint32_t)NewState;
+      }
       /**
         * @brief  Enables or disables the command completion signal.
         * @param  NewState: new state of command completion signal.
         *   This parameter can be: ENABLE or DISABLE.
         * @retval None
         */
       void SDIO_CommandCompletionCmd(FunctionalState NewState)
+      {
         /* Check the parameters */
         assert_param(IS_FUNCTIONAL_STATE(NewState));
         *(__IO uint32_t *) CMD_ENCMDCOMPL_BB = (uint32_t)NewState;
+      }
       /**
         * @brief  Enables or disables the CE-ATA interrupt.
         * @param  NewState: new state of CE-ATA interrupt. This parameter can be: ENABLE or DISABLE.
         * @retval None
         */
       void SDIO_CEATAITCmd(FunctionalState NewState)
+      {
         /* Check the parameters */
         assert_param(IS_FUNCTIONAL_STATE(NewState));
         *(__IO uint32_t *) CMD_NIEN_BB = (uint32_t)((~((uint32_t)NewState)) & ((uint32_t)0x1));
+      }
       /**
         * @brief  Sends CE-ATA command (CMD61).
         * @param  NewState: new state of CE-ATA command. This parameter can be: ENABLE or DISABLE.
         * @retval None
         */
       void SDIO_SendCEATACmd(FunctionalState NewState)
+      {
         /* Check the parameters */
         assert_param(IS_FUNCTIONAL_STATE(NewState));
         *(__IO uint32_t *) CMD_ATACMD_BB = (uint32_t)NewState;
+      }
       /**
         * @brief  Checks whether the specified SDIO flag is set or not.
         * @param  SDIO_FLAG: specifies the flag to check.
         *   This parameter can be one of the following values:
         *     @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
         *     @arg SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
         *     @arg SDIO_FLAG_CTIMEOUT: Command response timeout
         *     @arg SDIO_FLAG_DTIMEOUT: Data timeout
         *     @arg SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
         *     @arg SDIO_FLAG_RXOVERR:  Received FIFO overrun error
         *     @arg SDIO_FLAG_CMDREND:  Command response received (CRC check passed)
         *     @arg SDIO_FLAG_CMDSENT:  Command sent (no response required)
         *     @arg SDIO_FLAG_DATAEND:  Data end (data counter, SDIDCOUNT, is zero)
         *     @arg SDIO_FLAG_STBITERR: Start bit not detected on all data signals in wide
         *                              bus mode.
         *     @arg SDIO_FLAG_DBCKEND:  Data block sent/received (CRC check passed)
         *     @arg SDIO_FLAG_CMDACT:   Command transfer in progress
         *     @arg SDIO_FLAG_TXACT:    Data transmit in progress
         *     @arg SDIO_FLAG_RXACT:    Data receive in progress
         *     @arg SDIO_FLAG_TXFIFOHE: Transmit FIFO Half Empty
         *     @arg SDIO_FLAG_RXFIFOHF: Receive FIFO Half Full
         *     @arg SDIO_FLAG_TXFIFOF:  Transmit FIFO full
         *     @arg SDIO_FLAG_RXFIFOF:  Receive FIFO full
         *     @arg SDIO_FLAG_TXFIFOE:  Transmit FIFO empty
         *     @arg SDIO_FLAG_RXFIFOE:  Receive FIFO empty
         *     @arg SDIO_FLAG_TXDAVL:   Data available in transmit FIFO
         *     @arg SDIO_FLAG_RXDAVL:   Data available in receive FIFO
         *     @arg SDIO_FLAG_SDIOIT:   SD I/O interrupt received
         *     @arg SDIO_FLAG_CEATAEND: CE-ATA command completion signal received for CMD61
         * @retval The new state of SDIO_FLAG (SET or RESET).
         */
       FlagStatus SDIO_GetFlagStatus(uint32_t SDIO_FLAG)
+      {
         FlagStatus bitstatus = RESET;
         /* Check the parameters */
         assert_param(IS_SDIO_FLAG(SDIO_FLAG));
         if ((SDIO->STA & SDIO_FLAG) != (uint32_t)RESET)
+        {
           bitstatus = SET;
+        }
         else
+        {
           bitstatus = RESET;
+        }
         return bitstatus;
+      }
       /**
         * @brief  Clears the SDIO's pending flags.
         * @param  SDIO_FLAG: specifies the flag to clear.
         *   This parameter can be one or a combination of the following values:
         *     @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
         *     @arg SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
         *     @arg SDIO_FLAG_CTIMEOUT: Command response timeout
         *     @arg SDIO_FLAG_DTIMEOUT: Data timeout
         *     @arg SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
         *     @arg SDIO_FLAG_RXOVERR:  Received FIFO overrun error
         *     @arg SDIO_FLAG_CMDREND:  Command response received (CRC check passed)
         *     @arg SDIO_FLAG_CMDSENT:  Command sent (no response required)
         *     @arg SDIO_FLAG_DATAEND:  Data end (data counter, SDIDCOUNT, is zero)
         *     @arg SDIO_FLAG_STBITERR: Start bit not detected on all data signals in wide
         *                              bus mode
         *     @arg SDIO_FLAG_DBCKEND:  Data block sent/received (CRC check passed)
         *     @arg SDIO_FLAG_SDIOIT:   SD I/O interrupt received
         *     @arg SDIO_FLAG_CEATAEND: CE-ATA command completion signal received for CMD61
         * @retval None
         */
       void SDIO_ClearFlag(uint32_t SDIO_FLAG)
+      {
         /* Check the parameters */
         assert_param(IS_SDIO_CLEAR_FLAG(SDIO_FLAG));
         SDIO->ICR = SDIO_FLAG;
+      }
       /**
         * @brief  Checks whether the specified SDIO interrupt has occurred or not.
         * @param  SDIO_IT: specifies the SDIO interrupt source to check.
         *   This parameter can be one of the following values:
         *     @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
         *     @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
         *     @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
         *     @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
         *     @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
         *     @arg SDIO_IT_RXOVERR:  Received FIFO overrun error interrupt
         *     @arg SDIO_IT_CMDREND:  Command response received (CRC check passed) interrupt
         *     @arg SDIO_IT_CMDSENT:  Command sent (no response required) interrupt
         *     @arg SDIO_IT_DATAEND:  Data end (data counter, SDIDCOUNT, is zero) interrupt
         *     @arg SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
         *                            bus mode interrupt
         *     @arg SDIO_IT_DBCKEND:  Data block sent/received (CRC check passed) interrupt
         *     @arg SDIO_IT_CMDACT:   Command transfer in progress interrupt
         *     @arg SDIO_IT_TXACT:    Data transmit in progress interrupt
         *     @arg SDIO_IT_RXACT:    Data receive in progress interrupt
         *     @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
         *     @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
         *     @arg SDIO_IT_TXFIFOF:  Transmit FIFO full interrupt
         *     @arg SDIO_IT_RXFIFOF:  Receive FIFO full interrupt
         *     @arg SDIO_IT_TXFIFOE:  Transmit FIFO empty interrupt
         *     @arg SDIO_IT_RXFIFOE:  Receive FIFO empty interrupt
         *     @arg SDIO_IT_TXDAVL:   Data available in transmit FIFO interrupt
         *     @arg SDIO_IT_RXDAVL:   Data available in receive FIFO interrupt
         *     @arg SDIO_IT_SDIOIT:   SD I/O interrupt received interrupt
         *     @arg SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61 interrupt
         * @retval The new state of SDIO_IT (SET or RESET).
         */
       ITStatus SDIO_GetITStatus(uint32_t SDIO_IT)
+      {
         ITStatus bitstatus = RESET;
         /* Check the parameters */
         assert_param(IS_SDIO_GET_IT(SDIO_IT));
         if ((SDIO->STA & SDIO_IT) != (uint32_t)RESET)
+        {
           bitstatus = SET;
+        }
         else
+        {
           bitstatus = RESET;
+        }
         return bitstatus;
+      }
       /**
         * @brief  Clears the SDIO's interrupt pending bits.
         * @param  SDIO_IT: specifies the interrupt pending bit to clear.
         *   This parameter can be one or a combination of the following values:
         *     @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
         *     @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
         *     @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
         *     @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
         *     @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
         *     @arg SDIO_IT_RXOVERR:  Received FIFO overrun error interrupt
         *     @arg SDIO_IT_CMDREND:  Command response received (CRC check passed) interrupt
         *     @arg SDIO_IT_CMDSENT:  Command sent (no response required) interrupt
         *     @arg SDIO_IT_DATAEND:  Data end (data counter, SDIDCOUNT, is zero) interrupt
         *     @arg SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
         *                            bus mode interrupt
         *     @arg SDIO_IT_SDIOIT:   SD I/O interrupt received interrupt
         *     @arg SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61
         * @retval None
         */
       void SDIO_ClearITPendingBit(uint32_t SDIO_IT)
+      {
         /* Check the parameters */
         assert_param(IS_SDIO_CLEAR_IT(SDIO_IT));
         SDIO->ICR = SDIO_IT;
+      }
       /**
         * @}
         */
       /**
         * @}
         */
       /**
         * @}
         */
       /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/