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| author | Perry Hung <iperry@alum.mit.edu> | 2010-03-30 22:59:55 -0400 |
|---|---|---|
| committer | Perry Hung <iperry@alum.mit.edu> | 2010-03-30 22:59:55 -0400 |
| commit | 0ddd521fa7d59d0651a90e92b7174d042cd83d4a (patch) | |
| tree | 81d37c07687005fd08a9f1fa3dd2c98f14b6ee58 /stm32lib/src/stm32f10x_sdio.c | |
| parent | 1be7df0937bee5127103e7dc8800c83e47415f3d (diff) | |
| download | librambutan-0ddd521fa7d59d0651a90e92b7174d042cd83d4a.tar.gz librambutan-0ddd521fa7d59d0651a90e92b7174d042cd83d4a.zip | |
Delete STM32 Standard Peripheral Library.
Diffstat (limited to 'stm32lib/src/stm32f10x_sdio.c')
| -rw-r--r-- | stm32lib/src/stm32f10x_sdio.c | 832 |
1 files changed, 0 insertions, 832 deletions
diff --git a/stm32lib/src/stm32f10x_sdio.c b/stm32lib/src/stm32f10x_sdio.c deleted file mode 100644 index b7da816..0000000 --- a/stm32lib/src/stm32f10x_sdio.c +++ /dev/null @@ -1,832 +0,0 @@ -/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
-* File Name : stm32f10x_sdio.c
-* Author : MCD Application Team
-* Version : V2.0.2
-* Date : 07/11/2008
-* Description : This file provides all the SDIO firmware functions.
-********************************************************************************
-* 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.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f10x_sdio.h"
-#include "stm32f10x_rcc.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* ------------ 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 ((u32)0xFFFF8100)
-
-/* --- PWRCTRL Register ---*/
-/* SDIO PWRCTRL Mask */
-#define PWR_PWRCTRL_MASK ((u32)0xFFFFFFFC)
-
-/* --- DCTRL Register ---*/
-/* SDIO DCTRL Clear Mask */
-#define DCTRL_CLEAR_MASK ((u32)0xFFFFFF08)
-
-/* --- CMD Register ---*/
-/* CMD Register clear mask */
-#define CMD_CLEAR_MASK ((u32)0xFFFFF800)
-
-/* SDIO RESP Registers Address */
-#define SDIO_RESP_ADDR ((u32)(SDIO_BASE + 0x14))
-
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : SDIO_DeInit
-* Description : Deinitializes the SDIO peripheral registers to their default
-* reset values.
-* Input : None
-* Output : None
-* Return : 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;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_Init
-* Description : Initializes the SDIO peripheral according to the specified
-* parameters in the SDIO_InitStruct.
-* Input : SDIO_InitStruct : pointer to a SDIO_InitTypeDef structure
-* that contains the configuration information for the SDIO
-* peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_Init(SDIO_InitTypeDef* SDIO_InitStruct)
-{
- u32 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;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_StructInit
-* Description : Fills each SDIO_InitStruct member with its default value.
-* Input : SDIO_InitStruct: pointer to an SDIO_InitTypeDef structure which
-* will be initialized.
-* Output : None
-* Return : 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;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_ClockCmd
-* Description : Enables or disables the SDIO Clock.
-* Input : NewState: new state of the SDIO Clock.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_ClockCmd(FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- *(vu32 *) CLKCR_CLKEN_BB = (u32)NewState;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_SetPowerState
-* Description : Sets the power status of the controller.
-* Input : SDIO_PowerState: new state of the Power state.
-* This parameter can be one of the following values:
-* - SDIO_PowerState_OFF
-* - SDIO_PowerState_ON
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_SetPowerState(u32 SDIO_PowerState)
-{
- /* Check the parameters */
- assert_param(IS_SDIO_POWER_STATE(SDIO_PowerState));
-
- SDIO->POWER &= PWR_PWRCTRL_MASK;
- SDIO->POWER |= SDIO_PowerState;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_GetPowerState
-* Description : Gets the power status of the controller.
-* Input : None
-* Output : None
-* Return : Power status of the controller. The returned value can
-* be one of the following:
-* - 0x00: Power OFF
-* - 0x02: Power UP
-* - 0x03: Power ON
-*******************************************************************************/
-u32 SDIO_GetPowerState(void)
-{
- return (SDIO->POWER & (~PWR_PWRCTRL_MASK));
-}
-
-/*******************************************************************************
-* Function Name : SDIO_ITConfig
-* Description : Enables or disables the SDIO interrupts.
-* Input : - SDIO_IT: specifies the SDIO interrupt sources to be
-* enabled or disabled.
-* This parameter can be one or a combination of the following
-* values:
-* - SDIO_IT_CCRCFAIL: Command response received (CRC check
-* failed) interrupt
-* - SDIO_IT_DCRCFAIL: Data block sent/received (CRC check
-* failed) interrupt
-* - SDIO_IT_CTIMEOUT: Command response timeout interrupt
-* - SDIO_IT_DTIMEOUT: Data timeout interrupt
-* - SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
-* - SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
-* - SDIO_IT_CMDREND: Command response received (CRC check
-* passed) interrupt
-* - SDIO_IT_CMDSENT: Command sent (no response required)
-* interrupt
-* - SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is
-* zero) interrupt
-* - SDIO_IT_STBITERR: Start bit not detected on all data
-* signals in wide bus mode interrupt
-* - SDIO_IT_DBCKEND: Data block sent/received (CRC check
-* passed) interrupt
-* - SDIO_IT_CMDACT: Command transfer in progress interrupt
-* - SDIO_IT_TXACT: Data transmit in progress interrupt
-* - SDIO_IT_RXACT: Data receive in progress interrupt
-* - SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
-* - SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
-* - SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
-* - SDIO_IT_RXFIFOF: Receive FIFO full interrupt
-* - SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
-* - SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
-* - SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
-* - SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
-* - SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
-* - SDIO_IT_CEATAEND: CE-ATA command completion signal
-* received for CMD61 interrupt
-* - NewState: new state of the specified SDIO interrupts.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_ITConfig(u32 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;
- }
-}
-
-/*******************************************************************************
-* Function Name : SDIO_DMACmd
-* Description : Enables or disables the SDIO DMA request.
-* Input : NewState: new state of the selected SDIO DMA request.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_DMACmd(FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- *(vu32 *) DCTRL_DMAEN_BB = (u32)NewState;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_SendCommand
-* Description : Initializes the SDIO Command according to the specified
-* parameters in the SDIO_CmdInitStruct and send the command.
-* Input : SDIO_CmdInitStruct : pointer to a SDIO_CmdInitTypeDef
-* structure that contains the configuration information
-* for the SDIO command.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_SendCommand(SDIO_CmdInitTypeDef *SDIO_CmdInitStruct)
-{
- u32 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 |= (u32)SDIO_CmdInitStruct->SDIO_CmdIndex | SDIO_CmdInitStruct->SDIO_Response
- | SDIO_CmdInitStruct->SDIO_Wait | SDIO_CmdInitStruct->SDIO_CPSM;
-
- /* Write to SDIO CMD */
- SDIO->CMD = tmpreg;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_CmdStructInit
-* Description : Fills each SDIO_CmdInitStruct member with its default value.
-* Input : SDIO_CmdInitStruct: pointer to an SDIO_CmdInitTypeDef
-* structure which will be initialized.
-* Output : None
-* Return : 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;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_GetCommandResponse
-* Description : Returns command index of last command for which response
-* received.
-* Input : None
-* Output : None
-* Return : Returns the command index of the last command response received.
-*******************************************************************************/
-u8 SDIO_GetCommandResponse(void)
-{
- return (u8)(SDIO->RESPCMD);
-}
-
-/*******************************************************************************
-* Function Name : SDIO_GetResponse
-* Description : Returns response received from the card for the last command.
-* Input : - SDIO_RESP: Specifies the SDIO response register.
-* This parameter can be one of the following values:
-* - SDIO_RESP1: Response Register 1
-* - SDIO_RESP2: Response Register 2
-* - SDIO_RESP3: Response Register 3
-* - SDIO_RESP4: Response Register 4
-* Output : None
-* Return : The Corresponding response register value.
-*******************************************************************************/
-u32 SDIO_GetResponse(u32 SDIO_RESP)
-{
- /* Check the parameters */
- assert_param(IS_SDIO_RESP(SDIO_RESP));
-
- return (*(vu32 *)(SDIO_RESP_ADDR + SDIO_RESP));
-}
-
-/*******************************************************************************
-* Function Name : SDIO_DataConfig
-* Description : Initializes the SDIO data path according to the specified
-* parameters in the SDIO_DataInitStruct.
-* Input : SDIO_DataInitStruct : pointer to a SDIO_DataInitTypeDef
-* structure that contains the configuration information
-* for the SDIO command.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_DataConfig(SDIO_DataInitTypeDef* SDIO_DataInitStruct)
-{
- u32 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 |= (u32)SDIO_DataInitStruct->SDIO_DataBlockSize | SDIO_DataInitStruct->SDIO_TransferDir
- | SDIO_DataInitStruct->SDIO_TransferMode | SDIO_DataInitStruct->SDIO_DPSM;
-
- /* Write to SDIO DCTRL */
- SDIO->DCTRL = tmpreg;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_DataStructInit
-* Description : Fills each SDIO_DataInitStruct member with its default value.
-* Input : SDIO_DataInitStruct: pointer to an SDIO_DataInitTypeDef
-* structure which will be initialized.
-* Output : None
-* Return : 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;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_GetDataCounter
-* Description : Returns number of remaining data bytes to be transferred.
-* Input : None
-* Output : None
-* Return : Number of remaining data bytes to be transferred
-*******************************************************************************/
-u32 SDIO_GetDataCounter(void)
-{
- return SDIO->DCOUNT;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_ReadData
-* Description : Read one data word from Rx FIFO.
-* Input : None
-* Output : None
-* Return : Data received
-*******************************************************************************/
-u32 SDIO_ReadData(void)
-{
- return SDIO->FIFO;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_WriteData
-* Description : Write one data word to Tx FIFO.
-* Input : Data: 32-bit data word to write.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_WriteData(u32 Data)
-{
- SDIO->FIFO = Data;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_GetFIFOCount
-* Description : Returns the number of words left to be written to or read
-* from FIFO.
-* Input : None
-* Output : None
-* Return : Remaining number of words.
-*******************************************************************************/
-u32 SDIO_GetFIFOCount(void)
-{
- return SDIO->FIFOCNT;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_StartSDIOReadWait
-* Description : Starts the SD I/O Read Wait operation.
-* Input : NewState: new state of the Start SDIO Read Wait operation.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_StartSDIOReadWait(FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- *(vu32 *) DCTRL_RWSTART_BB = (u32) NewState;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_StopSDIOReadWait
-* Description : Stops the SD I/O Read Wait operation.
-* Input : NewState: new state of the Stop SDIO Read Wait operation.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_StopSDIOReadWait(FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- *(vu32 *) DCTRL_RWSTOP_BB = (u32) NewState;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_SetSDIOReadWaitMode
-* Description : Sets one of the two options of inserting read wait interval.
-* Input : SDIOReadWaitMode: SD I/O Read Wait operation mode.
-* This parametre can be:
-* - SDIO_ReadWaitMode_CLK: Read Wait control by stopping SDIOCLK
-* - SDIO_ReadWaitMode_DATA2: Read Wait control using SDIO_DATA2
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_SetSDIOReadWaitMode(u32 SDIO_ReadWaitMode)
-{
- /* Check the parameters */
- assert_param(IS_SDIO_READWAIT_MODE(SDIO_ReadWaitMode));
-
- *(vu32 *) DCTRL_RWMOD_BB = SDIO_ReadWaitMode;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_SetSDIOOperation
-* Description : Enables or disables the SD I/O Mode Operation.
-* Input : NewState: new state of SDIO specific operation.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_SetSDIOOperation(FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- *(vu32 *) DCTRL_SDIOEN_BB = (u32)NewState;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_SendSDIOSuspendCmd
-* Description : Enables or disables the SD I/O Mode suspend command sending.
-* Input : NewState: new state of the SD I/O Mode suspend command.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_SendSDIOSuspendCmd(FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- *(vu32 *) CMD_SDIOSUSPEND_BB = (u32)NewState;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_CommandCompletionCmd
-* Description : Enables or disables the command completion signal.
-* Input : NewState: new state of command completion signal.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_CommandCompletionCmd(FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- *(vu32 *) CMD_ENCMDCOMPL_BB = (u32)NewState;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_CEATAITCmd
-* Description : Enables or disables the CE-ATA interrupt.
-* Input : NewState: new state of CE-ATA interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_CEATAITCmd(FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- *(vu32 *) CMD_NIEN_BB = (u32)((~((u32)NewState)) & ((u32)0x1));
-}
-
-/*******************************************************************************
-* Function Name : SDIO_SendCEATACmd
-* Description : Sends CE-ATA command (CMD61).
-* Input : NewState: new state of CE-ATA command.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_SendCEATACmd(FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- *(vu32 *) CMD_ATACMD_BB = (u32)NewState;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_GetFlagStatus
-* Description : Checks whether the specified SDIO flag is set or not.
-* Input : SDIO_FLAG: specifies the flag to check.
-* This parameter can be one of the following values:
-* - SDIO_FLAG_CCRCFAIL: Command response received (CRC check
-* failed)
-* - SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check
-* failed)
-* - SDIO_FLAG_CTIMEOUT: Command response timeout
-* - SDIO_FLAG_DTIMEOUT: Data timeou
-* - SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
-* - SDIO_FLAG_RXOVERR: Received FIFO overrun error
-* - SDIO_FLAG_CMDREND: Command response received (CRC check
-* passed)
-* - SDIO_FLAG_CMDSENT: Command sent (no response required)
-* - SDIO_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is
-* zero)
-* - SDIO_FLAG_STBITERR: Start bit not detected on all data
-* signals in wide bus mode
-* - SDIO_FLAG_DBCKEND: Data block sent/received (CRC check
-* passed)
-* - SDIO_FLAG_CMDACT: Command transfer in progress
-* - SDIO_FLAG_TXACT: Data transmit in progress
-* - SDIO_FLAG_RXACT: Data receive in progress
-* - SDIO_FLAG_TXFIFOHE: Transmit FIFO Half Empty
-* - SDIO_FLAG_RXFIFOHF: Receive FIFO Half Full
-* - SDIO_FLAG_TXFIFOF: Transmit FIFO full
-* - SDIO_FLAG_RXFIFOF: Receive FIFO full
-* - SDIO_FLAG_TXFIFOE: Transmit FIFO empty
-* - SDIO_FLAG_RXFIFOE: Receive FIFO empty
-* - SDIO_FLAG_TXDAVL: Data available in transmit FIFO
-* - SDIO_FLAG_RXDAVL: Data available in receive FIFO
-* - SDIO_FLAG_SDIOIT: SD I/O interrupt received
-* - SDIO_FLAG_CEATAEND: CE-ATA command completion signal
-* received for CMD61
-* Output : None
-* Return : The new state of SDIO_FLAG (SET or RESET).
-*******************************************************************************/
-FlagStatus SDIO_GetFlagStatus(u32 SDIO_FLAG)
-{
- FlagStatus bitstatus = RESET;
-
- /* Check the parameters */
- assert_param(IS_SDIO_FLAG(SDIO_FLAG));
-
- if ((SDIO->STA & SDIO_FLAG) != (u32)RESET)
- {
- bitstatus = SET;
- }
- else
- {
- bitstatus = RESET;
- }
- return bitstatus;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_ClearFlag
-* Description : Clears the SDIO's pending flags.
-* Input : SDIO_FLAG: specifies the flag to clear.
-* This parameter can be one or a combination of the following
-* values:
-* - SDIO_FLAG_CCRCFAIL: Command response received (CRC check
-* failed)
-* - SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check
-* failed)
-* - SDIO_FLAG_CTIMEOUT: Command response timeout
-* - SDIO_FLAG_DTIMEOUT: Data timeou
-* - SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
-* - SDIO_FLAG_RXOVERR: Received FIFO overrun error
-* - SDIO_FLAG_CMDREND: Command response received (CRC check
-* passed)
-* - SDIO_FLAG_CMDSENT: Command sent (no response required)
-* - SDIO_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is
-* zero)
-* - SDIO_FLAG_STBITERR: Start bit not detected on all data
-* signals in wide bus mode
-* - SDIO_FLAG_DBCKEND: Data block sent/received (CRC check
-* passed)
-* - SDIO_FLAG_SDIOIT: SD I/O interrupt received
-* - SDIO_FLAG_CEATAEND: CE-ATA command completion signal
-* received for CMD61
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_ClearFlag(u32 SDIO_FLAG)
-{
- /* Check the parameters */
- assert_param(IS_SDIO_CLEAR_FLAG(SDIO_FLAG));
-
- SDIO->ICR = SDIO_FLAG;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_GetITStatus
-* Description : Checks whether the specified SDIO interrupt has occurred or not.
-* Input : SDIO_IT: specifies the SDIO interrupt source to check.
-* This parameter can be one of the following values:
-* - SDIO_IT_CCRCFAIL: Command response received (CRC check
-* failed) interrupt
-* - SDIO_IT_DCRCFAIL: Data block sent/received (CRC check
-* failed) interrupt
-* - SDIO_IT_CTIMEOUT: Command response timeout interrupt
-* - SDIO_IT_DTIMEOUT: Data timeout interrupt
-* - SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
-* - SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
-* - SDIO_IT_CMDREND: Command response received (CRC check
-* passed) interrupt
-* - SDIO_IT_CMDSENT: Command sent (no response required)
-* interrupt
-* - SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is
-* zero) interrupt
-* - SDIO_IT_STBITERR: Start bit not detected on all data
-* signals in wide bus mode interrupt
-* - SDIO_IT_DBCKEND: Data block sent/received (CRC check
-* passed) interrupt
-* - SDIO_IT_CMDACT: Command transfer in progress interrupt
-* - SDIO_IT_TXACT: Data transmit in progress interrupt
-* - SDIO_IT_RXACT: Data receive in progress interrupt
-* - SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
-* - SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
-* - SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
-* - SDIO_IT_RXFIFOF: Receive FIFO full interrupt
-* - SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
-* - SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
-* - SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
-* - SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
-* - SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
-* - SDIO_IT_CEATAEND: CE-ATA command completion signal
-* received for CMD61 interrupt
-* Output : None
-* Return : The new state of SDIO_IT (SET or RESET).
-*******************************************************************************/
-ITStatus SDIO_GetITStatus(u32 SDIO_IT)
-{
- ITStatus bitstatus = RESET;
-
- /* Check the parameters */
- assert_param(IS_SDIO_GET_IT(SDIO_IT));
-
- if ((SDIO->STA & SDIO_IT) != (u32)RESET)
- {
- bitstatus = SET;
- }
- else
- {
- bitstatus = RESET;
- }
- return bitstatus;
-}
-
-/*******************************************************************************
-* Function Name : SDIO_ClearITPendingBit
-* Description : Clears the SDIO’s interrupt pending bits.
-* Input : SDIO_IT: specifies the interrupt pending bit to clear.
-* This parameter can be one or a combination of the following
-* values:
-* - SDIO_IT_CCRCFAIL: Command response received (CRC check
-* failed) interrupt
-* - SDIO_IT_DCRCFAIL: Data block sent/received (CRC check
-* failed) interrupt
-* - SDIO_IT_CTIMEOUT: Command response timeout interrupt
-* - SDIO_IT_DTIMEOUT: Data timeout interrupt
-* - SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
-* - SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
-* - SDIO_IT_CMDREND: Command response received (CRC check
-* passed) interrupt
-* - SDIO_IT_CMDSENT: Command sent (no response required)
-* interrupt
-* - SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is
-* zero) interrupt
-* - SDIO_IT_STBITERR: Start bit not detected on all data
-* signals in wide bus mode interrupt
-* - SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
-* - SDIO_IT_CEATAEND: CE-ATA command completion signal
-* received for CMD61
-* Output : None
-* Return : None
-*******************************************************************************/
-void SDIO_ClearITPendingBit(u32 SDIO_IT)
-{
- /* Check the parameters */
- assert_param(IS_SDIO_CLEAR_IT(SDIO_IT));
-
- SDIO->ICR = SDIO_IT;
-}
-
-/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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