From a22d9c106276bb1819e583012d7ea41b6529b318 Mon Sep 17 00:00:00 2001 From: guowenxue <guowenxue@gmail.com> Date: Wed, 16 May 2018 08:14:05 +0800 Subject: [PATCH] add new LED key systick sample code --- src/bare_test/1.Led/stdlib/src/stm32f10x_sdio.c | 1598 +++++++++++++++++++++++++++++----------------------------- 1 files changed, 799 insertions(+), 799 deletions(-) diff --git a/src/bare_test/stm32_key/fwlib/src/stm32f10x_sdio.c b/src/bare_test/1.Led/stdlib/src/stm32f10x_sdio.c similarity index 99% rename from src/bare_test/stm32_key/fwlib/src/stm32f10x_sdio.c rename to src/bare_test/1.Led/stdlib/src/stm32f10x_sdio.c index d1870ce..bc1719d 100644 --- a/src/bare_test/stm32_key/fwlib/src/stm32f10x_sdio.c +++ b/src/bare_test/1.Led/stdlib/src/stm32f10x_sdio.c @@ -1,799 +1,799 @@ -/** - ****************************************************************************** - * @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>© 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****/ +/** + ****************************************************************************** + * @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>© 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****/ -- Gitblit v1.9.1